Datasheet> 器件分类 > 无源元件> 电阻器> 99A2A-G24-F18/R53L

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99A2A-G24-F18/R53L: 产品描述Potentiometer, Cermet, 1W, 50000ohm, 10% +/-Tol, -150,150ppm/Cel, 6350,; 产品类别无源元件电阻器; 文件大小741KB，共9页; 制造商Bourns; 官网地址http://www.bourns.com; 标准

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99A2A-G24-F18/R53L概述

Potentiometer, Cermet, 1W, 50000ohm, 10% +/-Tol, -150,150ppm/Cel, 6350,

99A2A-G24-F18/R53L规格参数

参数名称	属性值
是否Rohs认证	符合
Objectid	772684089
Reach Compliance Code	not_compliant
Country Of Origin	Mexico
YTEOL	7
执行器方向	HORIZONTAL
执行器类型	SHAFT
构造	Rectangular
帮派号码	1
安装特点	PANEL MOUNT
端子数量	6
转弯数量	1
最高工作温度	125 °C
最低工作温度	-40 °C
封装长度	24.77 mm
封装形式	Panel Mount
封装宽度	15.88 mm
额定功率耗散 (P)	1 W
额定温度	70 °C
电阻	50000 Ω
电阻定律	AUDIO
电阻器类型	POTENTIOMETER
旋转角	225 deg
表面贴装	NO
技术	CERMET
温度系数	150 ppm/°C
端子形状	FLAT AND LUG
容差	10%

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Features

Virtually infinite electrical circuit isolation

Metal or plastic shaft options

DPST and DPDT switch options

RoHS compliant*

Model 97 & 99

– 5/8 ˝ Square Single-Turn Panel Control with Rotary Switch

Potentiometer Specifications

Initial Electrical Characteristics

Conductive Plastic Element

Cermet Element

Standard Resistance Range

Linear Tapers (A, B, E, & H) ........................(B & E) 1 K ohms to 1 megohm........................(A & H) 100 ohms to 1 megohm

Audio Tapers (C, D, F, G, S, & T) ................(D,G,S, & T) 1 K ohms to 1 megohm ...............(C & F) 1 K ohms to 1 megohm

Total Resistance Tolerance...............................10 % or 20 % ....................................................5% or 10%

Independent Linearity .......................................±5 % .................................................................±5 %

Absolute Minimum Resistance .........................2 ohms maximum ............................................. 2 ohms maximum

Effective Electrical Angle ..................................(Linear tapers) 240 ° ± 5 ° ................................(Linear tapers) 240 ° ± 6 °

(Audio tapers) 225 ° ± 5 ° .................................(Audio tapers) 225 ° ± 6 °

Contact Resistance Variation ...........................±1 % .................................................................±1 % or 3 ohms (whichever is greater)

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level ....................................................1,500 VAC minimum .........................................1,500 VAC minimum

70,000 Feet .................................................500 VAC minimum ............................................500 VAC minimum

Insulation Resistance (500 VDC) .....................1,000 megohms minimum ................................1,000 megohms minimum

Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)

+70 °C Single Section Assembly ................(Linear tapers) 1 watt .......................................(Linear tapers) 2 watts

(Audio tapers) 0.5 watt .....................................(Audio tapers) 1 watt

+70 °C Multiple Section Assembly ..............(Linear tapers) 0.5 watt/section ........................(Linear tapers) 1 watt/section

(Audio tapers) 0.25 watt/section .......................(Audio tapers) 0.5 watt/section

+125 °C .......................................................0 watt ................................................................0 watt

Theoretical Resolution ......................................Essentially infinite .............................................Essentially infinite

Environmental Characteristics

Operating Temperature Range .......................... -40 °C to +125 °C ............................................... -40 °C to +125 °C

Storage Temperature Range ............................. -55 °C to +125 °C ............................................... -55 °C to +125 °C

Temperature Coefficient Over Storage

Temperature Range ......................................... ±1,000 ppm/°C ................................................... ±150 ppm/°C

Vibration (Single Section) .................................. 15 G .................................................................... 15 G

Total Resistance Shift ................................... ±2 % maximum .................................................. ±2 % maximum

Voltage Ratio Shift ........................................ ±5 % maximum .................................................. ±5 % maximum

Shock (Single Section)....................................... 30 G .................................................................... 30 G

Total Resistance Shift ................................... ±2 % maximum .................................................. ±2 % maximum

Voltage Ratio Shift ........................................ ±5 % maximum .................................................. ±5 % maximum

Load Life............................................................. 1,000 hours ........................................................ 1,000 hours

Total Resistance Shift ................................... ±10 % maximum ................................................ ±5 % maximum

Rotational Life (No Load) ................................... 100,000 cycles ................................................... 100,000 cycles

Total Resistance Shift ................................... (Linear tapers) 10 ohms or ±15 % TRS max. .... (All tapers) ±5 % TRS max.

(whichever is greater)

(Audio tapers) ±20 % maximum

Contact Resistance Variation

@ 50,000 cycles ........................................... (Linear tapers) ±2 %........................................... ±2 %

(Audio tapers) ±3 % ........................................... ±3 %

Moisture Resistance (MIL-STD-202, Method 103, Condition B)

Total Resistance Shift ................................... (Linear tapers) ±10 % TRS maximum ............... (All tapers) ±5 % TRS maximum

(Audio tapers) ±20 % TRS maximum

Insulation Resistance (500 VDC) ................. 100 megohms minimum..................................... 100 megohms minimum

IP Rating............................................................. IP 40 ................................................................... IP 40

Electrical specifications tested at 200 RPM, at room ambient: +25 °C nominal.

