NTE314 View Datasheet(PDF) - NTE Electronics
Part Name
Description
Manufacturer
NTE314 Datasheet PDF : 2 Pages
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NTE314
Silicon Controlled Rectifier (SCR)
Power Regulator Switch
Description:
The NTE314 is a silicon controlled rectifier (SCR) in a TO3 type package designed for 12.5 Ampere
RMS, 400 Volt power supply and computer control applications to +100°C maximum junction.
Features:
D Low Forward “ON” Voltage
D All Diffused Junctions for Greater Parameter Uniformity
D Glass Passivated for Greater Stability
Absolute Maximum Ratings:
Peak Repetitive Forward and Reverse Blocking Voltage (Note 1), VDRM, VRRM . . . . . . . . . . . . 400V
RMS Forward Current (TC = +80°C, All Conduction Angles), IT(RMS) . . . . . . . . . . . . . . . . . . . . 12.5A
Peak Forward Surge Current (1/2 Cycle Sine Wave, 60Hz, TJ = –40° to +100°C), ITSM . . . . . 200A
Fusing Current (TJ = –40° to +100°C, t = 1 to 8.3ms), I2t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170A2s
Forward Peak Gate Power, PGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5W
Forward Average Gate Power, PG(AV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5W
Forward Peak Gate Current, IGM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A
Peak Forward Gate Voltage, VGF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19V
Peak Reverse Gate Voltage, VGR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +100°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7°C/W
Note 1. VDRM and VRRM can be applied on a continuous DC basis without incurrent damage. Ratings
apply for zero or negative gate voltage. Devices should not be tested for blocking capability
in a manner such that the voltage supplied exceeds the rated blocking voltage.
Electrical Characteristics: (VD = 400V, TC = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Peak Forward Blocking Current
IDRM
TJ = +100°C
TJ = +25°C
–
–
3 mA
–
– 10 µA
Peak Reverse Blocking Current
IRRM TJ = +100°C
–
– 1.5 mA
TJ = +25°C
–
– 10 µA
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