FM200 RFE [RFE international], FM200 Datasheet
FM200
Manufacturer Part Number
FM200
Description
FUSIBLE RESISTORS FM, FKN, & FSQ Series: Fusible
Manufacturer
RFE [RFE international]
Datasheet
1.FM200.pdf
(1 pages)
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The fusible resistor contains two functions in one
package. It's a resistor under normal conditions and a
fuse when subjected to higher than normal current.
•Fusing times not listed, may be available.
•Standard tolerance is ±5% and ±10% for values below 0.5
Test Items
Operating Temperature
Resistance Temp. Coeff.
Short Time Overload
Insulation Resistance
Temperature Cycle
Load Life
Moisture-Proof Load Life
16 X Wattage
Wattage
Contact RFE International, Inc. for details.
INTRODUCTION
FUSING CHARACTERISTICS
SPECIFICATIONS
ELECTRICAL PERFORMANCE
PART NUMBER EXAMPLE
FM 50 R - 10R - J
1/2W
1/2W
10W
1W
2W
3W
1W
2W
3W
4W
5W
2W
3W
5W
7W
Power
20
24
28
32
FSQ10W
FSQ2W
FSQ3W
FSQ5W
FSQ7W
FM50M
FKN1W
FKN2W
FKN3W
FKN4W
FKN5W
FM100
FM200
FM300
FM50
Type
FKN & FM
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
Minimum Nominal Maximum
0.8 Sec.
0.8 Sec.
3 Sec.
2 Sec.
1 Sec.
L±1.0
6.8
FUSIBLE RESISTORS
FM, FKN, & FSQ Series: Fusible
11
15
11
13
17
19
18
22
22
35
48
9
9
9
Fusing Time
30 Sec.
15 Sec.
5 Sec.
3 Sec.
2 Sec.
Condition
FM
FKN & FSQ
+30°C ~ +150°C
FM: 4X rated wattage for 5 sec.
FKN & FSQ: 2.5X rated wattage for 5 sec.
500V megger
-30°C 85°C for 5 cycles
70°C on-off cycle 1000 hrs
40°C 95@ RH on-off cycle for 1000 hrs
D±0.5
2.6
3.5
4.5
5.5
4.5
5.5
6.5
6.5
4
5
Dimension(mm)
H±3 W±0.5
30 Sec.
10 Sec.
7
8
9
9
9
7 Sec.
4 Sec.
1 Min.
10
10
10
7
8
FSQ
C±3 d±0.05
30
30
30
30
30
30
30
30
38
38
36
36
36
36
36
•High stability, accuracy, and reliability
•Non combustible coating
•Uniform fusing time
100
80
60
40
20
0
0.65
0.65
0.65
0.65
0.6
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
FEATURES
DERATING CURVE
0
50
0.22 - 100K
0.22 - 100K
0.22 - 100K
Resistance
0.3 - 100K
0.3 - 100K
0.1 - 100
0.2 - 200
0.3 - 250
0.1 - 120
0.2 - 120
0.3 - 250
0.3 - 500
0.1 - 22
0.1 - 80
0.1 - 22
Range
Ambient Temperature (°C)
100
70°C
FM
( )
235°C
FM is fusible metal film
FKN & FSQ is fusible wirewound
150
Spec.
±200 ppm/°C(R<1 ohm±440 ppm)
±2%
±2%
1000M ohm
±1%
±5%
±5%
-40°C ~ +235°C
-55°C ~ +275°C
Working
Voltage
FKN & FSQ
200
Max.
1000
1000
1000
1000
1000
250
250
300
350
500
500
500
500
500
500
250
275°C
300
Withstanding
Dielectric
Voltage
1000
1000
1000
1000
1000
350
300
300
500
500
500
500
500
500
500
500
400
Tolerance
2, 5, 10
2, 5, 10
2, 5, 10
2, 5, 10
2, 5, 10
2, 5, 10
2, 5, 10
2, 5, 10
2, 5, 10
2, 5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
±%
Std
C2DB01
REV 2002.02.07
RoHS
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