參數(shù)資料
型號： 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)： 13/86頁
文件大小： 3230K
代理商： 3224W-1-102E
3252/RJ22 - 1/2” Square Trimming Potentiometer
1.52
(.060)
3252P/RJ 22
Common Dimensions
(Pin Styles)
2.54
(.100)
3252W/RJ 22
5.59
(.220)
3
2
213
(12.7
(12.7
1.98
(.078)
DIA. THRU
TYP.
13.21
(.520)
2.54
(.100)
2.54
(.100)
6.35
(.250)
6.35
(.250)
13.34
±
.64
(.525
±
.025)
.71
±
(.028
±
.08
1.78
(.070)
5.59
(.220)
TYP.
2.54
(.100)
2.54
(.100)
2.79
(.110)
6.35
(.250)
ADJ. SLOT
2.03
±
.38
(.080
±
.015)
.64
(.025)
.50
(.020)
WIDE
X
X
DEEP
DIA.
3252L/RJ 22
1.52
(.060)
4.75
(.187)
3252X/RJ 22
213
6.35
(.250)
13.21
(.520)
2.36
(.093)
1.52
(.060)
(..89
TYP.
12.70
(.500)
12.70
(.500)
152.4
(6.00)
LENGTH
MIN.
2.54
(.100)
2.54
(.100)
1.78
(.070)
5.59
(.220)
Specifications are subject to change without notice.
17
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
500,000
1,000,000
2,000,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
504
105
205
Features
I
Multiturn / Cermet / Sealed
I
Listed on the QPL for style RJ22 per
MIL-R-22097
I
Panel mount option available
(see page 73 for details)
Electrical Characteristics
Standard Resistance Range
3252..............................10 to 2 megohms
RJ 22................................10 to 1 megohm
(see standard resistance table)
Resistance Tolerance .................±10% std.
.......................(tighter tolerance available)
Absolute Minimum Resistance
3252...........................1% or 2 ohms max.
(whichever is greater)
RJ 22.......................................1 ohm max.
Contact Resistance Variation
3252...........................1% or 2 ohms max.
(whichever is greater)
RJ 22 ..........................2% or 2 ohms max.
(whichever is greater)
Adjustability
Voltage..........................................±0.01%
Resistance....................................±0.05%
Resolution.........................................Infinite
Insulation Resistance ....................500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level...................................1,000 vac
80,000 Feet...................................400 vac
Effective Travel......................25 turns nom.
Environmental Characteristics
Power Rating @ 85°C (400 volts max.)
3252 ...........................................0.75 watt
RJ 22...........................................0.50 watt
Power Rating @ 150°C ......................0 watt
Temperature Range..........-65°C to +150°C
Temperature Coefficient.........±100ppm/°C
Seal Test ............................85°C Fluorinert*
(pin styles only)
Humidity
3252 ..............MIL-STD-202 Method 103;
96 hours (1%
TR; 100 Megohms IR)
RJ 22................MIL-STD-202 Method 106
(1%
TR; 10 Megohms IR)
Vibration
3252....................30G (1%
TR; 1%
VR)
RJ 22....................20G (1%
TR; 1%
VR)
Shock..................100G (1%
TR; 1%
VR)
Load Life
3252 .........1,000 hours 0.75 watt @ 85°C
(3%
TR; 3% or 3 ohms,
whichever is greater, CRV)
RJ 22...........1,000 hours 0.5 watt @ 85°C
(2%
TR; 1%
VR)
Rotational Life............................200 cycles
3252 ..................(2%
TR; 3% or 3 ohms,
whichever is greater, CRV)
RJ 22.............................................2%
TR
Physical Characteristics
Torque..................................5.0 oz-in. max.
Mechanical Stops......................Wiper idles
Terminals
3252 ..........Solderable printed circuit pins
RJ 22...............MIL-STD-202; Method 208
Flexible leads ..........(7 strands of 30 AWG)
Weight ..........................................0.065 oz.
Wiper ...................................Set at CW end
Flammability...............................U.L. 94V-0
1
3
GREEN
CW
CLOCKWISE
YELLOW
CCW
2
WIPER
RED
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
3252 L - 1 - 103 M
Model
Style
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Optional Suffix Letter
M = Panel Mount (Factory Installed)
See page 81 for RJ 22 ordering information.
Consult factory for other available options.
DIMENSIONS ARE:
METRIC
(INCHES)
TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED
Machine Screw Mounting
Torque...................................12 oz-in. max.
Marking
3252................Manufacturer’s trademark,
resistance code, wiring diagram,
date code, manufacturer’s model
number and style
RJ 22 .......................Mil-spec part number
Standard Packaging
X, P&W Styles .................25 pcs. per tube
L Style..............................25 pcs. per bag
Adjustment Tool ..................................H-90
*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.
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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
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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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