Pagina 16 - Connettori per uso intensivo - Inserti, moduli | Connettori, interconnessioni

Numero di parte	Produttore	Descrizione	pacchetto	Azione	Gender	Number of Positions	Size	Termination Style	Voltage Rating	Current Rating	Contact Type	Operating Temperature
1587506	Phoenix Contact	MODULE MALE 2POS CRIMP Connector Type: Module without Contacts Gender: Male Number of Positions: 2 Size: - Termination Style: Crimp Voltage Rating: 600V Current Rating: 40A Contact Type: CK 4.0-ED Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione4.932	Male	2	-	Crimp	600V	40A	CK 4.0-ED	-40°C ~ 125°C
09210404611	HARTING	INSERT MALE 46P+1GND TERM BLOCK Connector Type: Insert Gender: Male Number of Positions: 46+Ground Size: - Termination Style: Terminal Block, Straight - Screw Voltage Rating: 250V Current Rating: 10A Contact Type: - Operating Temperature: -	pacchetto: -	Azione8.496	Male	46+Ground	-	Terminal Block, Straight - Screw	250V	10A	-	-
1102807-1	TE Connectivity AMP Connectors	HVE.10+2.BU.S Connector Type: Insert Gender: Female Number of Positions: 10+2+Ground Size: - Termination Style: Screw Voltage Rating: - Current Rating: - Contact Type: - Operating Temperature: -	pacchetto: -	Azione3.436	Female	10+2+Ground	-	Screw	-	-	-	-
1605310	Phoenix Contact	INSERT MALE 16POS+1GND CLAMP Connector Type: Insert Gender: Male Number of Positions: 16+Ground Size: B16 Termination Style: Tension Clamp Voltage Rating: 500V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione5.004	Male	16+Ground	B16	Tension Clamp	500V	16A	-	-40°C ~ 125°C
09120062795	HARTING	INSERT FMALE 4+2POS+1GND PUSH IN Connector Type: Insert Gender: Female Number of Positions: 4+2+Ground Size: - Termination Style: Push In Voltage Rating: 25V Current Rating: 10A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione5.760	Female	4+2+Ground	-	Push In	25V	10A	-	-40°C ~ 125°C
1848770000	Weidmuller	INSERT MALE 24P+1GND TERM BLOCK Connector Type: Insert Gender: Male Number of Positions: 24+Ground Size: 8 Termination Style: Terminal Block, Straight - Screw Voltage Rating: 500V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 110°C	pacchetto: -	Azione2.052	Male	24+Ground	8	Terminal Block, Straight - Screw	500V	16A	-	-40°C ~ 110°C
09330064726	HARTING	INSERT FEMALE 6P+1GND TERM BLOCK Connector Type: Insert Gender: Female Number of Positions: 6+Ground Size: - Termination Style: Terminal Block, Straight - Screw Voltage Rating: 500V Current Rating: 16A Contact Type: - Operating Temperature: -	pacchetto: -	Azione8.550	Female	6+Ground	-	Terminal Block, Straight - Screw	500V	16A	-	-
1417379	Phoenix Contact	MODULE FEMALE 1POS SCREW Connector Type: Module Gender: Female Number of Positions: 1 Size: - Termination Style: Screw Voltage Rating: 600V Current Rating: 146A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione3.474	Female	1	-	Screw	600V	146A	-	-40°C ~ 125°C
7-1103417-9	TE Connectivity AMP Connectors	INSERT FEMALE 16POS+1GND CLAMP Connector Type: Insert Gender: Female Number of Positions: 16+Ground Size: 5 Termination Style: Tension Clamp Voltage Rating: 250V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione4.968	Female	16+Ground	5	Tension Clamp	250V	16A	-	-40°C ~ 125°C
09340062701	HARTING	INSERT FEMALE 6+2POS+1GND SCREW Connector Type: Insert Gender: Female Number of Positions: 6+2+Ground Size: 16B Termination Style: Screw Voltage Rating: 830V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione3.222	Female	6+2+Ground	16B	Screw	830V	16A	-	-40°C ~ 125°C
7-1103416-7	TE Connectivity AMP Connectors	INSERT MALE 16POS+1GND CLAMP Connector Type: Insert Gender: Male Number of Positions: 16+Ground Size: 5 Termination Style: Tension Clamp Voltage Rating: 250V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione8.298	Male	16+Ground	5	Tension Clamp	250V	16A	-	-40°C ~ 125°C
09120082634	HARTING	INSERT MALE 8POS PUSH IN LOCK Connector Type: Insert Gender: Male Number of Positions: 8 Size: - Termination Style: Push In with Lock Voltage Rating: 500V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione5.778	Male	8	-	Push In with Lock	500V	16A	-	-40°C ~ 125°C
1873520000	Weidmuller	INSERT FEMALE 6POS+1GND PUSH IN Connector Type: Insert Gender: Female Number of Positions: 6+Ground Size: 3 Termination Style: Push In Voltage Rating: 500V Current Rating: 24A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione4.608	Female	6+Ground	3	Push In	500V	24A	-	-40°C ~ 125°C
0936010151	Molex, LLC	CRIMP TYPE INSERT FEMALE Connector Type: Insert without Contacts Gender: Female Number of Positions: 16+Ground Size: 16A Termination Style: Crimp Voltage Rating: 250V Current Rating: 22A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione8.676	Female	16+Ground	16A	Crimp	250V	22A	-	-40°C ~ 125°C
