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450U128R154B1A4

Description
Potentiometer, Carbon Composition, 0.25W, 150000ohm, 750V, 20% +/-Tol
CategoryPassive components    The resistor   
File Size4MB,12 Pages
ManufacturerCTS
Environmental Compliance
Download Datasheet Parametric View All

450U128R154B1A4 Overview

Potentiometer, Carbon Composition, 0.25W, 150000ohm, 750V, 20% +/-Tol

450U128R154B1A4 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Reach Compliance Codeunknown
ECCN codeEAR99
structureRotary
Manufacturer's serial number450(U,METSHA)
Package diameter23.5 mm
Package length11.5 mm
Package formPCB Mount
Rated power dissipation(P)0.25 W
resistance150000 Ω
Resistor typePOTENTIOMETER
rotation angle300 deg
series450(U,METSHA)
technologyCARBON COMPOSITION
Tolerance20%
Operating Voltage750 V
Series 450
®
Industrial 15/16"
(24mm) diameter
1/2 watt composition
variable resistor
• Low cost
• Versatile mounting styles:
– bushing
– twist tab
– bend tab
– snap-in PC bracket
– solder lug or PC terminals
• Wide resistance range
• Molded or metal shafts
• Pull-push and rotary power switches
• Shaft and bushing waterseal
• Rear extended shaft
• 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
through 10 Meg
(linear taper)
Long life construction - 10K
through 5 Meg
(linear taper)
Power Rating, Watts
Vernier Adjust Construction
1
/
2
watt 10K ohms,
1
/
3
watt; above 10K ohms through
100K ohms,
1
/
4
watt above 100K ohms. Full rating @
55°C derated to no load at 85°C, linear taper,
bushing mounted control on steel panel 4" x 4" x
.050" (101.6mm x 101.6mm x 1.27mm).
Voltage Rating
Bushings 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 requirement for 1500 VAC Hi-pot is
available.
(continued on next page)
Resistance Tolerance
Standard: ±20%
Special: Closer tolerances available in most resistance
values.
Power Rating, Watts
Standard Construction
1
/
2
watt per section through 100K
1
/
3
watt per section above 100K
Full rating @ 55°C derated to no load at 85°C,
linear taper, bushing mounted control on steel panel
4" x 4" x .050" (101.6mm x 101.6mm x 1.27mm).
(Derating required on two section controls.)
Technical Data Sheet 1448C
Technical Data Sheet 1450B
CTS CORPORATION /
MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS
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