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Bourns Inc. SMAJ Series

157 variants · Bourns Inc.

About the Bourns Inc. SMAJ Series

The Bourns Inc. SMAJ Series series groups 157 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common capacitance @ frequency of -, case of DO-214AC, SMA and mounting of Surface Mount. Variants differ by applications, current - peak pulse (10/1000μs) and operating temperature, so you can match the exact applications your application requires using the selection guide below.

Select a variant by

Applications
Automotive, Telecom · General Purpose · Telecom
Current - peak pulse (10/1000μs)
1.9A · 18.6A · 20.1A · 22A · 23.5A
Operating temperature
-55°C ~ 150°C (TJ) · -55°C~150°C(TJ)
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - breakdown
11.1V · 12.2V · 13.3V · 14.4V · 144V
Voltage - clamping (Max) @ ipp
17V · 18.2V · 19.9V · 21.5V · 209V
Voltage - reverse standoff
10V · 11V · 12V · 13V · 130V

Shared specifications

Capacitance @ frequency
-
Case
DO-214AC, SMA
Mounting
Surface Mount
Power - peak pulse
400W
Power line protection
No
Type
Zener

Variant comparison

ParameterSMAJ10ASMAJ10A-QSMAJ11ASMAJ12ASMAJ12A-QHSMAJ12CA-Q
ApplicationsGeneral PurposeTelecomGeneral PurposeGeneral PurposeTelecomAutomotive, Telecom
Current - peak pulse (10/1000μs)23.5A23.5A22A20.1A20.1A20.1A
Operating temperature-55°C~150°C(TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C~150°C(TJ)-55°C ~ 150°C (TJ)-55°C~150°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR); Cut Tape (CT)
Voltage - breakdown11.1V11.1V12.2V13.3V13.3V13.3V
Voltage - clamping (Max) @ ipp17V17V18.2V19.9V19.9V19.9V
Voltage - reverse standoff10V10V11V12V12V12V

Request a quote on any Bourns Inc. SMAJ Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants