SMM0207
Vishay Draloric
Metal Film, Cylindrical Resistors
FEATURES
• Metal film resistor with high power rating
• Stable metal film on high quality ceramic
• Good thermal distribution
• Force fitted steel caps, tin plated on nickel barrier
• Reliable solderable terminations to facilitate surface mounting.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P
70
°
C1)
W
SMM0207
SMM0207
SMM0207
1.0
1.0
1.0
LIMITING ELEMENT
VOLTAGE MAX.
2)
V
350
350
350
R
max
= 10mΩ
I
max
TEMPERATURE
COEFFICIENT
ppm/K
50
50
100
TOLERANCE
RESISTANCE
RANGE
E-SERIES
%
0.5
1
5
Ω
1R0 – 2M21
1R0 – 10M
R16 – R91
24 – 96
24 – 96
24
Zero-Ohm-Resistor : OMM0207
1)
= 5A
•
•
•
•
Further values and tolerances on request
Coating: light green
Marking: see appropriate catalog or web page
Zero ohm resistor has one black band only
Power rating depends on the maximum temperature at
the solder point, the component placement density and
the substrate material.
Rated voltage:
PxR
2)
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70
°C
Limiting Element Voltage
2)
Insulation Voltage (1 min)
Thermal Resistance
Insulation Resistance
Category Temperature Range
Failure Rate
Weight / 1000pcs
UNIT
W
V
V
dc/ac peak
K/W
Ω
°C
10
–9
/h
g
SMM0207
1
350
> 500
see table
≥
10
11
- 55 / + 125 (+ 155)
<5
77
ORDERING INFORMATION
SMM0207
MODEL
50
TC
ppm / K
562R
RESISTANCE VALUE
Ω
1%
TOLERANCE
±
%
BP
PACKAGING
BP-Blistertape 1500 pcs
www.vishay.com
16
For Technical Questions contact : ff1aresistors@vishay.com
Document Number 20005
Revision 05-Mar-02
SMM0207
Metal Film, Cylindrical Resistors
DIMENSIONS
Vishay Draloric
DIMENSIONS
[in millimeters]
MODEL
D
max
2.2
d*
D -0.2
L
5.8 - 0.3
A
max
1.2
A
min
0.6
SMM0207
* d measured in the middle of the resistor
SOLDER PAD DIMENSIONS
[in millimeters]
axb
(mm)
6x6
3x3
2x3
3x3
1x3
3x3
2.4 x 2
2.4 x 2
LINE-WIDTH
C
(mm)
6
3
2
2
1
1
0.5
0.5
P
70
for 35
µ
(W)
0.82
0.70
0.62
0.65
0.51
0,57
0.46
0.48
R
th
for 35
µ
(K/W)
103
121
137
131
166
148
184
177
P
70
for 70
µ
(W)
0.99
0.82
0.71
0.75
0.58
0.63
0.50
0.52
R
th
for 70
µ
(K/W)
86
104
120
114
147
134
171
163
• Line length 30mm min, I = 2.8mm
PACKAGING
MODEL
TAPE WIDTH
REEL
DIAMETER PIECES / REEL CODE
BULK
LOOSE IN PLASTIC CONTAINER
PIECES / MAGAZINE
PIECES
SMM0207
OMM0207
12mm
Blistertape
180mm
330mm
1500
7500
BP
BS
CODE
1000
L1
• Further information about packaging see appropriate catalog or web page.
Document Number 20005
Revision 05-Mar-02
For Technical Questions contact : ff1aresistors@vishay.com
www.vishay.com
17
SMM0207
Vishay Draloric
Power rating P in W
120
100
80
60
40
20
0
-55
Metal Film, Cylindrical Resistors
-25
0
25
50
Derating
Power rating P in W
1000
Ambient Temperature in
°
C
70
75
100
125
155
SMM0207
100
10
1
Secondary Conditions:
a) P < P
70
(permissible constant power at
ϑ
u
=70˚C)
b)
ϑ
u
≤
70˚C
c) Û
max
see diagram (Max. Pulse Voltage)
10
–5
10
–4
10
–3
10
–2
10
–1
1
10
0.1
Pulse Rating P
≤
P
70
Power rating P in W
1000
Square pulse t
i
in s.
SMM0207
100
Test Voltage in V
3K
1K
10
100
1
Secondary Conditions:
a) P < P
70
(peak pulse, single pulse)
b)
ϑ
u
≤
70˚C
c) Û
max
see diagram (Max. Pulse Voltage)
10
–5
10
–4
10
–3
10
–2
10
–1
1
10
0.1
10
10R
100R
1K
Pulse Rating P
0
Square pulse t
i
in s.
Single pulse high voltage overload test
1.2 / 50
µ
s EN 140000 4.27
10K
100K
Resistance Value in
Ω
Pulse Voltage Û
max
P in V
1800
1600
1400
1200
1000
800
600
400
200
0
SMM0207
Test Voltage in V
10
–3
10
–2
10
–1
3K
1K
100
Secondary Conditions:
a) P see diagrams (Pulse rating)
b)
ϑ
u
≤
70˚C
10
–5
10
–4
Maximum pulse voltage
Square pulse t
i
in s.
1
10
10
10R
100R
1K
Single pulse high voltage overload test
10 / 700
µ
s EN 140000 4.27
10K
100K
Resistance Value in
Ω
www.vishay.com
18
For Technical Questions contact : ff1aresistors@vishay.com
Document Number 20005
Revision 05-Mar-02
SMM0207
Metal Film, Cylindrical Resistors
Current Noise in
µ
V/V
10
5
Vishay Draloric
Non-linearity A
3
in dB
120
110
100
90
80
70
60
10
1
0.5
0.1
0.05
0.01
100
1K
10K
100K
1M
10M
Resistance Value in
Ω
100
Current Noise
1K
10K
100K
1M
10M
Resistance Value in
Ω
Non - linearity
PERFORMANCE
TEST
Endurance Test at 70°C
IEC 60115-1 4.25.1
Endurance at UCT
IEC 60115-1 4.25.3
Overload Test
IEC 60115-1 4.13
Thermal Shock
IEC 60115-1 4.19 IEC 60068-2-14
Damp Heat Steady State
IEC 60115-1 4.24 IEC 60068-2-3
Resistance to Soldering Heat
IEC 60115-1 4.18 IEC 60068-2-20
1)
CONDITIONS OF TEST
1000 hours at 70°C 1.5 hours "ON" 0.5 hours "OFF"
TEST RESULTS
≤ ±
0.5 %
1)
1000 hours at 125
°C
without load
≤ ±
0.5 %
Short time overload for 2 seconds
2.5 x rated voltage or
≤
2 x limiting element voltage
Rapid change between upper and lower category temperature
≤ ±
0.5 %
≤ ±
0.1 %
56 days at 40˚C and 93% relative humidity
≤ ±
0.5 %
10 seconds at 260°C solder bath temperature
≤ ±
0.25 %
for a resistance range from 10Ω to 1MΩ
APPLICABLE SPECIFICATIONS
• CECC40000 / 40400 / 40401-803
• EN140400 / IEC 60115 – 1
Document Number 20005
Revision 05-Mar-02
For Technical Questions contact : ff1aresistors@vishay.com
www.vishay.com
19
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
京公网安备 11010802033920号
EEWORLD
