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SMF17CA Datasheet(PDF) 1 Page - Socay Electornics Co., Ltd. |
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SMF17CA Datasheet(HTML) 1 Page - Socay Electornics Co., Ltd. |
1 / 6 page Surface Mount Transient Voltage Suppressors (TVS) Revision September 25, 2013 1 / 6 @ SOCAY Electronics Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.socay.com for current information. SMF Series 5.0 To 190 V 200W SOCAY Electronics Co., Ltd. www.socay.com The SMF series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Uni-directional Bi-directional u Compatible with industrial standard package SOD-123 u For surface mounted applications in order to optimize board space u Low leakage u Uni and Bidirectional unit u Glass passivated junction u Low inductance u Excellent clamping capability u 200W Peak power capability at 10 × 1000µs waveform Repetition rate (duty cycle):0.01% u Fast response time: typically less than 1.0ps from 0 Volts to VBR min u High Temperature soldering: 260 °C/40 seconds at terminals u Typical maximum temperature coefficient ΔV BR = 0.1% × VBR@25°C× ΔT u Plastic package has Underwriters Laboratory Flammability 94V-0 u Matte tin lead –free Plated u Halogen free and RoHS compliant u Typical failure mode is short from over-specified voltage or current u Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c u IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact) u ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) u 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 10/1000 µs waveform (Fig.1)(Note 1), (Note 2) PPPM 200 Watts Peak Pulse Power Dissipation with a 8/20 µs waveform (Fig.1)(Note 1), (Note 2) PPPM 1000 Watts Peak Pulse Current with a 10/1000 µs 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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