Silicon Controlled Rectifiers (SCR)

For Phase Control Applications

DC or Pk Volts VDRM IT(RMS) Maximum Forward Current Amps (All Conducting Angles) 10A 10A Sensitive Gate 10A 12A 12.5A 16A 20A 25A 25 - - - - - - - NTE5500 - NTE5520 - 50 NTE5461 - - - - - - NTE5501 - NTE5521 NTE5550 100 NTE5462 - - NTE5491 - - - NTE5502 - NTE5522 - 150 - - - - - - - NTE5503 - NTE5523 - 200 NTE5463 NTE5417 - NTE5492 - - - NTE5504 NTE5514 NTE5524 NTE5552 250 - - - - - - - NTE5505 - NTE5525 - 300 - - - - - - - NTE5506 - NTE5526 - 400 NTE5465 NTE5418 NTE5426 NTE5494 - NTE5498 NTE314 NTE5507 NTE5515 NTE5527 NTE5554 500 - - - - - - - NTE5508 - NTE5528 - 600 NTE5466 NTE5419 - NTE5496 - - - NTE5509 NTE5516 NTE5529 NTE5556 700 - - - - - - - - - NTE5530 - 800 NTE5468 - - - NTE5440 NTE5499 - - - NTE5531 NTE5558 IGT Max * 15mA 15mA 200µA 15mA 25mA 10mA 40mA 30mA 15mA 40mA 30mA VGT Max (V) 1.5 1.5 0.8 2.0 1.5 2.0 2.0 1.5 2.0 3.0 1.5 IHold Max (mA) 20 30 3 20 40 40 50 40 20 50 40 VF(on) (V) 2.0 1.6 1.6 2.5 1.6 1.8 1.8 1.6 2.4 2.0 1.6 ISurge (A) 100 100 100 100 100 120 200 150 200 150 300 VGFM (V) 6 - - 10 5 - - 10 10 10 - VGRM (V) 6 - - 10 5 - - 5 5 5 - Mounting Torque in·lb (m·N) - - - 30 (3.33) - - - 30 (3.33) - 30 (3.33) - Thread Size - - - 1/4-28 UNF-2A - - - 1/4-28 UNF-2A - 1/4-28 UNF-2A - Pkg. Type Case Style TO220 TO220 Isolated TO48 TO220AB Isolated TO220 TO3 TO48 1/2" Press Fit TO48 TO220

# Connect a 1K Ohm resistor between the gate and cathode. * IGT(max) is the maximum gate current required to switch a thyristor to the on state.

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