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SMA / MK
Vishay Draloric
Document Number 20109
Revision 24-Oct-00
For Technical Questions, contact ff1aresistors@vishay.com
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
* Not for new designs please specify MK1 the replacement for SMA0204
• Coating - Green, MK4 to MK8 -Grey • Limiting element voltage P x R
• 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.
MODEL SIZE
POWER RATING
LIMITING ELEMENT TEMPERATURE TOLERANCE RESISTANCE E-SERIES
P 70˚C VOLTAGE MAX. COEFFICIENT RANGE
WV쓖ppm/K % Ω
SMA0204/MK1 0204 0.4 250 25 0.5 10R - 1M0 24 - 192
SMA0204/MK1 0204 0.4 250 50 0.5 10R - 1M0 24 - 192
1 1R0 - 10M 24 - 96
SMA0204/MK1 0204 0.4 250 100 5 R22 - 10M 24
SMA0204* 0204 0.5 250 15 0.1, 0.25, 0.5 51R1 - 332K 24 - 192
SMA0204* 0204 0.5 250 25 0.1 51R1 - 322K 24 - 192
0.25 22R - 322K 24 - 192
0.5 10R - 511K 24 - 192
SMA0204* 0204 0.5 250 50 0,5 10R - 511K 24 - 192
1 1R0 - 7M5 24 - 96
SMA0204* 0204 0.5 250 100 5 1R0 - 7M5 24
SMA0207, MK2 0207 0.25 350 5 0.1, 0.25, 0.5 1K0 - 100K 192
SMA0207, MK2 0207 0.25 350 10 0.1, 0.25, 0.5 510R - 100K 192
SMA0207, MK2 0207 0.6 350 15 0.1, 0.25, 0.5 47R - 1M0 24 - 192
SMA0207, MK2 0207 0.6 350 25 0.1 47R - 1M0 24 - 192
0.25 10R - 1M0 24 - 192
0.5 1R0 - 2M2 24 - 192
SMA0207/MK2 0207 0.6 350 50 0.5 1R0 - 2M2 24 - 96
1 1R0- 10M 24 - 96
SMA0207/MK2 0207 0.6 350 100 5 R16 - 10M 24
SMA0309 0309 0.7 350 50 1 10R - 1M0 24- 96
SMA0309 0309 0.7 350 100 5 10R - 1M0 24
SMA0411 0411 1.0 500 15 0.1, 0.25, 0.5 47R - 1M0 24 - 192
SMA0411 0411 1.0 500 25 0.1 47R - 1M0 24 - 192
0.25, 0.5 10R - 1M0 24 - 192
SMA0411 0411 1.0 500 50 0.5 10R - 1M0 24 - 96
1 1R0 - 10M 24 - 96
SMA0411 0411 1.0 500 100 5 1R0 - 10M 24
MK4 0414 1.0 500 25 0.5 10R - 2M4 24 - 192
MK4 0414 1.0 500 50 0.5 10R - 2M4 24 - 96
1.0 1R0 - 10M 24 - 96
MK4 0414 1.0 500 100 5 R22 - 10M 24
MK5 0617 1.2 600 50 0.5 10R - 2M4 24 - 96
1 1R0 - 5M1 24 - 96
MK5 0617 1.2 600 100 5 R22 - 5M1 24
MK8 0922 1.5 600 50 0.5 10R - 2M4 24 - 96
1 1R0 - 2M4 24 - 96
MK8 0922 1.5 600 100 5 R22 - 2M4 24
STANDARD ELECTRICAL SPECIFICATIONS
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SMA / MK
Vishay Draloric
Document Number 20109
Revision 24-Oct-00 For Technical Questions, contact ff1aresistors@vishay.com
· 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
DIMENSIONS
SMA0207 / MK2 25 562R 0.1% A2
MODEL TEMPERATURE COEFFICIENT RESISTANCE TOLERANCE PACKAGING
ppm / K VALUE Ω± % A2-Ammopack - 2000pcs
