Equivalent & Substitute Parts Reference: SMBJ5347B/TR13

Part Overview

SMBJ5347B/TR13 by Microchip Technology is a Zener diode with a nominal Zener voltage of 10 V, power rating of 5 W, and ±5% tolerance. This component is packaged in Surface Mount DO-214AA (SMBJ) format and is currently classified as active. Finding appropriate alternative models is necessary in circumstances such as inventory shortages, RoHS compliance requirements, or supply chain interruptions. Only parts matching the explicit electrical and mechanical parameters are considered for substitution within this category.

Key Parameters

Parameter	Main Part Value
Manufacturer	Microchip Technology
Category	Diodes, Zener
Package / Case	DO-214AA, SMB
Supplier Device Package	SMBJ (DO-214AA)
Voltage - Zener (Nom) (Vz)	10 V
Tolerance	±5%
Power - Max	5 W
Impedance (Max) (Zzt)	2 Ohms
Current - Reverse Leakage @ Vr	5 µA @ 7.2 V
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 1 A
Operating Temperature	-65°C ~ 150°C
Mounting Type	Surface Mount
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active
Base Product Number	SMBJ5347

Substitute Part Grouping Explanation

Substitute parts for SMBJ5347B/TR13 are grouped strictly based on matching electrical parameters: Zener voltage (Vz), tolerance, maximum power dissipation, impedance, reverse leakage current at the rated test voltage, forward voltage at a specified current, operating temperature range, and mechanical form factor (DO-214AA, SMB, surface mount). Only parts meeting these parameters and sharing category and package specifications are included.

Parameter Comparison

Parameter	SMBJ5347B/TR13	SMBJ5347B-TP
Manufacturer	Microchip Technology	Micro Commercial Co
Category	Diodes, Zener	Diodes, Zener
Package / Case	DO-214AA, SMB	DO-214AA, SMB
Supplier Device Package	SMBJ (DO-214AA)	DO-214AA (SMB)
Voltage - Zener (Nom) (Vz)	10 V	10 V
Tolerance	±5%	±5%
Power - Max	5 W	5 W
Impedance (Max) (Zzt)	2 Ohms	2 Ohms
Current - Reverse Leakage @ Vr	5 µA @ 7.2 V	5 µA @ 7.6 V
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 1 A	1.2 V @ 1 mA
Operating Temperature	-65°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount
RoHS Status	RoHS non-compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active
Base Product Number	SMBJ5347	SMBJ5347

Engineering Selection Recommendations

SMBJ5347B/TR13 and SMBJ5347B-TP are active parts with equivalent electrical and mechanical parameters. For applications requiring RoHS compliance, SMBJ5347B-TP is classified as ROHS3 compliant, while SMBJ5347B/TR13 is RoHS non-compliant. Both units have an MSL of 1 (Unlimited) and are REACH unaffected.

Frequently Asked Questions (FAQ)

Q1: What are the key electrical parameters ensuring compatibility between SMBJ5347B/TR13 and SMBJ5347B-TP?
A1: Both parts match on Zener voltage (10 V), tolerance (±5%), maximum power (5 W), impedance (2 Ohms), and reverse leakage current.

Q2: Do both devices utilize the same package and mounting style?
A2: Yes, both use Surface Mount DO-214AA (SMB) package.

Q3: Are there differences in compliance between the main part and its substitute?
A3: SMBJ5347B/TR13 is RoHS non-compliant, while SMBJ5347B-TP is ROHS3 compliant. Both are REACH unaffected and have MSL 1 (Unlimited).

Q4: What should be verified regarding operating temperature?
A4: Operating temperature ranges are -65°C ~ 150°C (SMBJ5347B/TR13) and -55°C ~ 150°C (SMBJ5347B-TP). Both are suitable for standard industrial conditions based on supplied data.

Q5: Are there differences in supplier device package nomenclature to consider?
A5: SMBJ5347B/TR13 lists the supplier device package as SMBJ (DO-214AA), while SMBJ5347B-TP lists DO-214AA (SMB). Both refer to the same physical package category.

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