Equivalent & Substitute Parts for SMBJ5364A/TR13 Zener Diode

Part Overview

SMBJ5364A/TR13 is a surface-mount Zener diode designed for voltage regulation in electronic circuits, featuring a nominal Zener voltage of 33 V and a maximum power dissipation of 5 W. It is packaged in the industry-standard SMBJ (DO-214AA) case and is currently in active production. Identifying alternative models is necessary for situations involving compliance requirements, supply chain flexibility, or inventory constraints, especially due to its RoHS non-compliant status.

Key Parameters

Parameter	SMBJ5364A/TR13	1SMB5937BT3G
Manufacturer	Microchip Technology	onsemi
Category	Diodes, Zener	Diodes, Zener
Package / Case	DO-214AA, SMB	DO-214AA, SMB
Mounting Type	Surface Mount	Surface Mount
Voltage - Zener (Nom) (Vz)	33 V	33 V
Tolerance	±10%	±5%
Power - Max	5 W	3 W
Impedance (Max) (Zzt)	10 Ohms	33 Ohms
Current - Reverse Leakage @ Vr	500 nA @ 23.8 V	1 µA @ 25.1 V
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 1 A	1.5 V @ 200 mA
Operating Temperature	-65°C ~ 150°C	-65°C ~ 150°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
RoHS Status	RoHS non-compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.10.0050	8541.10.0050

Substitute Part Grouping Explanation

Substitute grouping is determined by matching the following key electrical and mechanical parameters between SMBJ5364A/TR13 and its alternatives within the Zener diode category: Zener voltage (33 V), surface-mount package (DO-214AA, SMB), and similar operating temperature range (-65°C ~ 150°C). Additional reference parameters include tolerance, maximum power rating, Zener impedance, reverse leakage current, forward voltage characteristics, compliance status, and certification details. Only substitutes matching these explicit parameters are included.

Parameter Comparison

Parameter	SMBJ5364A/TR13	1SMB5937BT3G
Manufacturer	Microchip Technology	onsemi
Category	Diodes, Zener	Diodes, Zener
Package / Case	DO-214AA, SMB	DO-214AA, SMB
Mounting Type	Surface Mount	Surface Mount
Voltage - Zener (Nom) (Vz)	33 V	33 V
Tolerance	±10%	±5%
Power - Max	5 W	3 W
Impedance (Max) (Zzt)	10 Ohms	33 Ohms
Current - Reverse Leakage @ Vr	500 nA @ 23.8 V	1 µA @ 25.1 V
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 1 A	1.5 V @ 200 mA
Operating Temperature	-65°C ~ 150°C	-65°C ~ 150°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
RoHS Status	RoHS non-compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.10.0050	8541.10.0050

Engineering Selection Recommendations

When selecting substitute Zener diodes, review product status, RoHS or REACH compliance, and certifications provided. SMBJ5364A/TR13 is listed as RoHS non-compliant, whereas 1SMB5937BT3G from onsemi is ROHS3 Compliant and REACH Unaffected. Both products are listed as active and carry identical ECCN and HTSUS classifications. Consider compliance requirements and ensure adherence to specified certifications before final selection.

Frequently Asked Questions (FAQ)

Q: How are Zener diode equivalents selected for SMBJ5364A/TR13?
A: Equivalents are matched based on Zener voltage, package type, mounting method, tolerance, power rating, impedance, operating temperature range, reverse leakage current, forward voltage, compliance status, and certification.

Q: Can 1SMB5937BT3G directly replace SMBJ5364A/TR13?
A: Compatibility is strictly based on matching Zener voltage (33 V), package (DO-214AA, SMB), mounting type (surface mount), operating temperature range, and explicit electrical parameters as listed. Compliance status must be reviewed for RoHS or REACH requirements.

Q: What should be considered regarding package compatibility?
A: Both parts use the DO-214AA, SMB package and support surface-mount installation, ensuring physical equivalence in PCB design footprint.

Q: Are there differences in compliance status between the main and substitute parts?
A: SMBJ5364A/TR13 is RoHS non-compliant. 1SMB5937BT3G is ROHS3 Compliant and REACH Unaffected. Select parts that align with required environmental and safety statuses.

Q: Is the power rating an important parameter for substitution?
A: Yes, maximum power rating is included as a substitution criterion; SMBJ5364A/TR13 is rated at 5 W, while 1SMB5937BT3G is rated at 3 W.

Q: Which certification identifiers are matched for both parts?
A: Both list ECCN as EAR99 and HTSUS as 8541.10.0050, along with MSL 1 (Unlimited) and REACH Unaffected status.

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