IXFH46N65X2 MOSFET 650V N-Channel – TO-247 Miner Repair
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IXFH46N65X2 N-Channel MOSFET TO-247 for ASIC Miner PSU
Maximize the performance of your miner circuit with the high-quality IXFH46N65X2 MOSFET transistor. Designed with reliability and robustness in mind, this transistor is the right choice for achieving optimal circuit performance across ASIC mining PSU primary stages. With its low gate-drive requirements and superior features, it stands out as a high-performance switching element.
The IXFH46N65X2 in TO-247 package offers a high voltage capability combined with low on-resistance. This translates to reduced power loss and minimized heat build-up — energy efficiency and improved overall circuit performance. Low package inductance enables high switching speeds, further enhancing circuit efficiency in LLC resonant and forward-flyback topologies.
Typical Use in ASIC Miner PSU Repair
- Primary switching MOSFET failure — replacing failed primary-side MOSFET on mining PSUs.
- Hot-failure recovery — replacing MOSFETs after thermal runaway events.
- Cold-failure recovery — replacing degraded MOSFETs showing efficiency drop.
- Production refurbishment — bulk MOSFET stock for line-based PSU rebuilds.
- General high-voltage SMPS designs — server, telecom, industrial 600V+ applications.
IXFH46N65X2 Specifications
| Feature | Specification |
|---|---|
| Part Number | IXFH46N65X2 |
| Product Category | Power MOSFET |
| Technology | Silicon MOSFET (metal-oxide) |
| FET Type | N-Channel |
| Drain-Source Voltage (VDS) | 650V (high voltage) |
| Current Rating (ID) | 46A continuous |
| On-Resistance (RDS(on)) | Low — minimizes conduction losses |
| Switching Speed | High — low package inductance |
| Gate Drive Requirements | Low |
| Package | TO-247 |
| Compatible Use | ASIC miner PSU primary switching |
| Condition | Brand New |
FAQ — IXFH46N65X2 MOSFET
Q: Where does the IXFH46N65X2 sit in the PSU schematic?
A: Primary-side switching element in the half-bridge / full-bridge stage. Identify the failed device by part-number marking on the PCB silkscreen before ordering replacements. Visual check + R(D-S) measurement confirms failures.
Q: IXFH46N65X2 vs IPW60R060P7 vs CRJQ30N60G2F — which to choose?
A: All are 600V / 650V N-channel MOSFETs from different families. Differences: ID rating (IXFH46N65X2 = 46A, IPW60R060P7 = 48A, CRJQ30N60G2F = 83A), RDS(on), avalanche spec. Match the original part marking on your board for OEM-spec repair.
Q: How do I diagnose a failed primary MOSFET?
A: Typical signs: PSU won't start, immediate overcurrent on power-on, blown input fuse, burn marks around the MOSFET. Test with multimeter diode mode (Vf across body diode) and resistance mode (D-S resistance — should be open in OFF state).
Q: Bulk pricing for PSU repair shops?
A: Yes — email contact@lys-sz.com with your monthly volume for tier pricing on IXFH46N65X2 by the tube.
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- WMJ90N60C4 MOSFET 650V – Avalon 1246 PSU
PSU repair shops stocking IXFH46N65X2 by the tube? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouses.
Buying in bulk for a mining farm or repair shop?
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