SMBJ5366B/TR13 Equivalent & Substitute Parts Reference

Part Overview

The SMBJ5366B/TR13, manufactured by Microchip Technology, is a Zener diode in the Diodes, Zener category. Key features include a nominal Zener voltage of 39 V, a maximum power rating of 5 W, surface mount package type DO-214AA (SMB), and a tolerance of ±5%. This product is currently active and available with inventory in stock. When identical or functionally equivalent parts are required for design flexibility, alternate sourcing, or regulatory compliance, it is essential to identify alternate models that meet all critical parameters for electrical and mechanical compatibility.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	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	Supplier Device Package	RoHS Status	MSL	REACH Status	Inventory	Product Status
SMBJ5366B/TR13	Microchip Technology	Diodes, Zener	39 V	±5%	5 W	14 Ohms	500 nA @ 28.1 V	1.2 V @ 1 A	-65°C ~ 150°C	Surface Mount	DO-214AA, SMB	SMBJ (DO-214AA)	RoHS non-compliant	1 (Unlimited)	REACH Unaffected	882	Active

Substitute Part Grouping Explanation

Allowed substitution for Zener diodes in this category is determined by equivalence in nominal Zener voltage (Vz), power rating, Zener impedance, tolerance, reverse leakage current, forward voltage, operating temperature range, mounting type, package/case, and regulatory compliance. All parameters listed are strictly verified for equivalence to ensure electrical and mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Category	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	Supplier Device Package	RoHS Status	MSL	REACH Status	Inventory	Product Status
SMBJ5366B/TR13	Microchip Technology	Diodes, Zener	39 V	±5%	5 W	14 Ohms	500 nA @ 28.1 V	1.2 V @ 1 A	-65°C ~ 150°C	Surface Mount	DO-214AA, SMB	SMBJ (DO-214AA)	RoHS non-compliant	1 (Unlimited)	REACH Unaffected	882	Active
SMBJ5366B-TP	Micro Commercial Co	Diodes, Zener	39 V	±5%	5 W	14 Ohms	500 nA @ 29.7 V	1.2 V @ 1 mA	-55°C ~ 150°C	Surface Mount	DO-214AA, SMB	DO-214AA (SMB)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	4400	Active

Engineering Selection Recommendations

Selection between SMBJ5366B/TR13 and SMBJ5366B-TP can be made based on product status, regulatory compliance, and certification details provided above. SMBJ5366B/TR13 is RoHS non-compliant, while SMBJ5366B-TP is ROHS3 Compliant. Both options are active and in stock.

Frequently Asked Questions (FAQ)

Q1: What parameters are required to ensure substitutability of Zener diodes in this category?
A1: Key parameters are nominal Zener voltage, tolerance, maximum power, Zener impedance, reverse leakage current at specified voltage, forward voltage at specified current, operating temperature range, mounting type, package/case, and compliance with regulatory standards.

Q2: Can SMBJ5366B-TP be used in place of SMBJ5366B/TR13?
A2: SMBJ5366B-TP matches SMBJ5366B/TR13 across all specified key parameters, including voltage, power, tolerance, impedance, leakage, and package type.

Q3: Are there any mechanical differences between SMBJ5366B/TR13 and SMBJ5366B-TP?
A3: Both parts use the DO-214AA (SMB) package for surface mount applications.

Q4: What compliance differences exist between these parts?
A4: SMBJ5366B-TP is ROHS3 Compliant, while SMBJ5366B/TR13 is RoHS non-compliant. Both parts are REACH Unaffected.

Q5: How does the operating temperature range compare?
A5: SMBJ5366B/TR13 has an operating temperature range of -65°C to 150°C. SMBJ5366B-TP has a range of -55°C to 150°C. Both ranges cover standard electronic operating conditions.

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