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SMM0102
Vishay Draloric
Document Number 20003
Revision 24-Jun-02
For Technical Questions contact : ff1aresistors@vishay.com
FEATURES
Stable metal film on high quality ceramic
Low TC and tight tolerances
Excellent stability
Force fitted steel caps, tin plated on nickel barrier
Reliable solderable terminations to facilitate surface mounting
Metal Film, Cylindrical Resistors
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
LIMITING ELEMENT
TEMPERATURE TOLERANCE
RESISTANCE
E-SERIES
P
70
C
1)
VOLTAGE MAX
2)
COEFFICIENT
RANGE
W
V
ppm/K
%
SMM0102
0.20
100
15
0.1
100R 100K
24 96
SMM0102
0.20
100
25
0.1
100R 100K
24 96
SMM0102
0.20
100
50
1.0
10R 2M21
24 96
Zero-Ohm-Resistor : OMM0102 R
max
= 10m
I
max
= 2A
1)
Power rating depends on the maximum temperature at
the solder point, the component placement density and
the substrate material
2)
Rated voltage: PxR
Further values and tolerances on request
Coating: green for TC = 50ppm/K
pink
TC= 25ppm/K
violet
TC= 15ppm/K
zero ohm resistor with a black band only
Marking: see appropriate catalog or web page
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
SMM0102
Rated Dissipation at 70
C
W
0.2
Limiting Element Voltage
V
100
Insulation Voltage (1 min)
V
dc/ac peak
> 150
Thermal Resistance
K/W
250
Insulation Resistance
10
10
Category Temperature Range
C
- 55 / + 125
Failure Rate
10
9
/h
< 2
Weight / 1000pcs
g
7.8
ORDERING INFORMATION
SMM0102
25
562R
.1%
B3
MODEL
TC
RESISTANCE VALUE
TOLERANCE
PACKAGING
ppm / K
%
B3-Blistertape 3000 pcs
www.vishay.com
23
SMM0102
Vishay Draloric
Document Number 20003
Revision 24-Jun-02
For Technical Questions contact : ff1aresistors@vishay.com
Metal Film, Cylindrical Resistors
1)
For a resistance range from 10
to 1M
PACKAGING
MODEL
REEL
BULK
TAPE WIDTH
DIAMETER
PIECES / REEL
CODE BULK FEEDING MAGAZINE
PIECES / MAGAZINE
CODE
SMM0102
8mm
180mm
1000
B1*
OMM0102
Blistertape
180mm
3000
B3
8000
M8
330mm
10000
B0
PERFORMANCE
TEST
CONDITIONS OF TEST
REQUIREMENTS
1)
Endurance Test at 70
C
1000 hours at 70
C, 1.5 hours "ON", 0.5 hours "OFF"
0.25%
IEC 60115-1 4.25.1
8000 hours at 70
C, 1.5 hours "ON", 0.5 hours "OFF"
0.5%
Endurance at UCT
1000 hours at 125
C without load
0.5%
IEC 60115-1 4.25.3
Overload Test
Short time overload for 2 seconds at 6.25 x rated power
0.1%
IEC 60115-1 4.13
Thermal Shock
Rapid change between upper and lower category temperature
0.1%
IEC 60115-1 4.19 IEC 60068-2-14
Damp Heat Steady State
56 days at 40
C and 93% relative humidity
0.5%
IEC 60115-1 4.24 IEC 60068-2-3
Resistance to Soldering Heat
10 seconds at 260
C solder bath temperature
0.1%
IEC 60115-1 4.18 IEC 60068-2-20
MODEL
DIMENSIONS [in millimeters]
Dmax
d *
L
A max
A min
SMM0102
1.1
D -0.05 2.2 - 0.15
0.45
0.35
* d measured in the middle of the resistor
SOLDER PAD DIMENSIONS [in millimeters]
MODEL REFLOW SOLDERING
WAVE SOLDERING
a
b
l
a
b
l
SMM0102
0.5
1.3
1.3
0.6
1.3
1.3
For further information about packaging see appropriate catalog or web page
*For
TC25 and Tol.
0.5% only
DIMENSIONS
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