Datasheet > 82WFR250KLFTR

82WFR250KLFTR

更新时间： 2024-11-09 03:10:39

品牌	Logo	应用领域
TTELEC		电位器微调电位器
页数	文件大小	规格书
4页	63K
描述
1/4 Diameter Single Turn Cermet Trimming Potentiometer

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中文翻译

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数据手册

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82WFR250KLFTR 数据手册

MODEL 82

1/4” Diameter

Single Turn

Cermet Trimming

Potentiometer

ELECTRICAL

Standard Resistance Range, Ohms

Standard Resistance Tolerance

Input Voltage, Maximum

Slider Current, Maximum

Power Rating, Watts

End Resistance, Maximum

Actual Electrical Travel, Nominal

Dielectric Strength

10 to 1Meg

10ꢀ ꢁ(100 Ohms ꢂ ꢃ0ꢀꢄ

ꢃ00 Vdc or rms not to exceed power rating

100mA or within rated power, whichever is less

0.5 at 70°C derating to 0 at 1ꢃ5°C

ꢃ Ohms

ꢃꢃ0°

600 Vrms

Insulation Resistance, Minimum

Resolution

1,000 Megohms

Essentially infinite

Contact Resistance Variation, Maximum

1ꢀ or 1 Ohm, whichever is greater

ENVIRONMENTAL

Seal

85°C Fluorinert® ꢁNo Leaksꢄ

100ppmꢅ°C

Temperature Coefficient, Maximum

Operating Temperature Range

Thermal Shock

Moisture Resistance

Shock, 6ms Sawtooth

Vibration

–55°C to +1ꢃ5°C

5 cycles, –55°C to +1ꢃ5°C ꢁ1ꢀ ∆RT, 1ꢀ∆VRꢄ

Ten ꢃ4 hour cycles ꢁ1ꢀ ∆RT, IR 100 Megohms Min.ꢄ

100G’s ꢁ1ꢀ ∆RT, 1ꢀ ∆VR ꢄ

ꢃ0G’s, 10 to ꢃ,000 Hz ꢁ1ꢀ ∆RT, 1ꢀ ∆VR ꢄ

ꢃ50 hours at 1ꢃ5°C ꢁꢃꢀ ∆RT, ꢃꢀ ∆VR ꢄ

ꢃ00 cycles ꢁ3ꢀ ∆RTꢄ

High Temperature Exposure

Rotational Life

Load Life at 0.5 Watts

Resistance to Solder Heat

1,000 hours at 70°C ꢁꢃꢀ ∆RTꢄ

ꢃ60°C for 10 sec. ꢁ1ꢀ ∆RTꢄ

MECHANICAL

Mechanical Stops

Torque, Starting Maximum

Weight, Nominal

Solid

3 oz.-in. ꢁ0.0ꢃ1 N-mꢄ

.0ꢃ oz. ꢁ0.60 gramsꢄ

Fluorinert® is a registered trademark of 3M Company.

Specifications subject to change without notice.

Model 82

1-65

12 3 4

中文翻译

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