UPPER Silicon Controlled Rectifiers (SCR) 1,791

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Part RoHS Manufacturer Trigger Device Type Package Style (Meter) Surface Mount Terminal Position Configuration Case Connection Maximum On-state Voltage Package Body Material Maximum DC Gate Trigger Current Non Repetitive Peak On-state Current Terminal Form Package Shape Maximum On-state Current No. of Elements Maximum Leakage Current Repetitive Peak Reverse Voltage Maximum Repetitive Peak Off-state Leakage Current No. of Terminals Sub-Category Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Maximum RMS On-state Current JESD-30 Code Moisture Sensitivity Level (MSL) Maximum DC Gate Trigger Voltage Qualification Repetitive Peak Off-state Voltage Minimum Critical Rate of Rise of Off-state Voltage Maximum Holding Current Additional Features Nominal Circuit Commutated Turn-off Time JEDEC-95 Code JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Reference Standard

MCD44-08IO8B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

100 mA

1200 A

UNSPECIFIED

RECTANGULAR

49 A

1

15 mA

800 V

4

Silicon Controlled Rectifiers

125 Cel

-40 Cel

80 A

R-XUFM-X4

1.5 V

Not Qualified

800 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

MCC122-18IO1

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

3850 A

UNSPECIFIED

RECTANGULAR

300 A

2

10 mA

1800 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

300 A

R-XUFM-X7

1.6 V

Not Qualified

1800 V

200 mA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

VCO132-12IO7

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE

ISOLATED

UNSPECIFIED

300 mA

UNSPECIFIED

RECTANGULAR

1

1200 V

10

130 Cel

-40 Cel

200 A

R-XUFM-X10

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

CWP55-12/18

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1800 V

138.16 A

S-XUUC-N

Not Qualified

1800 V

NOT SPECIFIED

NOT SPECIFIED

C-CWP35-08

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

100 mA

NO LEAD

SQUARE

1

800 V

3

81.64 A

S-XUUC-N3

Not Qualified

800 V

NOT SPECIFIED

NOT SPECIFIED

P0273SD12D

Littelfuse

SCR

POST/STUD MOUNT

NO

UPPER

SINGLE

METAL

200 mA

HIGH CURRENT CABLE

ROUND

1

1200 V

3

355 A

O-MUPM-H3

Not Qualified

1200 V

MCC44-18IO1B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

100 mA

1200 A

UNSPECIFIED

RECTANGULAR

49 A

2

15 mA

1800 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

80 A

R-XUFM-X7

1.5 V

Not Qualified

1800 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

T-CWP41-12

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1200 V

3

89.49 A

S-XUUC-N3

Not Qualified

1200 V

35

260

MLO110-14IO7

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

100 mA

UNSPECIFIED

RECTANGULAR

1

1400 V

6

150 Cel

-40 Cel

81 A

R-XUFM-X6

Not Qualified

1400 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

C-CWP50-18

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1800 V

3

116.18 A

S-XUUC-N3

Not Qualified

1800 V

NOT SPECIFIED

NOT SPECIFIED

MCC161-22IO1

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

6000 A

UNSPECIFIED

RECTANGULAR

175 A

2

40 mA

2200 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

300 A

R-XUFM-X7

2 V

Not Qualified

2200 V

1000 V/us

150 mA

150 us

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

MCD161-20IO1

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

150 mA

6000 A

UNSPECIFIED

RECTANGULAR

165 A

1

40 mA

2000 V

5

Silicon Controlled Rectifiers

125 Cel

-40 Cel

300 A

R-XUFM-X5

2 V

Not Qualified

2000 V

150 mA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

C-CWP347-12

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1200 V

3

392.5 A

S-XUUC-N3

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

T-CWP8-12

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

30 mA

NO LEAD

SQUARE

1

1200 V

3

29.83 A

S-XUUC-N3

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

W-CWP41-18

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1800 V

3

89.49 A

S-XUUC-N3

Not Qualified

1800 V

35

260

CWP22-12/16

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

50 mA

NO LEAD

SQUARE

1

1600 V

47.1 A

S-XUUC-N

Not Qualified

1600 V

NOT SPECIFIED

NOT SPECIFIED

MCD132-08IO1

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN SERIES DIODE

ISOLATED

UNSPECIFIED

150 mA

5500 A

UNSPECIFIED

RECTANGULAR

130 A

1

800 V

5

Silicon Controlled Rectifiers

125 Cel

300 A

R-XUFM-X5

Not Qualified

800 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

P0248SD12D

Littelfuse

SCR

POST/STUD MOUNT

NO

UPPER

SINGLE

METAL

200 mA

HIGH CURRENT CABLE

ROUND

1

1200 V

3

355 A

O-MUPM-H3

Not Qualified

1200 V

C-CWP339-12

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1200 V

3

321.85 A

S-XUUC-N3

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

MCO25-12IO1

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE

ISOLATED

PLASTIC/EPOXY

55 mA

UNSPECIFIED

RECTANGULAR

1

1200 V

4

150 Cel

-40 Cel

NICKEL

49 A

R-PUFM-X4

Not Qualified

1200 V

CWP69-12/22

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1200 V

146.01 A

S-XUUC-N

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

T-CWP8-08

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

30 mA

NO LEAD

SQUARE

1

800 V

3

29.83 A

S-XUUC-N3

Not Qualified

800 V

NOT SPECIFIED

NOT SPECIFIED

MCC44-14IO8B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

100 mA

1200 A

UNSPECIFIED

RECTANGULAR

49 A

2

15 mA

1400 V

5

Silicon Controlled Rectifiers

125 Cel

-40 Cel

80 A

R-XUFM-X5

1.5 V

Not Qualified

1400 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

T-CWP180-12

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1200 V

3

282.6 A

S-XUUC-N3

Not Qualified

1200 V

35

260

VWO60-08IO7

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

3 BANKS, ANTI-PARALLEL, 2 ELEMENTS

ISOLATED

UNSPECIFIED

100 mA

SOLDER LUG

RECTANGULAR

6

800 V

12

43 A

R-XUFM-D12

Not Qualified

800 V

FAST

NOT SPECIFIED

NOT SPECIFIED

VHFD29-12IO1

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

BRIDGE, HALF-CONTROLLED WITH BUILT-IN FREE-WHEELING AND FIELD DIODE

ISOLATED

UNSPECIFIED

65 mA

330 A

UNSPECIFIED

RECTANGULAR

28 A

2

.3 mA

1200 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

TIN SILVER COPPER

25 A

R-XUFM-X7

1 V

Not Qualified

1200 V

100 mA

e1

MCD44-08IO1B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

100 mA

1240 A

UNSPECIFIED

RECTANGULAR

49 A

1

5 mA

800 V

5

Silicon Controlled Rectifiers

125 Cel

-40 Cel

80 A

R-XUFM-X5

1.6 V

Not Qualified

800 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

MCK431-20IO2

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

COMMON CATHODE, 2 ELEMENTS

ISOLATED

PLASTIC/EPOXY

250 mA

UNSPECIFIED

RECTANGULAR

2

2000 V

7

125 Cel

-40 Cel

R-PUFM-X7

2000 V

MCD161-22IO1

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

150 mA

6000 A

UNSPECIFIED

RECTANGULAR

165 A

1

40 mA

2200 V

5

Silicon Controlled Rectifiers

125 Cel

-40 Cel

300 A

R-XUFM-X5

2 V

Not Qualified

2200 V

150 mA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

MCD95-14IO8B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

150 mA

2400 A

UNSPECIFIED

RECTANGULAR

116 A

1

15 mA

1400 V

4

Silicon Controlled Rectifiers

125 Cel

-40 Cel

180 A

R-XUFM-X4

1.5 V

Not Qualified

1400 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

VHF55-16IO7

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

BRIDGE, HALF-CONTROLLED, COMMON CATHODE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

100 mA

600 A

SOLDER LUG

RECTANGULAR

41 A

2

5 mA

1600 V

6

Silicon Controlled Rectifiers

125 Cel

-40 Cel

GOLD OVER NICKEL

41 A

R-XUFM-D6

1.6 V

Not Qualified

1600 V

200 mA

e4

C-CWP71-18

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1800 V

3

157 A

S-XUUC-N3

Not Qualified

1800 V

NOT SPECIFIED

NOT SPECIFIED

MCC94-24IO1B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

1800 A

UNSPECIFIED

RECTANGULAR

104 A

2

15 mA

2400 V

5

Silicon Controlled Rectifiers

125 Cel

-40 Cel

180 A

R-XUFM-X5

1.5 V

Not Qualified

2400 V

150 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

MCC95-16IO8B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

2400 A

UNSPECIFIED

RECTANGULAR

116 A

2

15 mA

1600 V

5

Silicon Controlled Rectifiers

125 Cel

-40 Cel

180 A

R-XUFM-X5

1.5 V

Not Qualified

1600 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

P0273SD12E

Littelfuse

SCR

POST/STUD MOUNT

NO

UPPER

SINGLE

METAL

200 mA

HIGH CURRENT CABLE

ROUND

1

1200 V

3

355 A

O-MUPM-H3

Not Qualified

1200 V

C-CWP345-12

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1200 V

3

361.1 A

S-XUUC-N3

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

P0248SD12E

Littelfuse

SCR

POST/STUD MOUNT

NO

UPPER

SINGLE

METAL

200 mA

HIGH CURRENT CABLE

ROUND

1

1200 V

3

355 A

O-MUPM-H3

Not Qualified

1200 V

C-CWP345-22

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

2200 V

3

361.1 A

S-XUUC-N3

Not Qualified

2200 V

NOT SPECIFIED

NOT SPECIFIED

VGO36-12IO7

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

BRIDGE, HALF-CONTROLLED

ISOLATED

UNSPECIFIED

65 mA

UNSPECIFIED

RECTANGULAR

2

1200 V

6

31 A

R-XUFM-X6

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

W-CWP35-08

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

100 mA

NO LEAD

SQUARE

1

800 V

3

81.64 A

S-XUUC-N3

Not Qualified

800 V

35

260

MCC95-08IO1B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

2400 A

UNSPECIFIED

RECTANGULAR

116 A

2

15 mA

800 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

180 A

R-XUFM-X7

1.5 V

Not Qualified

800 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

W-CWP180-18

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1800 V

3

282.6 A

S-XUUC-N3

Not Qualified

1800 V

35

260

MCC19-12IO1B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

100 mA

400 A

UNSPECIFIED

RECTANGULAR

18 A

2

10 mA

1200 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

40 A

R-XUFM-X7

1.6 V

Not Qualified

1200 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

MCD44-16IO8B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

100 mA

1200 A

UNSPECIFIED

RECTANGULAR

49 A

1

15 mA

1600 V

4

Silicon Controlled Rectifiers

125 Cel

-40 Cel

80 A

R-XUFM-X4

1.5 V

Not Qualified

1600 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

C-CWP341-18

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

150 mA

NO LEAD

SQUARE

1

1800 V

3

345.4 A

S-XUUC-N3

Not Qualified

1800 V

NOT SPECIFIED

NOT SPECIFIED

C-CWP35-12

Littelfuse

SCR

UNCASED CHIP

YES

UPPER

SINGLE

UNSPECIFIED

100 mA

NO LEAD

SQUARE

1

1200 V

3

81.64 A

S-XUUC-N3

Not Qualified

1200 V

NOT SPECIFIED

NOT SPECIFIED

MCD72-14IO8B

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

SINGLE WITH BUILT-IN DIODE

ISOLATED

UNSPECIFIED

150 mA

1800 A

UNSPECIFIED

RECTANGULAR

85 A

1

15 mA

1400 V

4

Silicon Controlled Rectifiers

125 Cel

-40 Cel

180 A

R-XUFM-X4

1.5 V

Not Qualified

1400 V

200 mA

TO-240AA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

VWO36-08IO7

Littelfuse

SCR

FLANGE MOUNT

NO

UPPER

3 BANKS, ANTI-PARALLEL, 2 ELEMENTS

ISOLATED

UNSPECIFIED

65 mA

320 A

SOLDER LUG

RECTANGULAR

18 A

6

5 mA

800 V

12

Silicon Controlled Rectifiers

125 Cel

-40 Cel

28 A

R-XUFM-D12

1 V

Not Qualified

800 V

100 mA

FAST

NOT SPECIFIED

NOT SPECIFIED

Silicon Controlled Rectifiers (SCR)

Silicon Controlled Rectifiers (SCRs) are semiconductor devices that are used to control the flow of electrical current in high-power applications. They are also known as thyristors, which are a family of devices that includes SCRs, triacs, and diacs.

SCRs consist of four layers of alternating p-type and n-type semiconductor material, forming three p-n junctions. The device has three terminals: the anode (A), the cathode (K), and the gate (G). The SCR is designed to conduct current only in one direction, from the anode to the cathode.

SCRs work by applying a positive voltage to the anode, which causes current to flow into the device. The gate terminal is used to control the flow of current by applying a small voltage pulse to trigger the device. Once triggered, the SCR conducts current until the voltage across the device drops below a certain level, at which point it turns off.

SCRs are commonly used in high-power applications such as motor control, lighting control, and power supplies. They are often used in conjunction with other components such as capacitors, inductors, and diodes to form complete electronic circuits.

Proper selection and use of SCRs are critical to ensure safe and reliable operation of power control circuits. Factors such as the maximum voltage rating, maximum current rating, and operating temperature range should be considered when selecting an SCR for a particular application.