NTE5437 NTE ELECTRONICS, NTE5437 Datasheet
NTE5437
Manufacturer Part Number
NTE5437
Description
SILICON CONTROLLED RECTIFIER,400V V(DRM),8A I(T),TO-220
Manufacturer
NTE ELECTRONICS
Datasheet
1.NTE5438.pdf
(2 pages)
Specifications of NTE5437
Rohs Compliant
YES
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Description:
The NTE5437 and NTE5438 are silicon controlled rectifiers (SCR) in a TO220 type package designed
for general purpose high voltage applications where gate sensitivity is required.
Absolute Maximum Ratings: (T
Repetitive Peak Off−State Voltage (T
On−State Current (All Conducting Angles, T
Average On−State Current (Half Cycle, = 180°, T
Non−Repetitive On−State Current, I
Fusing Current (t= 10ms, Half Cycle), I
Peak Reverse Gate Voltage (I
Peak Gate Current (10μs Max), I
Peak Gate Dissipation (10μs Max), P
Gate Dissipation (20ms Max), P
Oprating Junction Temperature Range, T
Storage Temperature Range, T
Lead Temperature (During Soldering, 1.6mm from case, 10sec Max), T
Thermal Resistance, Junction−to−Case, R
Thermal Resistance, Junction−to−Ambient, R
Electrical Characteristics: (T
Off−State Leakage Current
NTE5437
NTE5438
Half Cycle, 60Hz
Half Cycle, 50Hz
Parameter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Silicon Controlled Rectifier (SCR)
8 Amp Senstitive Gate, TO220
I
DRM
Symbol
GR
stg
A
, I
G(AV)
GM
= +25°C unless otherwise specified)
RRM
= 50μA), V
A
NTE5437 & NTE5438
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= +25°C unless otherwise specified)
TSM
J
GM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
R
= −40° to +125°C, R
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
DRM
GK
t
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= 1kΩ
thJC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+ V
C
GRM
thJA
= +85°C), I
RRM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= Rated Voltage,
Test Conditions
C
= +85°C), I
T(RMS)
GK
= 1kΩ), V
. . . . . . . . . . . . . . . . . . . . . . . . . . .
T(AV)
T
T
J
J
. . . . . . . . . . . . . . . . . . . .
= +125°C
= +25°C
L
DRM
. . . . . . . . . . . . . . .
, V
RRM
Min
−
−
−40° to +125°C
−40° to +125°C
Max
0.5
5.0
+250°C
60K/W
32A
4K/W
Unit
400V
600V
0.5W
mA
5.1A
μA
88A
80A
5W
8A
8V
2A
2
s
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NTE5437 Summary of contents
Page 1
... Silicon Controlled Rectifier (SCR) Description: The NTE5437 and NTE5438 are silicon controlled rectifiers (SCR TO220 type package designed for general purpose high voltage applications where gate sensitivity is required. Absolute Maximum Ratings: (T Repetitive Peak Off−State Voltage (T NTE5437 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 2
Electrical Characteristics (Cont’d): (T Parameter On−State Voltage On−State Threshold Voltage On−State Slope Resistance Gate Trigger Current Gate Trigger Voltage Holding Current Latching Current Critical Rate of Voltage Rise Critical Rate of Current Rise Gate Controlled Delay Time Commutated Turn−Off Time ...