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quality carbon element potentiometer BOCHEN PT15-L-V-105 1M designed for variable resistance and durability factory
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quality carbon element potentiometer BOCHEN PT15-L-V-105 1M designed for variable resistance and durability factory
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Specifications
Tolerance:
±20%
Power(Watts):
250mW
Number of Turns:
1
Resistance:
1MΩ
Mfr. Part #:
PT15-L-V-105(1M)
Model Number:
PT15-L-V-105(1M)
Key Attributes
Product Description

Product Overview

This document details the specifications for a standard carbon element potentiometer (single-turn). It outlines the electrical, mechanical, and durability characteristics, along with important precautions for use. This potentiometer is designed for applications requiring variable resistance control.

Product Attributes

  • Product Name: PT15-L-V
  • Document Number: RVPT10-03
  • Version: 0/0

Technical Specifications

ItemContentSpecification
1. ELECTRICAL CHARACTERISTICS
Total ResistanceK__
Total Resistance Tolerance20%
Resistance TaperB taper
Power RatingLinear (B): 0.15W; Others: 0.07W
Max. operating VoltageDCLinear (B): 250V; Others: 125V
Residual ResistanceR1-2 10 ; R2-3 10
Insulation Resistanceat DC 100 V100 M
Effective stroke of resistance220 5
Rotational Noise100 mV
Withstanding Voltage1 Minute at DC100 V
2. MECHANICAL CHARACTERISTICS
DimensionsRefer to the separate product chart
Total Rotational Angle235 10
Rotational Torque10 ~ 150 gf.cm
Shaft Stop Strengthmin1kgf.cm
3. DURABILITY CHARACTERISTICS
Rotational Lifeafter testing: Resistance change within 15%, Rotational Noise : 150mV10,000 cycles
Working Temperature-10~ + 70
Storage Temperature-20~ + 80
Soldering Heat CharacteristicAuto Soldering: 2605; time31 sec
Manual Soldering: 2805; time31 sec

ABBREVIATION OF NOMINAL TOTAL RESISTANCE

TOTAL RESISTANCE VALUEMARKINGTOTAL RESISTANCE VALUEMARKING
10010120K203
20020122K223
30030130K303
50050147K473
1K10250K503
2K202100K104
3K302200K204
5K502250K254
10K103300K304
500K504
1M105
2M205

PRECAUTIONS

Use of chemicals: Avoid exposing the potentiometer to chemicals such as ammonia, amines, alkali solution, aromatic hydrocarbon, ketones, esters, halogenous hydrocarbons, etc., as polycarbonate resins are primarily used.

Use of flux: Avoid using water-soluble flux during soldering, as it may adversely affect molding materials and metal components.

Soldering: Avoid wiring and soldering methods where molten solder flows over the upper surface of the PC board to prevent imperfect contacts.

Recommended circuit configuration: It is recommended to use potentiometers for voltage adjustment. If used for current adjustment, confirm the influence of the dynamic contact current on the resistor body and contact spring under actual operating conditions.

Residual Resistance: The electrode parts are typically formed by silver printing with a carbon coating for sulfurization reliability. Contact us for low residual resistance requirements.

Dew condensation: Avoid using the potentiometer in conditions where dew or water drops may occur on the resistor surface, as this can lead to reduced insulation or short circuits.

Operation at Low Temperature: For low-temperature environments, customized products with comfortable tactile feel can be provided upon request. Please specify this requirement when placing orders.


2512011520_BOCHEN-PT15-L-V-105-1M_C5205123.pdf

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