B330BE-13 Equivalent & Substitute Parts

Part Overview

The B330BE-13 is a Schottky rectifier diode manufactured by Diodes Incorporated, rated for 30 V DC reverse voltage and 3 A average rectified current in a Surface Mount SMB (DO-214AA) package. This component is classified as Obsolete, indicating it is no longer in active production. Locating equivalent substitute parts is necessary to support ongoing maintenance, repair, and legacy system requirements where this diode specification remains applicable.

Substiute Parts

B330BE-13

Diodes IncorporatedIn Stock: 1199B330BE-13 Datasheet

Current PartRFQ

B330B-13-F

Diodes IncorporatedIn Stock: 188365B330B-13-F Datasheet

DirectRFQ

SK33B-LTP

Micro Commercial CoIn Stock: 3405SK33B-LTP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the B330BE-13 is determined by strict electrical and mechanical parameter matching within the Schottky rectifier diode category. The following parameters establish substitution eligibility:

Critical Matching Parameters:

• Voltage - DC Reverse (Vr) (Max): 30 V
• Current - Average Rectified (Io): 3 A
• Voltage - Forward (Vf) (Max) @ If: 500 mV @ 3 A
• Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
• Package / Case: DO-214AA, SMB
• Operating Temperature - Junction: -55°C to 150°C
• Technology: Schottky

Acceptable Variation Parameters:

• Current - Reverse Leakage @ Vr: Substitutes may exceed the original 150 µA specification
• Capacitance @ Vr, F: Substitutes may differ from the original 140 pF specification

Parts meeting all critical matching parameters are classified as direct electrical and mechanical equivalents, regardless of product status or manufacturing source.

Parameter Comparison

Engineering Selection Recommendations

B330B-13-F (Diodes Incorporated)

The B330B-13-F is the primary substitute for the B330BE-13. This part maintains identical electrical specifications across all critical parameters and is manufactured by the same supplier. The B330B-13-F holds Active product status, ensuring continued availability and manufacturing support. It carries AEC-Q101 automotive qualification and is ROHS3 compliant. The higher reverse leakage current (500 µA versus 150 µA) and increased capacitance (200 pF versus 140 pF) remain within acceptable operational tolerances for Schottky rectifier applications. Moisture Sensitivity Level 1 (Unlimited) provides superior handling characteristics. This part is suitable for direct replacement in all applications where the B330BE-13 was originally specified.

SK33B-LTP (Micro Commercial Co)

The SK33B-LTP is a parametric equivalent substitute manufactured by Micro Commercial Co. All critical electrical parameters match the B330BE-13 specification. This part is classified as Not For New Designs, indicating it is available for legacy system support and repair applications but is not recommended for new product development. The SK33B-LTP is ROHS3 compliant and carries Moisture Sensitivity Level 1 (Unlimited). Capacitance specification is not provided for this part. Selection of the SK33B-LTP is appropriate when B330B-13-F availability is constrained or when multi-source qualification is required for supply chain resilience.

Frequently Asked Questions (FAQ)

Q: Can the B330B-13-F directly replace the B330BE-13 in existing designs?

A: Yes. The B330B-13-F meets all critical electrical and mechanical parameters specified for the B330BE-13. Both parts are Schottky rectifier diodes rated for 30 V, 3 A in DO-214AA (SMB) packages with identical forward voltage and switching speed characteristics. The B330B-13-F is manufactured by the same supplier (Diodes Incorporated) and holds Active product status.

Q: What is the difference between the B330B-13-F and SK33B-LTP?

A: Both parts are electrical equivalents with matching voltage, current, and speed ratings. The primary differences are manufacturer (Diodes Incorporated versus Micro Commercial Co), product status (Active versus Not For New Designs), and packaging format (Cut Tape & Digi-Reel versus Tape & Reel). The B330B-13-F is the preferred choice for new applications and ongoing production due to its Active status.

Q: Are there any thermal or performance differences between these substitutes?

A: All three parts share identical operating temperature ranges (-55°C to 150°C). The B330B-13-F and SK33B-LTP exhibit higher reverse leakage current (500 µA) compared to the B330BE-13 (150 µA). This difference is within acceptable limits for Schottky rectifier applications and does not impact thermal performance or switching characteristics.

Q: Is the DO-214AA package compatible with SMB footprints?

A: Yes. DO-214AA and SMB refer to the same surface mount package designation. All three substitute parts use this identical package, ensuring mechanical and electrical compatibility with existing PCB layouts designed for the B330BE-13.

Q: What is the significance of the AEC-Q101 qualification on the B330B-13-F?

A: AEC-Q101 is an automotive industry qualification standard. The B330B-13-F carries this certification, indicating it meets automotive-grade reliability and performance requirements. This qualification is not specified for the B330BE-13 or SK33B-LTP, making the B330B-13-F the preferred choice for automotive and mission-critical applications.

Q: Can I use the SK33B-LTP for new product designs?

A: The SK33B-LTP is classified as Not For New Designs. This designation indicates the part is available for legacy system support and repair but should not be selected for new product development. The B330B-13-F is the appropriate choice for new designs requiring a 30 V, 3 A Schottky rectifier in SMB packaging.