參數(shù)資料
型號(hào)： 3224W-1-102E
英文描述： TRIMMER SMD CERMET MEHR 1K 300V 0.25W
中文描述： 修邊機(jī)表面貼裝金屬陶瓷伊朗Mehr一千300V 0.25W
文件頁數(shù)： 54/86頁
文件大?。?/td> 3230K
代理商： 3224W-1-102E
Specifications are subject to change without notice.
58
Features
I
Surface Mount / Single-Turn Cermet /
Process Sealed
I
Elastomer seal allows multiple
adjustments (5 rotations)
I
Compatible with all surface mount
manufacturing processes
I
Recommended for reflow processing only
3374 - 4mm Square Trimming Potentiometer
I
Cross-slot rotor design suitable for
automatic adjustment equipment
I
Supplied in 12mm embossed tape,
compatible with automatic pick-and-place
assembly equipment
I
Patent #5,095,298
I
Plastic rotor minimizes RF & ESD
concerns
Electrical Characteristics
Standard Resistance Range
..................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance .............±20% std.
End Resistance........1% or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
..............................3% or 3 ohms max.
(whichever is greater)
Resolution.....................................Infinite
Adjustment Angle ...................240o nom.
Maximum Voltage ...........................200V
Environmental Characteristics
Power Rating
70°C.......................................0.25 watt
125°C..........................................0 watt
Operating Temperature Range
...................................-55°C to +125°C
Temperature Coefficient
<500K ohms.....................±100ppm/°C
≥
500K ohms.....................±150ppm/°C
Seal......................................5 turns min.
Humidity........MIL-STD 202 Method 103
Vibration........20G; TRS ±1%, VRS ±1%
Shock..........100G; TRS ±1%, VRS ±1%
Load Life (@70oC Rated Power,
1000 hours)...........................TRS ±3%
Rotational Life ......100 cycles; TRS ±3%
Thermal Shock...........................5 cycles
TRS ±2%, VRS ±1%
Physical Characteristics
Torque.............................18 - 180gm/cm
Mechanical Angle .................Continuous
Marking..........Manufacturer’s trademark
and part marking code
Wiper ..........Positioned at 50% nominal
Standard Packaging ......750 pcs./7” reel
Adjustment Tool ..............................H-90
1.40
(.055)
.99
(.039)
3.99
(.157)
.99
(.039)
3.17
(.125)
6.78
(.267)
1.98
(.078)
1
3
CW
CLOCKWISE
CCW
2
WIPER
3
4.01
(.158)
1.78
(.070)
3.56
(.140)
1
1.93
(.076)
2
4.90
(.193)
1.97
(.078)
.76
(030)
3.96
(.156)
0.74
(.029)
0.61
(.024)
ADJ. SLOT
.48
(.019)
.38
(.015)
2.54
(.100)
2 PLCS.
WIDE
X
X
DEEP
LONG
MAX.
TYP. 2 PLCS.
TYP.
2 PLCS.
8.00
±
.10
(.315
±
.004)
4.29
±
.20
(.169
±
.008)
12.00
±
.30
(.472
±
.012)
1.75
±
.10
(.069
±
.004)
2.00
±
.05
(.079
±
.002)
3.98
±
.10
(.157
±
.004)
5.00
±
.20
(.197
±
.008)
2.69
±
.20
(.106
±
.008)
.30 + .025/- .076
(.012 + .001/- .003)
MAX.
X Orientation Shown
Packaging Specifications
Standard Resistance Table
Popular values listed in boldface. Special
resistances available.
SHADED AREAS TYPICALLY NOT STOCKED BY
DISTRIBUTORS AND NOT RECOMMENDED FOR NEW
DESIGNS.
How To Order
3374 X - 1 - 502 E
Model
Style
Orientation of Parts in Tape:
Style W - Terminals Toward
Sprocket Holes
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Embossed Tape
750 pcs./7” reel (standard)
Consult factory for other available options.
3374X/W
21.01
±
.76
(.827
±
.030)
DIA.
13.0
±
.50
(.512
±
.020)
DIA.
177.8
±
2.03
(7.000
±
.080)
EQUAL
SPACED
3 PLCS.
1.73
(.068)
14.0
±
1.5
(.551
±
.59)
2.0
(.079)
REF.
59.2
(2.331)
REF.
DIA.
MIN.
TAPE
REEL
Meets EIA 481
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
2,000,000
Part Marking
Code
A1
21
51
A2
22
52
A3
23
53
A4
24
54
A5
25
55
A6
26
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
503
104
204
504
105
205
THOUGH
DSTRBUION
DIMENSIONS ARE:
METRIC
(INCHES)
TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
3224W-1-102E 制造商:Bourns Inc 功能描述:Trimmer
3224W-1-102E 制造商:Bourns Inc 功能描述:TRIMMER 0.25W 1K 制造商:Bourns Inc 功能描述:TRIMMER, 0.25W, 1K
3224W-1-102G 功能描述:微調(diào)電阻器 - 表面貼裝 4mm 1Kohms 10% Square Cermet Sealed RoHS:否 制造商:Murata 產(chǎn)品:Single-Turn Trimmer Potentiometers 產(chǎn)品類型:Single Turn 轉(zhuǎn)數(shù):1 元件類型:Cermet 錐度:Linear 電阻:10 kOhms 電壓額定值: 端接類型:SMD/SMT 功率額定值:250 mW (1/4 W) 容差:20 % 溫度系數(shù):150 PPM / C
3224W1103E 制造商:Bourns / JW Miller 功能描述:Res Cermet Trimmer 10K Ohm 10% 1/4W 12(Elec)Turn 1.5mm (4.8 X 3.9 X 5.3mm) J-Hook SMD Embossed T/R 制造商:Bourns 功能描述:Res Cermet Trimmer 10K Ohm 10% 1/4W 12(Elec)Turn 1.5mm (4.8 X 3.9 X 5.3mm) J-Hook SMD Embossed T/R
3224W-1-103E 功能描述:微調(diào)電阻器 - 表面貼裝 4mm 10Kohms 10% Square Cermet Sealed RoHS:否 制造商:Murata 產(chǎn)品:Single-Turn Trimmer Potentiometers 產(chǎn)品類型:Single Turn 轉(zhuǎn)數(shù):1 元件類型:Cermet 錐度:Linear 電阻:10 kOhms 電壓額定值: 端接類型:SMD/SMT 功率額定值:250 mW (1/4 W) 容差:20 % 溫度系數(shù):150 PPM / C
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