SMBG5.0CA-M3/5B Equivalent & Substitute Parts

Part Overview

The SMBG5.0CA-M3/5B is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates as a unidirectional Zener diode in the TransZorb® series, designed for general-purpose transient voltage suppression applications. The part is currently active in production with 733 pieces available in new original inventory. Substitute parts may be required due to supply chain constraints, inventory availability, or specific packaging requirements while maintaining identical electrical performance.

Substiute Parts

SMBG5.0CA-M3/5B

Vishay General Semiconductor - Diodes DivisionIn Stock: 798SMBG5.0CA-M3/5B Datasheet

Current PartRFQ

SMBG5.0CA-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 15813SMBG5.0CA-E3/52 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SMBG5.0CA-M3/5B is determined by strict equivalence across the following critical parameters:

• Voltage - Reverse Standoff (Typ): 5V
• Voltage - Breakdown (Min): 6.4V
• Voltage - Clamping (Max) @ Ipp: 9.2V
• Current - Peak Pulse (10/1000µs): 65.2A
• Power - Peak Pulse: 600W
• Package / Case: DO-215AA, SMB Gull Wing
• Mounting Type: Surface Mount
• Series: TransZorb®
• Type: Zener, Bidirectional Channels: 1

The substitute part SMBG5.0CA-E3/52 meets all electrical and mechanical requirements for direct substitution. Both parts share identical base product designation (SMBG5.0) and are manufactured by the same supplier, ensuring functional compatibility in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both SMBG5.0CA-M3/5B and SMBG5.0CA-E3/52 are active production components with full ROHS3 compliance and REACH unaffected status. The parts are electrically and mechanically identical across all critical transient suppression parameters. Selection between these parts should be based on inventory availability and application operating temperature requirements. The SMBG5.0CA-M3/5B supports an extended operating temperature range of -65°C to 175°C, while the SMBG5.0CA-E3/52 operates within -55°C to 150°C. For applications requiring the full extended temperature range, the SMBG5.0CA-M3/5B is the appropriate choice. For standard industrial applications within the -55°C to 150°C range, either part provides equivalent performance.

Frequently Asked Questions (FAQ)

Q: Can SMBG5.0CA-E3/52 be used as a direct replacement for SMBG5.0CA-M3/5B?

A: Yes, for applications operating within the -55°C to 150°C temperature range. Both parts share identical electrical specifications including 5V reverse standoff voltage, 9.2V clamping voltage, and 65.2A peak pulse current. The DO-215AA SMB package and surface mount configuration are identical.

Q: What is the difference between these two part numbers?

A: The primary difference is the operating temperature range. SMBG5.0CA-M3/5B supports -65°C to 175°C, while SMBG5.0CA-E3/52 supports -55°C to 150°C. The suffix designations (M3/5B versus E3/52) indicate different manufacturing batches or tape reel configurations, but electrical performance is equivalent.

Q: Are both parts suitable for general-purpose transient voltage suppression?

A: Yes. Both SMBG5.0CA-M3/5B and SMBG5.0CA-E3/52 are rated for general-purpose applications with identical peak pulse power handling of 600W and peak pulse current of 65.2A.

Q: Do these parts require any special handling or storage considerations?

A: Both parts have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without moisture control requirements. Standard ESD precautions apply to all surface mount semiconductor components.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Both parts use the DO-215AA SMB Gull Wing package with identical pin configuration and footprint, allowing direct PCB layout compatibility without design modifications.