TIP121 Bipolar Transistor
Characteristics of TIP121 Transistor
- Type: NPN
- Collector-Emitter Voltage, max: 80 V
- Collector-Base Voltage, max: 80 V
- Emitter-Base Voltage, max: 5 V
- Collector Current − Continuous, max: 5 A
- Collector Dissipation: 65 W
- DC Current Gain (hfe): 1000
- Operating and Storage Junction Temperature Range: -65 to +150 °C
- Package: TO-220
Pinout of TIP121
Here is an image showing the pin diagram of this transistor.
Equivalent circuit
Complementary PNP transistor
The complementary
PNP transistor to the TIP121 is the
TIP126.
Replacement and Equivalent for TIP121 transistor
You can replace the TIP121 with the
2N6044,
2N6044G,
2N6045,
2N6045G,
2N6388,
2N6388G,
2N6530,
2N6532,
2SD1195,
2SD1196,
2SD1277A,
2SD1277A-P,
2SD1277A-Q,
2SD1415,
2SD1415A,
2SD1829,
2SD1830,
2SD1892,
2SD1892-P,
2SD1892-Q,
2SD2495,
2SD2495-O,
2SD2495-P,
2SD2495-Y,
2SD560,
2SD560-KB,
2SD560-LB,
2SD560-MB,
2SD633,
2SD634,
BDT63A,
BDT63B,
BDT63C,
BDT65A,
BDT65B,
BDT65C,
BDW41,
BDW41G,
BDW42,
BDW42G,
BDW43,
KSB601,
KSB601-O,
KSB601-R,
KSB601-Y,
KSD560,
KSD560-O,
KSD560-R,
KSD560-Y,
MJF122,
MJF122G,
MJF6388,
MJF6388G,
TIP101,
TIP101G,
TIP102,
TIP102G,
TIP121G,
TIP122,
TIP122G,
TIP131,
TIP131G,
TIP132,
TIP132G,
TIP141T,
TIP142T or
TTD1415B.
Lead-free Version
The
TIP121G transistor is the lead-free version of the TIP121.
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