Datasheet > 308B120KBO1

308B120KBO1

更新时间： 2024-10-28 06:20:47

品牌	Logo	应用领域
威世 - VISHAY		电位器
页数	文件大小	规格书
4页	261K
描述
2 (50.8 mm) Single Turn Conductive Plastic Precision Potentiometer

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308B120KBO1 数据手册

Model 308

Vishay Spectrol

2" (50.8 mm) Single Turn Conductive Plastic

Precision Potentiometer

FEATURES

• Bushing mount and servo mount types available

• Virtually infinite resolution

• Up to 6 sections available

RoHS

COMPLIANT

• Rotational life exceeds 20 million shaft revolutions

• Co-Molded track and Multi-Finger wiper provide low noise

signal

• Large ohmic value range: 500 Ω to 100 kΩ

ELECTRICAL SPECIFICATIONS

PARAMETER

Total Resistance

Standard Range

500 Ω to 100 kΩ

STANDARD

SPECIAL

Tolerance

10 ꢀ

5 ꢀ

STANDARD

SPECIAL

0.05 ꢀ

Linearity (Independent)

Electrical Angle

0.25 ꢀ

350° 2°

Power Rating

Section 1

Additional Sections

2.0 W at 70 °C ambient derated to zero at 125 °C (400 V_DCmaximum)

75 ꢀ of the rating of section 1

Output Smoothness

Insulation Resistance

Dielectric Strength

Taps (Extra)

0.1 ꢀ maximum

1000 MΩ minimum 500 V_DC

1000 V_RMS, 60 Hz

Extra taps available as special

Phasing

Points at which output ratio is 0.5 aligned 1° (ref. to section 1)

400 ppm/°C maximum

Temperature Coefficient of Resistance

MATERIAL SPECIFICATIONS

ENVIRONMENTAL SPECIFICATIONS

Vibration

15 g thru 2000 Hz

Housing and Lids

Shaft and Clamp Rings

Terminals

Aluminum, anodized

Shock

50 g

96 h

Stainless steel, non-magnetic

non-passivated

Salt Spray

Servo: 20 million shaft revolutions

Bushing: 5 million shaft revolutions

Brass, gold plated for solderability

Rotational Life

Bushing Mount Hardware

Lockwasher Internal Tooth:

Panel Nut:

Load Life

900 h

Steel, nickel plated

Brass, nickel plated

Temperature Range

- 55 °C to + 125 °C

ORDERING INFORMATION/DESCRIPTION

The Model 308 can be ordered from this data sheet with a variety of alternate characteristics, as shown. For most rapid service on your order,

please state:

308

20K

BO1

MODEL

MOUNTING

NUMBER OF SECTIONS

Up to 6

TOTAL RESISTANCE OF EACH SECTION

Beginning with the section nearest the mounting end

PACKAGING

Box of 1 piece

B: Bushing

S: Servo

Other characteristics will be standard as described on this data sheet. If special characteristics are required, such as: special linearity tolerance,

special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time for delivery.

SAP PART NUMBERING GUIDELINES

308

203

OHMIC VALUE GANG N^O

20K

B01

MODEL

STYLE

GANG NUMBER

From 1 up to 6

PACKAGING

B: Bushing

S: Servo

www.vishay.com

For technical questions, contact: sfer@vishay.com

Document Number: 57058

Revision: 22-Mar-07

12 3 4

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308-BP3C0011-038H	AMPHENOL	获取价格	D Subminiature Connector, 44 Contact(s), Male, Solder Terminal, Plug,
308-BP3C0112-000	AMPHENOL	获取价格	D Subminiature Connector, 25 Contact(s), Male, Solder Terminal, Plug,
308-BP3C0411-000H	AMPHENOL	获取价格	D Subminiature Connector, 44 Contact(s), Male, Solder Terminal, Plug,
308-BP3C0412-000	AMPHENOL	获取价格	D Subminiature Connector, 25 Contact(s), Male, Solder Terminal, Plug,
308-BP3P0211-000	AMPHENOL	获取价格	D Subminiature Connector, 25 Contact(s), Male, Solder Terminal, Plug,
308-BP6C0115-000	AMPHENOL	获取价格	D Subminiature Connector, 25 Contact(s), Male, Solder Terminal, Plug,
308-BP6P0241-000	AMPHENOL	获取价格	D Type Connector, 25 Contact(s), Male, Solder Terminal, #4-40, Receptacle
308-BS1C0412-000	AMPHENOL	获取价格	D Subminiature Connector, 25 Contact(s), Female, Solder Terminal, Receptacle,
308-BS3C0112-000	AMPHENOL	获取价格	D Subminiature Connector, 25 Contact(s), Female, Solder Terminal, Receptacle,
308-BS3C0411-000H	AMPHENOL	获取价格	D Subminiature Connector, 44 Contact(s), Female, Solder Terminal, Receptacle,

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