BT169H
SCR
20 March 2014
Product data sheet
1. General description
Planar passivated sensitive gate Silicon Controlled Rectifier in a SOT54 (TO-92) plastic
package.
2. Features and benefits
• High voltage capability
• Planar passivated for voltage ruggedness and reliability
• Sensitive gate
3. Applications
• Earth leakage circuit breakers or Ground Fault Circuit Interrupters (GFCI)
• Ignition circuits
• Low power latching circuits
• Protection circuits / shut-down circuits: lighting ballasts
• Protection circuits / shut-down circuits: Switched Mode Power Supplies
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
Conditions
VDRM
repetitive peak off-
state voltage
VRRM
repetitive peak reverse
voltage
ITSM
non-repetitive peak on- half sine wave; Tj(init) = 25 °C;
state current
tp = 8.3 ms
half sine wave; Tj(init) = 25 °C;
tp = 10 ms; Fig. 4; Fig. 5
IT(AV)
average on-state
current
half sine wave; Tlead ≤ 83 °C; Fig. 1
IT(RMS)
RMS on-state current half sine wave; Tlead ≤ 83 °C; Fig. 2;
Fig. 3
Static characteristics
IGT
gate trigger current
VD = 12 V; IT = 10 mA; Tj = 25 °C;
Fig. 7
Min Typ Max Unit
-
-
800 V
-
-
800 V
-
-
10
A
-
-
9
A
-
-
0.5 A
-
-
0.8 A
1
50
100 µA
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