1SMB5924BT3G 9.1V Zener Diode (924B) for Antminer S19XP Hash Boards
The 1SMB5924BT3G 3W 9.1V Zener diode is a surface-mount voltage regulation component used on Antminer S19XP hash boards for protection and voltage stabilization. Marked with the 924B silkscreen, this diode is designed for accurate placement and reliable long-term performance in high-temperature mining environments.
This component is commonly installed during hash board maintenance, chip-level repair, and voltage protection refurbishment to restore normal operation and prevent ASIC chip failure.
Key Features
Nominal Zener voltage: 9.1V (5% tolerance)
High power dissipation: 3W package
Surface-mount DO-214AA package (SMB)
Low leakage and stable voltage regulation
Suitable for top or bottom board mounting
Lead-free, RoHS compliant manufacturing
Technical Specifications
Parameter
Value
Part Number
1SMB5924BT3G
Silkscreen Marking
924B
Zener Voltage (VZ)
9.1V ±5%
Test Current (IZ)
41.2mA
Max. Power Dissipation
3W
Max. Forward Voltage
1.5V
Reverse Leakage Current
≤5µA
Zener Impedance
4Ω
Operating Temperature
-65°C to +150°C
Package Type
SMB (DO-214AA)
Mounting Method
Surface Mount (SMD)
Pin Count
2
Packaging Format
Tape & Reel
Typical Applications
Antminer S19XP hash board repair
ASIC chip voltage protection
Voltage regulation circuits
High-frequency board-level designs
Switching power supplies and regulators
B2B Supply & Technical Support
We supply OEM and compatible replacement components for ASIC miner maintenance, hash board repair labs, distributors, and mining facilities worldwide. Our B2B department provides:
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Stable long-term supply
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Datasheets and technical documentation
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