ORDERING INFORMATION
Metal Film, Standard, Professional
MODEL T.C. REEL BOX MIN. ORDER QTY
[ppm/˚C] PIECES / REEL CODE PIECES / BOX CODE PACKAGING UNITS
SMA0204/MK1 15 - 25 5000 R5 2000 A2 1
500 AC
50 -100 5000 R5 5000 A5 1
2000 A2
SMA0207 / MK2 5 - 25 5000 R5 2000 A2 1
1000 A1
500 AC
50 - 100 5000 R5 5000 A5 1
2000 A2
SMA0309 50 - 100 3000 R3 5000 A5 1
2000 A2
SMA0411 15 - 25 2500 RE 1000 A1 1
500 AC
50 - 100 2500 RE 1000 A1 1
MK4 25 -100 2500 RE 1000 A1 1
MK5 50 -100 1500 RP 1000 A1 1
MK8 50 -100 1000 R1 500 AC 1
PACKAGING
PARAMETER UNIT MK1 SMA02042) SMA0207/MK2 SMA0309 SMA0411 MK4 MK5 MK8
Rated Dissipation at 70˚C W 0.4 0.5 0.6 0.7 1.0 1.0 1.2 1.5
Limiting Element Voltage 2) V쓖≤250 ≤250 ≤350 ≤350 ≤500 ≤500 ≤600 ≤600
Insulation Voltage (1min) V eff >500 >500 >700 >700 >700 >500 >500 >500
Thermal Resistance K/W ≤ 200 ≤170 ≤140 ≤120 ≤100 ≤95 ≤70 ≤60
Insulation Resistance Ω ≥1011
Category Temperature Range ˚C -55 / +155
Failure Rate 10-9 /h <1
Terminal Strength, axial N >30 >30 >50 >60 >60 >80 >80 >80
Weight g 0.1 0.14 0.22 0.31 0.52 0.67 1.5 3.3
TECHNICAL SPECIFICATIONS
2)Rated Voltage P x R
DIMENSIONS [in millimeters]
MODEL D max LL
1 MAX Bde
SMA0204/MK1 1.6-0.3 3.6-0.4 4.0 53 ±11) 0.5 5.0
SMA0204 1.8-0.25 3.6-0.3 4.0 53 ±11) 0.5 5.0
SMA0207/MK2 2.5-0.3 6.3-0.5 7.0 53 ±11) 0.6 7.5
SMA0309 3.0-0.4 8.2-0.6 9.5 53 ±1 0.7 10
SMA0411 3.7-0.4 10.5-0.6 12.5 53 ±1 0.7 12.5
MK4 4.1-0.5 12.0-1.5 14.0 73 ±1 0.8 15
MK5 6.0-0.5 16.5-1.5 18.5 77 ±1 0.8 17.5
MK8 9.0-0.5 20.0-1.5 24.0 77 ±1 0.8 22.5
L1
LdD
Be
6 mm*
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SMA / MK
Vishay Draloric
Document Number 20109
Revision 24-Oct-00
For Technical Questions, contact ff1aresistors@vishay.com
Metal Film, Standard, Professional
NON-LINEARITY
150
140
130
120
110
100
90
80
70
60
50 10 100 1K 10K 100K 1M 10M
RESISTANCE VALUE IN Ω
NON LINEARITYA3 in dB
DERATING
120
100
80
60
40
20
0- 55 - 25 0 25 50 75 100 125 155 175 200
AMBIENT TEMP. IN ˚C
% RATED POWER
70
STABILITY NOMOGRAM, TYPICAL VALUES (For handling see General Information)
140
120
100
80
60
40
20
0
ϑü = f [ϑs]
PARAMETER: ϑu
20 40 60 80 100 120 140 160 180
FILM TEMPERATURE ϑs [°C]
∆ R/R [t = 1000h] = f [ϑs]
PARAMETER: RESISTANCE VALUE
LOAD P [W]
140
120
100
80
60
40
20
0
0.01
0.1
1
20 40 60 80 100 120 140 160 180
FILM TEMPERATURE ϑs [°C]
0.01
0.1
1
10 1 0.1 0.01
RESISTANCE CHANGE ∆ R/R [%]
∆ R/R (t) = f [∆R/R (t = 1000h)]
PARAMETER : TIME
2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0
