MBR130LSFT1 Equivalent & Substitute Parts

Part Overview

The MBR130LSFT1 is a Schottky rectifier diode rated for 30 V DC reverse voltage and 1 A average rectified current in a surface mount SOD-123F package. This component is classified as obsolete product status. Identification of equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for new production builds and field replacements.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	30 V
Current - Average Rectified (Io)	1 A
Voltage - Forward (Vf) (Max) @ If	380 mV @ 1 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 mA @ 30 V
Mounting Type	Surface Mount
Package / Case	SOD-123F
Operating Temperature - Junction	-55°C ~ 125°C
Technology	Schottky

Substitute Part Grouping Explanation

Substitution of the MBR130LSFT1 is determined by the following critical parameters:

Electrical Parameters:

Voltage - DC Reverse (Vr) (Max): 30 V minimum
Current - Average Rectified (Io): 1 A minimum
Voltage - Forward (Vf) (Max) @ If: Must not exceed specified operating conditions
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: Operating characteristic at rated voltage

Mechanical Parameters:

Mounting Type: Surface Mount
Package / Case: SOD-123F compatible footprint
Operating Temperature Range: -55°C ~ 125°C minimum

Substitute parts are grouped into two categories:

Direct Equivalent: Parts with identical electrical specifications, same package, and active product status.

Parametric Equivalent: Parts meeting or exceeding all electrical and mechanical requirements with active product status and enhanced certifications.

Similar Parts: Parts with matching voltage and package specifications but differing in current rating, forward voltage characteristics, or temperature range. These require application-level verification.

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	Speed	Ir @ Vr	Package	Product Status	RoHS Status
MBR130LSFT1	onsemi	30 V	1 A	380 mV @ 1 A	Fast Recovery ≤ 500ns, > 200mA	1 mA @ 30 V	SOD-123F	Obsolete	RoHS non-compliant
MBR130LSFT1G	onsemi	30 V	1 A	380 mV @ 1 A	Fast Recovery ≤ 500ns, > 200mA	1 mA @ 30 V	SOD-123F	Active	ROHS3 Compliant
NRVB130LSFT1G	onsemi	30 V	1 A	380 mV @ 1 A	Fast Recovery ≤ 500ns, > 200mA	1 mA @ 30 V	SOD-123F	Active	ROHS3 Compliant
BAT54H,115	Nexperia USA Inc.	30 V	200 mA	800 mV @ 100 mA	Small Signal ≤ 200mA, Any Speed	2 µA @ 25 V	SOD-123F	Active	ROHS3 Compliant
BAT54J,115	Nexperia USA Inc.	30 V	200 mA	800 mV @ 100 mA	Small Signal ≤ 200mA, Any Speed	2 µA @ 25 V	SOD-323F	Active	ROHS3 Compliant
CRS01(TE85L,Q,M)	Toshiba Semiconductor and Storage	30 V	1 A	360 mV @ 1 A	Fast Recovery ≤ 500ns, > 200mA	1.5 mA @ 30 V	SOD-123F	Active	ROHS3 Compliant
CRS03(TE85L,Q,M)	Toshiba Semiconductor and Storage	30 V	1 A	450 mV @ 1 A	Fast Recovery ≤ 500ns, > 200mA	100 µA @ 30 V	SOD-123F	Active	ROHS3 Compliant
CRS05(TE85L,Q,M)	Toshiba Semiconductor and Storage	30 V	1 A	450 mV @ 1 A	Fast Recovery ≤ 500ns, > 200mA	200 µA @ 30 V	SOD-123F	Active	ROHS3 Compliant
CRS08(TE85L,Q,M)	Toshiba Semiconductor and Storage	30 V	1.5 A	360 mV @ 1.5 A	Fast Recovery ≤ 500ns, > 200mA	1 mA @ 30 V	SOD-123F	Active	ROHS3 Compliant
CRS09(TE85L,Q,M)	Toshiba Semiconductor and Storage	30 V	1.5 A	460 mV @ 1.5 A	Fast Recovery ≤ 500ns, > 200mA	50 µA @ 30 V	SOD-123F	Active	ROHS3 Compliant
CRS11(TE85L,Q,M)	Toshiba Semiconductor and Storage	30 V	1 A	360 mV @ 1 A	Fast Recovery ≤ 500ns, > 200mA	1.5 mA @ 30 V	SOD-123F	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation - Direct Equivalent:

MBR130LSFT1G is the direct equivalent replacement for MBR130LSFT1. This part maintains identical electrical specifications (30 V, 1 A, 380 mV forward voltage) and package configuration (SOD-123F). The primary advantage is active product status and ROHS3 compliance, addressing the obsolescence and regulatory compliance limitations of the original part.

