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Vishay M64W503KB40 Multi-Turn Cermet Trimmer

The Vishay Spectrol 3/8-inch square multi-turn cermet trimmer is designed for precise resistance adjustments in electronic circuits. With a compact 10 mm size, it features excellent stability thanks to its cermet element, rated for 0.5 W at +70°C, and conforms to RoHS standards. Suitable for industrial applications, it offers resistance ranges from 10 Ω to 2.2 MΩ, with a linear resistance characteristic and a dielectric strength of 1000 V. Fully sealed for environmental resistance, it supports a temperature range from -55°C to +155°C, ensuring reliable performance in demanding conditions. The device's mechanical travel is approximately 23 turns, with a maximum operating torque of 1.5 N·m, and it is equipped with pure Sn terminals, making it ideal for high-precision adjustments.

Authorized Distributors
Source:Newark
Part No:M64W503KB40
Stock:815
Inv Date:06-09-2026
Price: Unit price: $3.24
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Source:DigiKey
Part No:M64W503KB40
Stock:689
Inv Date:06-09-2026
Price: Unit price: $2.99
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Part No:M64W503KB40
Stock:334
Inv Date:06-10-2026
Price: Unit price: $2.99
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Part No:M64W503KB40
Stock:9
Inv Date:06-09-2026
Price: Unit price: $3.05
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Part No:M64W503KB40
Stock:200
Inv Date:06-09-2026
Price: Unit price: $1.47
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Vishay M64W503KB40 Multi-Turn Cermet Trimmer Specifications:

  • Resistive element: Cermet
  • Resistance range: 10 Ω to 2.2 MΩ
  • Power rating: 0.5 W at +70°C
  • Dielectric strength: 1000 V RMS
  • Insulation resistance: 10^8 MΩ at 500 V
  • Mechanical travel: Approximately 23 turns
  • Maximum operating torque: 1.5 N·m
  • Temperature range: -55°C to +155°C
  • Sealing: Fully sealed, IP67
  • Terminal material: Pure Sn
  • Dimensions: 3/8 inch square (10 mm)
  • Climatic category: 55/125/56
  • Rated voltage: 250 V linear law
  • Contact resistance variation: < 1%
  • Tolerance: ±5%, ±10%

Buy the Vishay Series Spectrol Multi-Turn Cermet Trimmer: M64W503KB40

Purchase the Vishay Spectrol Multi-Turn Cermet Trimmer online today for high-precision resistance adjustments in your electronic applications. This compact, RoHS-compliant component features resistance ranges from 10 Ω to 2.2 MΩ, with a power rating of 0.5 W at +70°C and full IP67 sealing for environmental protection. Ideal for industrial, measurement, and control circuits, it offers excellent stability, a maximum of 23 turns, and a maximum torque of 1.5 N·m, ensuring reliable and accurate tuning in demanding conditions.

Order your Vishay Spectrol Series 3/8 inch multi-turn cermet trimmer today and give your projects the dependable quality they deserve for precise circuit adjustments.

Frequently Asked Questions

Where can I buy Vishay M64W503KB40?

You can click on the BUY or RFQ button to purchase M64W503KB40 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part M64W503KB40?

You can download the M64W503KB40 datasheet or visit the Vishay website for support.

Who is the manufacturer of M64W503KB40?

Vishay

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