1N4742A Zener Diode 12V 1W

Description

1N4742A Zener Diode 12V 1W The 1N4742A is a silicon planar power Zener diode housed in a robust DO-41 glass case . It is specifically engineered for high power rating applications, offering reliable performance in maintaining steady voltage levels and protecting sensitive components from voltage spikes . ✅Features High Power Rating Standard DO-41 Package Wide Temperature Range Clear Identification 📜📚Specifications Parameter Symbol / Condition Value Unit Absolute Maximum Ratings (Ta = 25°C) Power Dissipation Ptot 1.0 W Junction Temperature Tj 200 °C Storage Temperature Range Ts -65 to +200 °C Thermal Resistance Junction to Ambient Air RthA 170 K/W Electrical Characteristics (Ta = 25°C) Nominal Zener Voltage Vznom 12 V Zener Voltage Range Vz at Izt (21 mA) 11.4…12.6 V Maximum Zener Impedance rZJT at Izt 9 Ω Maximum Zener Impedance (Knee) rZJK at Izk (0.25 mA) 700 Ω Maximum Reverse Leakage Current IR at VR (9.1 V) 5 μA Maximum Surge Current Izsm 380 mA Maximum Regulator Current Izm 76 mA Forward Voltage VF at IF = 200 mA 1.2 V Mechanical Data (DO-41 Glass Case) Body Length Max. 4.2 mm Body Diameter Max. 2.8 mm Lead Length Min. 25.4 mm Lead Diameter Max. 0.7 mm 💻Applications Stabilizing Circuits Clipping Circuits Voltage Regulation 🎁Package Content 1 x 1N4742A Zener Diode 12V 1W 📖DataSheet 1N4742A

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