MBRAF360T3G Equivalent & Substitute Parts

Part Overview

The MBRAF360T3G is a Schottky rectifier diode manufactured by onsemi, rated for 60V DC reverse voltage and 4A average rectified current in a surface mount SMA-FL package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

The MBRAF360T3G features fast recovery characteristics (≤500ns for currents >200mA) and is suitable for applications requiring efficient rectification at moderate voltage and current levels. The obsolete status necessitates identification of active alternative components that maintain electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io)	4	A
Voltage - Forward (Vf) (Max) @ If	630 mV @ 3 A	mV
Speed	Fast Recovery ≤500ns, >200mA (Io)	ns
Current - Reverse Leakage @ Vr	3	mA @ 60 V
Package / Case	DO-221AC, SMA Flat Leads	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-65°C ~ 150°C	°C
Technology	Schottky	—
RoHS Status	ROHS3 Compliant	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the MBRAF360T3G is determined by the following critical parameters:

Electrical Parameters:

Voltage - DC Reverse (Vr) (Max): Must equal or exceed 60V
Current - Average Rectified (Io): Must equal or exceed 4A
Voltage - Forward (Vf) (Max) @ If: Must be compatible with circuit design requirements
Speed: Must maintain Fast Recovery characteristics (≤500ns, >200mA)
Technology: Schottky rectifier type

Mechanical Parameters:

Package / Case: DO-221AC, SMA Flat Leads (primary requirement)
Mounting Type: Surface Mount
Operating Temperature Range: Must support -65°C to 150°C or equivalent

Compliance Parameters:

RoHS Status: ROHS3 Compliant
Product Status: Active preferred for long-term availability

Substitute parts are grouped into three categories:

Manufacturer Recommended Equivalent (MFR Recommended): onsemi NRVBAF2H100T3G — Active status with identical electrical specifications and package compatibility.
Parametric Equivalent: onsemi NRVBAF360T3G — Identical electrical and mechanical specifications with automotive qualification (AEC-Q101) and improved reverse leakage characteristics.
Similar Parts: Components with matching voltage and package specifications but varying current ratings or package variants. These include options from Diodes Incorporated, Comchip Technology, Nexperia USA Inc., Micro Commercial Co, Taiwan Semiconductor Corporation, and Vishay General Semiconductor.

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	Package	Product Status	Compliance
MBRAF360T3G	onsemi	60V	4A	630 mV @ 3A	DO-221AC, SMA-FL	Obsolete	ROHS3
NRVBAF2H100T3G	onsemi	60V	4A	—	—	Active	ROHS3
NRVBAF360T3G	onsemi	60V	4A	630 mV @ 3A	DO-221AC, SMA-FL	Active	ROHS3, AEC-Q101
B160AF-13	Diodes Incorporated	60V	1A	650 mV @ 1A	DO-221AC, SMA Flat Leads	Active	ROHS3
CDBM260-G	Comchip Technology	60V	2A	700 mV @ 2A	SOD-123T	Active	ROHS3
PMEG6030ELPX	Nexperia USA Inc.	60V	3A	670 mV @ 3A	SOD-128	Active	ROHS3
SK56AFL-TP	Micro Commercial Co	60V	5A	700 mV @ 5A	DO-221AC, SMA-FL	Active	ROHS3
SS16FL-TP	Micro Commercial Co	60V	1A	700 mV @ 1A	DO-221AC, SMA-FL	Active	ROHS3
SS56FSH	Taiwan Semiconductor Corporation	60V	5A	700 mV @ 5A	SOD-128	Active	ROHS3, AEC-Q101
VSSAF3L63-M3/H	Vishay General Semiconductor	60V	2.5A	540 mV @ 3A	DO-221AC, SMA Flat Leads	Active	ROHS3, AEC-Q101
VSSAF3M6HM3/H	Vishay General Semiconductor	60V	3A	620 mV @ 3A	DO-221AC, SMA Flat Leads	Active	ROHS3, AEC-Q101

Engineering Selection Recommendations

Primary Recommendation: NRVBAF360T3G (onsemi)

The NRVBAF360T3G is the optimal substitute for the obsolete MBRAF360T3G. This part maintains identical electrical specifications (60V, 4A, 630 mV forward voltage @ 3A) and mechanical compatibility (DO-221AC, SMA-FL package). The NRVBAF360T3G is active in production with ROHS3 compliance and AEC-Q101 automotive qualification, providing enhanced reliability for long-term supply chain stability.

