NPN-Transistor ZTX551, 1A, TO-92, TO-92, 60V. Collector current: 1A. Housing: TO-92. Housing (according to data sheet): TO-92. Collector/emitter voltage Vceo: 60V. Assembly/installation: PCB through-hole mounting. BE diode: no. CE diode: no. Cost): 15pF. FT: 150 MHz. Ic(pulse): 2A. Max hFE gain: 300. Maximum saturation voltage VCE(sat): 0.35V. Minimum hFE gain: 100. Number of terminals: 3. Pd (Power Dissipation, Max): 1W. Quantity per case: 1. Semiconductor material: silicon. Spec info: complementary transistor (pair) ZTX451. Technology: PLANAR TRANSISTOR. Type of transistor: PNP. Vcbo: 80V. Vebo: 5V. Original product from manufacturer: Diodes Inc. Quantity in stock updated on 10/31/2025, 09:51