About SCRs

SCRs

A SCR (Silicon Controlled Rectifier) is a type of electronic device that is used in circuits to allow for the control of AC current flow. It is an electronic switching device, which has three electrodes: a gate, a cathode, and an anode. The SCR is triggered when a voltage is applied to the gate electrode, and current flows through the device once it is “turned on.” Once the current is flowing, the SCR will remain in the “on” state, even when the voltage is removed from the gate. This allows the device to act as an “invisible switch” in AC circuits, allowing for the control of current flow. SCRs are commonly used in a variety of applications, such as motor speed control, light dimming, motor starting, and motor braking.
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Enter Qty Rated Repetitive Off-State Voltage VDRMOff-State Leakage Current @ VDRM IDRMOn-State RMS Current - It RMSForward Voltage DropMaximum Gate Peak Inverse VoltageGate Trigger Voltage - VgtGate Trigger Current - IgtHolding Current Ih MaxMounting StylePackage / CasePackagingSeriesBreakover Current IBO MaxVf - Forward VoltageMinimum Operating TemperatureMaximum Operating TemperatureQualification
  
                     
BT148-400R,127


Thyristor; 400V; Ifmax: 4A; 2.5A; Igt: 15uA; SIP3,SOT82; THT; tube
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USD 0.334

Multiples of: 1

                 
BT148W-600R


THYRISTOR, 1A, 600V, SOT-223
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NXP Availability : 0
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USD 0.344

Multiples of: 1

          Cut Tape      
EC103D2RP


Littelfuse SCRs 400V .8A 50uA
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Littelfuse Availability : 0
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USD 0.3469

Multiples of: 20

400 V 0.8 A 5 V0.8 V50 uA5 mAThrough HoleTO - 92ReelEc103xx20 A1.7 V- 40 C+ 110 C 
EC103MAP


SCRs 600V .8A 200uA
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Littelfuse Availability : 0
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USD 0.3552

Multiples of: 1

600 V 800 mA 5 V800 mV200 uA5 mAThrough HoleTO - 92Ammo PackEc103xx20 A1.7 V- 40 C+ 110 C 
C106BG


SCRs 200V 4A
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Littelfuse Availability : 0
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USD 0.3598

Multiples of: 1

200 V 4 A 6 V800 mV0.2 mA3 mAThrough HoleTO - 225 - 3BulkC10620 A2.2 V- 40 C+ 110 C 
BT258-800R,127


Thyristor; 800V; Ifmax: 8A; 5A; Igt: 50uA; TO220AB; THT; tube; 2us
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USD 0.3602

Multiples of: 1

                 
BT151X-500R,127


Thyristor; 500V; Ifmax: 12A; 7.5A; Igt: 2mA; TO220FP; THT; tube; 2us
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WeEn Semiconductor Availability : 0
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USD 0.3605

Multiples of: 1

                 
MCR12DSNT4G


TO-252-3 TRIACs ROHS
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Littelfuse Availability : 0
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USD 0.3611

Multiples of: 2500

800 V 12 A 18 V1 V0.2 mA6 mASmd/SmtTO - 252 - 3 (DPAK)ReelMcr12dsn100 A1.9 V- 40 C+ 110 C 
S2S2RP


SCRs Sensing
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Littelfuse Availability : 0
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USD 0.3627

Multiples of: 1

200 V 0.8 A1.7 V5 V0.8 V50 uA5 mASmd/SmtDO - 214ReelSxsx  - 40 C+ 110 C 
BT151-500RT,127


SCRs THYRISTOR 12A 500V
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 0
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USD 0.3645

Multiples of: 1

500 V 12.5 A1.4 V5 V400 mV2 mA20 mAThrough HoleTO - 220 - 3Tube 132 A1.4 V- 40 C+ 125 C 
BTH151S-650R,118


SCRs TAPE13 TRIAC
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USD 0.365

Multiples of: 1

650 V 12 A 5 V0.6 V2 mA20 mASmd/SmtSOT - 428 - 4Cut Tape 121 A  + 125 C 
BT151-800R.127


Thyristor; 800V; 12A; 100A; TO220AB
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NXP Availability : 0
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USD 0.3714

Multiples of: 1

                 
BT151-800R.127


Thyristor; 800V; 7.5A; 12A; 2mA; Package: tube; THT; TO220AB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

WeEn Semiconductor Availability : 0
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USD 0.3714

Multiples of: 1

                 
CR02AM-8-B#F00


CR02AM-8-B#F00
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Renesas Availability : 0
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USD 0.3718

Multiples of: 1

                 
S4004DS2TP


Littelfuse SCRs 4A 200uA 400V Sensing
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Littelfuse Availability : 0
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USD 0.3726

Multiples of: 28

400 V 4 A 5 V0.8 V200 uA6 mASmd/SmtTO - 252TubeSxx04xsx 1.6 V- 40 C+ 110 C 
BT258U-600R,127


BT258U-600R/SIL3/STANDARD MARK
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WeEn Semiconductor Availability : 0
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USD 0.3776

Multiples of: 1

                 
X0203NN 5AA4


SCRs 1.25A SENSITIVE GATE SCRs
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STMicroelectronics Availability : 0
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USD 0.3779

Multiples of: 1

800 V  1.5 V8 V0.8 V0.2 mA5 mASmd/SmtSOT - 223ReelX02 1.5 V- 40 C+ 125 C 
TN2010H-6G-TR


High Temperature SCR 20A 600V 3-Pin D2PAK T/R
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STMicroelectronics Availability : 0
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USD 0.378

Multiples of: 1

600 V5 uA20 A 5 V1.3 V10 mA SMD/SMTD2PAK - 2 (TO - 263 - 2)Reel , Cut TapeTN2010H - 6G  - 40 C+ 150 C 
TS1220-600B-TR


SCRs 12 Amp 600 Volt
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STMicroelectronics Availability : 0
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USD 0.381

Multiples of: 2500

600 V  1.6 V 0.8 V0.2 mA5 mASmd/SmtTO - 252ReelTs1220 1.6 V- 40 C+ 125 C 
BT151U-650C,127


BT151U-650C/SIL3/STANDARD MARK
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WeEn Semiconductor Availability : 0
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USD 0.3818

Multiples of: 1

650 V0.5 mA12 A 5 V0.6 V2 mA Through HoleSOT - 533 - 3     + 125 C 
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