Datasheet> 器件分类 > 无源元件> 电阻器> PR1/4TTC2027.7K+/-.5%

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PR1/4TTC2027.7K+/-.5%: 产品描述Fixed Resistor, Metal Film, 0.25W, 27700ohm, 500V, 0.5% +/-Tol, -20,20ppm/Cel,; 产品类别无源元件电阻器; 文件大小82KB，共1页; 制造商Precision Resistive Products Inc

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PR1/4TTC2027.7K+/-.5%概述

Fixed Resistor, Metal Film, 0.25W, 27700ohm, 500V, 0.5% +/-Tol, -20,20ppm/Cel,

PR1/4TTC2027.7K+/-.5%规格参数

参数名称	属性值
Objectid	923083505
Reach Compliance Code	unknown
Country Of Origin	USA
ECCN代码	EAR99
YTEOL	6.6
构造	Tubular
引线直径	0.635 mm
引线长度	38.1 mm
端子数量	2
最高工作温度	85 °C
最低工作温度	-20 °C
封装直径	5.08 mm
封装长度	17.399 mm
封装形状	TUBULAR PACKAGE
封装形式	Axial
包装方法	Ammo Pack; Bulk; TR
额定功率耗散 (P)	0.25 W
电阻	27700 Ω
电阻器类型	FIXED RESISTOR
系列	PR1/4(.01%-.5%)
技术	METAL FILM
温度系数	20 ppm/°C
容差	0.5%
工作电压	500 V

PR1/4TTC2027.7K+/-.5%文档预览

PR-SERIES

ULTRA PRECISION

METAL FILM RESISTORS

Low Temperature

Coefficients

Tight Tolerances

High Stability

Low Noise

PRECISION RESISTIVE PRODUCTS, INC.

202 MACK LANE, MEDIAPOLIS, IA 52637

(319)394-9131 FAX (319)394-9280

E-Mail

info@prpinc.com

PRP HOME PAGE http://www.prpinc.com

Dimensions

inches

Style

PR1/20B

PR1/10

PR1/8A

PR1/8

PR1/4A

PR1/4

Max. L.

Max. Dia.

CL to CL

Lead Dia.

Lead

Length

CL - CL

MAX L.

MAX D.

LEAD D.

.170

.280

.400

.416

.600

.072

.102

.150

.161

.200

.300

.450

.685

.020 AWG #24

.025 AWG #22

1.25 ±.065

1.50 ±.125

Specifications

Style

Resistance

Range (Ω)

10R-300K

10R-500K

10R-1M

50R-1.5M

Resistance

Tolerances

@25°C

1.0%, 0.5%,

0.25%, 0.1%,

0.05%, 0.02%,

0.01%

Wattage Rating

@85°C

1/20

1/10

1/8

1/4

Voltage

Rating

200V

300V

400V

500V

How to Order

Sample Part

PR1/8A

Style

Temp.

Coef.

Resistance

Value

Tolerance

Add “T” at the end of the Style portion of the

part number for lead free termination.

Standard Decade Values

Color Codes

Packaging

TC10

±0.1%

PR1/20B

PR1/10

PR1/8A

PR1/8

PR1/4A

PR1/4

Operating Temperature Range -55°C to 155°C

Ref: EIA RS-186 (where applicable)

Typical Performance *

%∆R

Typical Performance *

1000 Hr. Load Life at 85°C

±0.02

Dielectric Withstanding

Humidity

±0.04

Noise Index

Thermal Shock

±0.01

Insulation

Short Time Overload

±0.01

Shelf Life

(100ohms-100K)

%∆R

±0.01

<-30dB

>10000 M

Ω

<50 PPM/Yr.

Temperature Coefficients

TC25 = 0±25 PPM/°C –20 TO +85°C

TC20 = 0±20 PPM/°C –20 TO +85°C

TC15 = 0±15 PPM/°C –20 TO +85°C

TC10 = 0±10 PPM/°C –20 TO +85°C

TC 5 = 0±5 PPM/°C –20 TO +85°C

TC 2 = 0±2 PPM/°C –20 TO +85°C

Lead Material

OFHC with 60/40 Tin/Lead

Coating

or OFHC Tin Coating

Matched Sets and Networks

Customized resistance and temperature coefficient matching are available.

Resistance matching to .01% and T.C. tracking of 1PPM/°C are standard.

Please consult the factory for details on your requirements. Packaging is

lead tape and reel or ammo-pack per EIA Standard RS-296.

Bulk packaging is also available.

DEDICATION TO EXCELLENCE

Subject to change without notice

Rev. D

4/19/05

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