2SC1008 EY 0.7A 80V NPN transistor for Antminer S19pro Hashboard
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Repair Your Antminer S19pro Hash Board with the Reliable 2SC1008 EY NPN Transistor
Revitalize your Antminer S19pro hash board with the high-quality 2SC1008 EY NPN transistor. Engineered specifically for hash boards, this transistor guarantees reliability and durability, ensuring optimal performance for your mining setup.
The Ultimate Replacement for Faulty Components - Experience Superior Performance and Longevity
With a 0.7A capacity and an 80V maximum voltage rating, the 2SC1008 EY transistor is the perfect replacement for faulty components on your S19PRO hash board. It provides excellent power handling capabilities and efficient voltage regulation, enhancing the overall performance and longevity of your hash board.
Technical Features Table:
| Feature | Specification |
|---|---|
| Maximum Forward Current | 0.7A |
| Maximum Voltage Rating | 80V |
| Package Type | SOT23 |
| Operating Temperature Range | -55°C to 150°C |
Where the 2SC1008 EY fits on a hash board
On Antminer S19 Pro hash boards, small NPN transistors like the 2SC1008 EY appear in the auxiliary control circuitry: chain reset, fault status indication, communication-line buffering, and small bias networks that sit alongside the ASIC domain power converters. They typically fail when an upstream short forces an over-voltage through their base or collector.
Compatibility
Use as a direct replacement for 2SC1008 EY footprints on Antminer S19 Pro hash boards. The SOT23 layout is shared with many small-signal NPN devices, but always confirm the EY marking and the original schematic before substituting — Vceo and hFE bin can differ between visually similar parts.
Common failure symptoms
- Hash board fails communication test with the control board
- Status LED on the hash board stuck on or stuck off
- Reset line stays low and the chain never enumerates
- Visible solder lift or charring near a small SOT23 footprint adjacent to a domain converter
- Diode test between base and collector reads short or open
Frequently asked questions
What is the "EY" suffix on 2SC1008?
"EY" is the manufacturer code marked on the SOT23 package indicating the specific bin / production variant of the 2SC1008 family. Always cross-check the marking against the schematic before substitution.
Can I use a generic SOT23 NPN as a substitute?
Only if Vceo, Ic and hFE match the original. Many SOT23 NPNs share the footprint but differ in voltage rating or gain, which can affect reset timing and level-shifter behavior.
Is it suitable for power switching?
No. At 0.7A Ic max, the 2SC1008 EY is a small-signal device intended for bias and signal-level switching, not for power conversion.
Do you sell it in tape-and-reel quantities?
Yes, contact us for tape-and-reel pricing and lead times for SMT repair lines.
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Contact contact@lys-sz.com for volume pricing or compatibility questions. Worldwide shipping from our Shenzhen warehouses. DDP available for US and EU customers.
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