SMBJ13D-M3/H Equivalent & Substitute Parts

Part Overview

The SMBJ13D-M3/H is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the 13V reverse standoff voltage class and is designed for general-purpose transient protection applications. The part is currently in active production status with 919 units available in inventory. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

SMBJ13D-M3/H

Vishay General Semiconductor - Diodes DivisionIn Stock: 1015SMBJ13D-M3/H Datasheet

Current PartRFQ

SMBJ13A-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 4853SMBJ13A-E3/52 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMBJ13D-M3/H are identified based on strict electrical and mechanical parameter compatibility within the SMBJ13 base product family. The substitution criteria are:

• Reverse Standoff Voltage (Typ): 13V (identical)
• Package / Case: DO-214AA, SMB (identical)
• Mounting Type: Surface Mount (identical)
• Unidirectional Channels: 1 (identical)
• Type: Zener (identical)
• Series: TransZorb® (identical)
• Operating Temperature Range: -55°C to 150°C (TJ) (identical)
• RoHS Status: ROHS3 Compliant (identical)
• Moisture Sensitivity Level: 1 (Unlimited) (identical)

Substitute parts must maintain the same voltage class, package footprint, and thermal operating range. Variations in clamping voltage and peak pulse current within the SMBJ13 specification window are acceptable for general-purpose transient protection applications.

Parameter Comparison

Engineering Selection Recommendations

Both the SMBJ13D-M3/H and SMBJ13A-E3/52 are active production components manufactured by Vishay General Semiconductor - Diodes Division. Both parts carry ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), meeting regulatory requirements for industrial and commercial applications.

The SMBJ13A-E3/52 is the manufacturer-recommended substitute. Selection between these parts should be based on availability and procurement lead time, as both components satisfy the electrical and mechanical requirements for the SMBJ13 voltage class application.

Frequently Asked Questions (FAQ)

Q: Can SMBJ13A-E3/52 be used as a direct replacement for SMBJ13D-M3/H?

A: Yes. Both parts share identical reverse standoff voltage (13V), package (DO-214AA, SMB), mounting type (surface mount), and operating temperature range (-55°C to 150°C). The minor variations in breakdown voltage and clamping voltage fall within the SMBJ13 specification window and do not affect functional compatibility for general-purpose transient protection.

Q: Are there any PCB layout or footprint differences between these parts?

A: No. Both parts use the DO-214AA (SMB) package with identical footprint and land pattern. No PCB redesign is required when substituting between these parts.

Q: Do both parts meet the same compliance standards?

A: Yes. Both SMBJ13D-M3/H and SMBJ13A-E3/52 are ROHS3 compliant and carry MSL 1 (unlimited) moisture sensitivity rating. Both are REACH unaffected and classified under ECCN EAR99.

Q: What is the difference in peak pulse current between these parts?

A: The SMBJ13D-M3/H specifies 28.3A peak pulse current, while the SMBJ13A-E3/52 specifies 27.9A. This 0.4A difference is within normal manufacturing tolerance for the SMBJ13 series and does not impact circuit protection performance in general-purpose applications.

Q: Are both parts available from the same manufacturer?

A: Yes. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and are part of the TransZorb® series.