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1.5SMC27A Datasheet(PDF) 1 Page - Vishay Siliconix |
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1.5SMC27A Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 3 page Surface Mount TRANSZORB® Transient Voltage Suppressors V(BR) Unidirectional 6.8 to 540V V(BR) Bidirectional 6.8 to 220V Peak Pulse Power 1500W Devices for Bidirectional Applications For bi-directional devices, use suffix CA (e.g. 1.5SMC10CA). Electrical characteristics apply in both directions. Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol Value Unit Peak power dissipation with a 10/1000 µs waveform(1)(2)(Fig. 1) PPPM 1500 W Peak pulse current with a 10/1000 µs waveform(1) (Fig. 3) IPPM See Next Table A Power dissipation on infinite heatsink, TA = 50°CPM(AV) 6.5 W Peak forward surge current 8.3ms single half sine-wave IFSM 200 A uni-directional only(2) Thermal resistance junction to ambient air(3) R θJA 75 °C/W Thermal resistance junction to leads R θJL 15 °C/W Operating junction and storage temperature range TJ, TSTG –65 to +150 °C Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2 (2) Mounted on 0.31 x 0.31” (8.0 x 8.0mm) copper pads to each terminal (3) Mounted on minimum recommended pad layout Features • Low profile package with built-in strain relief for surface mounted applications • Glass passivated junction • Low incremental surge resistance • Low inductance • Excellent clamping capability • 1500W peak pulse power capability with a 10/1000 µs waveform, repetition rate (duty cycle): 0.01% • Very fast response time • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Mechanical Data Case: JEDEC DO-214AB (SMC) molded plastic over passivated junction Terminals: Solder plated, solderable per MIL-STD-750, Method 2026. High temperature soldering: 250°C/10 seconds at terminals. Polarity: For uni-directional types the band denotes the cathode, which is positive with respect to the anode under normal TVS operation. Standard Packaging: 16mm tape (EIA STD RS-481) Weight: 0.007 oz., 0.21 g Packaging Codes – Options (Antistatic): 51 – 1K per Bulk box, 10K/carton 57 – 850 per 7" plastic Reel (16mm tape), 8.5K/carton 9A – 3.5K per 13" plastic Reel (16mm tape), 35K/carton 0.280 (7.11) 0.260 (6.60) 0.012 (0.305) 0.006 (0.152) 0.008 (0.203) Max. 0.320 (8.13) 0.305 (7.75) 0.060 (1.52) 0.030 (0.76) 0.245 (6.22) 0.220 (5.59) 0.126 (3.20) 0.114 (2.90) 0.103 (2.62) 0.079 (2.06) Cathode Band Dimensions in inches and (millimeters) DO-214AB (SMC J-Bend) 0.185 MAX. (4.69 MAX.) 0.121 MIN. (3.07 MIN.) 0.060 MIN. (1.52 MIN.) 0.320 REF Mounting Pad Layout Extended Voltage Range 1.5SMC Series Vishay Semiconductors formerly General Semiconductor Document Number 88303 www.vishay.com 31-Jul-03 1 |
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