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Beijing Silk Road Enterprise Management Services Co., Ltd.

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China Ceramic Trimmer Potentiometer JIERR JER855VCR-203 Metal Glaze Linear Adjustment
China Ceramic Trimmer Potentiometer JIERR JER855VCR-203 Metal Glaze Linear Adjustment

  1. China Ceramic Trimmer Potentiometer JIERR JER855VCR-203 Metal Glaze Linear Adjustment

Ceramic Trimmer Potentiometer JIERR JER855VCR-203 Metal Glaze Linear Adjustment

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Voltage Rating 30V
Tolerance ±20%
Power(Watts) 500mW
Resistance 20kΩ
Description ±20% 500mW 20kΩ Through Hole Trimmer Potentiometers RoHS
Mfr. Part # JER855VCR-203
Package Through Hole
Model Number JER855VCR-203

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  1. Product Details
  2. Company Details

Product Specification

Voltage Rating 30V Tolerance ±20%
Power(Watts) 500mW Resistance 20kΩ
Description ±20% 500mW 20kΩ Through Hole Trimmer Potentiometers RoHS Mfr. Part # JER855VCR-203
Package Through Hole Model Number JER855VCR-203

Product Overview

The JER855VCR series ceramic trimmer potentiometers offer high stability, compact size, and high precision, making them ideal for a wide range of applications. These potentiometers feature a rated power of 0.5 watts, a broad resistance range, and a metal glaze construction. They are designed for reliable performance with a nominal resistance tolerance of 20% and a linear resistance change characteristic.

Product Attributes

  • Brand: JER
  • Series: JER855VCR
  • Type: Ceramic Trimmer Potentiometer
  • Material: Metal Glaze
  • Adjustment Type: Linear (B)
  • Mounting Type: Vertical
  • Sealing: Dustproof
  • Standard Packaging: 200 pcs/bag
  • Standards Compliance: IEC, JIS (B)

Technical Specifications

Parameter Specification
Electrical Characteristics
Nominal Resistance Range 300 - 2M
Nominal Resistance Tolerance 20%
Resistance Change Characteristic B (Linear)
Rated Power 0.5W
Maximum Operating Voltage 30VAC
Rotational Noise 100mV
Zero Position Resistance (R 1K) r01, r03 10
Zero Position Resistance (R > 1K) r01, r03 < 1%R
Physical Characteristics
Total Mechanical Travel 270 10
Effective Travel 240 10
Rotational Torque 3mNm ~ 30mNm
Stop Strength 50mNm
Reliability
Operating Temperature Range -30 to +85
Rotational Life (No Load) Resistance change within 10% after 502 cycles
Temperature Characteristic (No Load) Resistance change within 3% after 5 hours at 703
Temperature Cycling (No Load) Resistance change within 3% after 5 cycles
Long-term Heat Resistance (No Load) Resistance change within 5% after 50010 hours at 703
Damp Heat Resistance (No Load) Resistance change within 5% after 50010 hours at 402, 90-95% humidity
Load Life Characteristic Resistance change within 5% after 50010 hours at 402, 90-95% humidity with rated voltage
Solder Heat Resistance Resistance change within 2% after immersion in solder at 26010 for 30.5 seconds
Temperature Coefficient Within 250PPM/
Soldering Conditions
Temperature 26010
Time Within 3 seconds (total time)

Product Naming Rule

JER 855 V C R 102

  • JER: Series
  • 855: Model
  • V: Mounting Type (Vertical)
  • C: Sealing (Dustproof)
  • R: Adjustment Type (Reverse Adjustment)
  • 102: Resistance Code (e.g., 102 = 1K)

Usage Precautions

  • Ensure flux is thoroughly dried before soldering to prevent quality degradation. Pay attention to flux application amount.
  • Do not immerse potentiometers in solvents. Contact manufacturer for cleaning procedures if necessary.
  • Avoid applying excessive force to terminals, center terminals, or wiper parts during PCB insertion and assembly to prevent deformation and poor contact. Exercise extra caution with open-type potentiometers, especially the wiper area.
  • Store potentiometers away from high/low temperatures, high humidity, and corrosive gases. Pay special attention to long-term storage.
  • Be mindful of stacking pressure on products during storage.
  • Implement a first-in, first-out (FIFO) inventory management system.

2512081700_JIERR-JER855VCR-203_C52033434.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    >>300

  • Ecer Certification:

    Verified Supplier

Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...

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Get in touch with us

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  • Beijing Silk Road Enterprise Management Services Co., Ltd.
  • 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
  • https://www.icpassive.com/

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