SMA / MK
Vishay Draloric
Metal Film, Standard, Professional
FEATURES
• Stable metal film on high quality ceramic
• Low temperature coefficient and tolerances
• Excellent stability
• Force fitted metal caps retain a good electrical connection to the
resistive film
• Suitable for commercial and professional applications
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
SIZE
POWER RATING LIMITING ELEMENT TEMPERATURE
P
70˚C
VOLTAGE MAX.
COEFFICIENT
W
V
ppm/K
0.4
0.4
0.4
0.5
0.5
250
250
250
250
250
25
50
100
15
25
TOLERANCE
%
0.5
0.5
1
5
0.1, 0.25, 0.5
0.1
0.25
0.5
0,5
1
5
0.1, 0.25, 0.5
0.1, 0.25, 0.5
0.1, 0.25, 0.5
0.1
0.25
0.5
0.5
1
5
1
5
0.1, 0.25, 0.5
0.1
0.25, 0.5
0.5
1
5
0.5
0.5
1.0
5
0.5
1
5
0.5
1
5
RESISTANCE
RANGE
E-SERIES
Ω
SMA0204/MK1
SMA0204/MK1
SMA0204/MK1
SMA0204*
SMA0204*
0204
0204
0204
0204
0204
10R - 1M0
10R - 1M0
1R0 - 10M
R22 - 10M
51R1 - 332K
51R1 - 322K
22R - 322K
10R - 511K
10R - 511K
1R0 - 7M5
1R0 - 7M5
1K0 - 100K
510R - 100K
47R - 1M0
47R - 1M0
10R - 1M0
1R0 - 2M2
1R0 - 2M2
1R0- 10M
R16 - 10M
10R - 1M0
10R - 1M0
47R - 1M0
47R - 1M0
10R - 1M0
10R - 1M0
1R0 - 10M
1R0 - 10M
10R - 2M4
10R - 2M4
1R0 - 10M
R22 - 10M
10R - 2M4
1R0 - 5M1
R22 - 5M1
10R - 2M4
1R0 - 2M4
R22 - 2M4
24 - 192
24 - 192
24 - 96
24
24 - 192
24 - 192
24 - 192
24 - 192
24 - 192
24 - 96
24
192
192
24 - 192
24 - 192
24 - 192
24 - 192
24 - 96
24 - 96
24
24- 96
24
24 - 192
24 - 192
24 - 192
24 - 96
24 - 96
24
24 - 192
24 - 96
24 - 96
24
24 - 96
24 - 96
24
24 - 96
24 - 96
24
SMA0204*
SMA0204*
SMA0207, MK2
SMA0207, MK2
SMA0207, MK2
SMA0207, MK2
0204
0204
0207
0207
0207
0207
0.5
0.5
0.25
0.25
0.6
0.6
250
250
350
350
350
350
50
100
5
10
15
25
SMA0207/MK2
SMA0207/MK2
SMA0309
SMA0309
SMA0411
SMA0411
SMA0411
SMA0411
MK4
MK4
MK4
MK5
MK5
MK8
MK8
0207
0207
0309
0309
0411
0411
0411
0411
0414
0414
0414
0617
0617
0922
0922
0.6
0.6
0.7
0.7
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.2
1.2
1.5
1.5
350
350
350
350
500
500
500
500
500
500
500
600
600
600
600
50
100
50
100
15
25
50
100
25
50
100
50
100
50
100
* Not for new designs please specify MK1 the replacement for SMA0204
• Coating - Green, MK4 to MK8 -Grey
• Limiting element voltage
PxR
• Temperature coefficient
≤
10ppm/˚C : temperature range -25˚C.. +85˚C • Further values and tolerances on request
• For Zero-ohm resistors, special assembly versions, and marking please see appropriate catalog or web page.
