MBRB2535CTL Equivalent & Substitute Parts

Part Overview

The MBRB2535CTL is a Schottky diode array manufactured by onsemi, configured as 1 pair common cathode with a maximum reverse voltage of 35 V and average rectified current of 12.5 A per diode. The component is housed in a TO-263-3 D2PAK surface mount package and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts are necessary for ongoing design support, production continuity, and system maintenance.

Key Parameters

Parameter	Value
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	35 V
Current - Average Rectified (Io) (per Diode)	12.5 A
Voltage - Forward (Vf) (Max) @ If	470 mV @ 12.5 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	10 mA @ 35 V
Operating Temperature - Junction	-65°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution of the MBRB2535CTL is determined by the following critical parameters: diode configuration (1 pair common cathode), technology (Schottky), maximum reverse voltage (35 V), average rectified current per diode (12.5 A minimum), package type (TO-263-3 D2PAK), and mounting method (surface mount). Parts are grouped into three categories based on their relationship to the main part:

Direct Manufacturer Equivalent: Parts with identical electrical specifications and package configuration from the original manufacturer or authorized equivalents.

Similar Manufacturer Parts: Parts with the same package and configuration but different current or voltage ratings that remain within acceptable operating parameters for the application.

Parametric Equivalent: Parts with identical electrical specifications from alternative manufacturers, maintaining full functional compatibility.

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io (per Diode)	Vf (Max) @ If	Reverse Leakage @ Vr	Tj (Operating)	Package	Product Status	RoHS Status
MBRB2535CTL	onsemi	35 V	12.5 A	470 mV @ 12.5 A	10 mA @ 35 V	-65°C ~ 125°C	TO-263-3 D2PAK	Obsolete	RoHS non-compliant
MBRB2535CT	Vishay General Semiconductor	35 V	15 A	820 mV @ 30 A	200 µA @ 35 V	-65°C ~ 150°C	TO-263-3 D2PAK	Obsolete	RoHS non-compliant
MBRS2535CT MNG	Taiwan Semiconductor Corporation	35 V	25 A	820 mV @ 20 A	200 µA @ 35 V	-55°C ~ 150°C	TO-263-3 D2PAK	Active	ROHS3 Compliant
STPS30L30CG-TR	STMicroelectronics	30 V	15 A	460 mV @ 15 A	1.5 mA @ 60 V	-40°C ~ 150°C	TO-263-3 D2PAK	Active	ROHS3 Compliant
VS-MBRB2535CT-M3	Vishay General Semiconductor	35 V	15 A	820 mV @ 30 A	200 µA @ 35 V	-65°C ~ 150°C	TO-263-3 D2PAK	Active	ROHS3 Compliant
NRVBB2535CTLG	onsemi	35 V	12.5 A	470 mV @ 12.5 A	10 mA @ 35 V	-65°C ~ 125°C	TO-263-3 D2PAK	Obsolete	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): The NRVBB2535CTLG from onsemi provides parametric equivalence to the MBRB2535CTL with identical electrical characteristics (35 V, 12.5 A, 470 mV forward voltage, 10 mA reverse leakage). This part maintains the same operating temperature range and package configuration. The NRVBB2535CTLG carries ROHS3 compliance and AEC-Q101 automotive qualification, offering improved regulatory status compared to the original part.

For Enhanced Current Capability: The VS-MBRB2535CT-M3 from Vishay General Semiconductor maintains the 35 V reverse voltage rating while providing increased current capacity (15 A per diode). This part is available in active production status with ROHS3 compliance. The higher current rating provides design margin for applications requiring increased power handling. This part is electrically compatible within the same package footprint.

For Active Production with Increased Current: The MBRS2535CT MNG from Taiwan Semiconductor Corporation offers 35 V reverse voltage with 25 A current capacity per diode, providing the highest current rating among available substitutes. This part is in active production status with ROHS3 compliance, ensuring long-term availability. The increased current capacity accommodates higher power applications while maintaining package compatibility.

For Voltage-Constrained Applications: The STPS30L30CG-TR from STMicroelectronics operates at 30 V maximum reverse voltage with 15 A current capacity. This part is suitable only for applications where the 35 V rating is not required. It is in active production with ROHS3 compliance and offers the lowest forward voltage (460 mV @ 15 A) among all listed substitutes.

Frequently Asked Questions (FAQ)

Q: Can the MBRB2535CTL be directly replaced with the NRVBB2535CTLG? A: Yes. The NRVBB2535CTLG provides identical electrical specifications (35 V, 12.5 A, 470 mV forward voltage, 10 mA reverse leakage) and operates within the same temperature range. Both parts use the TO-263-3 D2PAK package. The NRVBB2535CTLG offers improved regulatory compliance with ROHS3 certification.

Q: What is the difference between MBRB2535CT and VS-MBRB2535CT-M3? A: These parts are electrically identical with 35 V reverse voltage and 15 A current capacity. The primary difference is packaging: MBRB2535CT is supplied in standard packaging while VS-MBRB2535CT-M3 is supplied in tube packaging. Both maintain the same TO-263-3 D2PAK footprint and are compatible with identical PCB layouts.

Q: Can I use MBRS2535CT MNG as a substitute for higher current applications? A: Yes, if your application requires current handling above 12.5 A per diode. The MBRS2535CT MNG provides 25 A capacity while maintaining the 35 V reverse voltage rating and TO-263-3 D2PAK package. This part is in active production with ROHS3 compliance.

Q: Is the STPS30L30CG-TR suitable for all MBRB2535CTL applications? A: The STPS30L30CG-TR is suitable only for applications where the maximum reverse voltage requirement is 30 V or lower. It provides 15 A current capacity and is in active production. Applications requiring the full 35 V rating must use alternative substitutes.

Q: What is the impact of forward voltage differences between substitutes? A: Forward voltage differences affect power dissipation and thermal performance. The MBRB2535CTL and NRVBB2535CTLG both specify 470 mV @ 12.5 A, while MBRB2535CT and MBRS2535CT MNG specify 820 mV at higher currents. The STPS30L30CG-TR specifies 460 mV @ 15 A. Higher forward voltages result in increased power loss and heat generation in the same application.

Q: Are all substitute parts available in the same package? A: Yes. All listed substitute parts use the TO-263-3 D2PAK (2 Leads + Tab) TO-263AB package configuration, ensuring identical PCB footprint and mounting compatibility.

Q: Which substitute offers the best long-term availability? A: The MBRS2535CT MNG from Taiwan Semiconductor Corporation, STPS30L30CG-TR from STMicroelectronics, and VS-MBRB2535CT-M3 from Vishay are all in active production status, providing the best assurance of long-term supply continuity.

Q: Do all substitutes meet RoHS compliance requirements? A: The MBRB2535CTL is RoHS non-compliant. The NRVBB2535CTLG, VS-MBRB2535CT-M3, MBRS2535CT MNG, and STPS30L30CG-TR all carry ROHS3 compliance certification. The MBRB2535CT is RoHS non-compliant.

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