BD234 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -45 V
• Collector-Base Voltage, max: -45 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -2 A
• Collector Dissipation: 25 W
• DC Current Gain (h_fe): 40
• Transition Frequency, min: 3 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-126

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the BD234 is the BD233.The 2DA1213 (SOT-89), 2DA1213O (SOT-89), 2DA1213Y (SOT-89), 2SA1213 (SOT-89), 2SA1213-O (SOT-89), 2SA1213-Y (SOT-89), BCP51 (SOT-223), BCP51-10 (SOT-223), BCP51-16 (SOT-223), BCX51 (SOT-89), BCX51-10 (SOT-89) and BCX51-16 (SOT-89) is the SMD version of the BD234 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the BD234 with the 2N6035, 2N6035G, 2N6036, 2N6036G, 2SA1214, 2SB1067, 2SB1142, 2SB1142-R, 2SB1142-S, 2SB1142-T, 2SB1143, 2SB1143-R, 2SB1143-S, 2SB1143-T, 2SB1143-U, 2SB1165, 2SB1165-Q, 2SB1165-R, 2SB1165-S, 2SB1165-T, 2SB1166, 2SB1166-Q, 2SB1166-R, 2SB1166-S, 2SB1166-T, 2SB744, 2SB744-O, 2SB744-R, 2SB744-Y, 2SB744A, 2SB744A-O, 2SB744A-R, 2SB744A-Y, 2SB986, 2SB986-R, 2SB986-S, 2SB986-T, 2SB986-U, BD176, BD176-10, BD176-16, BD176-6, BD178, BD178-10, BD178-6, BD180, BD180-10, BD180-6, BD180G, BD188, BD190, BD234G, BD236, BD236G, BD238, BD238G, BD376, BD376-10, BD376-16, BD376-25, BD376-6, BD378, BD378-10, BD378-16, BD378-25, BD378-6, BD380, BD380-10, BD380-16, BD380-25, BD380-6, BD440, BD440G, BD442, BD442G, BD676, BD676A, BD676AG, BD676G, BD678, BD678A, BD678AG, BD678G, BD680, BD680A, BD680AG, BD680G, BD776, BD778, BD780, BD786, BD788, BD788G, BD790, KSB744, KSB744-O, KSB744-R, KSB744-Y, KSB744A, KSB744A-O, KSB744A-R, KSB744A-Y, KSE171, KSE172, KSE700, KSE701, KSE702, KSE703, KTA1715, KTA1715-O, KTA1715-Y, MJE171, MJE171G, MJE172, MJE172G, MJE233, MJE234, MJE250, MJE251, MJE700, MJE700G, MJE701, MJE701G, MJE702, MJE702G, MJE703 or MJE703G.