Diodes Incorporated SBR2M30P1-7

Overview

SBR2M30P1-7 from Diodes Incorporated is a 2.0A surface-mount Super Barrier Rectifier in POWERDI®123 package, featuring 30V peak repetitive reverse voltage, ultra-low leakage (≤200µA at 30V/25°C), and +175°C junction temperature rating. It delivers soft fast switching, superior avalanche energy handling (105mJ), and ±16kV HBM ESD protection for high-reliability DC/DC converter output rectification in automotive infotainment power supplies.

For engineers reviewing the SBR2M30P1-7 datasheet, SBR2M30P1-7 pinout, SBR2M30P1-7 application, or SBR2M30P1-7 equivalent, key selection criteria include forward voltage drop (0.37V typ @ 1A/25°C), thermal resistance (5°C/W junction-to-solder), surge current capability (75A IFSM), and AEC-Q101 qualification for automotive-grade deployment.

Technical Context

This Super Barrier Rectifier employs patented SBR® technology to achieve lower forward voltage than Schottky diodes while maintaining higher reverse breakdown stability and reduced temperature-dependent leakage. Its interlocking clip design enables robust surge current handling without bond wire limitations.

The device operates across -65°C to +175°C, with validated thermal performance on FR-4 PCBs (R_θJA = 183°C/W) and polymide substrates (R_θJA = 125°C/W), and supports high-frequency switching due to low junction capacitance (≈1000pF at 0V).

Key Specifications

Pinout & Package

Package: POWERDI®123 - Surface-mount plastic package with exposed cathode tab for enhanced thermal dissipation; dimensions: 1.78mm × 3.70mm × 0.98mm (L×W×H); moisture sensitivity level 1.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar super barrier rectifier applications.

Compared with SBRT2M30P1-7 and PS1040L-13, the SBR2M30P1-7 offers optimal balance of low V_F, AEC-Q101 compliance, and cost-effective 30V/2A capability-making it ideal for automotive 12V subsystems where thermal efficiency and qualification are prioritized over extreme surge or voltage margin.

Availability

SBR2M30P1-7 is available at Aetrix Electronics and suitable for automotive infotainment power supplies, industrial PLC I/O modules, and USB-C PD adapter secondary-side rectification requiring stable component supply and AEC-Q101 traceability.

Supply support for SBR2M30P1-7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design centers across Asia and manufacturing in China, Taiwan, and the US.

The SBR® Super Barrier Rectifier product line targets high-efficiency, high-reliability power conversion in automotive, industrial, and consumer applications where Schottky limitations in leakage and temperature stability must be overcome.

FAQ

What is the maximum allowable PCB copper thickness for optimal thermal performance?

The datasheet specifies thermal resistance values based on 2 oz. copper FR-4 PCBs with minimum recommended pad layout per AP02001. Using ≥2 oz. copper improves heat spreading but does not reduce R_θJS below 5°C/W, as that value is defined to the solder joint-not the board. Thicker copper (>2 oz.) requires adjusted trace width and spacing to maintain manufacturability and IPC-2221 clearance rules.

Does SBR2M30P1-7 support reflow soldering per J-STD-020?

Yes. The device is rated for moisture sensitivity level 1 and qualified for standard lead-free reflow profiles, including peak temperatures up to 260°C for ≤60 seconds. The matte tin finish on copper leadframe ensures reliable wetting and intermetallic formation without voiding or dewetting under JEDEC-compliant thermal cycling.

How does the interlocking clip design improve surge reliability compared to wire-bonded equivalents?

The patented interlocking clip replaces traditional aluminum bond wires with a direct copper-to-die metallization structure, eliminating wire lift and thermo-mechanical fatigue. This allows 75A I_FSM to be sustained without degradation over 10,000+ surge cycles-verified in accelerated life testing per AEC-Q101-where wire-bonded diodes typically fail after ~2,500 cycles at equivalent current.

Can SBR2M30P1-7 replace a standard Schottky diode in an existing design without layout changes?

Yes-SBR2M30P1-7 uses the same POWERDI®123 footprint and pinout as industry-standard Schottky rectifiers like SBM230T3G. No PCB redesign is needed; however, thermal simulation should confirm junction temperature remains ≤150°C under worst-case load, as SBR's lower V_F reduces self-heating but may alter thermal coupling dynamics in dense layouts.