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450XA24F252B3A1: 产品描述Industrial 15/16 inch (24mm) Diameter 1/2 Watt Composition Variable Resistors; 文件大小3MB，共9页; 制造商CTS [CTS Corporation]

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450XA24F252B3A1概述

Industrial 15/16 inch (24mm) Diameter 1/2 Watt Composition Variable Resistors

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Series 450

Industrial 15/16"

(24mm) Diameter

1/2 Watt Composition

Variable Resistors

Features

• Low cost

• Versatile mounting styles:

– bushing

– twist tab

– bend tab

– snap-in PC bracket

– solder lug or PC terminals

• Wide resistance range

• Molded / metal shaft & bushing

• Pull-push, Push-push and rotary power switches

• Shaft and bushing waterseal available

• Rear extended shaft available

• Single, tandem, or concentric constructions

• Special vernier adjust (multiturn) construction

available for fine adjustment

• Long life construction available

Electrical and Mechanical Specifications

Resistance Range

100 ohms through 10 megohms (linear taper)

Long life construction - 10K ohms through 5 megohms

(linear taper)

Resistance Tolerance

Standard: ±20%

Special: ±10%

Power Rating, Watts

1/2 watt 10K ohms, 1/3 watt; above 10K ohms through

100K ohms, 1/4watt above 100K ohms. Full rating @

55°C, derated to no load at 85°C

Voltage Rating

Bushing to Terminals:

High pot test, one minute

Standard construction – 1080VAC

Vernier construction – 1000VAC

Operating maximum – 750VDC

Across End Terminals:

500 VDC, load not to exceed listed wattage ratings.

Special: 1500/1800VAC high pot available.

Resistance Tapers

Standard – Linear,10% Audio and 10% CCW Audio

Special – Consult CTS

Rotational Angle

Standard Construction

Total Rotation: with rotary switch — 320° ± 5°

Total Rotation: without switch or with push-pull

or push-push switches — 300° ± 5°

Vernier Adjust Construction

Shaft Rotational Angle

VA-450 – 3700° – 10

turns

5VA-450 – 2000° – 5

turns

Effective Rotation

With or without switch — 300° (approximate)

Special angle available — consult CTS

Bushing Information

Diameter: EIA Standard

"-32 UNEF-2A thread.

Standard length:

" or

" (9.53mm or 6.35mm)

Special length available upon request

Metric bushing available upon request

RoHS Compliant

All models of 450 series pot. are now RoHS compliant

except 040 and 041 push-push power switches. The

two models of power switches are RoHS compliant

available upon request.

(continued on next page)

1-9

CTS Electronic Components

www.ctscorp.com

01/25/07

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