SMBG30C-E3/52 Equivalent & Substitute Parts Reference

Part Overview

The SMBG30C-E3/52 is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division, designed for general purpose circuit protection. It features a 30V reverse standoff voltage, 53.5V maximum clamping voltage, 600W peak pulse power, and is housed in the DO-215AA, SMB Gull Wing package for surface mount applications. This part is classified as obsolete, thereby necessitating the identification and qualification of alternative models with compatible electrical and mechanical parameters.

Substiute Parts

SMBG30C-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 851SMBG30C-E3/52 Datasheet

Current PartRFQ

SMBG30CA-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 1201SMBG30CA-E3/52 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SMBG30C-E3/52 is determined strictly by matching the following key electrical and mechanical parameters: part category (Transient Voltage Suppressors), voltage ratings (reverse standoff, breakdown, and clamping voltage), peak pulse current, peak pulse power, bidirectional channel configuration, package/case (DO-215AA, SMB Gull Wing), mounting type (surface mount), and compliance/certification status. Only substitute parts meeting all these provided criteria are included.

Parameter Comparison

Engineering Selection Recommendations

Selection between SMBG30C-E3/52 and SMBG30CA-E3/52 is guided by product status and compliance attributes. The SMBG30C-E3/52 is designated Obsolete, while SMBG30CA-E3/52 is listed as Active and maintains ROHS3 and REACH compliance requirements. Both parts share unlimited Moisture Sensitivity Level (MSL 1) and EAR99 classification, along with matching series and application categories.

Frequently Asked Questions (FAQ)

Q1: What criteria are used for substituting the SMBG30C-E3/52 TVS diode?
A1: Substitution is based strictly on matching category, voltage ratings (reverse standoff, breakdown, and clamping), peak pulse current, peak pulse power, bidirectional channels, mounting type, package/case, and product compliance details.

Q2: Is the SMBG30CA-E3/52 compatible in terms of package and mounting with SMBG30C-E3/52?
A2: Yes. Both parts utilize the DO-215AA, SMB Gull Wing surface mount package, ensuring mechanical compatibility.

Q3: How does the electrical performance of SMBG30CA-E3/52 compare to SMBG30C-E3/52 based on allowed parameters?
A3: SMBG30CA-E3/52 provides the same reverse standoff and breakdown voltages, slightly lower clamping voltage, and higher peak pulse current, with matched peak pulse power and bidirectional channel configuration.

Q4: Are both parts compliant with ROHS3 and REACH requirements?
A4: Yes, both model numbers indicate ROHS3 compliance and are unaffected by REACH regulations according to the provided data.

Q5: Is the part status an important factor for selection?
A5: Yes. SMBG30C-E3/52 is obsolete while SMBG30CA-E3/52 is active, which is a key consideration for production continuity and future availability.

Q6: Do inventory levels affect the selection?
A6: Inventory is listed for both parts. For active supply chains, preference is generally given to parts with higher availability and active status as indicated in the provided data.