450T220R103B1A1 Datasheet, PDF (1/9 Pages) CTS Corporation – Industrial 15/16 inch (24mm) Diameter 1/2 Watt Composition Variable Resistors

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
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 ¹/4 turns
5VA-450 – 2000° – 5 ¹/2 turns
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.
Effective Rotation
With or without switch — 300° (approximate)
Special angle available — consult CTS
Bushing Information
Diameter: EIA Standard ³/8"-32 UNEF-2A thread.
Standard length: ³/8 " or ¹/4 " (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.
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CTS Electronic Components
© 2007 CTS Corporation. All rights reserved. Information subject to change.
01/25/07
www.ctscorp.com