LMBR140T1G S7 Schottky Diode for Iceriver and Whatsminer PSU Repair
The LMBR140T1G S7 Schottky diode is a critical component used on the Iceriver KS3M / KS5L hash boards as well as the Whatsminer P222C power supply unit (PSU). This S7-marked diode in a SOD-123 package provides reliable rectification and protection functions, making it an ideal replacement during repair and maintenance tasks.
High-Reliability Schottky Diode for Miner Repair
Engineered for low forward voltage drop and low reverse leakage, the LMBR140T1G ensures efficient operation of hash board power rails. With a 40V reverse voltage rating and 1A average rectified current capability, it supports stable performance under demanding cryptocurrency mining workloads.
Key Features
Low forward voltage drop for improved efficiency
Low reverse leakage current (IR = 30uA)
Compact SOD-123 package for space-limited PCB layouts
Reliable S7 marking for easy identification during repair
Ideal for hash boards and PSU rectification circuits
LMBR140T1G Technical Specifications
Parameter
Value
Marking
S7
Package Type
SOD-123
Reverse Leakage Current (IR)
30uA
Reverse Voltage (VR)
40V
Forward Voltage (VF @ IF)
560mV
Average Rectified Current (IO)
1A
Applications
Iceriver KS3M / KS5L hash board repair
Whatsminer P222C PSU repair and maintenance
General rectification and protection circuits
Low-loss power conversion stages
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