Secondary Recommendation: NRVBAF2H100T3G (onsemi)

The NRVBAF2H100T3G is an onsemi-recommended equivalent with active product status and ROHS3 compliance. This part maintains the 60V/4A electrical specification and is suitable for applications where the primary recommendation is unavailable.

Alternative Options Based on Application Requirements:

SK56AFL-TP (Micro Commercial Co): Suitable for applications requiring higher current capacity (5A) while maintaining the DO-221AC, SMA-FL package format and 60V rating. Product is active with ROHS3 compliance.
VSSAF3M6HM3/H (Vishay General Semiconductor): Provides 60V/3A capability in DO-221AC, SMA-FL package with lower forward voltage (620 mV @ 3A) and AEC-Q101 automotive qualification. Suitable for designs where current requirement is 3A or less.
VSSAF3L63-M3/H (Vishay General Semiconductor): Offers 60V/2.5A capability with superior forward voltage characteristics (540 mV @ 3A) and AEC-Q101 qualification in DO-221AC, SMA-FL package. Appropriate for applications with 2.5A or lower current requirements.

All recommended substitutes are active products with ROHS3 compliance, ensuring regulatory compliance and long-term availability.

Frequently Asked Questions (FAQ)

Q: Can NRVBAF360T3G directly replace MBRAF360T3G in existing designs?

A: Yes. The NRVBAF360T3G maintains identical electrical specifications (60V, 4A, 630 mV @ 3A) and mechanical compatibility (DO-221AC, SMA-FL package). No circuit modifications are required. The part is active in production with enhanced automotive qualification (AEC-Q101).

Q: What is the difference between NRVBAF360T3G and NRVBAF2H100T3G?

A: Both parts are onsemi-recommended equivalents with 60V/4A specifications and active product status. The NRVBAF360T3G provides complete parametric documentation including forward voltage and reverse leakage specifications. The NRVBAF2H100T3G is listed as a manufacturer-recommended alternative. Selection between these parts should be based on availability and supplier preference.

Q: Can I use SK56AFL-TP (5A) instead of MBRAF360T3G (4A)?

A: Yes, with design consideration. The SK56AFL-TP maintains the same 60V rating and DO-221AC, SMA-FL package compatibility. The higher current rating (5A vs 4A) provides design margin and is electrically compatible. Forward voltage is slightly higher (700 mV @ 5A vs 630 mV @ 3A). This substitution is suitable for applications where the 4A specification is not a limiting constraint.

Q: Why do some substitutes use different packages (SOD-128 vs DO-221AC)?

A: Package selection depends on application requirements. SOD-128 packages (PMEG6030ELPX, SS56FSH) are physically smaller but require different PCB footprints. DO-221AC, SMA-FL packages (SK56AFL-TP, VSSAF3M6HM3/H, VSSAF3L63-M3/H) maintain mechanical compatibility with the original MBRAF360T3G. Select package type based on PCB layout constraints and available footprint space.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts are ROHS3 compliant, meeting regulatory requirements for hazardous substance restrictions. Compliance status is maintained across all manufacturers listed.

Q: What is the significance of AEC-Q101 qualification?

A: AEC-Q101 is an automotive industry qualification standard for discrete semiconductors. Parts with this qualification (NRVBAF360T3G, SS56FSH, VSSAF3L63-M3/H, VSSAF3M6HM3/H) have undergone enhanced reliability testing and are suitable for automotive and high-reliability applications. Non-qualified parts are suitable for general industrial and consumer applications.

Q: Can I use VSSAF3M6HM3/H (3A) in a 4A application?

A: No. The VSSAF3M6HM3/H is rated for 3A average rectified current, which is below the 4A requirement of the original MBRAF360T3G. Using an undersized component creates risk of thermal stress and reduced component life. Use only parts rated for 4A or higher current capacity.

Q: What is the difference in forward voltage between substitute options?

A: Forward voltage varies across substitutes: MBRAF360T3G (630 mV @ 3A), VSSAF3L63-M3/H (540 mV @ 3A), VSSAF3M6HM3/H (620 mV @ 3A), PMEG6030ELPX (670 mV @ 3A), and SK56AFL-TP (700 mV @ 5A). Lower forward voltage reduces power dissipation and heat generation. Select based on thermal design requirements and circuit efficiency specifications.

Q: Is the MBRAF360T3G still available for procurement?

A: The MBRAF360T3G is classified as obsolete. While inventory may exist from distributors (10,400 pcs reported in stock), long-term availability is not guaranteed. Active substitutes such as NRVBAF360T3G should be used for new designs and ongoing production to ensure supply chain continuity.

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