Equivalent & Substitute Parts Reference for SMBJ5363A/TR13

Part Overview

SMBJ5363A/TR13 is a Zener diode designed for precise voltage regulation applications with a nominal Zener voltage of 30 V and a maximum power rating of 5 W. It features surface mount packaging in the DO-214AA, SMB format. The product is currently active, but alternatives may be required to meet compliance requirements such as RoHS, or to adapt to inventory, packaging, or tolerance differences specified in the application design.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	Description	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	Moisture Sensitivity Level (MSL)	REACH Status	ECCN	HTSUS	Product Status
SMBJ5363A/TR13	Microchip Technology	Diodes, Zener	Zener Diode 30 V 5 W ±10% Surface Mount SMBJ	30 V	±10%	5 W	8 Ohms	500 nA @ 21.6 V	1.2 V @ 1 A	-65°C ~ 150°C	Surface Mount	DO-214AA, SMB	SMBJJ (DO-214AA)	RoHS non-compliant	1 (Unlimited)	REACH Unaffected	EAR99	8541.10.0050	Active

Substitute Part Grouping Explanation

Substitute parts for Zener diodes are grouped strictly based on these key parameters: Zener voltage (Vz), tolerance, power rating, impedance, reverse leakage current at specified test voltage, forward voltage at rated current, operating temperature range, mounting type, package/case format, RoHS and REACH compliance, moisture sensitivity level (MSL), and product status. Only parts matching these criteria within stated tolerances and mechanical formats are considered suitable substitutes.

Parameter Comparison

Parameter	SMBJ5363A/TR13	1SMB5936BT3G
Manufacturer	Microchip Technology	onsemi
Category	Diodes, Zener	Diodes, Zener
Description	Zener Diode 30 V 5 W ±10% Surface Mount SMBJ	Zener Diode 30 V 3 W ±5% Surface Mount SMB
Voltage - Zener (Nom) (Vz)	30 V	30 V
Tolerance	±10%	±5%
Power - Max	5 W	3 W
Impedance (Max) (Zzt)	8 Ohms	28 Ohms
Current - Reverse Leakage @ Vr	500 nA @ 21.6 V	1 µA @ 22.8 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	RoHS non-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
Product Status	Active	Active

Engineering Selection Recommendations

Component selection should consider compliance and certification status. SMBJ5363A/TR13 is RoHS non-compliant, while 1SMB5936BT3G is ROHS3 compliant. Both maintain an unchanged REACH status, MSL level, and identical package/case format. For applications where RoHS compliance is mandatory, 1SMB5936BT3G is suitable based on the provided certification and product status fields.

Frequently Asked Questions (FAQ)

Q: What are the key parameters used to determine substitute compatibility for Zener diodes in DO-214AA, SMB packages?
A: Substitution is determined by matching Zener voltage, tolerance, power rating, impedance, reverse leakage current at test voltage, forward voltage at rated current, operating temperature, mounting type, and package/case format.

Q: Why is RoHS compliance relevant when selecting a substitute for the SMBJ5363A/TR13 part?
A: RoHS compliance is necessary for products intended for markets or applications requiring lead-free components. Where certification is required, a ROHS3 compliant part such as 1SMB5936BT3G is preferred.

Q: Do both the main and substitute Zener diodes use the same package and mounting configuration?
A: Yes. Both SMBJ5363A/TR13 and 1SMB5936BT3G are surface mount devices in the DO-214AA, SMB package.

Q: Is the operating temperature range identical between SMBJ5363A/TR13 and 1SMB5936BT3G?
A: Yes. Both parts support an operating temperature range of -65°C to 150°C.

Q: How do tolerance and power rating differences impact selection?
A: Substitute tolerance and power ratings must fall within application requirements. The substitute part 1SMB5936BT3G has a tighter tolerance (±5%) and a lower power rating (3 W) than the main part (±10% tolerance, 5 W).

Q: Does moisture sensitivity (MSL) affect substitutability?
A: Both parts have an MSL of 1 (Unlimited), so there is no difference in handling or process compatibility based on this criterion.

Q: Are both parts considered active and widely available?
A: Yes. Both SMBJ5363A/TR13 and 1SMB5936BT3G have active product status and inventory availability as stated in the provided data.

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