SMM0204/MS1
Vishay Draloric
Metal Film, Cylindrical Resistors
FEATURES
•
Stable metal film on high quality ceramic
•
Low TC and tight tolerances
•
Excellent stability in different environmental conditions
•
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
0.25
LIMITING ELEMENT
VOLTAGE MAX
2)
V≅
200
TEMPERATURE
COEFFICIENT
ppm/K
15
TOLERANCE
%
0.1
0.25
0.5
0.1
0.25
0.5
0.5
1
5
1
RESISTANCE
RANGE
Ω
43R – 221K
22R – 221K
10R – 221K
43R – 511K
22R – 511K
10R – 1M0
10R – 1M0
R82 – 10M
R22 – 10M
10R – 1K0
3)
E-SERIES
24 – 192
24 – 192
24 – 192
24 – 192
24 – 192
24 – 192
24 – 192
24 – 96
24
96
SMM0204-MS1
SMM0204-MS1
0.25
200
25
SMM0204-MS1
SMM0204-MS1
SMM0204HF
MS1
4)
0.25
0.25
0.25
200
200
200
R
max
= 10mΩ
50
100
50
I
max
= 2A
Zero-Ohm-Resistor: OMM0204-MS1
1)
Power rating depends on the maximum temperature at the
solder point, the component placement density and the
substrate material
Rated voltage:
PxR
• Further values and tolerances on request
• Coating:
Light green for
Pink
Violet
Beige
TC= 100ppm/K, 50ppm/K and zero ohm resistor
TC = 25ppm/K
TC = 15ppm/K
HF version
2)
3)
4)
Values below 10 ¾ on request
Low inductive trim for high frequency application
• Marking : see appropriate catalog or web page
• Zero ohm resistor has a black band only
ORDERING INFORMATION
SMM0204-MS1
MODEL
50
TC
ppm / K
562R
RESISTANCE VALUE
Ω
1%
TOLERANCE
± %
B0
PACKAGING
B0-Blistertape 10000 pcs
www.vishay.com
24
For Technical questions contact: ff1aresistors@vishay.com
Document Number: 20004
Revision: 17-Oct-03
SMM0204/MS1
Metal Film Cylindrical Resistors
DIMENSIONS
MODEL
SMM0204-MS1
DIMENSIONS
[in millimeters]
D
max
1.4
d*
D -0.15
L
3.6 - 0.15
A
max
0.85
A
min
0.5
Vishay Draloric
*d measured in the middle of the resistor
SOLDER PAD DIMENSIONS
[in millimeters]
MODEL
SMM0204-MS1
REFLOW SOLDERING WAVE SOLDERING
a
1.0
b
1.6
l
2.2
a
1.2
b
1.6
l
2.2
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70°C
Limiting Element Voltage
2)
Insulation Voltage (1 min)
Thermal Resistance
1)
Insulation Resistance
Category Temperature Range
Failure Rate
Weight / 1000pcs
1)
UNIT
W
V≅
V
dc/ac peak
K/W
Ω
°C
10
–9
/h
g
2)
SMM0204 – MS1
0.25
200
> 300
≤
220
≥
10
10
- 55 / + 125 (+ 155)
<1
18
Rated voltage:
PxR
Based on measurements on test board acc. to EN 140000
Temperature rise in
°C
60
on epoxy glass (PCB)
50
Rated Power in %
120
100
40
80
30
60
on ceramic
40
20
10
20
0
0
0.1
0.2
0.3
Temperature rise
0.4
Power in W
0
- 55
Derating
- 25
0
25
50
75
70
100
125
155
Ambient Temperature in
°C
Document Number: 20004
Revision: 17-Oct-03
For Technical questions contact: ff1aresistors@vishay.com
www.vishay.com
25
SMM0204/MS1
Vishay Draloric
Metal Film Cylindrical Resistors
Current Noise in
µV/V
Non-linearity A
3
in dB
3
2
1
0.5
0.3
120
110
100
90
0.1
80
0.05
0.03
70
0.01
1K
Current Noise
60
10
100
Non-linearity
1K
10K
100K
1M
10M
Resistance Value in
Ω
5K
10K
50K
100K
500K 1M
5M 10M
Resistance Value in
Ω
Phase angle
ϕ
in
°
SMM0204-MS1
10Ω
Z - R0 in %
60
60
SMM0204-MS1
40
10Ω
20
40
20
39Ω
0
- 20
- 40
- 60
- 80
4.7KΩ
10KΩ
1
HF - Performance
5
10
50
100
500
1000
- 80
1
5
