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保險絲金屬皮膜電阻器
特性:
1.

Function as a resistor in normal condition.

2. Quick fusing protects circuit from excessive overload.
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P-Type  DIMENSION

FR
1/2W
 
 J
10Ω  
a
b
c
d
  
a

Product code number 

b
rated power
c
specification
d
resistance value
e
tolerance (J: ±5% , K:±10%)



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SMD 晶片電阻
CRA 晶片排阻
RA 厚膜排列電阻器
CF 碳膜固定電阻器
MF 精密金屬皮膜電阻器
MO 金屬氧化皮膜電阻器(不燃性)
FR 保險絲金屬皮膜電阻器
SQ 水泥繞線電阻器
MPR 陶瓷金屬片式電阻器
MG 玻璃釉膜固定電阻器
KN 繞線電阻器(不燃性)
大電力鋁殼電阻器
大功力電阻器
MC 錳銅電阻器
ZR 零歐姆電阻器
認識電阻
DIMENSION
 

POWER RATING

DIMENSION (mm)

 Resistance range  

L
D
H
d±0.05
1/4w1/2ws
6.5±0.5
2.3±0.3
27±0.2
0.50
0.22Ω  ~4.7kΩ  
1/2w1ws
9.0±0.5
3.2±0.5
27±0.2
0.60
0.22Ω  ~4.7kΩ  
1w 2ws
11.0±1.0
4.0±0.5
35±0.2
0.75
0.22Ω  ~4.7kΩ  
2w 3ws
15±1.0
5.0±0.5
33±0.2
0.75
0.22Ω  ~4.7kΩ  

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CHARACTERISTICS
 

ITEM

SPECIFICATIONS

TEST METHODS

Load life under high temperature

±5%

Rated voltage at 70℃ for 1000 hours 

70℃ 10000hr

Load under high humidity 

±5%

Rated voltage at 40℃,95%RH for 1000 hours 

40℃,95%RH for 10000hr

Temperature coefficient of resistance

±350ppm/℃

Room temperature +100℃        +100℃

Short time overload

±2%
4 time the rated power for 5 seconds        

Temperature cycling

±1%
5 cycles for -55℃~+155℃     5次 -55℃~+155℃

Immersion in solder

±1%
350℃ for 3.5 seconds       350℃ for 3.5sec

Fusing characteristics

MODEL 

FR 1/4W 

FR 1/2WS

FR 1/2W

FR  1W

FR  2WS

FR  1/2W
FR  1/2W
FR  1W
FR  2W

Resistance

0.22~15Ω  

0.22~2Ω  

0.22~2Ω  
>2Ω  

Fusing Power

25 Time 25

25 Time 25

25 Time 25

15 Time 15

Fusing Time 

<=60sec
<=60sec
<=30sec
<=30sec
Residual resistance >=100 time nominal resistance
 
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POWER
 
POWER

FUSING TIME

Maximum

16x Wattage

1Min

20

40Sec.

24

30Sec.

28

20Sec.

32

15Sec.

 
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CIRCUIT DIAGRAMS
10P8R--<R Type>
10P8R--<S Type>
10P9R--<E Type>
 
DIMENSION
 
TYPE
L
W
H
e1
e2
P
Q

10P8R

3.2±0.2
1.6±0.15
0.55±0.1
0.4±0.15
0.3±0.15
0.64±0.15
0.35±0.05
 
CHARACTERISTICS
 
SIZE

POWER

Rating

Max Working voltage Max overload voltage T.C.R[p.p.M/℃] Resistance Range Jumper Rated Current

Operating

 Temperature Range

J[±5%] E-24

10P8R 1/16W 25V 50V ±200 33Ω-100KΩ 0.5A

-55℃~125℃

 
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