3682S-1-202 [BOURNS]

Res,Tapped,Cermet,2K Ohms,3% +/-Tol,-100,100ppm TC;
3682S-1-202
型号: 3682S-1-202
厂家: BOURNS ELECTRONIC SOLUTIONS    BOURNS ELECTRONIC SOLUTIONS
描述:

Res,Tapped,Cermet,2K Ohms,3% +/-Tol,-100,100ppm TC

文件: 总2页 (文件大小:166K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Features  
Repeatable settings  
Resolution to 0.001 %  
Digital display provides excellent  
readability  
Snap-in panel mount  
3680 Family - Precision Potentiometer  
Electrical Characteristics1  
Product Dimensions  
Standard Resistance Range .............................................................................10 ohms to 1 megohm  
Total Resistance Tolerance ...........................................................................................................±± ꢀ  
Dielectric Withstanding Voltage (MIL-STD-202, Method ±01)  
3680  
a
Sea Level ..........................................................................................................1,000 VAC minimum  
Power Rating (Voltage Limited By Power Dissipation or 500 VAC, Whichever is Less)  
+25 °C ...................................................................................................................................2 watts  
+85 °C......................................................................................................................................0 watt  
Insulation Resistance (500 VDC)..................................................................1,000 megohms minimum  
Resolution  
1
2
3
±681 ..........................................................................................................................................10 ꢀ  
±682 ............................................................................................................................................1 ꢀ  
±68± .........................................................................................................................................0.1 ꢀ  
±684 .......................................................................................................................................0.01 ꢀ  
±685 .....................................................................................................................................0.001 ꢀ  
Absolute Minimum Resistance...............................± ohms or 0.2 ꢀ maximum (whichever is greater)  
Accuracy (Dial Reading to Output Ratio)....................................................................±1.0 ꢀ ꢁull scale  
3
1
2
Environmental Characteristics1  
Operating Temperature Range ...................................................................................-25 °C to +85 °C  
Storage Temperature Range.......................................................................................-25 °C to +85 °C  
Temperature Coeꢁꢁicient Over Storage Temperature Range...........................±100 ppmꢂ°C maximum  
Vibration .........................................................................................................................................10 G  
Wiper Bounce...........................................................................................0.1 millisecond maximum  
Total Resistance Shiꢁt ..............................................................................................±1 ꢀ maximum  
Voltage Ratio Shiꢁt ................................................................................................±0.2 ꢀ maximum  
Shock .............................................................................................................................................50 G  
Wiper Bounce...........................................................................................0.1 millisecond maximum  
Total Resistance Shiꢁt ..............................................................................................±1 ꢀ maximum  
Voltage Ratio Shiꢁt ................................................................................................±0.2 ꢀ maximum  
Load Liꢁe...............................................................................................................1,000 hours, 2 watts  
Total Resistance Shiꢁt ..............................................................................................±2 ꢀ maximum  
