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Micro Commercial Co SMBJ53 Series

69 variants · Micro Commercial Co

About the Micro Commercial Co SMBJ53 Series

The Micro Commercial Co SMBJ53 Series series groups 69 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of DO-214AA, SMB, mounting of Surface Mount and power - max of 5 W. Variants differ by current - reverse leakage @ vr, impedance (Max) and operating temperature, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below.

Select a variant by

Current - reverse leakage @ vr
1 µA @ 1 V · 1 µA @ 2 V · 1 µA @ 3 V · 2 µA @ 9.1 V · 5 µA @ 7.6 V · 5 µA @ 8.4 V · 7.5 µA @ 6.9 V · 10 µA @ 5.2 V · 10 µA @ 5.7 V · 10 µA @ 6.2 V · 10 µA @ 6.6 V
Impedance (Max)
1 Ohms · 1.5 Ohms · 2 Ohms · 2.5 Ohms
Operating temperature
-55°C ~ 150°C · -55°C~150°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - forward (Vf) (Max) @ if
1.2 V @ 1 A · 1.2 V @ 1 mA
Voltage - zener (Nom)
5.1 V · 5.6 V · 6 V · 6.2 V · 6.8 V · 7.5 V · 8.2 V · 8.7 V · 9.1 V · 10 V · 11 V · 12 V

Shared specifications

Case
DO-214AA, SMB
Mounting
Surface Mount
Power - max
5 W
Tolerance
±5%

Variant comparison

ParameterSMBJ5338B-TPSMBJ5339B-TPSMBJ5340B-TPSMBJ5341B-TPSMBJ5342B-TPSMBJ5343B-TP
Current - reverse leakage @ vr1 µA @ 1 V1 µA @ 2 V1 µA @ 3 V1 µA @ 3 V10 µA @ 5.2 V10 µA @ 5.7 V
Impedance (Max)1.5 Ohms1 Ohms1 Ohms1 Ohms1 Ohms1.5 Ohms
Operating temperature-55°C ~ 150°C-55°C~150°C-55°C ~ 150°C-55°C ~ 150°C-55°C ~ 150°C-55°C ~ 150°C
PackageTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)
Voltage - forward (Vf) (Max) @ if1.2 V @ 1 A1.2 V @ 1 A1.2 V @ 1 A1.2 V @ 1 A1.2 V @ 1 A1.2 V @ 1 A
Voltage - zener (Nom)5.1 V5.6 V6 V6.2 V6.8 V7.5 V

Request a quote on any Micro Commercial Co SMBJ53 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants