Onsemi Silicon Controlled Rectifiers (SCR) 399

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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

2N6505

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

30 mA

250 A

THROUGH-HOLE

RECTANGULAR

8 A

1

2 mA

100 V

3

Silicon Controlled Rectifiers

125 Cel

-40 Cel

Tin/Lead (Sn/Pb)

25 A

R-PSFM-T3

1.5 V

Not Qualified

100 V

40 mA

TO-220AB

e0

30

235

2N6564

Onsemi

SCR

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

.2 mA

6 A

THROUGH-HOLE

ROUND

.255 A

1

.1 mA

300 V

1 uA

3

Silicon Controlled Rectifiers

125 Cel

-65 Cel

TIN LEAD

.8 A

O-PBCY-T3

.8 V

Not Qualified

300 V

25 V/us

5 mA

SENSITIVE GATE

60 us

TO-92

e0

MCR264-6

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

50 mA

450 A

THROUGH-HOLE

RECTANGULAR

25 A

1

2 mA

400 V

3

Silicon Controlled Rectifiers

125 Cel

-40 Cel

TIN LEAD

40 A

R-PSFM-T3

1.5 V

Not Qualified

400 V

60 mA

TO-220AB

e0

MCR8DSM1

Onsemi

SCR

NO

1.8 V

.2 mA

90 A

8 A

.01 mA

Silicon Controlled Rectifiers

110 Cel

-40 Cel

Tin/Lead (Sn/Pb)

1 V

600 V

2 V/us

6 mA

e0

MCR08MT1

Onsemi

SCR

SMALL OUTLINE

YES

DUAL

SINGLE

ANODE

PLASTIC/EPOXY

.2 mA

GULL WING

RECTANGULAR

1

.2 mA

600 V

4

TRIACs

110 Cel

-40 Cel

Tin/Lead (Sn/Pb)

.8 A

R-PDSO-G4

1

.8 V

Not Qualified

600 V

10 V/us

5 mA

TO-261AA

e0

30

235

MCR25N

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

30 mA

300 A

THROUGH-HOLE

RECTANGULAR

25 A

1

800 V

3

Silicon Controlled Rectifiers

TIN LEAD

25 A

R-PSFM-T3

1 V

Not Qualified

800 V

50 V/us

40 mA

TO-220AB

e0

235

2N6507T

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

30 mA

250 A

THROUGH-HOLE

RECTANGULAR

8 A

1

2 mA

400 V

3

Silicon Controlled Rectifiers

125 Cel

-40 Cel

TIN LEAD

25 A

R-PSFM-T3

1.5 V

Not Qualified

400 V

40 mA

TO-220AB

e0

235

MCR218-004

Onsemi

SCR

TIN LEAD

e0

235

2N6508T

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

30 mA

THROUGH-HOLE

RECTANGULAR

1

600 V

3

TIN LEAD

25 A

R-PSFM-T3

Not Qualified

600 V

TO-220AB

e0

235

MCR218-10FP

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ISOLATED

PLASTIC/EPOXY

25 mA

80 A

THROUGH-HOLE

RECTANGULAR

8 A

1

2 mA

800 V

3

Silicon Controlled Rectifiers

125 Cel

-40 Cel

TIN LEAD

8 A

R-PSFM-T3

2.5 V

Not Qualified

800 V

30 mA

15 us

e0

MCR8DSNT4G

Onsemi

SCR

SMALL OUTLINE

YES

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

.2 mA

90 A

GULL WING

RECTANGULAR

8 A

1

.01 mA

800 V

2

Silicon Controlled Rectifiers

110 Cel

-40 Cel

TIN

8 A

R-PSSO-G2

1

1 V

Not Qualified

800 V

2 V/us

6 mA

e3

30

260

MCR265-4

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

50 mA

550 A

THROUGH-HOLE

RECTANGULAR

35 A

1

2 mA

200 V

3

Silicon Controlled Rectifiers

125 Cel

-40 Cel

TIN LEAD

55 A

R-PSFM-T3

1.5 V

Not Qualified

200 V

75 mA

TO-220AB

e0

2N6504

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

30 mA

250 A

THROUGH-HOLE

RECTANGULAR

8 A

1

2 mA

50 V

3

Silicon Controlled Rectifiers

125 Cel

-40 Cel

TIN LEAD

25 A

R-PSFM-T3

1.5 V

Not Qualified

50 V

40 mA

TO-220AB

e0

235

MCR8SD

Onsemi

SCR

FLANGE MOUNT

NO

SINGLE

SINGLE

ANODE

PLASTIC/EPOXY

.2 mA

90 A

THROUGH-HOLE

RECTANGULAR

8 A

1

.5 mA

400 V

3

Silicon Controlled Rectifiers

110 Cel

-40 Cel

TIN LEAD

8 A

R-PSFM-T3

1 V

Not Qualified

400 V

2 V/us

6 mA

TO-220AB

e0

235

MCR22-8

Onsemi

SCR

CYLINDRICAL

NO

BOTTOM

SINGLE

PLASTIC/EPOXY

.2 mA

15 A

THROUGH-HOLE

ROUND

1.5 A

1

.2 mA

600 V

3

Silicon Controlled Rectifiers

125 Cel

-40 Cel

TIN LEAD

1.5 A

O-PBCY-T3

.8 V

Not Qualified

600 V

25 V/us

5 mA

40 us

TO-92

e0

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.