SMAJ170A Datasheet | Vishay

FEATURES - Low profile package Available - Ideal for automated placement - Glass passivated chip junction - Available in unidirectional and bidirectional - 400 W peak pulse power capability with a 10/1000 μs waveform, repetitive rate (duty cycle): 0.01 % (300 W above 78 V) Available - Excellent clamping capability - Very fast response time - Low incremental surge resistance - Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C - AEC-Q101 qualified available - Automotive ordering code: base P/NHE3 or P/NHM3 - Material categorization: for definitions of pliance please see .vishay./doc?99912 MECHANICAL DATA Case: SMA (DO-214AC) Molding pound meets UL 94 V-0 flammability rating Base P/N-E3 - Ro HS-pliant, mercial grade Base P/N-M3 - halogen-free, Ro HS-pliant, mercial grade Base P/NHE3_X - Ro HS-pliant and AEC-Q101 qualified Base P/NHM3_X - halogen-free, Ro HS-pliant, and AEC-Q101 qualified (“_X” denotes revision code e.g. A, B, ...) Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 E3, M3, HE3, and HM3 suffix meets JESD 201 class 2 whisker test Polarity: for unidirectional types the band denotes cathode end, no marking on bidirectional types MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL VALUE Peak pulse power dissipation with a 10/1000 μs waveform (1)(2) (fig. 1) Peak pulse current with a waveform (1) Power dissipation on infinite heatsink at TA = 50 °C Peak forward surge current 8.3 ms single half sine-wave unidirectional only (2) Operating junction and storage temperature range PPPM IPPM PD IFSM TJ, TSTG 400 See next table 3.3 40 -55 to +150 Notes (1) Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2. Rating is 300 W above 78 V (2) Mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal UNIT W A W A °C Revision: 09-Jan-2024 Document Number: 88390 For technical questions within your region: Diodes Americas@vishay., Diodes Asia@vishay., Diodes...