Silicon Controlled Rectifiers (SCR)
For Phase Control Applications
DC or Pk Volts
VDRM
IT(RMS) Maximum Forward Current Amps (All Conducting Angles)
35A 40A 50A 55A 80A 125A
50 NTE5541 - - - - - - - - - -
100 NTE5542 - - - - - - - - - -
200 NTE5543 NTE5517 NTE5562 - - - - NTE54000 NTE5567 NTE5570 NTE5575
300 NTE5544 - - - - - - - - - -
400 NTE5545 NTE5518 NTE5564 - - - NTE5539 NTE54001 - - -
500 NTE5546 - - - - - - - - - -
600 NTE5547 NTE5519 NTE5566 NTE5534A - - - NTE54002 NTE5568 NTE5572 NTE5577
800 NTE5548 - - - NTE5536 NTE5538 NTE5540 NTE54003 - - -
1000 - - - - - - - NTE54004 - - -
1200 - - - - - - - - NTE5569 NTE5574 NTE5579
1600 - - - - - - - - NTE5571 - -
IGT Max * 30mA 30mA 30mA 80mA 50mA 80mA 40mA 40mA 100mA 120mA 150mA
VGT Max (V) 2 2 2 1.5 1.5 3 1.5 1.5 2.5 2.5 3.0
IHold Max (mA) 50 50 50 150 60 150 60 60 200 150 -
VF(on) (V) 1.6 1.6 1.6 2.0 1.6 2 1.8 1.8 1.6 1.6 2.2
ISurge (A) 300 300 300 525 400 525 650 650 1255 1900 1600
VGFM (V) 10 10 10 - - 15 - - 20 20 -
VGRM (V) 10 10 10 - - 5 - - 5 10 5
Mounting Torque
in·lb (m·N)
30 (3.33) - 30 (3.33) - - - - - 30 (3.33) 130 (14.46) 130 (14.46)
Thread Size 1/4-28
UNF-2A
- 1/4-28
UNF-2A
- - - - - 1/4-28
UNF-2A
1/2-20
UNF-2A
1/2-20
UNF-2A
Pkg. Type
Case Style TO48 1/2"
Press Fit
TO48
Isol Stud
TO3
Isolated
Flange
TO220 TO218
Isolated
TO218 TO220 TO65 TO94 TO83
* IGT (max) is the maximum gate current required to switch a thyristor to the on state.

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