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參數(shù)資料
| 型號： | 3048L |
| 廠商： | Bourns Inc. |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Linear Motion Potentiometer |
| 中文描述： | 直線運動電位 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 81K |
| 代理商： | 3048L |
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
REV. 09/04
3048 Linear Motion Potentiometer
Features
■
Compact
■
Lightweight
■
Long life
■
Infinite resolution
■
Free shaft rotation
■
AC or DC
■
Shaft options available
■
Flexible wire leads
■
Economical
■
RoHS compliant*
Specifications
Standard Electrical Travel
...............................0.2, 0.3, 0.4, 0.5 in.
(5.08, 7.62, 10.16, 12.70 mm)
Standard Resistances
............1K ohms to 50K ohms (± 20 %)
Independent Linearity....................± 5 %
Resolution.....................................Infinite
Power Rating @ 70 °C (158 °F)
Range 2, 3..............................0.12 watt
Range 4, 5..............................0.25 watt
Operating Temperature Range
.................................-55 °C to +125 °C
Temperature Coefficient ....1000 PPM/°C
Insulation Resistance..........50 megohms
@ 500 VDC
Backlash..................................Negligible
Shaft Actuating Force.............4 oz. max.
@ 70 °F
Life...................................500,000 cycles
Shock.............................50 G for 7 msec
Vibration..........................20 G, 10-2 kHz
Marking .........Manufacturer’s trademark,
resistance code, wiring diagram,
date code, manufacturer’s model
number and style
Specifications are typical. Contact factory for special
requirements.
Specifications applicable from 5 % to 95 % of
electrical travel.
2.13 + 0.02/ – 0.50
(.084 + .001/ – .020)
6.99 ± 0.25
(.275 ± .010)
25.4
(1.00)
9.14
(.36)
13.5
(.53)
2.67 ± 0.25
(.11 ± .010)
7.60
(.299)
56.39
(2.22)
11.18 ± 0.38
(.44 ± .015)
4.6 ± 0.25
(.18 ± .010)
2 PLCS.
5.60
(.220)
FULL THREAD
3.18 ± 0.38
(.125 ± .015)
#2-56 UNC-2A
THREADED SHAFT
(STANDARD).
SHAFT SHOWN IN
RETRACTED
POSITION
(2.34
2 MOUNTING HOLES
#2 SCREW CLEARANCE
MAXIMUM FILLET(.060)
3 ELECTRICALLY INSULATED LEADWIRES
152.40
(6.00)
MINIMUM LENGTH (28 AWG INSULATED CONDUCTOR)
31.75
(1.250)
0.25
(0.10)
45° X
CHAMFER:
DIA.
8.28 ± 0.38
(.326 ± .015)
(2.36
YELLOW
1
GREEN
3
RED
2
WIPER
SHAFT EXTENDED
WIRING DIAGRAM
TOLERANCES: ±
(.010
How to Order
3048 L - 2 - 502
Model
Style
Range (Travel)
2 = 0.2 ” (5.08 mm)
3 = 0.3 ” (7.62 mm)
4 = 0.4 ” (10.16 mm)
5 = 0.5 ” (12.70 mm)
Resistance Value
Resistance
(Ohms)
Resistance
Code
102
252
502
103
203
503
1,000
2,500
5,000
10,000
20,000
50,000
Standard Resistance Table
Product Dimensions
DIMENSIONS ARE:
MM
(INCHES)
*RHSCOMPIAN
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 3048L-2-102 | 功能描述:滑動電位計 31.75mm 1Kohms Travel 0.2 inch RoHS:否 制造商:ALPS 行程: 功率額定值: 電阻:10 kOhms 電壓額定值: 容差:20 % 端接類型:Through Hole 錐度: |
| 3048L-2-103 | 功能描述:滑動電位計 31.75mm 10Kohms Travel 0.2 inch RoHS:否 制造商:ALPS 行程: 功率額定值: 電阻:10 kOhms 電壓額定值: 容差:20 % 端接類型:Through Hole 錐度: |
| 3048L-2-203 | 功能描述:滑動電位計 31.75mm 20Kohms Travel 0.2 inch RoHS:否 制造商:ALPS 行程: 功率額定值: 電阻:10 kOhms 電壓額定值: 容差:20 % 端接類型:Through Hole 錐度: |
| 3048L-2-252 | 功能描述:滑動電位計 31.75mm 2.5Kohms Travel 0.2 inch RoHS:否 制造商:ALPS 行程: 功率額定值: 電阻:10 kOhms 電壓額定值: 容差:20 % 端接類型:Through Hole 錐度: |
| 3048L-2-502 | 功能描述:滑動電位計 31.75mm 5Kohms Travel 0.2 inch RoHS:否 制造商:ALPS 行程: 功率額定值: 電阻:10 kOhms 電壓額定值: 容差:20 % 端接類型:Through Hole 錐度: |
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