ϑü = f [P]
PARAMETER : SIZE
t = 100,000 h
10,000 h
5000 h
2000 h
1000 h
1M
100K
10R
100R
1K
10K
40˚C
60˚C
100˚C
120˚C
80˚C
140˚C
ϑu = 20˚C
TEMPERATURE RISE ϑü[˚C]
RESISTANCE CHANGE
∆ R/R [%] after 1000h
0922 0617 0414 0411
0309 0207 0204
CURRENT NOISE
100 1K 10K 100K 1M 10M
RESISTANCE VALUE IN Ω
CURRENT NOISE LEVEL IN µV/V
10
1
0.1
0.01
0204 0207 0411/0414
0617/0922
TEMPERATURE RISE
300
200
100
00 0.5 1.0 1.5 2.0 2.5
POWER IN W
TEMPERATURE RISE IN ˚C
0922
0617 0414 0411
0309
0309/0411
06170414
0207
0204
0204 0207
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SMA / MK
Vishay Draloric
Document Number 20109
Revision 24-Oct-00 For Technical Questions, contact ff1aresistors@vishay.com
Metal Film, Standard, Professional
TEST CONDITIONS OF TEST TEST RESULTS*
Endurance at 70°C 1000 hours at 70°C 1.5 hours "ON", 0.5 hours "OFF" ≤ ± 0.5%
IEC 60115-1 4.25.1 8000 hours at 70°C 1.5 hours "ON", 0.5 hours "OFF" ≤ ± 1.0%
Endurance at Upper Category Temperature 1000 hours at 155°C without load ≤ ± 0.5%
IEC 60115-1 4.25.3 8000 hours at 155°C without load ≤ ± 1.0%
Overload Test Short time overload at 6.25 x rated power ≤ ± 0.1%
IEC 60115-1 4.13 2 seconds for size 0204 and 5s for sizes ≥ 0207
Thermal Shock Rapid change between upper and lower category temperature ≤ ± 0.1%
IEC 60115-1 4.19
IEC 60068-2-14
Climatic Sequence Dry heat, damp heat cyclic, cold, low air pressure ≤ ± 0.5%
IEC 60115-1 4.23
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
Robustness of Terminations Tensile, bending and torsion ≤ ± 0.1%
IEC 60115-1 4.16
Vibration 0.75mm or 10g, 10Hz - 500Hz 6 hours ≤ ± 0.1%
IEC 60115-1 4.22
PERFORMANCE
* for a resistance range from10Ω to 2M2
APPLICABLE SPECIFICATIONS
• CECC 40000 / 40100 / 40101
• EN 140 000 / 140 100
1000
100
10
1
0.1
1000
100
10
1
0.1 10-5 10-4 10-3 10-2 10-1 10010
Square Pulse ti in s
POWER RATING P in W
Secondary Conditions:
a) P < P70 Permissible constant power at ϑu =70˚C
b) ϑu = ≤ 70˚C
c) Û max see Pulse Voltage graph
0414
0617
0204
0207
2000
1000
010-5 10-4 10-3 10-2 10-1 10010
Square Pulse ti in s
MAXIMUM PULSE VOLTAGE
PULSE VOLTAGE Û max in V
^
0617 / 0922
0411 / 0414
0207
0204
10-5 10-4 10-3 10-2 10-1 10010
Square Pulse ti in s
POWER RATING P in W
Secondary Conditions:
a) P 0, Peak pulse, single pulse
b) ϑu ≤ 70˚C
c) Û max see Pulse Voltage graph
0204
0207
0414
0617
0922
Secondary Conditions:
a) P max See Pulse Rating graphs above
b) ϑu ≤ 70˚C
0922
PULSE RATING P ≤ P70 PULSE RATING P 0
