Function: Antminer S19i pro T17e S19 S19+ hash board HMDJC marking chip replacement chip.
1 pcs $ 0.6

MOQ: 10 pcs Weight: 0.001 KG

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Availability: In Stock
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Product description:

U1D boost parts for Antminer hash board The U1D transistor is a high efficiency, integrated NMOSFET current mode and fixed frequency boost converter. An extremely low Rds-on NMOSFET and feedback voltage are integrated to reduce power loss and achieve high efficiency. Packaged in SOT23-6, it is an equivalent replacement chip for the SY7302ABC. Repair for Bitcoin miners hash board such as Antminer T17e, S19, S19+.

U1D chip


• Wide input voltage range 3V~ 25V, maximum output voltage up to 25V

• High efficiency: up to 92%

• 1.0MHz fixed switching frequency

• 2A switch current limit

• Low on-resistance: 0.2Ω

• Accurate reference voltage: 0.6V

• Package: SOT-23-6L

U1D packing

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Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 1-2 days after receiving your payment.

Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.

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A: We support bank transfer, wire transfer, BTC, third-party guarantee and Paypal.

Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.

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A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.

More FAQs

If you have any questions, please leave us a message.

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de Wykerslooth 2024/3/27 1:25:38
Q:Hello, I live in France and I#39ve just received two ASIC noise silencers. Could you please tell me how to connect them to our outlets 230V 50Hz
A:Hello, please contact the after-sales technical support on WhatsApp +8619123969124 to get help.
Andrew 2024/3/24 23:16:35
Q:I have an IceRiver KS3M and was wondering if your $200 silencer boxes crypto miner silencer with wifi version is fitted for this model or if the $64 enlarged fan iceriver silencer is the only one for the KS3M.
A:Hello, these silencers can be adapted to the IceRiver KS3M. Please contact WhatsApp +8618623251355 for details.
Yram Soto 2024/3/22 0:09:27
Q:Can i put the Lianli ASIC water cooling row 8KW outside of the house
A:Hello, water-cooled radiators can be placed outside the house as long as safety is ensured. Before doing this, please protect it from moisture, dust, impact, etc.
Chris 2024/3/20 1:02:07
Q:I have a antminer s19 pro, I would like to have instructions on where I solder the red wire to make the 9003IB MOS chip Integrated board work. I can seem to find any specific information on your website for this application. Please help
A:You need to solder the red wire to the negative terminal of the Zener diode on the back of the original TPHR9003NL MOS chip. Here is a sample image:
you can view the installation demonstration video of 9003IB:
GW Gregory 2024/3/19 4:55:45
Q:Antminer APW12 4800W power supply
Could you let me know when this PSU is available Thanks
A:Hello, if this product is in stock, we will contact you in time.
If you need Antminer S21 power supply, please view APW17 1215a and contact sales on WhatsApp +8618623251355 to get a quote.
Mr. Johnson 2024/3/19 3:51:46
Q:You do not have a complete KS3, KS3M kit. Please give me a list of items I need for a complete water cooling system. I would like to place an order as soon as possible.

Thank you
A:Hello, this is the water cooling kit for IceRiver KS3M KS3L, please check it out.
Please contact the sales manager on WhatsApp +8618623251355 to ask for more details about the radiator and water cooling plate.
Oscar 2024/3/17 1:05:27
Q:Hello, do you have water cooling for
S19K PRO 110TH
thank you
A:Hello, Zeus Mining supports customized water cooling systems. Please contact sales on WhatsApp +8618623251355 or email [email protected] for more information and details.
Petr Kaška 2024/3/15 14:38:21
Q:Hello, I am interested in your water cooling product, I have antminer s19j pro, are there different versions of this product How do I know them Another question is how much liquid do I need as a refill, as you recommend, I will also buy it from you. Will there be a problem with shipping to the Czech Republic Thank you for answer. Kaska
A:Hello, S19j pro hash board is divided into resin board and aluminum substrate, and the hash rate is also different.
To ensure accuracy, you can carefully open the S19jpro and pull out the hash board, check the hash board version printed on the surface, such as BHB42631, and send the version number to the sales manager on WhatsApp +8618623251355 to communicate the details.
Here is an example image of hash board version https://www.zeusbtc.com/Upload/image/202403/17101378731438047.jpg
Jim 2024/3/12 14:00:41
Q:Looking for either Hashboard repair or a new hashboard form my BM-K3 KDA 70Th miner

A:Hi Jim, you can contact our sales staff via WhatsApp (+8618623251355) and email ([email protected]) to obtain the latest product quotations. Thank you for your attention.
Matthew 2024/3/10 23:32:48
Q:I have 2 goldshell miners not working. I tried to troubleshoot but with no success. Can you help me repair them Is there a USA branch of your company I am on the East Coast. Let me know the process, thank you,
A:Hello, we do not provide repair services. You can find repair centers in the USA here https://www.zeusbtc.com/RepairCenter/USA/
Please note that we only provide information, please be careful to distinguish the authenticity. ZEUS MINING does not assume any responsibility for the repair center. Thank you for your attention.









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