Secondary Recommendation - Parametric Equivalent with Enhanced Qualification:

NRVB130LSFT1G provides parametric equivalence with identical electrical specifications and adds automotive-grade qualification (AEC-Q101). This part is suitable for applications requiring automotive-level reliability and traceability. Tape & Reel packaging is standard for high-volume production environments.

Alternative Selections - Toshiba CRS Series:

CRS01(TE85L,Q,M) and CRS11(TE85L,Q,M) both meet the 30 V, 1 A electrical requirements with forward voltage of 360 mV @ 1 A, which is superior to the original 380 mV specification. Both are active products with ROHS3 compliance. CRS01 operates to -40°C minimum junction temperature, while CRS11 matches the original -55°C minimum. These parts use S-FLAT (1.6x3.5) package format, which is mechanically compatible with SOD-123F footprints.

CRS08(TE85L,Q,M) and CRS09(TE85L,Q,M) provide higher current capability (1.5 A) at 30 V with fast recovery characteristics. These are suitable for applications requiring current margin above the 1 A specification.

Not Recommended for Direct Substitution:

BAT54H,115 and BAT54J,115 are limited to 200 mA average rectified current, which is insufficient for 1 A applications. These parts are suitable only for applications with reduced current requirements.

CRS03(TE85L,Q,M) and CRS05(TE85L,Q,M) exhibit elevated reverse leakage current (100 µA and 200 µA respectively at 30 V) compared to the original specification (1 mA @ 30 V), which may impact circuit performance in low-leakage applications.

Frequently Asked Questions (FAQ)

Q: Can MBR130LSFT1G be used as a direct replacement for MBR130LSFT1?

A: Yes. MBR130LSFT1G is a direct equivalent with identical electrical specifications (30 V, 1 A, 380 mV @ 1 A) and SOD-123F package. The primary differences are active product status and ROHS3 compliance. No circuit modifications are required.

Q: What is the difference between MBR130LSFT1G and NRVB130LSFT1G?

A: Both parts have identical electrical specifications and package. NRVB130LSFT1G includes automotive-grade qualification (AEC-Q101) and is supplied in Tape & Reel packaging. MBR130LSFT1G is supplied in Cut Tape & Digi-Reel packaging. Selection depends on packaging requirements and automotive qualification necessity.

Q: Can Toshiba CRS series parts replace the MBR130LSFT1?

A: CRS01(TE85L,Q,M) and CRS11(TE85L,Q,M) meet the 30 V, 1 A electrical requirements with superior forward voltage characteristics (360 mV @ 1 A). The S-FLAT package is mechanically compatible with SOD-123F footprints. CRS08 and CRS09 provide higher current capability (1.5 A) for applications requiring current margin. CRS03 and CRS05 exhibit higher reverse leakage and are not recommended for low-leakage applications.

Q: Why are BAT54H,115 and BAT54J,115 not suitable replacements?

A: These parts are rated for 200 mA average rectified current, which is insufficient for the 1 A requirement of the MBR130LSFT1. BAT54J,115 also uses SOD-323F package, which differs from the SOD-123F footprint. These parts are suitable only for applications with reduced current specifications.

Q: What is the significance of the S-FLAT package used by Toshiba CRS series?

A: The S-FLAT (1.6x3.5) package is mechanically compatible with SOD-123F footprints, allowing direct PCB placement without layout modifications. Both package formats are surface mount configurations with equivalent land patterns for standard reflow soldering processes.

Q: Does the MBR130LSFT1 obsolescence affect circuit design?

A: The obsolescence of MBR130LSFT1 requires component substitution for new production. MBR130LSFT1G provides direct equivalence with active product status. For existing designs, no circuit modifications are necessary when using the recommended equivalent parts.

Q: What are the RoHS compliance implications?

A: The original MBR130LSFT1 is RoHS non-compliant. All recommended substitute parts (MBR130LSFT1G, NRVB130LSFT1G, and Toshiba CRS series) are ROHS3 compliant, meeting current regulatory requirements for new product designs and manufacturing.

Q: Can CRS08 or CRS09 be used in place of MBR130LSFT1 for current margin?

A: Yes. CRS08(TE85L,Q,M) and CRS09(TE85L,Q,M) are rated for 1.5 A at 30 V, providing 50% current margin above the 1 A specification. These parts are suitable for applications where additional current capacity is beneficial. Forward voltage characteristics differ slightly (360 mV and 460 mV respectively at rated current), which should be verified against circuit requirements.

Q: What packaging options are available for equivalent parts?

A: MBR130LSFT1G is supplied in Cut Tape & Digi-Reel packaging. NRVB130LSFT1G is supplied in Tape & Reel format. Toshiba CRS series parts are available in both Cut Tape & Digi-Reel and Tape & Reel configurations depending on the specific part number. Selection depends on production volume and assembly process requirements.

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