KSA1241-Y Bipolar Transistor

Characteristics of KSA1241-Y Transistor

  • Type: PNP
  • Collector-Emitter Voltage, max: -50 V
  • Collector-Base Voltage, max: -55 V
  • Emitter-Base Voltage, max: -5 V
  • Collector Current − Continuous, max: -2 A
  • Collector Dissipation: 10 W
  • DC Current Gain (hfe): 120 to 240
  • Transition Frequency, min: 100 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-251

Pinout of KSA1241-Y

Here is an image showing the pin diagram of this transistor.

Classification of hFE

The KSA1241-Y transistor can have a current gain of 120 to 240. The gain of the KSA1241 will be in the range from 70 to 240, for the KSA1241-O it will be in the range from 70 to 140.

Complementary NPN transistor

The complementary NPN transistor to the KSA1241-Y is the KSC3076-Y.

SMD Version of KSA1241-Y transistor

The 2SA1364 (SOT-89), 2SB1122 (SOT-89), 2SB1123 (SOT-89), 2SB766A (SOT-89), 2SB766A-R (SOT-89), BCP52 (SOT-223), BCP52-16 (SOT-223), BCX52 (SOT-89) and BCX52-16 (SOT-89) is the SMD version of the KSA1241-Y transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.

Replacement and Equivalent for KSA1241-Y transistor

You can replace the KSA1241-Y with the 2SB1201, 2SB1202, 2SB1203, 2SB1204, KSA1244, KSA1244-Y, KTA1040L, KTA1042L or KTA1042L-Y.
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