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SMAJ150A Datasheet(PDF) 1 Page - Socay Electornics Co., Ltd. |
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SMAJ150A Datasheet(HTML) 1 Page - Socay Electornics Co., Ltd. |
1 / 7 page Surface Mount Transient Voltage Suppressors (TVS) Revision September 25, 2013 1 / 7 @ SOCAY Electronics Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.socay.com for current information. SMAJ Series 5.0 To 440 V 400W SOCAY Electronics Co., Ltd. www.socay.com The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Uni-directional Bi-directional AGENCY AGENCY FILE NUMBER E341027 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 400W 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 Typical IR less than 5μA above 12V 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 400 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) 1.0 Watt Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 40 Amps Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only (Note 4) VF 3.5/5.0 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 Agency Approvals Applications Maximum Ratings (TA=25℃ unless otherwise noted) Description Features Bi-directional Uni-direction Cathode Anode |
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