MBRM110ET1 Equivalent & Substitute Parts

Part Overview

The MBRM110ET1 is a Schottky rectifier diode manufactured by onsemi, rated for 10 V DC reverse voltage and 1 A average rectified current in a Powermite surface mount package. This component is classified as obsolete, making identification of equivalent and substitute parts necessary for ongoing design support, production continuity, and system maintenance. Substitute parts must maintain electrical compatibility within the specified voltage and current parameters while accommodating available packaging options.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	10 V
Current - Average Rectified (Io)	1 A
Voltage - Forward (Vf) (Max) @ If	530 mV @ 1 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 µA @ 10 V
Technology	Schottky
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
Package / Case	DO-216AA (Powermite)

Substitute Part Grouping Explanation

Substitute parts for the MBRM110ET1 are selected based on the following electrical and mechanical criteria:

Primary Substitution Criteria:

Voltage rating equal to or greater than 10 V DC reverse voltage
Current rating equal to or greater than 1 A average rectified current
Schottky diode technology with fast recovery characteristics (≤ 500ns, > 200mA)
Surface mount packaging configuration
Operating temperature range compatible with -55°C to 150°C junction temperature

Acceptable Variations:

Forward voltage drop within engineering tolerance for Schottky diodes at rated current
Reverse leakage current specifications appropriate for the voltage class
Alternative surface mount package types (SOD-323F, DO-220AA) that accommodate PCB layout requirements

The identified substitute parts meet or exceed the electrical specifications of the MBRM110ET1 while offering active product status and improved availability.

Parameter Comparison

Parameter	MBRM110ET1 (onsemi)	PMEG1030EJ,115 (Nexperia)	SS2P2L-M3/84A (Vishay)
Voltage - DC Reverse (Vr) (Max)	10 V	10 V	20 V
Current - Average Rectified (Io)	1 A	3 A	2 A
Voltage - Forward (Vf) (Max) @ If	530 mV @ 1 A	530 mV @ 3 A	500 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Current - Reverse Leakage @ Vr	1 µA @ 10 V	3 mA @ 10 V	200 µA @ 20 V
Technology	Schottky	Schottky	Schottky
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C	150°C (Max)	-55°C ~ 150°C
Package / Case	DO-216AA (Powermite)	SC-90, SOD-323F	DO-220AA (SMP)
Product Status	Obsolete	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

PMEG1030EJ,115 (Nexperia USA Inc.): This substitute provides direct electrical compatibility with the MBRM110ET1 at the 10 V voltage class. The PMEG1030EJ,115 offers higher current capacity (3 A versus 1 A), identical forward voltage characteristics, and fast recovery performance. The component is active in production with ROHS3 compliance and AEC-Q100 automotive qualification. The SOD-323F package represents a smaller footprint alternative to the Powermite package, suitable for space-constrained applications. This option is recommended for new designs and production continuity where RoHS compliance is required.

SS2P2L-M3/84A (Vishay General Semiconductor - Diodes Division): This substitute provides elevated voltage rating (20 V versus 10 V) and increased current capacity (2 A versus 1 A), offering design margin for applications requiring higher voltage transient protection. The DO-220AA package maintains compatibility with larger surface mount footprints similar to the original Powermite package. Forward voltage performance is superior (500 mV @ 2 A). The component is active in production with ROHS3 compliance and full temperature range operation (-55°C to 150°C). This option is suitable for applications where voltage headroom and current margin are design priorities.

Both substitutes are active products with current manufacturing support, improved compliance status, and established supply chain availability compared to the obsolete MBRM110ET1.

Frequently Asked Questions (FAQ)

Q: Can the PMEG1030EJ,115 directly replace the MBRM110ET1 in existing designs?

A: The PMEG1030EJ,115 provides electrical compatibility at the 10 V voltage class with superior current capacity (3 A). The primary consideration is package footprint change from DO-216AA (Powermite) to SOD-323F. PCB layout modification is required. Electrical performance is equivalent or superior.

Q: What is the voltage rating difference between the PMEG1030EJ,115 and SS2P2L-M3/84A?

A: The PMEG1030EJ,115 is rated for 10 V DC reverse voltage, matching the original MBRM110ET1. The SS2P2L-M3/84A is rated for 20 V DC reverse voltage, providing additional voltage margin. Selection depends on circuit voltage requirements and transient protection strategy.

Q: Are both substitute parts RoHS compliant?

A: Yes. Both the PMEG1030EJ,115 and SS2P2L-M3/84A are ROHS3 compliant. The original MBRM110ET1 is RoHS non-compliant. Substitution with either part satisfies RoHS compliance requirements for new production.

Q: How do the forward voltage characteristics compare?

A: The MBRM110ET1 and PMEG1030EJ,115 both specify 530 mV forward voltage drop at their respective rated currents (1 A and 3 A). The SS2P2L-M3/84A specifies 500 mV at 2 A, representing slightly lower forward voltage. All three components are within typical Schottky diode forward voltage range.

Q: What is the significance of the reverse leakage current differences?

A: The MBRM110ET1 specifies 1 µA reverse leakage at 10 V. The PMEG1030EJ,115 specifies 3 mA at 10 V, and the SS2P2L-M3/84A specifies 200 µA at 20 V. These differences reflect different semiconductor process technologies. For most rectification applications, these variations are not functionally significant. Applications requiring minimal leakage current should evaluate specific circuit requirements.

Q: Which substitute is recommended for automotive applications?

A: The PMEG1030EJ,115 carries AEC-Q100 automotive qualification, making it the specified choice for automotive applications. The SS2P2L-M3/84A does not list automotive qualification in the provided specifications.

Q: Can the SS2P2L-M3/84A be used in circuits designed for 10 V operation?

A: Yes. The SS2P2L-M3/84A is rated for 20 V DC reverse voltage, which exceeds the 10 V requirement. The component operates safely in 10 V circuits with additional voltage margin. No circuit modification is required from a voltage standpoint.

Q: What are the package footprint implications of substitution?

A: The original MBRM110ET1 uses DO-216AA (Powermite) package. The PMEG1030EJ,115 uses SOD-323F package (smaller footprint). The SS2P2L-M3/84A uses DO-220AA package (similar size to Powermite). PCB layout changes are required for the PMEG1030EJ,115. The SS2P2L-M3/84A may accommodate existing Powermite footprints with verification.

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