1414369	Phoenix Contact	MODULE FEMALE 6POS CRIMP Connector Type: Module without Contacts Gender: Female Number of Positions: 6 Size: - Termination Style: Crimp Voltage Rating: 830V Current Rating: 24A Contact Type: CK 2.5-ED Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione8.658	Female	6	-	Crimp	830V	24A	CK 2.5-ED	-40°C ~ 125°C
09140022603	HARTING	MODULE MALE 2POS SOLDER Connector Type: Module Gender: Male Number of Positions: 2 Size: - Termination Style: Solder Voltage Rating: 500V Current Rating: 40A Contact Type: Han? C Operating Temperature: -	pacchetto: -	Azione8.334	Male	2	-	Solder	500V	40A	Han? C	-
09140052646	HARTING	MODULE MALE 5POS CRIMP/SCREW Connector Type: Module Gender: Male Number of Positions: 5 (4 + 1 Power) Size: - Termination Style: Crimp; Screw Voltage Rating: - Current Rating: - Contact Type: Han? Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione6.552	Male	5 (4 + 1 Power)	-	Crimp; Screw	-	-	Han?	-40°C ~ 125°C
09120043051	HARTING	HAN Q4/0 -M- CRIMP Connector Type: Insert without Contacts Gender: Male Number of Positions: 4+0+Ground Size: 3A Termination Style: Crimp Voltage Rating: 830V Current Rating: 40A Contact Type: Han? C Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione5.166	Male	4+0+Ground	3A	Crimp	830V	40A	Han? C	-40°C ~ 125°C
C146 10A004 002 4	Amphenol Sine Systems Corp	INSERT MALE 4POS+1GND SCREW Connector Type: Insert Gender: Male Number of Positions: 4+Ground Size: A3/4 Termination Style: Screw Voltage Rating: 250V Current Rating: 14A Contact Type: - Operating Temperature: -40°C ~ 100°C	pacchetto: -	Azione4.032	Male	4+Ground	A3/4	Screw	250V	14A	-	-40°C ~ 100°C
09120062763	HARTING	INSERT FMALE 4+2POS+1GND PUSH IN Connector Type: Insert Gender: Female Number of Positions: 4+2+Ground Size: - Termination Style: Push In with Lock; Screw Voltage Rating: - Current Rating: - Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione8.784	Female	4+2+Ground	-	Push In with Lock; Screw	-	-	-	-40°C ~ 125°C
09140032701	HARTING	MODULE FEMALE 3POS SCREW Connector Type: Module Gender: Female Number of Positions: 3 Size: - Termination Style: Screw Voltage Rating: 600V Current Rating: 40A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione4.896	Female	3	-	Screw	600V	40A	-	-40°C ~ 125°C
19410012700	HARTING	MODULE FEMALE 1POS SCREW Connector Type: Module Gender: Female Number of Positions: 1 Size: - Termination Style: Screw Voltage Rating: - Current Rating: - Contact Type: - Operating Temperature: -	pacchetto: -	Azione5.508	Female	1	-	Screw	-	-	-	-
09142083016	HARTING	HAN MEGABIT HMC EINSATZ STI Connector Type: Module without Contacts Gender: Male Number of Positions: 8 Size: - Termination Style: Crimp Voltage Rating: 50V Current Rating: 10A Contact Type: Han D? HMC Operating Temperature: -40°C ~ 85°C	pacchetto: -	Azione8.802	Male	8	-	Crimp	50V	10A	Han D? HMC	-40°C ~ 85°C
C146 F12 001 G8	Amphenol Sine Systems Corp	MOD RJ45 FEMALE 8P8C+5PWR CRIMP Connector Type: Module, RJ45 with Power Contacts Gender: Female Number of Positions: 8p8c+5 Power Size: - Termination Style: Crimp and Solder Voltage Rating: - Current Rating: - Contact Type: heavy\|mate?, C146 D, DD, M Operating Temperature: -	pacchetto: -	Azione6.822	Female	8p8c+5 Power	-	Crimp and Solder	-	-	heavy\|mate?, C146 D, DD, M	-
0936010284	Molex, LLC	18P + PE MALE INSERT 16A 500V/UL Connector Type: Insert without Contacts Gender: Male Number of Positions: 18+Ground Size: 10B Termination Style: Crimp Voltage Rating: 500V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione7.380	Male	18+Ground	10B	Crimp	500V	16A	-	-40°C ~ 125°C
0936010445	Molex, LLC	S-QD8/0 16A 500V SP+PE FEMALE IN Connector Type: Insert without Contacts Gender: Female Number of Positions: 8+Ground Size: - Termination Style: Crimp Voltage Rating: 500V Current Rating: 16A Contact Type: - Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione6.060	Female	8+Ground	-	Crimp	500V	16A	-	-40°C ~ 125°C
09320183101	HARTING	INSERT FEMALE 18POS+1GND CRIMP Connector Type: Insert without Contacts Gender: Female Number of Positions: 18+Ground Size: 10B Termination Style: Crimp Voltage Rating: 600V Current Rating: 16A Contact Type: Han? Operating Temperature: -40°C ~ 125°C	pacchetto: -	Azione6.768	Female	18+Ground	10B	Crimp	600V	16A	Han?	-40°C ~ 125°C
0511950800	Molex, LLC	INSERT W/O CONTACTS FEMALE 8POS Connector Type: Insert without Contacts Gender: Female Number of Positions: 8 Size: - Termination Style: - Voltage Rating: - Current Rating: - Contact Type: - Operating Temperature: -55°C ~ 125°C	pacchetto: -	Azione8.004	Female	8	-	-	-	-	-	-55°C ~ 125°C

