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SMF Datasheet(PDF) 1 Page - Socay Electornics Co., Ltd. |
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SMF Datasheet(HTML) 1 Page - Socay Electornics Co., Ltd. |
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1 / 6 page  Surface Mount Transient Voltage Suppressors (TVS) Revision October 26, 2020 1 / 6 @ SOCAY Electronics Corp., Ltd. 2020 Specifications are subject to change without notice. Please refer to www.socay.com for current information. SMF Series 5.0 To 220 V 200W SOCAY Electronics Corp., Ltd. www.socay.com Uni-directional Bi-directional The SMF series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Compatible with industrial standard package SOD-123 For surface mounted applications in order to optimize board space Low leakage Uni and Bidirectional unit Glass passivated junction Low inductance Excellent clamping capability 200W Peak power capability at 10 × 1000µs waveform Repetition rate (duty cycle):0.01% Fast response time: typically less than 1.0ps from 0 Volts to VBR min High Temperature soldering: 260°C/40 seconds at terminals Typical maximum temperature coefficient ΔVBR = 0.1% × VBR@25°C× ΔT Plastic package has Underwriters Laboratory Flammability 94V-0 Matte tin lead–free Plated Halogen free and RoHS compliant Typical failure mode is short from over-specified voltage or current Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact) ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4) TVS devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. Parameter Symbol Value Unit Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note 1), (Note 2) PPPM 200 Watts Peak Pulse Power Dissipation with a 8/20µs waveform (Fig.1)(Note 1), (Note 2) PPPM 1000 Watts Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3) IPP See Next Table Amps Power Dissipation on Infinite Heat Sink at TL=75°C PM(AV) 0.4 Watt Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 20 Amps Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only (Note 4) VF 3.5 Voltage Operating junction and Storage Temperature Range. TJ , TSTG -55 to +150 °C Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2. 2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal. 3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum. 4. VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V. Functional Diagram Applications Maximum Ratings (TA=25℃ unless otherwise noted) Description Features Bi-directional Uni-direction Cathode Anode |
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