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參數(shù)資料
| 型號： | 5W-502 |
| 英文描述： | TRIMMER SMD CERMET MEHR 5K 300V 0.25W |
| 中文描述： | 修邊機表面貼裝金屬陶瓷伊朗Mehr 5K 300V 0.25W |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 211K |
| 代理商： | 5W-502 |
Model
5W
& 5X
5mm 11 Turn Surface Mount
Cermet Trimming Potentiometer
FEATURES
High resolution resulting from 11
turn design enables precise
adjustment.
5mm miniature size for high
density PCB mounting.
Compatible with ultrasonic
cleaning.
Clutch mechanism prevents
excessive wiper rotation.
APPLICATIONS
Measuring instruments, Sensors,
CPU’s, Industrial machines.
SOLDERING
Compatible with VPS reflow
soldering method.
PART NUMBERING
5X - XXX
5W - XXX
5W&5X
Model
Rotational Life (100 cycles):
No intermittence on resistance change
P R E S E N T I N G W O R L D W I D E T H E T O TA L PA C K A G E O F E L E C T R O N I C C O M P O N E N T S
RATINGS
Standard Resistance Range:
10 ohms to 2Mohms
Nominal Resistance Tolerance:
±
10%
Power Rating:
70
°
C - 0.25W 125
°
C - 0W
Max. Working Voltage:
300V
Max. Wiper Current:
100mA max
Operating Temperature Range:
-55
°
C to +125
°
C
Effective Electrical Number of Turns:
11
±
2 turns
Residual Resistance:
1% or 2
max, whichever is greater
Contact Resistance Variation:
3% or 3
, whichever is greater
Dielectric Strength:
600VAC
Insulation Resistance:
100M
min (500VDC)
Torque:
17.6mNm (180gf.cm)
ENVIRONMENTAL
CHARACTERISTICS
Temperature Coefficient of Resistance:
R
≤
100
...
±
200ppm/
°
C
R
≥
200
...
±
100ppm/
°
C
Temperature Cycle:
TR
±
2%
S.S.
±
1%
Humidity Exposure:
TR
±
2%
1R 10M
min
Vibration:
TR
±
1%
S.S
±
1%
Shock:
TR
±
1%
S.S
±
1%
Load Life:
TR
±
3% or 3
S.S
±
1%
Low Temperature Exposure:
TR
±
1%
S.S.
±
1%
High Temperature Exposure:
TR
±
2%
S.S.
±
1%
TR:
S.S.:
IR:
Total Resistance Change
Setting Stability
Insulation Resistance
Gear
Adjustment Screw
Case
No.2 Terminal
Resistive Element
Ceramic Substrate
No.1, No.3 Terminal
Wiper
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