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参数资料
型号： 3303C-1-504E
厂商： Bourns Inc.
文件页数： 1/2页
文件大小： 0K
描述： TRIMMER 500K OHM 0.15W SMD
标准包装： 2,000
系列： Trimpot® 3303 - 开放框架
电阻（欧姆）： 500k
功率（瓦特）： 0.15W
容差： ±25%
温度系数： ±250ppm/°C
匝数： 单路
调节型： 侧面调节
电阻材料： 金属陶瓷
安装类型： 表面贴装
端接类型： J 引线
包装： 带卷 (TR)
尺寸/尺寸： 方形 - 0.148" L x 0.118" W x 0.055" H（3.75mm x 3.00mm x 1.40mm）
Features
■ Recommended for re?ow processing
■ Rotor design compatible with pick and
place and automatic adjustment equipment
■ Supplied in 8 mm embossed tape,
compatible with automatic assembly
equipment
■ Rear adjust version available
■ 3 mm size meets EIA/EIAJ standard
trimmer footprint
■ RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
■ For trimmer applications/processing
guidelines, click here
3303 - 3 mm SMD Trimpot ? Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
3303W, X-3
3303C,D-1
......................100 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±25 % std.
Absolute Minimum Resistance
≤ 1K Ohms ................... 20 ohms max.
>1K Ohms ..................2 % max. of TR
Contact Resistance Variation . 5 % max.
3mm Open Frame
for Reflow Soldering
3-Terminal
Low Profile
3.75
(.148)
1.85
(.073)
2
3.00
(.118)
3-Terminal
Both Sides Adjust
3.75
(.148)
1.85
(.073)
3.00
(.118)
2.50 ± 0.15
(.098 ± .006)
Resolution ................................... In?nite
.0.55 ± 0.15
Adjustment Angle .................260 ° ±20 °
3.00
(.188)
(.022 ± .006)
Environmental Characteristics
1.50
1.59
ADJ SLOT
WIDE
X
(.012 ± .006)
(.051)
Resistance to Soldering Heat
...260 °C, 10 seconds, TRS max. 5 %
Power Rating (50 VDC max.)
70 °C .................................... 0.15 watt
Temperature Range ... -40 °C to +125 °C
Temperature Coe? cient ... ±250 ppm/°C
Humidity ................................... 95 %RH
500 hours
TRS max. ...................................... ±5 %
Load Life
..........@ 70 °C rated power 500 hours
TRS ± 5 %
Rotational Cycling .....................20 turns
TRS ±15 %
0.95
(.037)
0.90
(.035)
(.059)
1.90
(.075)
1.10
(.043)
0.80
(.031)
1
3
0.99
(.039)
2.80
(.110)
1.55
(.061)
1.35
(.053)
0.90
(.035)
(.060)
1.90
(.075) 1
1.40 MAX.
(.055)
0.31 ± 0.15
(.012 ± .006)
2
3
2.50 ± .15 LONG
(.098 ± .006)
.55 ± .15
X
(.022 ± .006)
.30 ± .15
DEEP
0.31
(.012)
0.51
(.020)
1.31
DIA.
Physical Characteristics
Torque....................... 20-200 g-cm max.
Mechanical Angle ................ Continuous
Marking..................... Part marking code
0.90
(.035)
SUGGESTED PWB LAYOUT
0.90
(.035)
0.95
(.037)
0.41
(.016)
1.19
(.047)
Standard Packaging
1.60
............................... 2000 pcs./7 ” reel
Adjustment Tool..............................H-90
Aqueous cleaning not recommended.
1.50
(.059)
(.063)
0.90
(.035)
0.99
(.039)
0.90
(.035)
0.80
1.10
(.043)
(.031) 0.56
0.56
How To Order
(.022)
0.56
(.022)
(.055)
3303 X - 3 - 103 E
Model
Style
Orientation of Parts In Tape:
? Styles W, C -Terminals Toward
Sprocket Holes
? Styles X, D - Terminals Away
From Sprocket Holes
(preferred)
Standard or Modi?ed
1.20
(.047)
DIMENSIONS:
0.30
TOLERANCES: ±
(.012)
2
0.80
(.031)
3.20
(.126)
MM
(INCHES)
EXCEPT WHERE NOTED
WIPER
(.022)
SUGGESTED PWB LAYOUT
1.40
2.30
(.091)
1.80 DIA.
(.071)
1.10
(.043)
1.10
(.043)
Product Indicator
-1 = Single Slot
(C, D Pin Styles Only)
CCW
1
CLOCKWISE
3
CW
2.30
(.091)
1.70
(.067)
-3 = Cross Slot Low Pro?le
(W, X Pin Styles Only)
Resistance Code
Embossed Tape Designator
3.20
(.126)
0.70
(.028)
Consult factory for other available options.
*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.
DIMENSIONS:
0.38
TOLERANCES: ±
(.015)
MM
(INCHES)
EXCEPT WHERE NOTED
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