NTE5538 NTE Electronics, Inc., NTE5538 Datasheet

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NTE5538

Manufacturer Part Number
NTE5538
Description
SCR; TO-218; 525 A @ 8.3 ms; 32 A @ Single Phase, 180 degConduction Angle, degC
Manufacturer
NTE Electronics, Inc.
Datasheet

Specifications of NTE5538

Configuration
Single Phase
Current Squared Time Rating
1250
Current, Forward
50 A
Current, Gate Trigger
80 mA (Max.)
Current, On-state, Average, Maximum
32 A @ Single Phase, 180°Conduction Angle, +70°C
Current, On-state, Rms, Maximum
50 A
Current, Surge
525 A
Current, Surge, Peak
525 A @ 8.3 ms
Package Type
TO-218
Power Dissipation
1 W
Primary Type
SCR
Resistance, Thermal, Junction To Case
1 °C/W
Temperature, Junction, Maximum
+125 °C
Temperature, Operating
-40 to +125 °C
Temperature, Operating, Maximum
125 °C
Temperature, Operating, Minimum
-40 °C
Voltage, Drop, On-state, Maximum
1.9 V
Voltage, Gate, Maximum
1.5 V (Trigger)
Voltage, Reverse
800 V
Description:
The NTE5538 general purpose SCR is suited for power supplies up to 400H
loads.
Features:
D Glass Passivated Chip
D High Stability and Reliability
D High Surge Capability
D High On–State Current
D Easy Mounting on Heatsink
D Isolated Package: Insulating Voltage 2500V
Absolute Maximum Ratings:
Peak Forward Blocking Voltage (T
Peak Reverse Blocking Voltage (T
RMS On–State Current (T
Average On–State Current (T
Non–Repetitive Surge Peak On–State Current (T
I
Critical Rate of Rise of On–State Current (Note 3), di/dt
Storage and Operating Junction Temperature Range, T
Thermal Resistance
Note 1. Single phase circuit, 180 conducting angle.
Note 2. Half sine wave.
Note 3. I
Gate Characteristics: (Maximum Values)
Peak Gate Power (t = 10 s), P
Average Gate Power Dissipation, P
Peak Forward Gate Current (t = 10 s), I
Peak Forward Gate Voltage (t = 10 s), V
Peak Reverse Gate Voltage, V
2
t Value (t = 10ms), I
(t = 8.3ms)
(t = 10ms)
Junction–to–Case for DC, R
Contact (Case–to–Heatsink), R
G
= 800mA, di
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
t
G
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/dt = 1A/ s.
Silicon Controlled Rectifier (SCR)
C
= +70 C, Note 1), I
C
RGM
GM
= +70 C, Note 1), I
J
J
thJC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G (AV)
= +125 C), V
= +125 C), V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
thCH
800V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FGM
FGM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NTE5538
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DRM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T (RMS)
RMS
DRM
RRM
J
T(AV)
initial = +25 C, Note 2), I
, 50A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
, T
J
. . . . . . . . . . . . . . . . . .
Z
TSM
on resistive or inductive
–40 to +125 C
1250A
0.2 C/W
100A/ s
1 C/W
800V
800V
525A
500A
50W
2
50A
32A
15V
sec
1W
2A
5V

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NTE5538 Summary of contents

Page 1

... Silicon Controlled Rectifier (SCR) Description: The NTE5538 general purpose SCR is suited for power supplies up to 400H loads. Features: D Glass Passivated Chip D High Stability and Reliability D High Surge Capability D High On–State Current D Easy Mounting on Heatsink D Isolated Package: Insulating Voltage 2500V Absolute Maximum Ratings: ...

Page 2

Electrical Characteristics: (T Parameter Symbol Gate Trigger Current Gate Trigger Voltage Gate Non–Trigger Voltage Holding Current Peak On–State Voltage Forward Leakage Current Reverse Leakage Current Total Turn–On Time Turn–Off Time Critical Rate of Rise of Off–State Voltage .600 (15.24) Isol ...

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