HF - Performance
Temperature rise
ϑ
ü
in K
120
10
50
100
100Ω
470Ω
1KΩ
- 20
0
39Ω
100Ω
470Ω
1KΩ
- 40
4.7KΩ
- 60
10KΩ
1000
500
Frequency F in MHz
Frequency F in MHz
120
ϑ
ü
= F [ϑS]
Parameter:
ϑ
u
100
100
°
C
20
°
C
30
°
C 0
°
C 0
°
C
40
5
6
°
C
70
°
C
80
°
C
90
C
0
°
10
C
0
°
11
C
0
°
12
C
0
°
13
°
C
0
14 C
0
°
15
SMM0204-MS1
80
80
ϑ
U
=
60
60
40
40
20
ϑ
ü
= F [P]
Parameter: size
0.5
Load P in W
Resistance change
[∆R/R] in % after 1000 h
0.01
0.4
0.3
0.2
0.1
0
0
20
0
20
40
60
80
100
120
140
160
Film temperature
ϑ
s in
°C
0.01
∆R/R
(t) = f [∆R/R (t = 1000h)]
Parameter: time
10R
, 10
10
100 K
K
1M
0R
, 1K
0.1
0.1
20
00
0
10 0 h
00
50 00
0
20 00 h
00 h
80 0 h
40 00
h
20 00
0 h
10 0 h
00
h
∆R/R
[t = 1000h] = f [ϑ
s
]
Parameter: Resistance value
0.1
1
0.01
1
20
40
60
80
100
120
160
140
Film temperature
ϑ
s
in
°C
10
1
Resistance change [∆R/R] in %
Stability Nomogram typical values (for handling see general explanations)
www.vishay.com
26
For Technical questions contact: ff1aresistors@vishay.com
Document Number: 20004
Revision: 17-Oct-03
SMM0204/MS1
Metal Film Cylindrical Resistors
Vishay Draloric
Power rating P in W
SMM0204-MS1
Test Voltage in V
1000
3K
1K
100
10
100
1
Secondary conditions:
a) P≤ P70 (permissible constant power at
ϑu ≤
70°C)
b)
ϑu ≤
70°C
c) Umax see diagram (Max. pulse voltage)
0.1
10 -4
10 -5
Pulse Rating P
≤
P70
10 -3
10 -2
10 -1
10
1
Square pulse ti in s
10
10R
100R
1K
Single pulse high voltage overload test
1.2/50µs EN 140000 4.27
100K
10K
Resistance Value in
Ω
Power rating P in W
SMM0204-MS1
Test Voltage in V
10 -3
P70
10 -2
10 -1
1
10
1000
3K
1K
100
10
100
1
Secondary conditions:
a) P
0 (peak pulse, single pulse)
b)
ϑu ≤
70°C
c) Umax see diagram (Max. pulse voltage)
10 -5
10 -4
0.1
10
10R
100R
1K
10K
100K
Pulse Rating P
Square pulse ti in s
Single pulse high voltage overload test
10/700µs EN 140000 4.27
Resistance Value in
Ω
Pulse Voltage Ûmax in V
1000
SMM0204-MS1
800
600
400
200
Secondary conditions:
a) P see diagram (Pulse Rating)
b)
ϑu ≤
70°C
0
10 -5
10 -4
10 -3
Maximum Pulse Voltage
10 -2
10 -1
1
10
Square pulse ti in s
Document Number: 20004
Revision: 17-Oct-03
For Technical questions contact: ff1aresistors@vishay.com
www.vishay.com
27
SMM0204/MS1
Vishay Draloric
Metal Film Cylindrical Resistors
120
ϑü
= [°C]
100
0.4W
80
ϑ
u
0
°
C
=2
°
C
40
=
ϑ
u
0.25W
60
ϑ
u
0
°
C
=6
40
0.125W
=
ϑ
u
°
C
80
0.0625W
20
ϑ
1
u=
00
°
C
ϑ
1
u=
20
°
C
3
3
1
7 10
5
7 100
2
5
2
number of mounted resistors [pcs]
Power rating as a function of packaging density (guideline)
2
3
5
7
60
80
100
140
120
surface temperature
ϑs
[°C]
Testboard FR4 (50 x 50 x 1.6)mm
PACKAGING
REEL
BULK FEEDING MAGAZINE
PIECES / MAGAZINE
TAPE WIDTH
DIAMETER PIECES / REEL CODE
PIECES
SMM0204-
MS1
SMM0204HF
-MS1
OMM0204-
MS1
CODE
PIECES
CODE
BULK
LOOSE IN PLASTIC CONTAINER
PIECES / CONTAINER
MODEL
8mm
Blistertape
180mm
180mm
180mm
330mm
1000
2500
3000
10000
B1*
BE
B3
B0
1000
3000
M3
5000
L1
L5
*For < = TC25 and Tol. < = 0.5% only
www.vishay.com
28
For Technical questions contact: ff1aresistors@vishay.com
Document Number: 20004
Revision: 17-Oct-03
实时操作系统RTOS