1587506

Phoenix Contact

MODULE MALE 2POS CRIMP

Connector Type: Module without Contacts
Gender: Male
Number of Positions: 2
Size: -
Termination Style: Crimp
Voltage Rating: 600V
Current Rating: 40A
Contact Type: CK 4.0-ED
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione4.932

Male

2

-

Crimp

600V

40A

CK 4.0-ED

-40°C ~ 125°C

09210404611

HARTING

INSERT MALE 46P+1GND TERM BLOCK

Connector Type: Insert
Gender: Male
Number of Positions: 46+Ground
Size: -
Termination Style: Terminal Block, Straight - Screw
Voltage Rating: 250V
Current Rating: 10A
Contact Type: -
Operating Temperature: -

pacchetto: -

Azione8.496

Male

46+Ground

-

Terminal Block, Straight - Screw

250V

10A

-

1102807-1

TE Connectivity AMP Connectors

HVE.10+2.BU.S

Connector Type: Insert
Gender: Female
Number of Positions: 10+2+Ground
Size: -
Termination Style: Screw
Voltage Rating: -
Current Rating: -
Contact Type: -
Operating Temperature: -

pacchetto: -

Azione3.436

Female

10+2+Ground

-

Screw

-

1605310

Phoenix Contact

INSERT MALE 16POS+1GND CLAMP

Connector Type: Insert
Gender: Male
Number of Positions: 16+Ground
Size: B16
Termination Style: Tension Clamp
Voltage Rating: 500V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione5.004

Male

16+Ground

B16

Tension Clamp

500V

16A

-

-40°C ~ 125°C

09120062795

HARTING

INSERT FMALE 4+2POS+1GND PUSH IN

Connector Type: Insert
Gender: Female
Number of Positions: 4+2+Ground
Size: -
Termination Style: Push In
Voltage Rating: 25V
Current Rating: 10A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione5.760

