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Littelfuse Inc. SMAJ Series

177 variants · Littelfuse Inc.

About the Littelfuse Inc. SMAJ Series

The Littelfuse Inc. SMAJ Series series groups 177 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common applications of General Purpose, capacitance @ frequency of - and case of DO-214AC, SMA. Variants differ by current - peak pulse (10/1000μs), operating temperature and package, so you can match the exact current - peak pulse (10/1000μs) your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Littelfuse Inc. SMAJ Series variants and discontinued ones from a single page.

Select a variant by

Current - peak pulse (10/1000μs)
2.1A · 2.3A · 2.5A · 20.1A · 22A · 23.5A
Operating temperature
-65°C ~ 150°C (TJ) · -65°C~150°C(TJ)
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - breakdown
10.53V · 11.1V · 11.57V · 12.2V · 12.6V · 105.3V · 111V · 122V · 126V · 133V
Voltage - clamping (Max) @ ipp
17V · 17.85V · 18.2V · 19.11V · 20.9V · 162V · 170.1V · 177V · 193V · 202.65V
Voltage - reverse standoff
10V · 11V · 12V · 100V · 110V · 120V

Shared specifications

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

Variant comparison

ParameterSMAJ10SMAJ100ASMAJ100CSMAJ100CASMAJ10CASMAJ110A
Current - peak pulse (10/1000μs)23.5A2.5A2.5A2.5A23.5A2.3A
Operating temperature-65°C ~ 150°C (TJ)-65°C~150°C(TJ)-65°C ~ 150°C (TJ)-65°C ~ 150°C (TJ)-65°C~150°C(TJ)-65°C ~ 150°C (TJ)
PackageTape & Reel (TR)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)
Voltage - breakdown10.53V111V105.3V111V11.1V122V
Voltage - clamping (Max) @ ipp17.85V162V170.1V162V17V177V
Voltage - reverse standoff10V100V100V100V10V110V

Request a quote on any Littelfuse 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