Datasheet > 67WR20LFTR

67WR20LFTR

更新时间： 2024-11-10 03:05:31

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
5页	66K
描述
3/8 Square Multiturn Cermet Trimming Potentiometer

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中文翻译

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67WR20LFTR 数据手册

MODEL 67

3/8” Square

Multiturn

Cermet Trimming

Potentiometer

ELECTRICAL

Standard Resistance Range, ꢂOms

Standard Resistance Tolerance

Input Voltage, Maximum

Slider Current, Maximum

Power Rating, Watts

End Resistance, Maximum

Actual Electrical Travel, Turns, Nominal

Dielectric StrengtO

±1 to ꢄMeg

±±1% (ꢁ±11 ꢂOms ꢃ ±ꢄ1%)

ꢄ11 Vdc or rms not to exceed power rating

±11mA or witOin rated power, wOicOever is less

1.5 at 85°C derating to 1 at ±ꢄ5°C

ꢄ ꢂOms

ꢄ1

911 Vrms

Insulation Resistance, Minimum

Resolution

±,111 MegoOms

Essentially infinite

Contact Resistance Variation, Maximum

±% or ± ꢂOm, wOicOever is greater

ENVIRONMENTAL

Seal

85°C Fluorinert® (No Leaks)

±±11ppmꢀ°C (ꢁ±11 ꢂOms ꢃ ±ꢄ51ppmꢀ°C)

–55°C to +±ꢄ5°C

Temperature Coefficient, Maximum

Temperature Range

TOermal SOock

Moisture Resistance

SOock, 6ms SawtootO

Vibration

5 cycles, –55°C to +±ꢄ5°C (±% ∆RT, ±% ∆VR)

Ten ꢄ4 Oour cycles (±% ∆RT, IR ±,111 MegoOms min.)

±11G’s (±% ∆RT, ±% ∆VR)

ꢄ1G’s, ±1 to ꢄ,111 Hz (±% ∆RT, ±% ∆VR)

ꢄ51 Oours at ±ꢄ5°C (ꢄ% ∆RT, ꢄ% ∆VR)

ꢄ11 cycles (3% ∆RT)

HigO Temperature Exposure

Rotational Life

Load Life at 1.5 Watts

Resistance to Solder Heat

±,111 Oours at 71°C (ꢄ% ∆RT)

ꢄ61°C for ±1 sec. (±% ∆RT)

MECHANICAL

MecOanical Stops

Torque, Starting Maximum

WeigOt, Nominal

ClutcO Action, botO ends

5 oz.-in. (1.135 N-m)

.14 oz. (±.±3 grams)

Fluorinert® is a registered trademark of 3M Company.

Specifications subject to cOange witOout notice.

Model 67

1-45

12 3 4 5

中文翻译

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