Paint Insulated Fusible Resistors, Flame Proof
FMR Type
Feature
FMR series fusible resistors open within 60 sec. after loading 9 ~25 times rated power.
FMR series are resistors with insulated coating approved by UL 94V-0
Power Rating
T ype
Power
Rating
W
0.25
0.5
1.0
2.0
Max.Open
Max.
Resistance
Circuit
Overload
Range
Voltage
Voltage
V
V
200
0.1 10k
2.5 times of
250
0.1 10k
rated
300
0.1 10k
voltage
300
0.1 4.7k
Tolerance
T.C.R.
Rating
Ambient
T emp.
Operating
T emp.
Range
FMR1/4W
FMR1/2W
FMR 1W
FMR 2W
350
5
10
(
500 for less
than 10
)
70
25
200
Rated Voltage: P R
P Rated power W R Nominal resistance ( )
Max.
open circuit voltage Referring to maximum value of the voltage that can be applied between terminals of the resistor when the
resistor is opened in an electric circuit.
Max. open circuit voltage shall be 30 times of the rated voltage or Max. open circuit voltage listed above, whichever lower.
Dimensions
l
L
l
D
Derating Curve
)
100
Rate d Pow er Rati o
(
d
D/2
50
T ype
FMR1/4W
FMR1/2W
FMR 1W
FMR 2W
L
6.5 1.0
8.5 1.0
11.0 1.5
15.0 1.5
Dimensions mm
D
l
2.0 0.5
30
3.0 1.0
30
4.5 1.0
38
6.0 1.0
38
0
d
3
3
3
3
0.5
0.6
0.8
0.8
0.1
0.1
0.1
0.1
- 25
0
70
A m bien t Temp.
200
2 35
Type Designation
FMR 1W 102
J TU
Symbol
Meaning
PAINT INSULAT ED FUSIBLE
RESIST ORS,FLAME PROOF
0.25W
0.5W
1.0W
2.0W
3 digit
E-24 Series
T ype
FMR
1/4W
1/2W
1W
2W
102
P ower Rating
Resistance
Refer to page 20 (Color code marking)
T olerance
J
± 5.0%
K
±10.0%
No Marking Bulk
T U,T P
Axial T aping
Stand-off forming
L
Refer to page 21
22 (Packaging,Forming spec.)
Forming,
Packaging
”Type”, ”Article” indicates the product No., which is not the trademark.
HOKURIKU
Specifications are subject to change without notice.
4
嵌入式系统
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