Female

4+2+Ground

-

Push In

25V

10A

-

-40°C ~ 125°C

1848770000

Weidmuller

INSERT MALE 24P+1GND TERM BLOCK

Connector Type: Insert
Gender: Male
Number of Positions: 24+Ground
Size: 8
Termination Style: Terminal Block, Straight - Screw
Voltage Rating: 500V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 110°C

pacchetto: -

Azione2.052

Male

24+Ground

8

Terminal Block, Straight - Screw

500V

16A

-

-40°C ~ 110°C

09330064726

HARTING

INSERT FEMALE 6P+1GND TERM BLOCK

Connector Type: Insert
Gender: Female
Number of Positions: 6+Ground
Size: -
Termination Style: Terminal Block, Straight - Screw
Voltage Rating: 500V
Current Rating: 16A
Contact Type: -
Operating Temperature: -

pacchetto: -

Azione8.550

Female

6+Ground

-

Terminal Block, Straight - Screw

500V

16A

-

1417379

Phoenix Contact

MODULE FEMALE 1POS SCREW

Connector Type: Module
Gender: Female
Number of Positions: 1
Size: -
Termination Style: Screw
Voltage Rating: 600V
Current Rating: 146A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione3.474

Female

1

-

Screw

600V

146A

-

-40°C ~ 125°C

7-1103417-9

TE Connectivity AMP Connectors

INSERT FEMALE 16POS+1GND CLAMP

Connector Type: Insert
Gender: Female
Number of Positions: 16+Ground
Size: 5
Termination Style: Tension Clamp
Voltage Rating: 250V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione4.968

Female

16+Ground

5

Tension Clamp

250V

16A

-

-40°C ~ 125°C

09340062701

HARTING

INSERT FEMALE 6+2POS+1GND SCREW

Connector Type: Insert
Gender: Female
Number of Positions: 6+2+Ground
Size: 16B
Termination Style: Screw
Voltage Rating: 830V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione3.222

Female

6+2+Ground

16B

Screw

830V

16A

-

-40°C ~ 125°C

7-1103416-7

TE Connectivity AMP Connectors

INSERT MALE 16POS+1GND CLAMP

Connector Type: Insert
Gender: Male
Number of Positions: 16+Ground
Size: 5
Termination Style: Tension Clamp
Voltage Rating: 250V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione8.298

Male

16+Ground

5

Tension Clamp

250V

16A

-

-40°C ~ 125°C

09120082634

HARTING

INSERT MALE 8POS PUSH IN LOCK

Connector Type: Insert
Gender: Male
Number of Positions: 8
Size: -
Termination Style: Push In with Lock
Voltage Rating: 500V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione5.778

Male

8

-

Push In with Lock

500V

16A

-

-40°C ~ 125°C

1873520000

Weidmuller

INSERT FEMALE 6POS+1GND PUSH IN

Connector Type: Insert
Gender: Female
Number of Positions: 6+Ground
Size: 3
Termination Style: Push In
Voltage Rating: 500V
Current Rating: 24A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione4.608

Female

6+Ground

3

Push In

500V

24A

-

-40°C ~ 125°C

0936010151

Molex, LLC

CRIMP TYPE INSERT FEMALE

Connector Type: Insert without Contacts
Gender: Female
Number of Positions: 16+Ground
Size: 16A
Termination Style: Crimp
Voltage Rating: 250V
Current Rating: 22A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione8.676

Female

16+Ground

16A

Crimp

250V

22A

-

-40°C ~ 125°C

1414369

Phoenix Contact

MODULE FEMALE 6POS CRIMP

Connector Type: Module without Contacts
Gender: Female
Number of Positions: 6
Size: -
Termination Style: Crimp
Voltage Rating: 830V
Current Rating: 24A
Contact Type: CK 2.5-ED
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione8.658

Female

6

-

Crimp

830V

24A

CK 2.5-ED

-40°C ~ 125°C

09140022603

HARTING

MODULE MALE 2POS SOLDER

Connector Type: Module
Gender: Male
Number of Positions: 2
Size: -
Termination Style: Solder
Voltage Rating: 500V
Current Rating: 40A
Contact Type: Han? C
Operating Temperature: -

pacchetto: -

Azione8.334

Male

2

-

Solder

500V

40A

Han? C

-

09140052646

HARTING

MODULE MALE 5POS CRIMP/SCREW

Connector Type: Module
Gender: Male
Number of Positions: 5 (4 + 1 Power)
Size: -
Termination Style: Crimp; Screw
Voltage Rating: -
Current Rating: -
Contact Type: Han?
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione6.552

Male

5 (4 + 1 Power)

-

Crimp; Screw

-

Han?

