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参数资料
型号： 3314R-2-503G
厂商： Bourns Inc.
文件页数： 1/5页
文件大小： 0K
描述： TRIMMER 50K OHM 0.25W SMD
标准包装： 2,500
系列： Trimpot® 3314 - 密封式
电阻（欧姆）： 50k
功率（瓦特）： 0.25W，1/4W
容差： ±20%
温度系数： ±100ppm/°C
匝数： 单路
调节型： 底部调节
电阻材料： 金属陶瓷
安装类型： 表面贴装
端接类型： 鸥翼型
包装： 带卷 (TR)
尺寸/尺寸： 方形 - 0.177" L x 0.177" W x 0.100" H（4.50mm x 4.50mm x 2.55mm）
Features
■ Surface Mount / Single Turn / Cermet
Industrial / Sealed
■ Compatible with surface mount
manufacturing processes
■ Compatible with popular vacuum
pick-and-place equipment
■ J-hook, gull-wing and pinned
con?gurations
■ Side adjust available
■ Meets EIA/EIAJ/IPC/VECI SMD standard
trimmer designs
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
■ For trimmer applications/processing
guidelines, click here
3314 - 4 mm Square Trimpot ? Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
.....................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±20 % std.
(tighter tolerance available)
End Resistance ..... 1 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
.................................... 3 % or 3 ohms
3314J-1
4.50
(.177)
2
4.50
(.177)
2.55
(.100)
0.20
(.008)
TYP.
3314H-1
4.50
(.177)
2
6.30
(.248)
4.50
(.177)
5.00 ± 0.10
(.197 ± .004)
OUTSIDE WHEN
PINS ARE PARALLEL
0.20
(.008)
TYP.
Resolution ................................... In?nite
Insulation Resistance ............... 500 vdc.
100 megohms min.
Dielectric Strength
Sea Level............... 500 vac (1 minute)
3
2.35
(.093)
1
0.8 ± 0.1
(.031 ± .004)
RECOMMENDED PCB
LAYOUT
2.3
(.091)
1.3
3
1
2.55
(.100)
4.00
(.157)
TYP.
Adjustment Angle ................. 210 ° nom.
Environmental Characteristics
2 PLCS.
(.051)
2 PLCS.
2.55
(.100)
2.55
Power Rating (300 volts max. for Style G,
J & H; 50 volts max. for Style R)
5.00
(.197)
1.0
(.040)
3 PLCS.
4.00
(.157)
0.6 ± 0.1
(.024 ± .004)
3 PLCS.
(.100)
70 °C .................................... 0.25 watt
1.30 ± 0.1
(.051 ± .004)
2.0
(.100)
TYP.
0.8 ± 0.1
2 PLCS.
1.3
STRAIGHT ALL PIN STYLES:
ADJ. SLOT CROSS
2.45 LONG
2.41 LONG
(.020)
.51
(.020)
DEEP
X
(.020) .51
DEEP
X
STRAIGHT ALL PIN STYLES:
ADJ. SLOT CROSS
2.45 LONG
2.41 LONG
(.020)
.51
.51
(.020)
DEEP
X
(.020) .51
DEEP
X
125 °C ....................................... 0 watt
Temperature Range ... -55 °C to +125 °C
Temperature Coe? cient ... ±100 ppm/°C
Humidity ............................90-98 % RH,
10 cycles, 240 hours
TRS ±2 %; IR 10 megohms
Vibration .....20 G TRS ±1 %; VRS ±1 %
Shock .......100 G TRS ±1 %; VRS ±1 %
Load Life
....(@ 70 °C Rated Power 1000 Hours)
TRS ±3 %
Rotational Life .......................100 cycles
TRS ±3 %
Thermal Shock .........................5 cycles
TRS ±2 %; VRS ±1 %
Physical Characteristics
Mechanical Angle ................. 240 ° nom.
Torque.............................180 g-cm max.
Stop Strength ..................300 g-cm min.
Pushover Strength (S & Z Style)
................1.6 kilograms (3.5 lbs.) min.
Weight ............... Approximately 0.01 oz.
Marking.................Manufacturer’s code,
resistance code and date code
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging
J, G and R ...500 pcs./7 ” reel (MSL-1)
S and Z........200 pcs./7 ” reel (MSL-1)
H....................................100 pcs./tube
Adjustment Tool..............................H-90
3314G-1
6.20
(.244)
5.00
(.197)
4.50
(.177)
2
3
5.00
(.197)
1
2.0
(.079)
(.079)
3 PLCS.
2.55
0.20
(.008)
TYP.
4.50
0.6
(.177)
(.024)
5 ° MAX.
TYP.
RECOMMENDED PCB
2.35 LAYOUT
(.093) 2.3
(.091)
1.3
(.031 ± .004) (.051)
2 PLCS.
5.5
(.217)
(.051)
3 PLCS.
2.0
1.30 ± 0.1 (.079)
(.051 ± .004)
5.00
(.197)
0.80
(.031)
DIA. TYP.
5.00
(.197)
3314J-1, G-1, R-1, H-1 3314J-2, G-2, R-2, H-2,
(Bourns Marking, R-GM5
Straight Slot) (Bourns Marking,
COMMON DIMENSIONS - Cross Slot)
ALL PIN STYLES: COMMON DIMENSIONS -
2
2
ADJ. SLOT
(.096)
.51 (.095)
X WIDE
.51
X WIDE
3 1
3 1
(.020)
3314J-3, G-3, R-3, H-3
(Reverse Marking, 3314J-4, G-4, R-4, H-4
Straight Slot) (Reverse Marking,
-
COMMON DIMENSIONS Cross Slot)
ALL PIN STYLES: COMMON DIMENSIONS -
2
2
ADJ. SLOT
(.096)
.51 (.095)
X WIDE
X WIDE
3 1
3 1
(.020)
MM
DIMENSIONS:
(INCHES)
0.25
TOLERANCES: ±
EXCEPT WHERE NOTED
(.010)
*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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相关代理商/技术参数
参数描述
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