Key Features

Six Properties That Define Our Mica Plate Resistor

Every resistor is manufactured with premium natural mica substrate and precision film deposition — delivering stable, accurate resistance values for critical industrial circuits.

◆ 01

Superior High-Temperature Resistance

Premium natural mica substrate processed through special techniques delivers exceptional high-temperature performance — maintains stable resistance values in industrial furnaces, high-power electrical equipment, and other demanding thermal environments.

◆ 02

Strong Electrical Insulation

Mica's natural strong insulation properties effectively block circuit interference — protects the resistor itself and surrounding components, ensuring safe operation in high-voltage environments and preventing electrical crosstalk.

◆ 03

High-Precision Resistance Control

Advanced film deposition and photolithography processes deliver high-precision resistance manufacturing with tight tolerance control. Whether for precision electronic instrument signal conditioning or industrial automation power control — accurate stable output.

◆ 04

Durable Compact Structure

Compact resistor structure with wear-resistant, shock-resistant packaging design — adapts to harsh industrial conditions including vibration and dust. Extended service life reduces maintenance and replacement costs.

◆ 05

Easy PCB Integration

Standardized pin layout and dimensions — compatible with mainstream PCB mounting methods. Easy integration into various industrial equipment circuit boards. Reduces replacement and upgrade costs for OEM customers.

◆ 06

Customizable Specifications

Supports custom resistance values, power ratings, and packaging forms to meet individualized circuit design needs across different industrial scenarios. Small-batch prototyping and large-volume OEM production available.

Product Specifications

Four Customization Dimensions — Matched to Your Circuit

Mica plate resistors offer full flexibility across resistance values, power ratings, tolerance grades, and packaging forms. Tell us your circuit requirements — we tailor each parameter to match.

Ω – MΩ

Resistance Range

Broad resistance value range from milliohms to megaohms — covers precision signal conditioning (low values) through HV voltage division (high values). Custom resistance values to match your exact circuit design specification.

mΩ: current sensing
Ω – kΩ: general circuits
kΩ – MΩ: HV voltage division

Low W – High W

Power Rating

Flexible power range from low-power precision signal use to high-power industrial dissipation. Custom power ratings for critical applications like generator excitation systems, HV frequency converters, and industrial heating control circuits.

Low-power: signal level
Medium-power: control circuits
High-power: power electronics

Custom ±%

Tolerance Grades

Multiple tolerance options to match your precision requirements. Advanced film deposition and photolithography processes enable tight tolerance control — essential for precision electronic instruments and automation PLC modules.

Standard: general industrial
Precision: instrumentation
Ultra-precision: BMS / PV

Custom Forms

Packaging & Pins

Standardized pin layout and dimensions compatible with mainstream PCB mounting. Custom packaging forms available for special industrial scenarios — SMD, through-hole, chassis-mount, or specialty configurations per your PCB design.

SMD: modern PCBs
Through-hole: durability
Chassis-mount: HV / high-W

Core Applications

Five Industries That Specify Our Mica Plate Resistors

From generator excitation systems to EV battery management — wherever stable, precise resistance values are critical for reliable circuit operation.

Power Industry

Used in power generation equipment (generator excitation systems) and transmission/transformation devices (HV frequency converters) as current-limiting and voltage-division elements. Withstands high voltage and high current shock — stabilizes circuit voltage/current for reliable power generation and transmission.

Electronic Manufacturing

Used in industrial control main boards and automation PLC modules for precise signal current/voltage regulation. Ensures accurate logic control and action execution — critical for smart factory robot control circuits, production line automation detection equipment, and industrial control systems.

New Energy Sector

Applied in EV battery management systems (BMS) and PV (photovoltaic) inverters — adapts to complex high-frequency, high-voltage, high-temperature environments. Stabilizes circuit parameters, ensuring efficient energy conversion and safe operation of new energy equipment.

Industrial Heating Equipment

Used in temperature control circuits of industrial electric furnaces and heating ovens as temperature compensation and power regulation elements. Works with thermostatic systems to precisely control heating power — ensures stable process temperatures for metal heat treatment, glass firing, ceramics.

Custom OEM Solutions

Co-R&D design support for custom circuit-specific resistors — share your schematic and we recommend optimal resistance values, power ratings, and packaging. Prototype to volume production with consistent batch-to-batch performance for OEM customers.

Our Heating Components Range

Explore Our Complete Heating Components Series

Beyond mica plate resistors, our heating components range includes heating elements, heater plates, hair dryer elements, flange gaskets, and electric heating films — engineered for every industrial and appliance application.

◆ 700°C · 5000W

Mica Heating Element

High-temperature heater for industrial and household appliances. Uniform heat distribution, 300-700°C, 50W-5000W, 110V/220V/380V. Customizable flat plates, strips, or curved elements.

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◆ 3s Rapid Heat

Electric Heating Film

Metal foil heating element laminated with mica paper. 3-second rapid heating, ±2°C uniformity, 200-600°C, 5W-3000W, >100,000hr service life. IP44 waterproof.

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◆ 1000°C Seal

Mica Flange Gasket

Precision-stamped mica gaskets for industrial sealing. Muscovite/phlogopite/synthetic grades, 500-1000°C, breakdown voltage ≥15 kV/mm. For motor/transformer insulation, furnaces, automotive exhaust.

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Mica Plate Resistor — High-Precision Resistor for Industrial Circuits

Six Properties That Define Our Mica Plate Resistor

Superior High-Temperature Resistance

Strong Electrical Insulation

High-Precision Resistance Control

Durable Compact Structure

Easy PCB Integration

Customizable Specifications

Four Customization Dimensions — Matched to Your Circuit

Resistance Range

Power Rating

Tolerance Grades

Packaging & Pins

Five Industries That Specify Our Mica Plate Resistors

Power Industry

Electronic Manufacturing

New Energy Sector

Industrial Heating Equipment

Custom OEM Solutions

Explore Our Complete Heating Components Series

Mica Heating Element

Electric Heating Film

Mica Flange Gasket

Specifying Mica Plate Resistors for Your Circuit?