2SA1525 Bipolar Transistor

Characteristics of 2SA1525 Transistor

  • Type: PNP
  • Collector-Emitter Voltage, max: -50 V
  • Collector-Base Voltage, max: -50 V
  • Emitter-Base Voltage, max: -6 V
  • Collector Current − Continuous, max: -0.5 A
  • Collector Dissipation: 0.3 W
  • DC Current Gain (hfe): 50
  • Transition Frequency, min: 200 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-92S

Pinout of 2SA1525

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


Sometimes the "2S" prefix is not marked on the package - the 2SA1525 might only be marked "A1525".

Complementary NPN transistor

The complementary NPN transistor to the 2SA1525 is the 2SC3919.

SMD Version of 2SA1525 transistor

The 2SA1313 (SOT-23), 2SA1313-O (SOT-23), 2SA1313-Y (SOT-23), 2SA1366 (SOT-23), 2SA1366-D (SOT-23), 2SA1366-E (SOT-23), 2SA1366-F (SOT-23), 2SA1518 (SOT-23), 2SA1519 (SOT-23), 2SA1520 (SOT-23), 2SA1521 (SOT-23), 2SB710A (SOT-23), 2SB710A-Q (SOT-23), 2SB710A-R (SOT-23), 2SB710A-S (SOT-23), BCW89 (SOT-23), FMMTA55 (SOT-23), KST55 (SOT-23), MMBTA55 (SOT-23), PZTA55 (SOT-223) and SMBTA55 (SOT-23) is the SMD version of the 2SA1525 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.

Replacement and Equivalent for 2SA1525 transistor

You can replace the 2SA1525 with the 2SA1020, 2SA1020O, 2SA1020Y, 2SA1283, 2SA1283-C, 2SA1283-D, 2SA1283-E, 2SA1284, 2SA1284-C, 2SA1284-D, 2SA1284-E, 2SA1287, 2SA1287-G, 2SA1315, 2SA1315-O, 2SA1315-Y, 2SA1382, 2SA1450, 2SA1450-R, 2SA1450-S, 2SA1450-T, 2SA1522, 2SA1523, 2SA1524, 2SA1526, 2SA1527, 2SA1528, 2SA1529, 2SA1533, 2SA1533-Q, 2SA1533-R, 2SA1534A, 2SA1534A-Q, 2SA1534A-R, 2SA1534A-S, 2SA1619A, 2SA1619A-Q, 2SA1619A-R, 2SA1619A-S, 2SA1680, 2SA1761, 2SA200, 2SA200-O, 2SA200-Y, 2SA684, 2SA684-Q, 2SA684-R, 2SA684-S, 2SA720, 2SA720-Q, 2SA720-R, 2SA720-S, 2SA777, 2SA777-Q, 2SA777-R, 2SA935, 2SA935-P, 2SA935-Q, 2SA935-R, 2SA984, 2SA984-D, 2SA984-E, 2SA984-F, 2SA984K, 2SA984K-D, 2SA984K-E, 2SA984K-F, 2SA993, 2SA993B, 2SA993C, 2SA993D, 2SB1116, 2SB1116-K, 2SB1116-L, 2SB1116-U, 2SB1116A, 2SB1116A-K, 2SB1116A-L, 2SB1116A-U, 2SB1229, 2SB1229-R, 2SB1229-S, 2SB1229-T, 2SB1229-U, 2SB560, 2SB560-D, 2SB560-E, 2SB560-F, 2SB560-G, 2SB647, 2SB647A, 2SB647AB, 2SB647AC, 2SB647B, 2SB647C, 2SB647D, 2SB740, 2SB740-B, 2SB740-C, 2SB764, 2SB764-D, 2SB764-E, 2SB764-F, 2SB892, 2SB892-R, 2SB892-S, 2SB892-T, 2SB892-U, 2SB985, 2SB985R, 2SB985S, 2SB985T, 2SB985U, BC878, BC880, KSA1281-Y, KSA708CO, KSA708CY, KSA931O, KSA931Y, KSB1116, KSB1116-G, KSB1116-L, KSB1116-Y, KSB1116A, KSB1116A-G, KSB1116A-Y, KSB1116S, KSB1116S-G, KSB1116S-L, KSB1116S-Y, KSP2907AC, KSP8598C, KSP8599C, KTA1281, KTA1281O, KTA1281Y, KTA200, KTA200-O, KTA200-Y, KTA708, KTA708-O, KTA708-Y, KTB764, KTB764-GR, KTB764-O, KTB764-Y, NTE193A, NTE383 or PN3645.
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