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参数资料
| 型号： | 3292X-1-750LF |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | TRIMMER 75 OHM 0.5W TH |
| 标准包装： | 50 |
| 系列： | Trimpot® 3292 - 密封式 |
| 电阻（欧姆）： | 75 |
| 功率（瓦特）： | 0.5W，1/2W |
| 容差： | ±10% |
| 温度系数： | ±100ppm/°C |
| 匝数： | 25 |
| 调节型： | 侧面调节 |
| 电阻材料： | 金属陶瓷 |
| 安装类型： | 通孔 |
| 端接类型： | PC 引脚 |
| 包装： | 管件 |
| 尺寸/尺寸： | 方形 - 0.375" L x 0.150" W x 0.375" H（9.53mm x 3.81mm x 9.53mm） |
Features
■ Multiturn / Cermet / Industrial / Sealed
■ Optional panel mount available
■ Thin body pro?le
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines, click here
3292 - 3/8 ” Square Trimpot ? Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
................................. 10 to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance
........................... 1 % or 2 ohms max.
3292L
Common Dimensions
9.53 ±.38
(.375 ±.015)
3.81 + .25/-.13**
(.150 +.010/-.005)
9.53 ±.38
(.375 ±.015)
1.02
(.040)
45 ±3°
3292X
1.27**
(.050)
1.52**
(.060)
1.02**
(.040)
2.54
(.010)
MIN.**
3 2
1
9.53 ±.38
TYP.**
(.375 ±.015)
9.53 ±.38
TYP.**
(.375 ±.015)
(.020)
(.025)
(whichever is greater)
Contact Resistance Variation
........................ 1.0 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage .................................. ±0.01 %
Resistance ............................ ±0.05 %
X
X
ADJ. SLOT
1.52 DIA.
(.060)
.51
WIDE
.64
DEEP
10.64
(.419)
1.57
(.062)
MIN. 152.4
(6.00)
MIN. LENGTH
WIRE SIZE: 30AWG
1.91**
2.54
(.075)
(.100)
2.54
(.100)
4.75 ±.51**
(.187 ±.020)
8.26 ±.635**
(.325 ±.025)
.51 ±.03
(.020 ±.001)
DIA. TYP.
Resolution ................................... In?nite
Insulation Resistance ............... 500 vdc.
3292P
4.75 ±.51
(.187 ±.020)
RED
2
WIPER
1,000 megohms min.
Dielectric Strength
Sea Level................................ 900 vac
8.26 ±.635
(.325 ±.025)
2.54
(.100)
ADJ. SLOT
2.29 DIA.
(.090)
YELLOW
CCW
1
CLOCKWISE
3
GREEN
CW
(.030)
80,000 Feet ............................ 350 vac
E?ective Travel .................25 turns nom.
Environmental Characteristics
Power Rating (400 volts max.)
85 °C ...................................... 0.5 watt
150 °C ....................................... 0 watt
4.75 ±.51**
(.187 ±.020)
2.54
(.100)
1
3
2
.56
X (.022) WIDE
.76
X DEEP**
2.54
(.100)
MM
DIMENSIONS:
(INCHES)
0.25
TOLERANCES: ± EXCEPT WHERE NOTED
(.010)
Standard Resistance Table
Temperature Range ... -65 °C to +150 °C
Temperature Coe? cient ... ±100 ppm/°C
3292W
Resistance
(Ohms)
Resistance
Code
MIN.
Seal Test ......................85 °C Fluorinert?
(pin styles only)
Humidity .......MIL-STD-202 Method 103
96 hours (1 % Δ TR, 100 Megohms IR)
Vibration ....... 30 G (1 % Δ TR; 1 % Δ VR)
Shock ......... 100 G (1 % Δ TR; 1 % Δ VR)
Load Life ..1,000 hours 0.5 watt @ 85 °C
(2 % Δ TR; 3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life .......................200 cycles
(2 % Δ TR; 3 % or 3 ohms,
.254
(.010)
1.91
(.075) 2.54
(.100)
2.54
(.100)
**Common dimensions
1 2
3
8.26 ±.635**
(.325 ±.025)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
100
200
500
101
201
501
102
202
502
103
203
253
503
104
whichever is greater, CRV)
How To Order
200,000
204
Physical Characteristics
Torque............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals Solderable printed circuit pins
Weight ..................................... 0.025 oz.
Machine Screw Mounting
Torque.............................. 12 oz-in. max.
Marking.........Manufacturer’s trademark,
resistance code, wiring diagram,
date code, manufacturer’s model
number and style
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging
P, W & X Styles ..........50 pcs. per tube
L Style ........................50 pcs. per bag
Adjustment Tool..............................H-90
3292 W - 1 - 103 M LF
Model
Style
Standard or Modi?ed
Product Indicator
-1 = Standard Product
Resistance Code
Optional Su? x Letter
M = Panel Mount Model 3292L, W & X
(Factory Installed)
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
250,000 254
500,000 504
1,000,000 105
Popular values listed in boldface. Special
resistances available.
REV. 04/14
“Trimpot” is a registered trademark of Bourns, Inc.
?“Fluorinert” is a registered trademark of 3M Co.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
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