NTE54003 NTE Electronics, Inc., NTE54003 Datasheet - Page 2

• Manufacturer Part Number: NTE54003
• Description: Silicon Controller Rectifier (SCR), 55 Amp, 800 V, TO-220
• Manufacturer: NTE Electronics, Inc.

Specifications of NTE54003

• Current Squared Time Rating: 1750
• Current, Forward: 55 A
• Current, Reverse: 1.5 mA
• Current, Surge: 650 A
• Package Type: TO-220
• Power Dissipation: 40 W
• Primary Type: SCR
• Resistance, Thermal, Junction To Case: 0.5 °C/W
• Temperature, Junction, Maximum: +125 °C
• Temperature, Operating: -40 to +125 °C
• Voltage, Forward: 1.8 V
• Voltage, Reverse: 800 V

Electrical Characteristics:
Note 1. Minimum non−trigger V
Peak Off−State Current
DC Holding Current
DC Gate Trigger Current
DC Gate Trigger Voltage
Gate Controlled Turn−On Time
Circuit Commutated Turn−Off Time
Critical Rate of Rise of Off−State Voltage
Max Rate of Rise of On−State Current
NTE54003
NTE54004
NTE54000, NTE54001, NTE54002
Parameter
.147 (3.75)
.070 (1.78) Max
Dia Max
Cathode
.100 (2.54)
GT
Symbol
at +125 C is 0.2V.
I
I
dv/dt
DRM
di/dt
V
RRM
I
t
I
GT
t
GT
gt
H
q
,
V
T
Initial On−State Current = 400mA,
Gate Open
V
V
Note 1
I
Rise Time
I
Pulse Duration = 50 s, dv/dt = 20V/ s,
di/dt = −30A/ s
T
I
GT
T
GT
.420 (10.67)
C
C
DRM
D
D
= 2A, I
= +100 C
= +100 C
= 12V, R
= 12V, R
= 150mA, Min. Width = 15 s,
= 150mA, Rise Time
Max
& V
GT
Tab
RRM
Test Conditions
L
L
= 200mA at Turn−On,
0.1 s
= 30
= 30 , T
= Max Rating,
(6.35)
.250
Max
Gate
Anode/Tab
C
= +25 C,
.110 (2.79)
(12.7)
(12.7)
.500
Max
.500
Min
0.1 s
Min
500
−
−
−
−
5
−
−
−
−
Typ
−
−
−
−
−
−
−
−
−
−
Max Unit
175 A/ s
1.0
1.5
5.0
1.5
2.5
60
40
35
−
V/ s
mA
mA
mA
mA
mA
V
s
s