SM8S18

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD SM8S10~~SM8S40A Surface Mount Transient Voltage Suppressors Features z Surface mount package. z Excellent clamping capability. z Glass passivated junction. z Fast response time: Less than 1 ns for Uni-direction, from 0 Volts to BV min z Plastic material has UL flammability classification 94V-O z RoHS compliant in lead-free versions Mechanical Characteristics CASE: Void-free, JEDEC DO-218AB Molded Plastic over glass passivated junction.. Mounting Position: Any Polarity: by cathode band denotes uni-directional device, none cathode band denotes bi-directional device. Terminal: Solder plated, solderable per MIL-STD-750, Method 2026 Maximum Ratings And Characteristics @ 25°C Ambient Temperature (unless otherwise noted) Parameter Peak Pulse Power dissipation on 10/1000us Waveform (Note 1, FIG.1) Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on Rated Load, (JEDEC Method) (Note 2. 3) Operating Junction Temperature Range Storage Temperature Range Symbol PPPM IFSM TJ TSTG Value 6600 700 -55 to 150 -55 to 150 Units W Amps °C °C Notes: 1. Non-repetitive current pulse, per Fig.1 and derated above TA=25°C per Fig.2. 2. Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each terminal. 3. 8.3 ms single half sine-wave, or equivalent square wave, Duty cycle=4 pluses per minute maximum. WWW.SEMITECH.CN SM8S10~~SM8S40A Electrical Specification @ Tamb 25°C Type Number (uni) SM8S10 SM8S10A SM8S11 SM8S11A SM8S12 SM8S12A SM8S1...