BD235 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 60 V
• Collector-Base Voltage, max: 60 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 PNP transistor to the BD235 is the BD236.The 2SC3444 (SOT-89), 2SC3444-C (SOT-89), 2SC3444-D (SOT-89), 2SC3444-E (SOT-89), 2STR1160 (SOT-23), BCP55 (SOT-223), BCP55-10 (SOT-223), BCP55-16 (SOT-223), BCX55 (SOT-89), BCX55-10 (SOT-89), BCX55-16 (SOT-89), BSP41 (SOT-223), BSR40 (SOT-89), BSR41 (SOT-89) and FZT692B (SOT-223) is the SMD version of the BD235 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the BD235 with the 2N6038, 2N6038G, 2N6039, 2N6039G, 2SC3808, 2SD1509, 2SD1692, 2SD1692-K, 2SD1692-L, 2SD1692-M, 2SD1724, 2SD1724-Q, 2SD1724-R, 2SD1724-R, 2SD1724-S, 2SD1725, 2SD1725-Q, 2SD1725-R, 2SD1725-R, 2SD1725-S, 2SD794A, 2SD794A-O, 2SD794A-R, 2SD794A-Y, BD177, BD177-10, BD177-6, BD179, BD179-10, BD179-6, BD179G, BD189, BD235G, BD237, BD237G, BD377, BD377-10, BD377-16, BD377-25, BD377-6, BD379, BD379-10, BD379-16, BD379-25, BD379-6, BD439, BD439G, BD441, BD441G, BD677, BD677A, BD677AG, BD677G, BD679, BD679A, BD679AG, BD679G, BD681, BD681G, BD777, BD779, BD787, BD787G, BD789, BD791, BDX35, BDX36, BDX37, KSD1692, KSD1692-G, KSD1692-O, KSD1692-Y, KSD794A, KSD794A-O, KSD794A-R, KSD794A-Y, KSE181, KSE182, KSE800, KSE801, KSE802, KSE803, MJE181, MJE181G, MJE182, MJE182G, MJE223, MJE224, MJE240, MJE241, MJE243, MJE243G, MJE270, MJE270G, MJE800, MJE800G, MJE801, MJE801G, MJE802, MJE802G, MJE803 or MJE803G.