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SMAJ5.0A thru SMAJ188CA
Vishay General Semiconductor
Surface-Mount TRANSZORB® Transient Voltage Suppressors
Cathode
SMA (DO-214AC)
Anode
(unidirectional)
(bidirectional)
LINKS TO ADDITIONAL RESOURCES
3D 3D
3D Models
PRIMARY CHARACTERISTICS
VBR uni-directional VBR bi-directional
VWM PPPM
PD IFSM TJ max. Polarity
6.40 V to 231 V 6.40 V to 231 V 5.0 V to 188 V 400 W, 300 W
3.3 W 40 A 150 °C Unidirectional, bidirectional
Package
SMA (DO-214AC)
DEVICES FOR BIDIRECTION APPLICATIONS For bidirectional use CA suffix (e.g. SMAJ10CA). Electrical characteristics apply in both directions.
TYPICAL APPLICATIONS Use in sensitive electronics protection against voltage transients induced by inductive load switching and lighting on ICs, MOSFET, signal lines of sensor units for consumer, computer, industrial, automotive, and telecommunication.
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 compliance please see www.vishay.com/doc?99912
MECHANICAL DATA
Case: SMA (DO-214AC) Molding compound meets UL 94 V-0 flammability rating Base P/N-E3 - RoHS-compliant, commercial grade Base P/N-M3 - halogen-free, RoHS-compliant, commercial grade Base P/NHE3_X - RoHS-compliant and AEC-Q101 qualified Base P/NHM3_X - halogen-free, RoHS-compliant, 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
1
Document Number: 88390
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THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AN.