Equivalent & Substitute Parts Reference for SMBJ5367AE3/TR13

Part Overview

The SMBJ5367AE3/TR13 is a surface-mount Zener diode manufactured by Microchip Technology, categorized under Diodes, Zener. It features a Zener voltage of 43 V, rated power of 5 W, tolerance of ±10%, and is supplied in an SMBJ (DO-214AA) package. The part is RoHS3 compliant, REACH unaffected, and actively available with inventory. Identifying alternative models is required for supply chain continuity, design flexibility, or in situations of allocation or obsolescence.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	Packaging	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Operating Temperature	Mounting Type	Package / Case	RoHS Status	MSL	REACH Status	Product Status
SMBJ5367AE3/TR13	Microchip Technology	Diodes, Zener	Tape & Reel (TR)	43 V	±10%	5 W	20 Ohms	500 nA @ 31 V	1.2 V @ 1 A	-65°C ~ 150°C	Surface Mount	DO-214AA, SMB	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active

Substitute Part Grouping Explanation

The substitute parts are grouped based on explicit alignment of the following parameters: Zener voltage (Vz), device tolerance, maximum rated power, Zener impedance, reverse leakage current, forward voltage, operating temperature range, mounting type, package/case, RoHS compliance, MSL, and product status. Compatibility as a Zener diode in the DO-214AA (SMB) package for surface-mount applications is maintained. Only parameters specified in the input are used for determining interchangeability.

Key parameters for substitution:

Voltage - Zener (Nom) (Vz)
Tolerance
Power - Max
Impedance (Max) (Zzt)
Current - Reverse Leakage @ Vr
Voltage - Forward (Vf) (Max) @ If
Operating Temperature
Mounting Type
Package / Case
RoHS Status
MSL
REACH Status
Product Status

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Operating Temperature	Mounting Type	Package / Case	RoHS Status	MSL	REACH Status	Product Status
SMBJ5367AE3/TR13	Microchip Technology	43 V	±10%	5 W	20 Ohms	500 nA @ 31 V	1.2 V @ 1 A	-65°C ~ 150°C	Surface Mount	DO-214AA, SMB	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active
1SMB5940BT3G	onsemi	43 V	±5%	3 W	53 Ohms	1 µA @ 32.7 V	1.5 V @ 200 mA	-65°C ~ 150°C	Surface Mount	DO-214AA, SMB	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active
SZ1SMB5940BT3G	onsemi	43 V	±5%	3 W	53 Ohms	1 µA @ 32.7 V	1.5 V @ 200 mA	-65°C ~ 150°C	Surface Mount	DO-214AA, SMB	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active

Engineering Selection Recommendations

All parts listed, including SMBJ5367AE3/TR13, 1SMB5940BT3G, and SZ1SMB5940BT3G, are indicated as active, RoHS3 compliant, and REACH unaffected. All are supplied in the DO-214AA (SMB) surface-mount package and have MSL 1 (unlimited). The substitute parts are provided with explicit inventory availability and status.

Frequently Asked Questions (FAQ)

What are the critical criteria for selecting a Zener diode substitute in the DO-214AA, SMB package?
The explicit criteria include matching Zener voltage, tolerance, power rating, impedance, reverse leakage current, forward voltage, operating temperature, package/case, mounting type, and required compliance (RoHS, MSL, REACH).

Are the mechanical dimensions consistent across all listed substitute parts?
All listed parts utilize the DO-214AA (SMB) surface-mount package, ensuring consistent package form factor for mechanical replacement.

Is compliance status (RoHS, REACH) identical among the main and substitute Zener diodes?
All parts are RoHS3 compliant and REACH unaffected as specified.

What other Zener diode parameters should be verified for substitution?
Parameters used for substitution include Zener voltage, tolerance, power rating, impedance, reverse leakage current, forward voltage, operating temperature range, and mounting.

Do the substitutes listed differ in electrical ratings?
Differences are present in tolerance, power rating, impedance, reverse leakage current, and forward voltage as detailed in the parameter comparison table.

Is the SMBJ5367AE3/TR13 compatible with automotive applications?
No automotive qualification is provided for SMBJ5367AE3/TR13 in the input; however, SZ1SMB5940BT3G is designated as automotive grade (AEC-Q101).

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