SERIES CONNECTED, CENTER TAP, 2 ELEMENTS Silicon Controlled Rectifiers (SCR) 522

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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

TT330N16AOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

130 Cel

475 A

R-XUFM-X7

1600 V

NOT SPECIFIED

NOT SPECIFIED

TT570N16KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

900 A

R-XXFM-X7

Not Qualified

1600 V

NOT SPECIFIED

NOT SPECIFIED

TT310N24KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

2400 V

7

125 Cel

-40 Cel

700 A

R-XUFM-X7

2400 V

NOT SPECIFIED

NOT SPECIFIED

IEC-747-6; UL RECOGNIZED

TT175N16SOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

125 Cel

-40 Cel

275 A

R-XUFM-X7

1600 V

NOT SPECIFIED

NOT SPECIFIED

IEC-60747-6; UL RECOGNIZED

TT380N14KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

1400 V

7

800 A

R-XXFM-X7

Not Qualified

1400 V

NOT SPECIFIED

NOT SPECIFIED

TT600N16KOFHPSA2

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

PLASTIC/EPOXY

250 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

125 Cel

-40 Cel

1050 A

R-PUFM-X7

1600 V

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

IEC-747-6; UL RECOGNIZED

TT400N24KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

2400 V

7

125 Cel

-40 Cel

800 A

R-XUFM-X7

2400 V

NOT SPECIFIED

NOT SPECIFIED

IEC-747-6; UL RECOGNIZED

TT260N22AOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

UNSPECIFIED

RECTANGULAR

2

1800 V

7

130 Cel

450 A

R-XUFM-X7

1800 V

NOT SPECIFIED

NOT SPECIFIED

TT520N22KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

1.5 V

PLASTIC/EPOXY

250 mA

18000 A

UNSPECIFIED

RECTANGULAR

520 A

2

100 mA

2200 V

7

125 Cel

-40 Cel

1050 A

R-PUFM-X7

2.2 V

2200 V

1000 V/us

300 mA

HIGH RELIABILITY

250 us

NOT SPECIFIED

NOT SPECIFIED

IEC-61140, IEC-747-6, UL RECOGNIZED

TD150N20KOC

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

2.6 V

UNSPECIFIED

200 mA

4500 A

UNSPECIFIED

RECTANGULAR

223 A

2

50 mA

2000 V

5

125 Cel

-40 Cel

350 A

R-XUFM-X5

2 V

2000 V

500 V/us

300 mA

300 us

NOT SPECIFIED

NOT SPECIFIED

TT425N14KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

1400 V

7

800 A

R-XXFM-X7

Not Qualified

1400 V

NOT SPECIFIED

NOT SPECIFIED

TT270N16AOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

125 Cel

430 A

R-XUFM-X7

1600 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TT400N26KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

2600 V

7

800 A

R-XXFM-X7

Not Qualified

2600 V

NOT SPECIFIED

NOT SPECIFIED

TT140N22KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

UNSPECIFIED

RECTANGULAR

2

2200 V

7

250 A

R-XUFM-X7

2200 V

NOT SPECIFIED

NOT SPECIFIED

TT820N16KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

1.27 V

PLASTIC/EPOXY

250 mA

24800 A

UNSPECIFIED

RECTANGULAR

820 A

2

120 mA

1600 V

7

135 Cel

-40 Cel

1050 A

R-PUFM-X7

2 V

1600 V

1000 V/us

300 mA

HIGH RELIABILITY

250 us

NOT SPECIFIED

NOT SPECIFIED

IEC-61140, IEC-747-6, UL RECOGNIZED

TT140N18KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

UNSPECIFIED

RECTANGULAR

2

1800 V

7

250 A

R-XUFM-X7

Not Qualified

1800 V

TD150N26KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

2.6 V

UNSPECIFIED

200 mA

4500 A

UNSPECIFIED

RECTANGULAR

223 A

2

50 mA

2600 V

5

125 Cel

-40 Cel

350 A

R-XUFM-X5

2 V

2600 V

1000 V/us

300 mA

300 us

NOT SPECIFIED

NOT SPECIFIED

TT425N12KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

12000 A

UNSPECIFIED

RECTANGULAR

425 A

2

1200 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

800 A

R-XUFM-X7

1200 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TT425N14KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

12000 A

UNSPECIFIED

RECTANGULAR

425 A

2

1400 V

7

Silicon Controlled Rectifiers

125 Cel

800 A

R-XXFM-X7

Not Qualified

1400 V

NOT SPECIFIED

NOT SPECIFIED

TT380N16KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

13000 A

UNSPECIFIED

RECTANGULAR

380 A

2

80 mA

1600 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

800 A

R-XXFM-X7

1.5 V

Not Qualified

1600 V

300 mA

TT330N14KOFHPSA2

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

UNSPECIFIED

RECTANGULAR

2

1400 V

7

520 A

R-XUFM-X7

1400 V

NOT SPECIFIED

NOT SPECIFIED

TT260N22KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

PLASTIC/EPOXY

200 mA

UNSPECIFIED

RECTANGULAR

2

2200 V

7

125 Cel

-40 Cel

450 A

R-PUFM-X7

1

2200 V

HIGH RELIABILITY

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TT150N22KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

