9003IB Integrated Board for Antminer S19 S19 Pro S19j S19J Pro S19 PRO+ S19J PRO+ L7 D7 – DC Control Circuit Protection Module

Repair and protect your Antminer hash boards with the 9003IB Integrated Board. Designed to replace failed 9003 MOS chips, this module integrates the TPHR9003NL MOS chip to safeguard the DC control circuit, ASIC chip, and LDO chip. Its compact, high-quality design ensures efficient heat dissipation, easy installation, and long-lasting performance—keeping your mining operation running at peak efficiency.

Key Features:

  • Wide Compatibility: Works with Antminer T19, S19, S19 Pro, S19j, S19J Pro, S19A, S19A Pro, S19AL, S19+, S19i, S19 PRO+, S19J PRO+, L7, D7, and more.

  • Integrated MOS Design: Combines MOS tubes and precision resistors, eliminating the need for separate MOS welding.

  • Premium Components: Multiple imported MOS chips for stability and extended lifespan.

  • Efficient Heat Dissipation: Coating design removes the need for additional heat sinks.

  • Quick Installation: Simple welding process reduces maintenance downtime.

  • Reliable Protection: Shields DC circuits, ASIC chips, and LDO chips from damage.

FeatureDetails
Model No.9003IB Integrated Board
CompatibilityAntminer S19, S19 Pro, S19j, S19J Pro, S19 PRO+, S19J PRO+, L7, D7, and more
FunctionProtects DC control circuit of hash boards
MOS ChipTPHR9003NL
Imported MOS TubesMultiple high-quality chips for stability and longevity
Heat DissipationEfficient coating, no extra heat sink needed
WeldingQuick and simple installation
Protection CircuitSafeguards DC circuit, ASIC chip, and LDO chip