WARNING

Cancer and Reproductive Harm

www.P65Warnings.ca.gov

*RoHS Directive 2015/863, Mar 31, 2015 and Annex.

Specifications are subject to change without notice. Users should verify actual device performance in their specific

applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the

last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

Model 97 & 99

– 5/8 ˝ Square Single-Turn Panel Control with Rotary Switch

Potentiometer Specifications

Mechanical Characteristics

Stop Strength (1/4 ˝ D shaft) .............................................................................................................................................45.19 N-cm (4 lb.-in.)

(1/8 ˝ D shaft) ............................................................................................................................................33.89 N-cm (3 lb.-in.)

Mechanical Angle ................................................................................................................................................................................300 ° ±5 °

Torque

Starting .......................................................................................................................................... 0.3 max. above average running torque

Running Torque

Single or Dual Section (A & R Bushings)................................................................................................. 0.21 to 1.06 N-cm (0.3 to 1.5 oz.-in.)

Single or Dual Section (C & U Bushings) ................................................................................................ 0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)

Mounting .............................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum

Variation ......................................................................................................................0.35 N-cm (0.5 oz.-in.) maximum in 45 ° shaft travel

Weight (Single Section, Metal Bushing) .............................................................................................................................12.7 grams nominal

(Each Additional Section) ...................................................................................................................................................4 grams nominal

Terminals .................................................................................................................................Printed circuit terminals, J-Hooks or solder lugs

Soldering Condition ............................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ˝ wire diameter.

Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.

Marking...................................................................................Manufacturer’s trademark, date code, resistance, manufacturer’s part number

Ganging (Multiple Section Potentiometers) ............................................................................................................................ 2 cups maximum

Hardware.....................................One lockwasher and one mounting nut is shipped with each potentiometer (Bushing A: H-37-2 & H-38-2;

Bushing C: H-37-1 & H-38-1; Bushing R: H-37-4 & H-38-9)

NOTE: Performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

Electrical specifications tested at 200 RPM, at room ambient: +25 °C nominal.

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

Model 97 & 99

– 5/8 ˝ Square Single-Turn Panel Control with Rotary Switch

Rotary Switch Specifications

Initial Electrical Characteristics

Contacts:

DPST ....................................................................................................................................................... N.O/N.O., N.C./N.C. or N.O./N.C.

DPDT ........................................................................................................................................................ 2 N.O./N.C. (break before make)

Power Rating (Resistive Load):

DPST ................................................................................... 2 A @ 125 volts RMS-60 Hz or 2 A @ 28 VDC, 1 A @ 250 volts RMS-60 Hz

DPDT ...................................................................................................................................1 A @ 125 volts RMS-60 Hz or 1 A @ 28 VDC

Contact Resistance (0.1 VDC-10 mA) ..............................................................................................................................10 milliohms nominal

Contact Bounce ..........................................................................................................................................................5 milliseconds maximum

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level.......................................................................................................................................................................1500 VAC minimum

Insulation Resistance .................................................................................................................................................1000 megohms minimum

Environmental Characteristics

Operating Temperature Range ................................................................................................................................................... 0 °C to +70 °C

Exposure Temperature Range ............................................................................................................................................... -65 °C to +125 °C

Vibration (Dual Section) ................................................................................................................................................................................8 G

Contact Resistance ..................................................................................................................................................10 milliohms maximum

Contact Bounce ....................................................................................................................................................0.1 millisecond maximum

Shock (Dual Section) ..................................................................................................................................................................................20 G

Contact Resistance ..................................................................................................................................................10 milliohms maximum

Contact Bounce ....................................................................................................................................................0.1 millisecond maximum

Rotational Life ...............................................................................................................................................................................25,000 cycles

Switch Actuating Torque (50% Duty cycle @ Rated Power Load) .......................................................... 1.41 to 4.94 N-cm (2 to 7 oz.-in.)

Contact Resistance ................................................................................................................................................100 milliohms maximum

Moisture Resistance (MIL-STD-202, Method 106, Condition B)

Contact Resistance (0.1 VDC-10 mA) .....................................................................................................................10 milliohms maximum

Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ...........................................................100 megohms minimum

Housing Material .......................................................................................................High temperature, flame retardant, thermosetting plastic

Mechanical Characteristics

Actuating Torque (Each Section, Switch Module Only) ............................................................................. 3.53 to 10.59 N-cm (5 to 15 oz.-in.)

Running Torque (Out of Detent, 2-4 Module Assembly)............................................................................. 0.21 to 1.41 N-cm (0.3 to 2 oz.-in.)

Detent ............................................................................................................................................................................ CW or CCW standard

Actuation Angle .....................................................................................................................................................................................20 ° ±5 °

Contact Materials ................................................................................................................................................... Fine silver with gold overlay

Terminal Styles ............................................................................................................................................................................Solder lug only

Standard Orientation ........................................................................................................................................In-line with control terminals

Optional ................................................................................................................................................... Rotated 90 ° CCW from standard

Terminal Strength (Before and After Soldering Heat Exposure) .................................................................................. 0.9 kg (2 lbs.) minimum

NOTE: Performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

Electrical specifications tested at 200 RPM, at room ambient: +25 °C nominal.

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

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器件捷径: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

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