GBJ2510 Single-Phase 25A Bridge Rectifier for Power Supply Unit repair

GBJ2510 25A Bridge Rectifier for ASIC Miner Power Supply Repair

The GBJ2510 is a single-phase 25A glass passivated bridge rectifier used in ASIC miner power supply units, particularly across Whatsminer PSU platforms. When your PSU fails to deliver stable DC power, produces excessive ripple, or trips protection circuits, a failed bridge rectifier is a common root cause. The GBJ2510's 1000V reverse voltage rating and 350A surge overload capacity make it the standard rectification component for mining-grade power supplies.

GBJ2510 Bridge Rectifier Technical Specifications

GBJ2510 in ASIC Miner PSU Circuits

In mining power supplies, the bridge rectifier converts incoming AC mains power to DC, feeding the downstream switching regulation stages. The glass passivated die construction provides superior reliability under the continuous high-current loads typical in mining PSUs. The 2500 VRMS dielectric strength ensures electrical isolation between the mains-connected input and the regulated DC output — a critical safety feature in 3000W+ mining power supplies.

PSU Bridge Rectifier Failure Diagnosis & Replacement

A failed bridge rectifier typically presents as complete PSU failure (no DC output), excessive heat at the rectifier location, or blown input fuses. Test the rectifier using a multimeter in diode mode — each of the four internal diodes should show forward voltage drop in one direction only. If any path shows short or open circuit, replace the GBJ2510. For complementary PSU repair components, the MUR1620CTR Ultrafast Rectifier for APW12 addresses the output-side rectification, while the SMBJ15CA TVS Diode provides transient voltage protection.

Why Buy the GBJ2510 Bridge Rectifier from LYS?

We stock PSU-grade components sourced from authorized semiconductor distributors in Shenzhen. Every unit is RoHS compliant and lead-free. DDP shipping is included worldwide. At $0.28 per unit, maintaining spare bridge rectifiers prevents extended PSU downtime. Contact us for volume pricing on bulk component orders.

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