UNISONIC TECHNOLOGIES CO., LTD SMDJXXX TVS SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS DESCRIPTION The UTC SMDJXXX is a surface mount transient voltage supperssors, it uses UTC’s advanced technology to provide customers with low leakage and very fast response time, etc. + SMC (JEDEC DO-214AB) FEATURES * Excellent clamping capability * Low leakage * Very fast response time SYMBOL ORDERING INFORMATION Ordering Number Lead Free Halogen Free SMDJXXXL-SMC-R SMDJXXXG-SMC-R Note: Pin Assignment: K: Cathode A: Anode SMDJXXXL-SMC-R (1)Packing Type (2)Package Type (3)Halogen Free (4)Category (5)Output Voltage Code Package SMC Pin Assignment 1 2 K A Packing Tape Reel (1) R: Tape Reel (2) SMC: SMC (3) L: Lead Free, G: Halogen Free (4) A: 5% uni-directional (5) xx: refer to ELECTRICAL CHARACTERISTICS MARKING Cathode Band for uni-directional Only UTC SMDJXXX Date Code Category Voltage Code www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 4 QW-R229-003.C SMDJXXX TVS ABSOLUTE MAXIMUM RATING (TA=25°C unless otherwise noted) PARAMETER SYMBOL Peak Power Dissipation with a 10/1000μs Waveform (Note 2) PPP Peak Pulse Current with a 10/1000μs Waveform (Note 2) IPP RATINGS 3000 See ELECTRICAL CHARACTERISTICS Table 6.0 UNIT W A Power Dissipation On Infinite Heatsink at TL= 75°C PD W Peak Forward Surge Current, 8.3 ms Single Half Sine-wave IFSM 300 A Unidirectional Only (Note 3) Maximum Instantaneous Forward Voltage at 50 A for VF 3.5/5.0 V Unidirectional Only (Note 4) Operating Junction Temperature TJ -55~+150 °C Storage Temperature TSTG -55~+150 °C Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. Non-repetitive current pulse and derated above TA=25°C 3. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum. 4. VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V. ELECTRICAL CHARACTERISTICS (TA =25°C, unless otherwise noted) BREAKDOWN VOLTAGE VBR @ IT PART NUMBER (Uni) SMDJ24A SMDJ28A SMDJ33A MIN (V) MAX (V) IT (mA) 26.70 31.10 36.70 29.50 34.40 40.60 5 5 5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MAXIMUM WORKING REVERSE PEAK LEAKAGE IR REVERSE VOLTAGE @ VRWM VRWM (V) (µA) 2 2 2 24.0 28.0 33.0 MAXIMUM REVERSE SURGE CURRENT IPP (A) 77.12 66.08 56.29 MAXIMUM CLAMPING VOLTAGE VC @ IPP (V) 38.9 45 53.3 2 of 4 QW-R229-003.C SMDJXXX Peak Forward Surge Current (A) Fig 4. Peak Pulse Power Rating Curve Fig 3. Steady State Power Derating Curve 6.0 100 5.0 Peak Power (kW) Steady State Power Dissipation (W) Peak Pulse Derating in Percentage of Peak Power or Current (%) TYPICAL CHARACTERISTICS (TA =25°C, unless otherwise noted) 4.0 3.0 2.0 10 1 1.0 0 0 25 50 75 100 125 150 175 200 Lead Temperature, TL (°C) 0.1 0.1 1 100 1000 10000 10 Pulse Width, td (µs) Peak Pulse Current (% ) TVS UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 4 QW-R229-003.C SMDJXXX TVS UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R229-003.C