鈩?/div>
1R 鈥?3K9
24
鈥?Power rating depends on the max. temperature at the solder point,
the component placement density and the substrate material.
鈥?Marking: 3 digits.
鈥?Ask about extended value ranges.
鈥?TC 50ppm/擄C, Tolerance 1% on special request.
鈥?Top coat: beige, transparent.
Time to Fuse in Seconds
1000
100
10
1
0.1
0.01
0.001
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70擄C
Insulation Voltage (1 min)
Thermal Resistance
1)
Insulation Resistance
Category Temperature Range
Failure Rate
Weight / 1000pcs
1)
UNIT
W
V
dc/ac peak
K/W
鈩?/div>
擄C
h
鈥?
g
M25SI
0.25
> 300
鈮?/div>
220
1)
> 10
9
- 55 / + 125
1 鈥?0
鈥?
10
Measuring conditions in acc. with CECC 40401
0
1
2
3
4
5
6
7
8
Voltage in V
Fusing Performance
1000
9
10
Power / Watt
PULSE TEST DATA
Pulse Power (Square Pulse)
Pulse Duration t
i
Pulse Pause t
p
Number of pulses
Drift after pulse test
0.9W
100碌s
100ms
10
5
< 0.1%
0.3W
100ms
1s
100
10
10
5
< 0.1%
1
1
10
100
1000
10000
Resistance Value in Ohm
Maximum Applicable Voltage after Fusing
ORDERING INFORMATION
M25SI
MODEL
100
TC
ppm / K
91R
5%
P5
PACKAGING
P5-Papertape 5000 pcs
Document Number 20031
Revision 05-Aug-02
RESISTANCE VALUE TOLERANCE
鈩?/div>
鹵
%
www.vishay.com
70
For Technical Questions, contact: ff2aresistors@vishay.com
1
2