2.6 V

UNSPECIFIED

200 mA

4500 A

UNSPECIFIED

RECTANGULAR

223 A

2

50 mA

2200 V

7

125 Cel

-40 Cel

350 A

R-XUFM-X7

2 V

2200 V

1000 V/us

300 mA

300 us

NOT SPECIFIED

NOT SPECIFIED

TT500N14KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

14000 A

UNSPECIFIED

RECTANGULAR

500 A

2

1400 V

7

Silicon Controlled Rectifiers

125 Cel

900 A

R-XXFM-X7

Not Qualified

1400 V

NOT SPECIFIED

NOT SPECIFIED

TT500N18KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

1800 V

7

900 A

R-XXFM-X7

Not Qualified

1800 V

NOT SPECIFIED

NOT SPECIFIED

TT170N14KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

4600 A

UNSPECIFIED

RECTANGULAR

170 A

2

50 mA

1400 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

350 A

R-XUFM-X7

2 V

Not Qualified

1400 V

300 mA

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TT170N14KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

UNSPECIFIED

RECTANGULAR

2

1400 V

7

350 A

R-XUFM-X7

Not Qualified

1400 V

UL RECOGNIZED

TT92N16KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

120 mA

1400 A

UNSPECIFIED

RECTANGULAR

60 A

2

1600 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

160 A

R-XUFM-X7

Not Qualified

1600 V

NOT SPECIFIED

NOT SPECIFIED

TT270N16AOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

125 Cel

430 A

R-XUFM-X7

1600 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TT92N16KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

120 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

160 A

R-XUFM-X7

Not Qualified

1600 V

NOT SPECIFIED

NOT SPECIFIED

TT310N26KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

2600 V

7

700 A

R-XXFM-X7

2600 V

NOT SPECIFIED

NOT SPECIFIED

TT330N14KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

9100 A

UNSPECIFIED

RECTANGULAR

330 A

2

1400 V

7

Silicon Controlled Rectifiers

135 Cel

-40 Cel

520 A

R-XUFM-X7

2 V

Not Qualified

1400 V

300 mA

NOT SPECIFIED

NOT SPECIFIED

TT570N16KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

900 A

R-XXFM-X7

1600 V

SP000091503

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

2600 V

7

125 Cel

-40 Cel

800 A

R-XUFM-X7

2600 V

IEC-747-6; UL RECOGNIZED

TT142N14KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

4100 A

UNSPECIFIED

RECTANGULAR

142 A

2

1400 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

230 A

R-XUFM-X7

Not Qualified

1400 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TD150N22KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

2.6 V

UNSPECIFIED

200 mA

4500 A

UNSPECIFIED

RECTANGULAR

223 A

2

50 mA

2200 V

5

125 Cel

-40 Cel

350 A

R-XUFM-X5

2 V

2200 V

1000 V/us

300 mA

300 us

NOT SPECIFIED

NOT SPECIFIED

TT390N16SOF_TIM

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

1.47 V

UNSPECIFIED

150 mA

9500 A

UNSPECIFIED

RECTANGULAR

380 A

2

70 mA

1600 V

7

125 Cel

-40 Cel

520 A

R-XUFM-X7

2 V

1600 V

1000 V/us

150 mA

430 us

IEC-61140, IEC-747-6, UL RECOGNIZED

TT570N16KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

1.27 V

UNSPECIFIED

250 mA

17000 A

UNSPECIFIED

RECTANGULAR

600 A

2

140 mA

1600 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

900 A

R-XXFM-X7

2.2 V

Not Qualified

1600 V

1000 V/us

300 mA

NOT SPECIFIED

NOT SPECIFIED

TT310N20KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

2000 V

7

125 Cel

-40 Cel

700 A

R-XUFM-X7

2000 V

NOT SPECIFIED

NOT SPECIFIED

IEC-747-6; UL RECOGNIZED

TT162N14KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

4400 A

UNSPECIFIED

RECTANGULAR

162 A

2

1400 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

260 A

R-XUFM-X7

Not Qualified

1400 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TT170N18KOF

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

4600 A

UNSPECIFIED

RECTANGULAR

170 A

2

50 mA

1800 V

7

Silicon Controlled Rectifiers

125 Cel

-40 Cel

350 A

R-XUFM-X7

1

2 V

Not Qualified

1800 V

300 mA

UL RECOGNIZED

TT430N22KOFHPSA2

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

2200 V

7

800 A

R-XXFM-X7

2200 V

NOT SPECIFIED

NOT SPECIFIED

TT150N22KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

UNSPECIFIED

RECTANGULAR

2

2200 V

7

125 Cel

-40 Cel

350 A

R-XUFM-X7

2200 V

NOT SPECIFIED

NOT SPECIFIED

IEC-747-6; UL RECOGNIZED

TT142N12KOFHPSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

UNSPECIFIED

RECTANGULAR

2

1200 V

7

125 Cel

-40 Cel

230 A

R-XUFM-X7

1200 V

NOT SPECIFIED

NOT SPECIFIED

UL RECOGNIZED

TT162N14KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

UNSPECIFIED

RECTANGULAR

2

1400 V

7

260 A

R-XUFM-X7

Not Qualified

1400 V

UL RECOGNIZED

TT425N18KOFHPSA2

Infineon Technologies

SCR

FLANGE MOUNT

NO

UNSPECIFIED

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

250 mA

UNSPECIFIED

RECTANGULAR

2

1800 V

7

800 A

R-XXFM-X7

1800 V

NOT SPECIFIED

NOT SPECIFIED

TT330N14KOC

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

200 mA

9100 A

UNSPECIFIED

RECTANGULAR

330 A

2

70 mA

1400 V

7

Silicon Controlled Rectifiers

135 Cel

-40 Cel

MATTE TIN

520 A

R-XUFM-X7

2 V

Not Qualified

1400 V

300 mA

e3

TT142N16KOFHOSA1

Infineon Technologies

SCR

FLANGE MOUNT

NO

UPPER

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

ISOLATED

UNSPECIFIED

150 mA

UNSPECIFIED

RECTANGULAR

2

1600 V

7

230 A

R-XUFM-X7

Not Qualified

1600 V

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.