Working Frequency
Low Frequency
Structure of Winding
Single Coil
Nature of Operation
Choke Coil
Structure of Magnetizer
Ferrite Coil
Range of Application
Choke
Packaging Form
Epoxy Resin Inductance
Inductor Value
Variable Inductor
Production Capacity
5000pieces/Day
- ● Organic silicone potting, soft material, good shock absorption and protection effect.
- ● Stable physical and chemical properties; high and low temperature resistance (-50°C to 200°C).
- ● Excellent electrical performance and superior insulation ability for long service life.
- ● Soft potting compound allows for easy component repair or replacement.
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Technical Specifications
| P.N: LM781600-001R | Core: Sendust core*5 |
| Inductance: 0.4mH | Rated Current: 80A |
| Copper Wire: Φ1.5mm*14 | Winding: 1 start, 2 finish |
| Insulation System: Class B 130°C | OCL: pins(1-2)=0.4mH±10% @1kHz |
| Operation Temp: -40°C ~ 130°C | Storage Temp: -40°C ~ 80°C |
| DCR: 15.0mΩ MAX | Hipot: WDG to CASE 1.5kVac/60Hz/3mA |
※ Electrical and mechanical specifications 100% tested. RoHS compliant compatible.
Solar Inverter
Wind Inverter
PFC Filter
Choke Coils
EV Inverter
ABS System for Car
Car Generators
Inverter Air Conditioners
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Frequently Asked Questions
What is the operating temperature range for this choke?
The standard operation temperature range is -40°C to +130°C, while the potting material itself can withstand -50°C to 200°C.
What core material is used in this inductor?
This product utilizes a high-quality Sendust core (5 layers) to ensure stable performance and low losses in high-current applications.
What are the benefits of organic silicone potting?
The organic silicone provides excellent shock absorption, moisture protection, and stable insulation. It also allows for easier maintenance compared to hard resins.
Is the product compliant with international standards?
Yes, it is fully RoHS compliant and undergoes 100% electrical and mechanical testing before shipment.
What is the rated current and inductance for the LM781600-001R?
The rated current is 80A with an inductance value of 0.4mH.
Can this choke be used in electric vehicle (EV) systems?
Absolutely. It is designed for use in EV inverters, ABS systems, and solar/wind power inverters where high reliability is required.
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