BT151-500RT
27 July 2012
SCR
Product data sheet
1. Product profile
1.1 General description
Planar passivated Silicon Controlled Rectifier (SCR) in a SOT78 (TO-220AB) plastic
package intended for use in applications requiring good bidirectional blocking voltage
capability, high surge current capability, high junction temperature capability and high
thermal cycling performance.
1.2 Features and benefits
•
Good bidirectional blocking voltage capability
•
High junction operating temperature capability
•
High surge current capability
•
High thermal cycling performance
•
Planar passivated for voltage ruggedness and reliability
1.3 Applications
•
Capacitive Discharge Ignition (CDI)
•
Crowbar protection
•
Inrush protection
•
Motor control
•
Voltage regulation
1.4 Quick reference data
Table 1.
Symbol
V
DRM
V
RRM
I
TSM
Quick reference data
Parameter
repetitive peak off-
state voltage
repetitive peak reverse
voltage
non-repetitive peak on- half sine wave; T
j(init)
= 25 °C;
state current
t
p
= 8.3 ms
half sine wave; T
j(init)
= 25 °C;
t
p
= 10 ms;
T
j
I
T(RMS)
junction temperature
RMS on-state current
half sine wave; T
mb
≤ 133 °C;
-
-
-
-
150
12.5
°C
A
Conditions
Min
-
-
-
-
Typ
-
-
-
-
Max
500
500
132
120
Unit
V
V
A
A
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