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参数资料
| 型号： | 3352W-1-505LF |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | POT 5.0M OHM THUMBWHEEL CERM ST |
| 标准包装： | 100 |
| 系列： | Trimpot® 3352 - 开放框架 |
| 电阻（欧姆）： | 5M |
| 功率（瓦特）： | 0.5W，1/2W |
| 容差： | ±20% |
| 匝数： | 单路 |
| 调节型： | 侧面调节 |
| 尺寸/尺寸： | 圆形 - 0.350" 直径 x 0.150" H（8.89mm x 3.81mm） |
| 端子： | PC 引脚 |
| 安装类型： | 通孔 |
| 包装： | 散装 |
Features
■ Single-Turn / Cermet / Industrial /
■ RoHS compliant* version available
■
■
■
■
Open Frame
Stable cermet element offers in?nite
resolution
Very low pro?le
Seven standard pin styles
Thumb and screwdriver adjustment
■ For trimmer applications/processing
guidelines, click here
3352 - 3/8 ” Round Trimpot ? Trimming Potentiometer
Electrical Characteristics
Product Dimensions
WIDE
TYP.
Standard Resistance Range
................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±20 % std.
(tighter tolerance available)
Absolute Minimum Resistance
....................................... 2 ohms max.
Contact Resistance Variation
3352
ADJUSTMENT SLOT
4.06 LONG
(.160)
X .86
(.034)
X .84 DEEP TYP.
(.033)
8.89
3.81 ± .51
(.150 ± 020)
TYP.
3352H
7.62
(.300)
Side Adjust
2.54
(.100)
2.54 TYP.
(.100)
MAX.
4.75
MIN. TYP.
(.187)
TYP.
TYP.
.......................... 1.0 % or 1 ohm max.
(whichever is greater)
Adjustability
Voltage Divider ...................... ±0.05 %
Rheostat ................................ ±0.25 %
Resolution ................................... In?nite
5.08
(.200)
TYP.
(.350)
.64
(.025)
3
2
1.27
(.050)
4.75
(.187)
TYP.
TYP.
3352K
7.62
(.300)
MAX.
2.54
(.100)
2.54 TYP.
(.100)
Dielectric Strength
Sea Level................................ 500 vac
80,000 Feet ............................ 350 vac
Adjustment Angle ................. 205 ° nom.
Environmental Characteristics
3352E
9.53 ± .38
(.375 ± .015)
7.62 TYP.
(.300)
Top Adjust
1
.51 ± .05
(.020 ± .002)
DIA. PINS TYP.
3352V
9.14 MAX.
(.360)
4.37 TYP.
(.172)
3.96
(.156)
Power Rating (250 volts max.)
85 °C .................................... 0.50 watt
125 °C ....................................... 0 watt
10.16
(.400)
3352W
2.54
(.100)
TYP.
2.54 TYP.
(.100)
Temperature Range ... -55 °C to +125 °C
Temperature Coe? cient
±100 ppm/oC ......................... 2K & up
±150 ppm/oC ...................... Below 2K
Humidity .......MIL-STD-202 Method 103
96 hours
(2 % Δ TR, 10 Megohms IR)
Vibration ....... 30 G (2 % Δ TR; 2 % Δ VR)
Shock ......... 100 G (2 % Δ TR; 2 % Δ VR)
Load Life.. 1,000 hours 0.5 watt @ 85 °C
............................................(3 % Δ TR)
Rotational Life .......................200 cycles
(10 % Δ TR)
Physical Characteristics
3352P
3352T
2.54 TYP. 5.33 MAX.
(.100) (.210)
2.54
(.100)
5.33 MAX.
(.210)
2.21 ± .38
(.087 ± .015)
5.08
MAX.
(.200)
MM
DIMENSIONS:
(INCHES)
0.25
TOLERANCES: ± EXCEPT WHERE NOTED
(.010)
Standard Resistance Table
Resistance Resistance
(Ohms) Code
10 100
20 200
50 500
100 101
200
201
2
Mechanical Angle ................. 250 ° nom.
Torque............................. 3.0 oz-in. max.
Stop Strength .................... 8 oz -in. min.
Terminals .......................Solderable pins
Weight ....................................... 0.01 oz.
Marking........................... Manufacturer’s
trademark, resistance value
and model number.
Date code on packaging.
Wiper ............... 50 % (Actual TR) ±10 %
Standard Packaging ....100 pcs. per bag
2.54 TYP.
(.100)
WIPER
CCW 1 3 CW
CLOCKWISE
How To Order
3352 W - 1 - 103 LF
Model
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
501
102
202
502
103
203
253
503
104
204
254
504
105
205
Adjustment Tool..............................H-90
Aqueous cleaning not recommended.
Style
Standard or Modi?ed
Product Indicator
-1 = Standard Product
Resistance Code
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
Popular values listed in boldface. Special
resistances available.
REV. 04/14
*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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