www.vishay.com
12
For Technical Questions, contact ff2bresistors@vishay.com
Document Number 20109
Revision 05-Aug-02
SMA / MK
Metal Film, Standard, Professional
DIMENSIONS
6 mm*
L
1
L
D
d
Vishay Draloric
MODEL
SMA0204/MK1
SMA0204
SMA0207/MK2
D
max
1.6
-0.3
1.8
-0.25
2.5
-0.3
3.0
-0.4
3.7
-0.4
4.1
-0.5
6.0
-0.5
9.0
-0.5
DIMENSIONS
[in millimeters]
L
L
1 MAX
B
d
3.6
-0.4
3.6
-0.3
6.3
-0.5
8.2
-0.6
4.0
4.0
7.0
9.5
53
±1
1)
53
±1
1)
53
±1
1)
53
±1
53
±1
73
±1
77
±1
77
±1
0.5
0.5
0.6
0.7
0.7
0.8
0.8
0.8
e
5.0
5.0
7.5
10
12.5
15
17.5
22.5
e
B
SMA0309
SMA0411
MK4
MK5
MK8
10.5
-0.6
12.5
12.0
-1.5
14.0
16.5
-1.5
18.5
20.0
-1.5
24.0
· Taping in acc. with IEC60286-1
· D and L measured in acc. with IEC60294
· d according to IEC60301
1)
Also available in 26mm taping. *9mm for MK5, MK8
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70˚C
Limiting Element Voltage
2)
Insulation Voltage (1min)
Thermal Resistance
Insulation Resistance
Category Temperature Range
Failure Rate
Terminal Strength, axial
Weight
2)
UNIT
W
V
V
eff
K/W
Ω
˚C
10
-9
/h
N
g
PxR
MK1
0.4
≤250
>500
≤
200
SMA0204
2)
0.5
≤250
>500
≤170
SMA0207/MK2 SMA0309 SMA0411
0.6
≤350
>700
≤140
0.7
≤350
>700
≤120
≥10
11
-55 / +155
<1
1.0
≤500
>700
≤100
MK4
1.0
≤500
>500
≤95
MK5
1.2
≤600
>500
≤70
MK8
1.5
≤600
>500
≤60
>30
0.1
>30
0.14
>50
0.22
>60
0.31
>60
0.52
>80
0.67
>80
1.5
>80
3.3
Rated Voltage
PACKAGING
MODEL
SMA0204/MK1
T.C.
[ppm/˚C]
15 - 25
50 -100
SMA0207 / MK2
5 - 25
REEL
PIECES / REEL
5000
5000
5000
CODE
R5
R5
R5
BOX
PIECES / BOX
2000
500
5000
2000
2000
1000
500
5000
2000
5000
2000
1000
500
1000
1000
1000
500
CODE
A2
AC
A5
A2
A2
A1
AC
A5
A2
A5
A2
A1
AC
A1
A1
A1
AC
MIN. ORDER QTY
PACKAGING UNITS
1
1
1
50 - 100
SMA0309
SMA0411
50 - 100
15 - 25
50 - 100
MK4
MK5
MK8
25 -100
50 -100
50 -100
5000
3000
2500
2500
2500
1500
1000
R5
R3
RE
RE
RE
RP
R1
1
1
1
1
1
1
1
ORDERING INFORMATION
SMA0207 / MK2
MODEL
25
TEMPERATURE COEFFICIENT
ppm / K
562R
RESISTANCE
VALUE
Ω
0.1%
TOLERANCE
±
%
A2
PACKAGING
A2-Ammopack - 2000pcs
www.vishay.com
13
Document Number 20109
Revision 05-Aug-02
For Technical Questions, contact ff2bresistors@vishay.com
SMA / MK
Vishay Draloric
% RATED POWER
120
100
80
60
40
20
0
- 55
Metal Film, Standard, Professional
TEMPERATURE RISE IN ˚C
300
200
0204 0207
100
0309
0411 0414
0617
0922
0
- 25
0
25
50
75
70
100
125 155 175 200
AMBIENT TEMP. IN ˚C
0
0.5
1.0
1.5
DERATING
NON LINEARITYA3 in dB
150
140
130
120
110
100
90
80
70
60
50
10
100
1K
0204
0617
0414
0309/0411
TEMPERATURE RISE
CURRENT NOISE LEVEL IN
µ
V/V
10
2.0
2.5
POWER IN W
0411/0414
1
0207
0204
0207
0.1
0617/0922
0.01
100
1K
10K
100K
1M
10M
RESISTANCE VALUE IN
Ω
10K
NON-LINEARITY
100K
1M
10M
RESISTANCE VALUE IN
Ω
CURRENT NOISE
STABILITY NOMOGRAM, TYPICAL VALUES
(For handling see General Information)
TEMPERATURE RISE
ϑ
ü[˚C]
140
0922
0617
0414
0309
0411
0207
0204
140
120
ϑü
= f [ϑs]
100
80
60
40
20
0
