SMCJ33A

Transient Voltage Suppression Diodes SMCJ Series Trustworthy electronic circuit protection expert SMCJ Transient Voltage Suppressor Diode Series General Information The SMC series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMC series is supplied in YINT Semiconductor’s exclusive, cost-effective, highly reliable and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other Molded plastic industrial/consumer Applications. glass passivated junction. Features Applications ●Case: DO-214AB/SMC TVS ●For surface mounted applications in order to optimize board space. protection of I/O Interfaces, VCC bus ●Polarity: Color band denoted positive end (cathode) except Bidirectional. and other vulnerable circuits used in ●Typical failure mode is short from over-specified voltage or current Telecom, ●High Temperature soldering:260°C/10 seconds at terminals. Consumer electronic applications. devices are ideal for Computer, Industrial the and ●Terminal: Solder plated, solderable per MIL-STD-750, Method 2026. Electrical Characteristics (@ TA = 25°C Unless Otherwise Noted) Parameter Minimum Peak Pulse Power Dissipation (T = 1 ms) (note1 note 2) Symbol Value Unit PPK 1500 Watts IFSM 200 Amps PM(AV) 6.5 Watts VF 3.5/5 Volts TJ -55 to +150 °C TSTG -55 to +175 °C Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) (Note 3) Steady State Power Dissipation @ TL = 75 °C Maximum Instantaneous Forward Voltage @ I PP = 50 A (For Unidirectional Units Only)(note4 note 5) Operating Temperature Range Storage Temperature Range NOTES: 1. Non-repetitive current pulse, per Pulse Waveform graph and derated above TA = 25 °C per Pulse Derating Curve. 2. Thermal Resistance Junction to Lead. 3. 8.3 ms Single Half-Sine Wave duty cycle = 4 pulses maximum per minute (unidirectional units only). 4. Single Phase, Half Wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20 %. 5. VF