Rotational Liꢁe .........................................................................75,000 button operations each decade  
Total Resistance Shiꢁt ..............................................................................................±2 ꢀ maximum  
IP Rating........................................................................................................................................IP 40  
c
d
b
Mechanical Characteristics1  
7.77 ± .38  
(.306 ± .015)  
Weight....................................±681 (9 gm); ±682 (16 gm); ±68± (2± gm); ±684 (±0 gm); ±685 (±7 gm)  
Terminals.....2.79 mm (0.11 in.) wide x .41 mm (.016 in.) thick, tinned solder lugs ꢁor ± #20 AWG wires  
Soldering Condition  
7.87  
(.31)  
Manual Soldering..........................................................96.5Snꢂ±.0Agꢂ0.5Cu solid wire or no-clean  
rosin cored wire; ±70 °C (700 °F) max. ꢁor ± seconds  
e
Wave Soldering....................96.5Snꢂ±.0Agꢂ0.5Cu solder with no-clean ꢁlux; 260 °C (500 °F) max.  
ꢁor 5 seconds  
23.62  
(.93)  
Wash processes..................................................................................................Not recommended  
Marking...............................Manuꢁacturer’s name and part number, resistance value and date code.  
Ganging (Multiple Section Potentiometers)...............................................Up to 5 decades maximum  
Readout Marking ........................................................................................................10 positions, 0-9  
Actuating Force...................................................................................19 to 29 oz. on detent decades  
Actuating Force Variation..............................................................................................4 oz. maximum  
20.57  
(.810)  
8.38 ± .38  
(.33 ± .015)  
PANEL  
.81  
MIN.  
1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.  
NOTE: Terminals 1 & 3 are reversed from illustration for models 3682 and 3684.  
(.032)  
3.18  
3.18  
MAX.  
(.125)  
(.125)  
Product Dimensions  
26.67  
(1.050)  
Dimensions  
c
Weight (Approx.)  
TOLERANCES: EXCEPT WHERE NOTED  
Model  
a
b
d
e –.381 (–.015)  
oz.  
gms.  
.38  
(.015)  
.13  
(.005)  
DECIMALS: .XX ±  
.XXX ±  
±681  
±682  
±68±  
±684  
±685  
16.51 (.650)  
26.67 (1.05)  
±7.08 (1.46)  
47.50 (1.87)  
57.66 (2.270)  
14.99 (.590)  
25.15 (.99)  
±5.±1 (1.±9)  
45.47 (1.79)  
55.6± (2.190)  
9.91 (.±9)  
11.94 (.47)  
11.94 (.47)  
11.94 (.47)  
11.94 (.47)  
4.19 (.165)  
8.±8 (.±±0)  
4.19 (.165)  
8.±8 (.±±0)  
4.19 (.165)  
.±±6  
.576  
.824  
1.072  
1.±20  
9.5  
16.5  
2±.5  
±0.5  
±7.5  
FRACTIONS: ±1/64  
MM  
DIMENSIONS:  
(IN.)  
10.67 (.42)  
18.54 (.7±)  
±0.7± (1.21)  
±9.12 (1.540)  
WIPER  
2
Dimensions  
Model  
RECOMMENDED  
PANEL CUTOUT  
f –.010 (–.254)  
g –.010 (–.254)  
3
1
f
±681  
±682  
±68±  
±684  
±685  
21.08 (.8±0)  
21.08 (.8±0)  
21.08 (.8±0)  
21.08 (.8±0)  
21.08 (.8±0)  
15.75 (.620)  
25.91 (1.020)  
±6.07 (1.420)  
46.2± (1.820)  
56.±9 (2.220)  
INCR.  
g
.76  
(.03)  
R MAX.  
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex  
Specifications are subject to change without notice.  
Customers should verify actual device performance in their specific applications.  
3680 Family - Precision Potentiometer  
Recommended Part Numbers  
3681S-1  
1
Decade  
3682S-1  
2
Decade  
3683S-1  
3
Decade  
3684S-1  
4
Decade  
3685S-1  
5
Decade  
Resistance  
()  
50  
100  
200  
500  
1,000  
2,000  
5,000  
10 K  
20 K  
50 K  
100 K  
500 K  
1 Meg  
-500L  
-101L  
-201L  
-501L  
-102L  
-202L  
-502L  
-10±L  
-501L  
-102L  
-202L  
-502L  
-103L  
-20±L  
-50±L  
-104L  
-102L  
-202L  
-502L  
-103L  
-20±L  
-50±L  
-104L  
-504L  
-105L  
-10±L  
-20±L  
-50±L  
-104L  
-504L  
-105L  
-104L  
-104L  
-504L  
-105L  
-105L  
BOLDFACE LISTINGS ARE IN STOCK AND READILY  
AVAILABLE THROUGH DISTRIBUTION.  
FOR OTHER OPTIONS CONSULT FACTORY.  
RoHS IDENTIFIER:  
L = COMPLIANT  
BLANK = NON-COMPLIANT  
REV. 05/07  
Specifications are subject to change without notice.  
Customers should verify actual device performance in their specific applications.  

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