2SA1106 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -140 V
• Collector-Base Voltage, max: -140 V
• Emitter-Base Voltage, max: -6 V
• Collector Current − Continuous, max: -10 A
• Collector Dissipation: 100 W
• DC Current Gain (h_fe): 30
• Transition Frequency, min: 20 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-3P

Here is an image showing the pin diagram of this transistor.Sometimes the "2S" prefix is not marked on the package - the 2SA1106 might only be marked "A1106".The complementary NPN transistor to the 2SA1106 is the 2SC2581.You can replace the 2SA1106 with the 2SA1146, 2SA1146-O, 2SA1146-R, 2SA1146-Y, 2SA1186, 2SA1186-O, 2SA1186-P, 2SA1186-Y, 2SA1265, 2SA1265-O, 2SA1265-R, 2SA1294, 2SA1294-O, 2SA1294-Y, 2SA1301, 2SA1301O, 2SA1301R, 2SA1302, 2SA1302O, 2SA1302R, 2SA1303, 2SA1303-O, 2SA1303-P, 2SA1303-Y, 2SA1386, 2SA1386-O, 2SA1386-P, 2SA1386-Y, 2SA1386A, 2SA1386A-O, 2SA1386A-P, 2SA1386A-Y, 2SA1491, 2SA1491-O, 2SA1491-P, 2SA1491-Y, 2SA1492, 2SA1492-O, 2SA1492-P, 2SA1492-Y, 2SA1516, 2SA1516-O, 2SA1516-R, 2SA1633, 2SA1633-D, 2SA1633-E, 2SA1633-F, 2SA1695, 2SA1695-O, 2SA1695-P, 2SA1695-Y, 2SA1805, 2SA1941, 2SA1941O, 2SA1941R, 2SA1942, 2SA1942O, 2SA1942R, 2SA1943, 2SA1943N, 2SA1943O, 2SA1943R, 2SA1962, 2SA1962O, 2SA1962R, 2SA1986, 2SA1986-O, 2SA1986-R, 2SA2062, 2SA2063, 2SA2120, 2SA2120-O, 2SA2120-R, 2SA2121, 2SA2121-O, 2SA2121-R, 2SA2151, 2SA2151-O, 2SA2151-P, 2SA2151-Y, 2SA2151A, 2SA2151A-O, 2SA2151A-P, 2SA2151A-Y, 2SA2223, 2SA2223-O, 2SA2223-R, 2SA2223-Y, 2SA2223A, 2SA2223A-O, 2SA2223A-R, 2SA2223A-Y, 2SB1162, 2SB1162-P, 2SB1162-Q, 2SB1162-S, 2SB1163, 2SB1163-P, 2SB1163-Q, 2SB1163-S, 2SB1429, 2SB1429-O, 2SB1429-R, 2SB1560, 2SB1560-O, 2SB1560-P, 2SB1560-Y, 2SB817, 2SB817-D, 2SB817-E, 2SB817C, 2SB863, 2SB863-O, 2SB863-R, BDV66D, FJA4210, FJA4210O, FJA4210R, FJA4210Y, FJA4213, FJA4213O, FJA4213R, FJL4215, FJL4215O, FJL4215R, KTA1943, KTA1943A, KTA1943AO, KTA1943AR, KTA1943O, KTA1943R, KTA1962, KTA1962A, KTA1962AO, KTA1962AR, KTA1962O, KTA1962R, KTB817, KTB817-O, KTB817-Y, KTB817B, KTB817B-O, KTB817B-Y, MAG9413, MAG9413A, MAG9413B, MG9410, MG9410-R, MG9411, MG9411-R, MJH11017, MJH11017G, MJH11019, MJH11019G, MJH11021, MJH11021G, MJL0302A, MJL0302AG, MJL1302A, MJL1302AG, MJW0302A, MJW0302AG, MJW1302A, MJW1302AG, NJW0302, NJW0302G, NJW1302, NJW1302G, NTE2329, TTA0001, TTA0002 or TTA1943.