Datasheets
SMBJ28 by:

Surface Mount TVS Diode; Direction: Unidirectional; V(BR) Typ (V): 31.1V; PPK Max (W): 600W; Condition: 10×1000us; VRWM Max (V): 28V; VBR Min (V): 31.3V; VBR Max (V): 34.4V; IR Max (uA): 5uA; VC Max (V): 50V; Package: SMB

Part Details for SMBJ28 by Galaxy Microelectronics

Results Overview of SMBJ28 by Galaxy Microelectronics

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SMBJ28 Information

SMBJ28 by Galaxy Microelectronics is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Part Details for SMBJ28

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SMBJ28 Part Data Attributes

SMBJ28 Galaxy Microelectronics
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SMBJ28 Galaxy Microelectronics Surface Mount TVS Diode; Direction: Unidirectional; V(BR) Typ (V): 31.1V; PPK Max (W): 600W; Condition: 10×1000us; VRWM Max (V): 28V; VBR Min (V): 31.3V; VBR Max (V): 34.4V; IR Max (uA): 5uA; VC Max (V): 50V; Package: SMB
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer CHANGZHOU GALAXY CENTURY MICROELECTRONICS CO LTD
Part Package Code SMB
Package Description SMB, 2 PIN
Reach Compliance Code unknown
Additional Feature EXCELLENT CLAMPING CAPABILITY, PRSM-MIN
Breakdown Voltage-Max 38 V
Breakdown Voltage-Min 31.1 V
Breakdown Voltage-Nom 34.55 V
Clamping Voltage-Max 50 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 Code DO-214AA
JESD-30 Code R-PDSO-J2
Non-rep Peak Rev Power Dis-Max 600 W
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL
Reference Standard UL RECOGNIZED
Rep Pk Reverse Voltage-Max 28 V
Surface Mount YES
Technology AVALANCHE
Terminal Form J BEND
Terminal Position DUAL

Alternate Parts for SMBJ28

This table gives cross-reference parts and alternative options found for SMBJ28. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SMBJ28, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MASMBJ28AE3 Microchip Technology Inc $5.4078 Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA SMBJ28 vs MASMBJ28AE3
MASMBJ28A Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, PLASTIC PACKAGE-2 SMBJ28 vs MASMBJ28A
SMBJ28R5G Taiwan Semiconductor Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, GREEN, PLASTIC, SMB, 2 PIN SMBJ28 vs SMBJ28R5G
CD214B-T28ALF Bourns Inc Check for Price Trans Voltage Suppressor Diode, 400W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, ROHS COMPLIANT, PLASTIC, SMB, 2 PIN SMBJ28 vs CD214B-T28ALF
SMBJ28A-M3/52 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMB, 2 PIN SMBJ28 vs SMBJ28A-M3/52
SMBJ28 Taiwan Semiconductor Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, GREEN, PLASTIC, SMB, 2 PIN SMBJ28 vs SMBJ28
SMBJ28A Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMBJ, 2 PIN SMBJ28 vs SMBJ28A
SMBJ28A ProTek Devices Check for Price Trans Voltage Suppressor Diode, 600W, Unidirectional, 1 Element, Silicon, DO-214AA, SMBJ28 vs SMBJ28A
Part Number Manufacturer Composite Price Description Compare
SMBJ28A Bourns Inc $0.1333 Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMB, 2 PIN SMBJ28 vs SMBJ28A
MASMBJ28A Microchip Technology Inc $5.4078 Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA SMBJ28 vs MASMBJ28A
SMBJ28A Lite-On Semiconductor Corporation Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, PLASTIC, SMB, 2 PIN SMBJ28 vs SMBJ28A
SMBJ28 ProTek Devices Check for Price Trans Voltage Suppressor Diode, 600W, Unidirectional, 1 Element, Silicon, DO-214AA, SMBJ28 vs SMBJ28
SMBJ28A-E3/52 Vishay Semiconductors Check for Price DIODE 600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA, ROHS COMPLIANT, PLASTIC, SMBJ, 2 PIN, Transient Suppressor SMBJ28 vs SMBJ28A-E3/52
SMBJ28 MERITEK Electronics Corporation Check for Price Trans Voltage Suppressor Diode, SMBJ28 vs SMBJ28
SMBJ28A Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMBJ, 2 PIN SMBJ28 vs SMBJ28A
SMBJ28A Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, SMB, 2 PIN SMBJ28 vs SMBJ28A
SMBJ28R4 Taiwan Semiconductor Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, ROHS COMPLIANT, PLASTIC, SMB, 2 PIN SMBJ28 vs SMBJ28R4
SMBJ28A-TP Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 600W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA, ROHS COMPLIANT, PLASTIC, SMB, 2 PIN SMBJ28 vs SMBJ28A-TP

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