AR50L.25XX [TTELEC]

1-13/16 Diameter 10-Turn Wirewound Precision Potentiometer; 1-13 / 16直径10圈线绕精密电位器


型号：	AR50L.25XX
厂家：	TT Electronics
描述：	1-13/16 Diameter 10-Turn Wirewound Precision Potentiometer 1-13 / 16直径10圈线绕精密电位器电位器
文件：	总4页 (文件大小：103K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL A

1-13/16” Diameter

10-Turn

Wirewound

Precision Potentiometer

ELECTRICAL

Resistance Range, Ohms

10 to 500K

< 100 Ohms = ±5ꢀ, ≥ 100 Ohms = ±±ꢀ

±1ꢀ

Standard Resistance Tolerance

Minimum Practical Resistance Tolerance

Independent Linearity

< ±00 Ohms = ±0ꢁ50ꢀ, ≥ ±00 Ohms = ±0ꢁ.5ꢀ

±0ꢁ15ꢀ, ≤ .0 Ohms

Minimum Practical Independent Linearity

±0ꢁ10ꢀ, < 100 Ohms

±0ꢁ0ꢂ5ꢀ, < ±00 Ohms

±0ꢁ05ꢀ, ≥ ±00 Ohms

Power Rating, Watts

Input Voltage, Maximum

Dielectric Strength

5ꢁ0 at 40°C derating to 0 at 85°C

1,000Vdc not to exceed power rating

1,000V rms

Insulation Resistance, Minimum

Noise, Maximum

1,000 Megohms

500 Ohms: RT ≤ .61±ꢁꢂ Ohms

.50 Ohms: RT > .61±ꢁꢂ Ohms

Actual Electrical Travel

Tap Tolerance

±600° + 4° – 0°

≤ .0 Ohms = ±±°, < 100 Ohms = ±.°

< ±00 Ohms = ±1ꢁ5°, ≥ ±00 Ohms = ±1°

End Voltage, Maximum

(ꢀ of input voltage)

10 Ohms = ±ꢀ, .5 Ohms = 1ꢁ.ꢀ

50 Ohms = 0ꢁ6ꢀ, ≥100 Ohms = 0ꢁ.5ꢀ

This model available in a hybrid version – contact factory for detailsꢁ

ENVIRONMENTAL (MIL-R-12934)

Operating Temperature Range

Static: –65°C to +85°C

Dynamic: –40°C to +85°C

Temperature Cycling

Shock, 6ms Sawtooth

Vibration

Moisture Resistance

High Temperature Exposure

Rotational Load Life

5 cycles, –65°C to +85°C (5ꢀ ∆R)

100G’s (0ꢁ1ms discontinuity maxꢁ)

6 hours, 10 to 55 Hz (5ꢀ ∆RT, 0ꢁ1ms discontinuity maxꢁ)

Ten .4 hour cycles (±ꢀ ∆R)

1,000 hours at 85°C (5ꢀ ∆R)

. milꢁ shaft revꢁ + 900 hrsꢁ at rated wattage at 40°C (5ꢀ ∆R)

Specifications subject to change without noticeꢁ

2-5

Model A

MECHANICAL

Total Mechanical Travel

±600° + 4° – 0°

Number of Gangs, Maximum

Weight, Nominal (Single Gang)

Static Stop Strength

4ꢁ4 ozꢁ

550 ozꢁ-inꢁ

1°

Backlash, Maximum

Panel Nut Tightening Torque, Maximum

Shaft End Play, Maximum

.5 lbꢁ-inꢁ

ꢁ005”

Shaft Runout, TꢁIꢁRꢁ, Maximum

Pilot Diameter Runout, TꢁIꢁRꢁ, Maximum

Lateral Runout, TꢁIꢁRꢁ, Maximum

Shaft Radial Play, Maximum

Start/Run Torque, Maximum (per gang)

ꢁ0005”

ꢁ00.”

ꢁ00±”

±ꢁ0 ozꢁ-inꢁ

STANDARD RESISTANCE VALUES, OHMS

Theoretical

Total

Resistance

Resolution

(% Nominal)

Tempco

of Wire

100

.00

500

0ꢁ08.

0ꢁ040

0ꢁ0±1

0ꢁ040

0ꢁ0±1

0ꢁ0.4

0ꢁ0.1

0ꢁ016

0ꢁ014

0ꢁ011

0ꢁ009

0ꢁ00ꢂ

0ꢁ006

0ꢁ005

+800 ppm/°C *

±.0 ppm/°C

+1±0 ppm/°C *

±.0 ppm/°C

10K

.0K

50K

100K

.00K

±00K

500K

* Lower tempco available as a special modelꢁ

2-6

Model A

OUTLINE DIMENSIONS (Inch/mm)

Dim. “L”

Dim. “M”

Dim. “RS”

No.of Gangs

2.016

51.21

2.062±.031

52.38±0.79

2.875±.031

73.03±0.79

Max.

4.243

107.78

4.205±.031

106.81±0.79 127.41±.0.79

5.016±.031

Max.

6.143

156.04

6.100±.031 6.906+.031

154.94±0.79 175.42±0.79

Mounting Surface

.062±.016

1.58±0.41

.812±.031

20.6±0.79

+.000

1.250

31.75

.406

-.002

+0.000

-0.051

R Max.

Dia.

Slider

10.312

CCW

+.0000

-.0003

.2497

Dia.

+0.0000

-0.0076

1.812±.016

46.03±0.41

Dia.

6.3424

.562±.016

14.3±0.41

.016

0.41

Chamfer

Max. x 45°

.062±.016

3/8 - 32 UNEF Thread

.312±.025

1.58±0.41

2 & 3 Gang Outline

7.93±0.64

.312±.016

7.93±0.41

Locating Lug

.125±.005/3.175±0.127 Dia.

Positioned as Shown ±5°

METRIC CONVERSIONS

1 in.

1 oz.

25.4mm

28.4 gm

1 oz.-in.

1 lb.-in.

0,007 N-m

0,113 N-m

2-7

Model A

SPECIAL FEATURE CODES

Center Tap

Linearity Tape

Rear Shaft Extension

Flatted Shaft

Slotted Shaft

Shaft Lock

Color Coded

Additional Gangs

2G or 3G

ORDERING INFORMATION

A R 10K T2 L .25 XX

Optional Special

Feature Code

Model Series

Resistance Prefix

Resistance Value

Linearity

Optional

Non-Standard Tolerance

MATCHING TURNS COUNTING DIALS

2606, 2607, 2626, 2627, 2646, 2647, 2126, 2606S, 2607S, 2646S, 2647S, RB

NOTES

CIRCUIT DIAGRAM

Metric equivalents, based on 1 inch = 25.4mm are rounded to the

same number of significant figures as in the original English units

and are provided for general information only.

INCH

(S)

Tolerances unless otherwise specified:

Linear = .01 inches

(.25mm)

(CCW)

(CW)

Angular = 2 degrees

2-8

Model A

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