30BQ015 Schottky Diode Equivalent & Substitute Parts

Part Overview

The 30BQ015 is an active Schottky rectifier diode manufactured by SMC Diode Solutions, designed for surface mount applications in the DO-214AB (SMC) package. This component operates at 15 V DC reverse voltage with a 3 A average rectified current rating. The part is ROHS3 compliant and carries an MSL rating of 1 (Unlimited), indicating suitability for standard storage and handling conditions.

Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity. Substitutes maintain identical electrical performance and mechanical compatibility within the specified parameter ranges.

Substiute Parts

30BQ015

SMC Diode SolutionsIn Stock: 308230BQ015 Datasheet

Current PartRFQ

VS-30BQ015-M3/9AT

Vishay General Semiconductor - Diodes DivisionIn Stock: 19949VS-30BQ015-M3/9AT Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 30BQ015 are identified based on strict electrical and mechanical parameter equivalence. The substitution criteria are:

Electrical Parameters (Must Match):

• Voltage - DC Reverse (Vr) (Max): 15 V
• Current - Average Rectified (Io): 3 A
• Voltage - Forward (Vf) (Max) @ If: 350 mV @ 3 A
• Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
• Current - Reverse Leakage @ Vr: 4 mA @ 15 V
• Capacitance @ Vr, F: 1120 pF @ 5 V, 1 MHz

Mechanical Parameters (Must Match):

• Package / Case: DO-214AB, SMC
• Mounting Type: Surface Mount
• Operating Temperature - Junction: -55°C ~ 125°C

Compliance Parameters:

• Technology: Schottky
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Parts meeting all criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The VS-30BQ015-M3/9AT manufactured by Vishay General Semiconductor - Diodes Division is a direct parametric equivalent to the 30BQ015. Both components are active products with identical electrical specifications, mechanical packaging, and compliance certifications.

Selection between the 30BQ015 and VS-30BQ015-M3/9AT is based on:

Availability and Inventory: The VS-30BQ015-M3/9AT maintains higher inventory levels (19,867 pcs) compared to the 30BQ015 (3,063 pcs), supporting extended lead time requirements and bulk procurement scenarios.

Packaging Format: The 30BQ015 is supplied in standard packaging, while the VS-30BQ015-M3/9AT is available in Cut Tape (CT) and Digi-Reel® formats, accommodating both manual and automated assembly workflows.

Regulatory Compliance: Both parts are ROHS3 compliant with MSL 1 (Unlimited) ratings. The 30BQ015 carries REACH Affected status, while the VS-30BQ015-M3/9AT is REACH Unaffected. Component selection should align with end-product regulatory requirements.

ECCN and Trade Classification: Both parts share identical ECCN (EAR99) and HTSUS (8541.10.0080) classifications, ensuring consistent export and import compliance.

Frequently Asked Questions (FAQ)

Q: Can the VS-30BQ015-M3/9AT replace the 30BQ015 in existing designs?

A: Yes. The VS-30BQ015-M3/9AT is a parametric equivalent with identical electrical performance, forward voltage characteristics, reverse leakage, capacitance, and operating temperature range. Both components use the DO-214AB (SMC) surface mount package with matching pinout and footprint.

Q: What are the key electrical parameters that define substitution compatibility?

A: Substitution compatibility is determined by: Voltage - DC Reverse (Vr) of 15 V, Current - Average Rectified (Io) of 3 A, Voltage - Forward (Vf) of 350 mV @ 3 A, Fast Recovery speed ≤ 500 ns, Current - Reverse Leakage of 4 mA @ 15 V, and Capacitance of 1120 pF @ 5 V, 1 MHz. All parameters must match exactly.

Q: Are there mechanical compatibility concerns between these parts?

A: No. Both the 30BQ015 and VS-30BQ015-M3/9AT use the DO-214AB (SMC) package with surface mount configuration. PCB footprints, solder pad layouts, and component placement are identical.

Q: What is the difference between the packaging options?

A: The 30BQ015 is supplied in standard packaging. The VS-30BQ015-M3/9AT is available in Cut Tape (CT) and Digi-Reel® formats, which are industry-standard tape-and-reel configurations for automated pick-and-place assembly equipment.

Q: Do both parts meet the same compliance standards?

A: Both parts are ROHS3 compliant with MSL 1 (Unlimited) ratings and share identical ECCN (EAR99) and HTSUS (8541.10.0080) classifications. The 30BQ015 is REACH Affected, while the VS-30BQ015-M3/9AT is REACH Unaffected. Regulatory requirements for the end application determine which part is appropriate.

Q: What is the operating temperature range for these diodes?

A: Both the 30BQ015 and VS-30BQ015-M3/9AT operate across a junction temperature range of -55°C to 125°C, supporting industrial and commercial temperature environments.

Q: Are these parts suitable for high-frequency switching applications?

A: Yes. Both components feature Fast Recovery characteristics with switching speeds ≤ 500 ns at currents > 200 mA (Io), making them suitable for rectification and switching applications in power supplies and converter circuits.