89XR20LFTB: 产品描述Potentiometer, Cermet, 0.75W, 20ohm, 200V, 20% +/-Tol, -100,100ppm/Cel, 7519,; 产品类别无源元件电阻器; 文件大小64KB，共5页; 制造商TT Electronics plc; 官网地址http://www.ttelectronics.com/; 标准

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89XR20LFTB概述

Potentiometer, Cermet, 0.75W, 20ohm, 200V, 20% +/-Tol, -100,100ppm/Cel, 7519,

89XR20LFTB规格参数

参数名称	属性值
是否Rohs认证	符合
Objectid	763694944
Reach Compliance Code	compliant
YTEOL	7.5
执行器方向	HORIZONTAL
执行器类型	SCREW
构造	Rectangular
帮派号码	1
JESD-609代码	e3
引线直径	0.533 mm
引线长度	4.669 mm
安装特点	THROUGH HOLE MOUNT
端子数量	3
转弯数量	20
最高工作温度	125 °C
最低工作温度	-55 °C
封装高度	6.35 mm
封装长度	19.05 mm
封装形式	PCB Mount
封装宽度	4.83 mm
包装方法	TUBE
额定功率耗散 (P)	0.75 W
额定温度	85 °C
电阻	20 Ω
电阻定律	LINEAR
电阻器类型	TRIMMER
旋转角	7200 deg
表面贴装	NO
技术	CERMET
温度系数	100 ppm/°C
端子面层	Matte Tin (Sn)
端子形状	WIRE
容差	20%
工作电压	200 V

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MODEL 89

3/4” Rectangular

Multiturn

Cermet Trimming

Potentiometer

ELECTRICAL

Standard Resistance Range, Ohms

Standard Resistance Tolerance

Input Voltage, Maximum

Slider Current, Maximum

Power Rating, Watts

End Resistance, Maximum

Actual Electrical Travel, Turns, Nominal

Dielectric Strength

Insulation Resistance, Minimum

Resolution

Contact Resistance Variation, Maximum

ENVIRONMENTAL

10 to 2Meg

±10% (<100 Ohms = ±20%)

200 Vdc or rms not to exceed power rating

100mA or within rated power, whichever is less

0.75 at 85°C derating to 0 at 125°C

2 Ohms

1,000 Vrms

1,000 Megohms

Essentially infinite

1% or 1 Ohm, whichever is greater

Seal

Temperature Coefficient, Maximum

Operating Temperature Range

Thermal Shock

Moisture Resistance

Shock, 6ms Sawtooth

Vibration

High Temperature Exposure

Rotational Life

Load Life at 0.75 Watts

Resistance to Solder Heat

MECHANICAL

85°C Fluorinert® (No Leaks)

±100ppm/°C

–55°C to +125°C

5 cycles, –55°C to +125°C (1%

∆RT,

∆VR)

Ten 24 hour cycles (1%

∆RT,

IR 100 Megohms Min.)

100G’s (1%

∆RT,

∆VR)

20G’s, 10 to 2,000 Hz (1%

∆RT,

∆VR)

250 hours at 125°C (2%

∆RT,

∆VR)

200 cycles (3%

∆RT)

1,000 hours at 70°C (2%

∆RT)

260°C for 10 sec. (1%

∆RT)

Mechanical Stops

Torque, Starting Maximum

Weight, Nominal

Fluorinert® is a registered trademark of 3M Company.

Specifications subject to change without notice.

Clutch Action, both ends

5 oz.-in. (0.035 N-m)

.05 oz. (1.4 grams)

1-77

Model 89

89XR20LFTB相似产品对比

	89XR20LFTB	89PR25KLF	89XHR20KLF	89XR1KLFTB	90PR100KLFTB	90PR10LFTB	90PR2MEGLF
描述	Potentiometer, Cermet, 0.75W, 20ohm, 200V, 20% +/-Tol, -100,100ppm/Cel, 7519,	Bipolar Transistors - BJT NPN/PNP 100MA 45V		Trimmer Resistors - Through Hole 1K Ohm 10%	Potentiometer, Cermet, 0.75W, 100000ohm, 200V, 10% +/-Tol, -100,100ppm/Cel, 7519,	Potentiometer, Cermet, 0.75W, 10ohm, 200V, 20% +/-Tol, -100,100ppm/Cel, 7519,	Trimmer Resistors - Through Hole 3/4W 2M Ohms 10% MULTI TURN
产品种类 Product Category	-	Trimmer Resistors - Through Hole	Trimmer Resistors - Through Hole	Trimmer Resistors - Through Hole	-	-	Trimmer Resistors - Through Hole
制造商 Manufacturer	-	TT Electronics plc	TT Electronics plc	TT Electronics plc	-	-	TT Electronics plc
RoHS	-	Details	Details	Details	-	-	Details
端接类型 Termination Style	-	Pin	Pin	Pin	-	-	Pin
系列 Packaging	-	Bulk	Bulk	Tube	-	-	Bulk
工厂包装数量 Factory Pack Quantity	-	100	50	25	-	-	100
类型 Type	-	Trimmer Resistors - Single Turn	Trimmer Resistors - Multi Turn	Trimmer Resistors - Multi Turn	-	-	Trimmer Resistors - Multi Turn
单位重量 Unit Weight	-	0.050000 oz	0.050000 oz	0.050000 oz	-	-	0.050000 oz

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