20
40
60
80
100
120
140
160 180
PARAMETER:
ϑu
120
100
80
60
40
=2
ϑ
u
0˚C
˚C
40
˚C
60
˚C
80
0˚C
10
0˚C
12
0˚C
14
ϑü
= f [P]
PARAMETER : SIZE
20
0
2.2 2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
LOAD P [W]
FILM TEMPERATURE
ϑs
[°C]
∆
R/R (t) = f [∆R/R (t = 1000h)]
PARAMETER : TIME
0
00
h
0.01
0.01
10R
100
R
1K
10K
100
K
1M
∆
R/R [t = 1000 h] = f [ϑs]
PARAMETER: RESISTANCE VALUE
t=
1
,
00
h
00
,0 h
10 00 h
50 00
20
0
10
0.1
∆
R/R [%] after 1000h
RESISTANCE CHANGE
0.1
0
h
1
10
1
RESISTANCE CHANGE
∆
R/R [%]
0.1
0.01
1
20
40
60
80
100
120 140 160 180
FILM TEMPERATURE
ϑs
[°C]
www.vishay.com
14
For Technical Questions, contact ff2bresistors@vishay.com
Document Number 20109
Revision 05-Aug-02
SMA / MK
Metal Film, Standard, Professional
POWER RATING P in W
Vishay Draloric
1000
0922
0617
POWER RATING P in W
1000
0922
0617
100
0414
0207
100
0414
0207
0204
10
0204
10
1
Secondary Conditions:
0.1
a) P < P
70
Permissible constant power at
ϑu
=70˚C
b)
ϑu
=
≤
70˚C
c) Û
max
see Pulse Voltage graph
1
Secondary Conditions:
a) P
0, Peak pulse, single pulse
b)
ϑu ≤
70˚C
c) Û
max
see Pulse Voltage graph
0.1
10
-1
10
0
10
Square Pulse t
i
in s
PULSE RATING P
≤
P70
10
-5
10
-4
10
-3
10
-2
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
PULSE RATING P
Secondary Conditions:
a) P
max
See Pulse Rating graphs above
b)
ϑu ≤
70˚C
0
Square Pulse t
i
in s
PULSE VOLTAGE Û max in V
0617 / 0922
2000
0411 / 0414
0207
1000
0204
^
0
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
MAXIMUM PULSE VOLTAGE
PERFORMANCE
TEST
Endurance at 70°C
IEC 60115-1 4.25.1
Endurance at Upper Category Temperature
IEC 60115-1 4.25.3
Overload Test
IEC 60115-1 4.13
Thermal Shock
IEC 60115-1 4.19
IEC 60068-2-14
Climatic Sequence
IEC 60115-1 4.23
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
Robustness of Terminations
IEC 60115-1 4.16
Vibration
IEC 60115-1 4.22
CONDITIONS OF TEST
Square Pulse t
i
in s
REQUIREMENTS*
≤ ±
0.5%
≤ ±
1.0%
≤ ±
0.5%
≤ ±
1.0%
≤ ±
0.1%
≤ ±
0.1%
≤ ±
0.5%
≤ ±
0.5%
≤ ±
0.1%
≤ ±
0.1%
≤ ±
0.1%
1000 hours at 70°C 1.5 hours "ON", 0.5 hours "OFF"
8000 hours at 70°C 1.5 hours "ON", 0.5 hours "OFF"
1000 hours at 155°C without load
8000 hours at 155°C without load
Short time overload at 6.25 x rated power
2 seconds for size 0204 and 5s for sizes
≥
0207
Rapid change between upper and lower category temperature
Dry heat, damp heat cyclic, cold, low air pressure
56 days at 40˚C and 93% relative humidity
10 seconds at 260˚C solder bath temperature
Tensile, bending and torsion
0.75mm or 10g, 10Hz - 500Hz 6 hours
* for a resistance range from10Ω to 2M2, limits for change of resistance at test
APPLICABLE SPECIFICATIONS
• CECC 40000 / 40100 / 40101
• EN 140 000 / 140 100
Document Number 20109
Revision 05-Aug-02
For Technical Questions, contact ff2bresistors@vishay.com
www.vishay.com
15
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