-40°C ~ 125°C

09120043051

HARTING

HAN Q4/0 -M- CRIMP

Connector Type: Insert without Contacts
Gender: Male
Number of Positions: 4+0+Ground
Size: 3A
Termination Style: Crimp
Voltage Rating: 830V
Current Rating: 40A
Contact Type: Han? C
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione5.166

Male

4+0+Ground

3A

Crimp

830V

40A

Han? C

-40°C ~ 125°C

C146 10A004 002 4

Amphenol Sine Systems Corp

INSERT MALE 4POS+1GND SCREW

Connector Type: Insert
Gender: Male
Number of Positions: 4+Ground
Size: A3/4
Termination Style: Screw
Voltage Rating: 250V
Current Rating: 14A
Contact Type: -
Operating Temperature: -40°C ~ 100°C

pacchetto: -

Azione4.032

Male

4+Ground

A3/4

Screw

250V

14A

-

-40°C ~ 100°C

09120062763

HARTING

INSERT FMALE 4+2POS+1GND PUSH IN

Connector Type: Insert
Gender: Female
Number of Positions: 4+2+Ground
Size: -
Termination Style: Push In with Lock; Screw
Voltage Rating: -
Current Rating: -
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione8.784

Female

4+2+Ground

-

Push In with Lock; Screw

-

-40°C ~ 125°C

09140032701

HARTING

MODULE FEMALE 3POS SCREW

Connector Type: Module
Gender: Female
Number of Positions: 3
Size: -
Termination Style: Screw
Voltage Rating: 600V
Current Rating: 40A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione4.896

Female

3

-

Screw

600V

40A

-

-40°C ~ 125°C

19410012700

HARTING

MODULE FEMALE 1POS SCREW

Connector Type: Module
Gender: Female
Number of Positions: 1
Size: -
Termination Style: Screw
Voltage Rating: -
Current Rating: -
Contact Type: -
Operating Temperature: -

pacchetto: -

Azione5.508

Female

1

-

Screw

-

09142083016

HARTING

HAN MEGABIT HMC EINSATZ STI

Connector Type: Module without Contacts
Gender: Male
Number of Positions: 8
Size: -
Termination Style: Crimp
Voltage Rating: 50V
Current Rating: 10A
Contact Type: Han D? HMC
Operating Temperature: -40°C ~ 85°C

pacchetto: -

Azione8.802

Male

8

-

Crimp

50V

10A

Han D? HMC

-40°C ~ 85°C

C146 F12 001 G8

Amphenol Sine Systems Corp

MOD RJ45 FEMALE 8P8C+5PWR CRIMP

Connector Type: Module, RJ45 with Power Contacts
Gender: Female
Number of Positions: 8p8c+5 Power
Size: -
Termination Style: Crimp and Solder
Voltage Rating: -
Current Rating: -
Contact Type: heavy|mate?, C146 D, DD, M
Operating Temperature: -

pacchetto: -

Azione6.822

Female

8p8c+5 Power

-

Crimp and Solder

-

heavy|mate?, C146 D, DD, M

-

0936010284

Molex, LLC

18P + PE MALE INSERT 16A 500V/UL

Connector Type: Insert without Contacts
Gender: Male
Number of Positions: 18+Ground
Size: 10B
Termination Style: Crimp
Voltage Rating: 500V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione7.380

Male

18+Ground

10B

Crimp

500V

16A

-

-40°C ~ 125°C

0936010445

Molex, LLC

S-QD8/0 16A 500V SP+PE FEMALE IN

Connector Type: Insert without Contacts
Gender: Female
Number of Positions: 8+Ground
Size: -
Termination Style: Crimp
Voltage Rating: 500V
Current Rating: 16A
Contact Type: -
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione6.060

Female

8+Ground

-

Crimp

500V

16A

-

-40°C ~ 125°C

09320183101

HARTING

INSERT FEMALE 18POS+1GND CRIMP

Connector Type: Insert without Contacts
Gender: Female
Number of Positions: 18+Ground
Size: 10B
Termination Style: Crimp
Voltage Rating: 600V
Current Rating: 16A
Contact Type: Han?
Operating Temperature: -40°C ~ 125°C

pacchetto: -

Azione6.768

Female

18+Ground

10B

Crimp

600V

16A

Han?

-40°C ~ 125°C

0511950800

Molex, LLC

INSERT W/O CONTACTS FEMALE 8POS

Connector Type: Insert without Contacts
Gender: Female
Number of Positions: 8
Size: -
Termination Style: -
Voltage Rating: -
Current Rating: -
Contact Type: -
Operating Temperature: -55°C ~ 125°C

pacchetto: -

Azione8.004

Female

8

-

-55°C ~ 125°C