Equivalent & Substitute Parts Reference for SMBJ5347AE3/TR13

Part Overview

SMBJ5347AE3/TR13 is a Zener Diode manufactured by Microchip Technology in the Diodes, Zener category. It features a nominal Zener voltage of 10 V, 5 W maximum power dissipation, ±10% tolerance, and is housed in a surface mount SMBJ (DO-214AA) package. This part is active and in stock. Identifying alternative models is essential for ensuring continued availability, design flexibility, and inventory management in circuit design and manufacturing.

Key Parameters

Parameter	SMBJ5347AE3/TR13	SZ1SMB5925BT3G
Manufacturer	Microchip Technology	onsemi
Category	Diodes, Zener	Diodes, Zener
Package / Case	DO-214AA, SMB	DO-214AA, SMB
Supplier Device Package	SMBJ (DO-214AA)	SMB
Voltage - Zener (Nom) (Vz)	10 V	10 V
Tolerance	±10%	±5%
Power - Max	5 W	3 W
Impedance (Max) (Zzt)	2 Ohms	4.5 Ohms
Current - Reverse Leakage @ Vr	5 µA @ 7.2 V	5 µA @ 8 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
Mounting Type	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.10.0050	8541.10.0050

Substitute Part Grouping Explanation

Substitution was determined by matching core electrical and mechanical parameters, ensuring both parts are Zener Diodes with 10 V nominal Zener voltage, are surface mount (DO-214AA, SMB), and share maximum operating temperature ratings. The parts are active, have comparable compliance certifications (ROHS3, REACH, ECCN, MSL), and allow direct substitution in compatible designs where these parameters are met.

Parameter Comparison

Parameter	SMBJ5347AE3/TR13	SZ1SMB5925BT3G
Voltage - Zener (Nom) (Vz)	10 V	10 V
Tolerance	±10%	±5%
Power - Max	5 W	3 W
Impedance (Max) (Zzt)	2 Ohms	4.5 Ohms
Current - Reverse Leakage @ Vr	5 µA @ 7.2 V	5 µA @ 8 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
Mounting Type	Surface Mount	Surface Mount
Package / Case	DO-214AA, SMB	DO-214AA, SMB
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.10.0050	8541.10.0050

Engineering Selection Recommendations

Both SMBJ5347AE3/TR13 and SZ1SMB5925BT3G are active products with ROHS3, REACH compliance, and unrestricted moisture sensitivity. ECCN and HTSUS designations are equivalent. AEC-Q101 qualification for SZ1SMB5925BT3G may be relevant in automotive applications, according to provided data. Selection should be based on meeting specified inventory, environmental, and compliance requirements.

Frequently Asked Questions (FAQ)

Q1: What are the key criteria for substituting SMBJ5347AE3/TR13 with SZ1SMB5925BT3G?
A1: The main criteria are matching Zener voltage (10 V), package type (DO-214AA, SMB), mounting method (Surface Mount), and ensuring compliance parameters (ROHS3, REACH, MSL) are identical.

Q2: Is the SMBJ (DO-214AA) package of SMBJ5347AE3/TR13 compatible with the SMB package of SZ1SMB5925BT3G?
A2: Both parts utilize the DO-214AA, SMB package as specified.

Q3: Are there significant differences in electrical parameters to be aware of when substituting?
A3: Differences exist in maximum power dissipation (5 W vs 3 W), tolerance (±10% vs ±5%), forward voltage, and impedance. Substitute selection should be based on required values for these parameters.

Q4: What compliance and environmental attributes are maintained when substituting?
A4: Both parts are ROHS3 Compliant, REACH Unaffected, and have Moisture Sensitivity Level 1 (Unlimited). ECCN and HTSUS codes are matched.

Q5: Can SZ1SMB5925BT3G be used in applications requiring the automotive grade?
A5: SZ1SMB5925BT3G includes an automotive grade (AEC-Q101) according to the provided input. SMBJ5347AE3/TR13 does not specify such a qualification. Use per the given application requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message