MELF Resistors
Type SMA Series
Type SMA Series
Characteristics - Electrical
Standard Electrical Specifications
Type
Power Rating
at 70°C
0.25W
Operating
Temp. Range
-55°C ~ +155°C
Max. Operating
Voltage
200V
Resistance
Tolerance (±%)
1%, 5%
0.5%, 1%, 5%
0.1%, 0.25%, 0.5%, 1%
1%, 5%
0.5%, 1%, 5%
0.1%, 0.25%, 0.5%, 1%
0.1%, 0.25%, 0.5%, 1%
Resistance
Range
0.1Ω-10MΩ
1.0Ω-1MΩ
50Ω-200KΩ
0.1Ω-10MΩ
1.0Ω-1MΩ
50Ω-200KΩ
50Ω-300KΩ
TCR
(±PPM/°C)
50, 100
50
10, 15, 25, 50
50, 100
50
10, 15, 25, 50
15, 25, 50
0204
0207
0.50W
-55°C ~ +155°C
300V
Key Features
■
■
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Advanced thin film
technology
Excellent overall
stability: Class 0.25
Force fitted steel
caps, tin plated on nickel
barrier
Pure Sn termination on
Ni barrier layer
Compatible with lead
(Pb)-free and lead
containing soldering
processes
Lead (Pb)- free and
RoHS compliant
High Power Rating
Electrical Specifications
Type
Power Rating
at 70°C
0.50W
Operating
Temp. Range
-55°C ~ +155°C
Max. Operating
Voltage
300V
Resistance
Tolerance (±%)
1%, 5%
0.5%, 1%, 5%
0.1%, 0.25%, 0.5%, 1%
1%, 5%
0.5%, 1%, 5%
0.1%, 0.25%, 0.5%, 1%
0.1%, 0.25%, 0.5%, 1%
Resistance
Range
0.1Ω-10MΩ
1.0Ω-1MΩ
50Ω-200KΩ
0.1Ω-10MΩ
1.0Ω-1MΩ
50Ω-200KΩ
50Ω-300KΩ
TCR
(±PPM/°C)
50, 100
50
10, 15, 25, 50
50, 100
50
10, 15, 25, 50
15, 25, 50
0204
■
■
0207
1.00W
-55°C ~ +155°C
500V
Characteristics -
Environmental
Test Item
Stability for
SMA0204
product types SMA0207
Temperature Coefficient
of Resistance
Short Time Overload
Thermal Shock
Load Life
ΔR±0.1%
Requirements Permissible Change (ΔR)
0.25%
0.5%
0.5%
50Ω - 220KΩ
10Ω - <50Ω
>220KΩ
50Ω - 1MΩ
10Ω - <50Ω
>1MΩ
As Spec
ΔR ±0.1%
No Visible Damage
ΔR±0.25%
No Visible Damage
ΔR±0.25%
ΔR±0.25%
No Visible Damage
ΔR±1.00%
ΔR±0.50%
No Visible Damage
95% min coverage
ΔR±0.1%
ΔR±0.1%
Test Method
MIL-STD-202F Method 304
+25/-55/+25/+125/+25°C
JIS-C-5202-5.5 RCWV*2.5 or
Max Overloading Voltage
5 seconds
MIL-STD-202F Method 107G
-55°C - 150°C, 100 cycles
MIL-STD-202F Method 108A
RCWV, 70°C, 1.5 hours ON, 0.5
hours OFF, total 1000-1048 hours
MIL-STD-202F Method 103B
40°C, 90-95%RH, RCWV 1.5
hours ON, 0.5 hours OFF, total
1000-1048 hours
JIS-C-5202-7.2 96 hours @
+155°C without load
JIS-C-5202-7.1 1 hour, -65°C,
followed by 45 mins of RCWV
MIL-STD-202F Method 208H
245°C±5%, 2±0.5 (sec)
MIL-STD-202F Method 210E
260°C±5%, 10±1 seconds
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Applications
■
■
■
■
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Military
Automotive
Telecommunication
Medical Equipment
Avionics
Space
ΔR±0.25%
ΔR±0.25%
ΔR±0.5%
ΔR±0.5%
Humidity (Steady State)
Resistance to Dry Heat
Low Temp Operation
Solderability
ΔR±0.5%
ΔR±0.25%
ΔR±1%
ΔR±0.5%
ΔR±0.1%
ΔR±0.25%
Resistance to
Soldering Heat
No Visible Damage
* Storage Temperature: 25±3°C: Humidity <80%RH
Literature No. 6-1773446-1
Issued: 06-08
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
otherwise specified.
Specifications subject to
change.
tycoelectronics.com
passives.tycoelectronics.com
MELF Resistors
Type SMA Series
Dimensions
Codes
0204
0207
L
3.45±0.1
5.90±0.1
øD
1.35±0.1
2.20±0.1
K
0.6±0.1
1.0±0.1
L1 Min
2.00
3.40
Packaging
(180mm/7”)
3000 Pcs
2000 Pcs
How to Order
SMA
Common Part
SMA - MELF
Resistor
0204
Dimensions
0204 - 3.45x1.35mm
0207 - 5.9x2.2mm
F
ResistanceTolerance
Q - ±0.02%
A - ±0.05%
B - ±0.1%
C - ±0.25%
D - ±0.5%
F - ±1%
J - ±5%
T
Packaging
T - Taping Reel
B - Bulk
D
TCR
B - ±10ppm/°C
N - ±15ppm/°C
C - ±25ppm/°C
D - ±50ppm/°C
E - ±100ppm/°C
U
Power Rating
T - 1W
U - 0.5W
V - 0.25W
R100
Resistance Codes
R100-0.1 ohm
0100-10 ohms
2201-2200 ohms
(2K2)
1002-10000 ohms
(10K)
4992-49900 ohms
(49K)
1003-100000 ohms
(100K)
1004-1000000 ohms
(1M0)
Literature No. 6-1773446-1
Issued: 06-08
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
otherwise specified.
Specifications subject to
change.
tycoelectronics.com
passives.tycoelectronics.com
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