SMBJ10A-M3/5B Equivalent & Substitute Parts

Part Overview

The SMBJ10A-M3/5B is a unidirectional transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the 10V reverse standoff voltage class and provides transient protection for general-purpose applications. The part is active in production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are necessary when the original packaging format (Tape & Reel) is unavailable, when alternative sourcing is required for supply chain continuity, or when equivalent electrical performance from alternative manufacturers meets application requirements.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	10	V
Voltage - Breakdown (Min)	11.1	V
Voltage - Clamping (Max) @ Ipp	17	V
Current - Peak Pulse (10/1000µs)	35.3	A
Power - Peak Pulse	600	W
Package / Case	DO-214AA, SMB	-
Mounting Type	Surface Mount	-
Operating Temperature Range	-55 to 150	°C (TJ)
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution eligibility for the SMBJ10A-M3/5B is determined by the following electrical and mechanical parameters:

Critical Parameters (Must Match):

Voltage - Reverse Standoff (Typ): 10V
Voltage - Clamping (Max) @ Ipp: 17V
Current - Peak Pulse (10/1000µs): 35.3A
Power - Peak Pulse: 600W
Package / Case: DO-214AA, SMB (surface mount)
Unidirectional Channels: 1
Type: Zener
Applications: General Purpose

Acceptable Variations:

Voltage - Breakdown (Min): 11V to 11.1V
Operating Temperature Range: -50°C to -65°C minimum; 150°C to 175°C maximum
Packaging format: Tape & Reel (TR), Cut Tape (CT), or Digi-Reel®
Manufacturer: Vishay, Central Semiconductor Corp, MDD, Diodes Incorporated, Micro Commercial Co

All substitute parts listed maintain identical electrical performance specifications and surface mount DO-214AA/SMB package compatibility.

Parameter Comparison

Part Number	Manufacturer	Voltage Standoff (V)	Voltage Clamp (V)	Peak Pulse Current (A)	Peak Pulse Power (W)	Temp Range (°C)	Packaging	Inventory (Pcs)
SMBJ10A-M3/5B	Vishay	10	17	35.3	600	-55 to 150	Tape & Reel (TR)	942
SMBJ10A-E3/52	Vishay	10	17	35.3	600	-55 to 150	Cut Tape (CT) & Digi-Reel®	1950
1SMB10A TR13 PBFREE	Central Semiconductor Corp	10	17	35.3	600	-65 to 150	Tape & Reel (TR)	882
SMBJ10A	MDD	10	17	35.3	600	-50 to 150	Tape & Reel (TR)	113100
SMBJ10A-13-F	Diodes Incorporated	10	17	35.3	600	-55 to 150	Tape & Reel (TR)	7330
SMBJ10A-TP	Micro Commercial Co	10	17	35.3	600	-55 to 175	Tape & Reel (TR)	18300

Engineering Selection Recommendations

All listed substitute parts maintain active production status and full RoHS3 compliance. Selection should be based on:

Packaging Availability: SMBJ10A-E3/52 offers Cut Tape and Digi-Reel® packaging options for applications requiring alternative tape formats. All other substitutes are supplied in standard Tape & Reel format.

Temperature Range Considerations: SMBJ10A-TP extends the maximum operating temperature to 175°C, providing additional thermal margin for high-temperature applications. The 1SMB10A TR13 PBFREE extends the minimum operating temperature to -65°C for cold environment applications. SMBJ10A (MDD) operates within -50°C to 150°C range.

Supply Continuity: MDD SMBJ10A offers the highest inventory level (113,100 pcs), followed by Micro Commercial Co SMBJ10A-TP (18,300 pcs), supporting high-volume production requirements.

Compliance Status: All substitute parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can SMBJ10A-E3/52 replace SMBJ10A-M3/5B in production?

A: Yes. SMBJ10A-E3/52 is electrically identical with matching voltage, current, and power specifications. The difference is packaging format: Cut Tape (CT) and Digi-Reel® versus Tape & Reel (TR). Verify your assembly equipment compatibility with the alternative tape format before implementation.

Q: What is the difference between the MDD SMBJ10A and Vishay SMBJ10A-M3/5B?

A: Both parts are electrically equivalent with identical 10V standoff, 17V clamp, and 35.3A peak pulse specifications. The MDD variant operates within -50°C to 150°C versus Vishay's -55°C to 150°C. MDD offers significantly higher inventory availability (113,100 pcs).

Q: Is 1SMB10A TR13 PBFREE suitable for low-temperature applications?

A: Yes. The 1SMB10A TR13 PBFREE from Central Semiconductor Corp extends the minimum operating temperature to -65°C, compared to -55°C for the original SMBJ10A-M3/5B. All other electrical parameters remain identical.

Q: Does SMBJ10A-TP offer any performance advantage?

A: SMBJ10A-TP from Micro Commercial Co maintains identical electrical specifications but extends the maximum operating temperature to 175°C, providing additional thermal headroom. This is beneficial for applications operating near the upper temperature limit of standard TVS diodes.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain full RoHS3 compliance and REACH unaffected status, meeting standard environmental and regulatory requirements for commercial and industrial applications.

Q: Can I mix different manufacturers in the same production batch?

A: All substitute parts meet identical electrical specifications and package requirements. However, verify your quality assurance and traceability protocols before combining parts from multiple manufacturers within a single production lot.

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