.
SMD - Resistors
Product：
Size：
Thin Film Current Sensing Chip Resistor –SMDS Series
0402/0603/0805/1206/2010/2512
official distributor of
© by
electronic
sensor + resistor
GmbH
Siemensstr. 10
·
D – 85521 Ottobrunn
contact: www.esr.info
·
sales@esr.info
·
Telefon +49 (0) 89 611 808-0
·
Telefax +49 (0) 89 611 808-11
(100901)
.
SMD - Resistors
Thin Film Current Sensing Chip Resistor
(SMDS Series)
►
1. Features
－Thin
film process
－High
power rating up to 3 Watts in 2512 size
－Tight
tolerance down to ±0.5%
－Extremely
low TCR down to ±50 PPM/°
C
－Resistance
values from 50m to 1ohm
－High
purity alumina substrate for high power dissipation
►
2. Applications
－Power
Management Applications
－Switching
Power Supply
－Over
Current Protection in Audio Applications
－Voltage
Regulation Module (VRM)
－DC-DC
Converter, Battery Pack, Charger, Adaptor
－Automotive
Engine Control
－Disk
Driver
－Portable
Devices (PDA, Cell Phone)
►
3. Construction
L
D
W
T
D
3
4
5
6
9 8 7 1 2
1
Alumina Substrate
4
Edge Electrode (NiCr)
2
Bottom Electrode (Ag)
5
Barrier Layer (Ni)
3
Top Electrode (Ag-Pd)
6
External Electrode (Sn)
7
Resistor Layer (NiCr)
8
Overcoat (Epoxy)
9
Marking
© by
electronic
sensor + resistor
GmbH
Siemensstr. 10
·
D – 85521 Ottobrunn
contact: www.esr.info
·
sales@esr.info
·
Telefon +49 (0) 89 611 808-0
·
Telefax +49 (0) 89 611 808-11
(100901)
.
SMD - Resistors
►
4. Dimensions
Type
SMDS 0402
SMDS 0603
SMDS 0805
SMDS 1206
SMDS 2010
SMDS 2512
Size
(Inch)
0402
0603
0805
1206
2010
2512
L
1.00±0.05
1.60±0.10
2.00±0.15
3.05±0.15
5.00±0.20
6.35±0.20
W
0.50±0.05
0.80±0.10
1.25±0.15
1.55±0.15
2.45±0.15
3.15±0.15
T
0.32±0.10
0.45±0.10
0.55±0.10
0.55±0.10
0.60±0.15
0.60±0.10
D1
0.25±0.10
0.30±0.20
0.30±0.20
0.50±0.30
0.60±0.30
0.60±0.30
D2
0.20±0.10
0.30±0.20
0.40±0.25
0.40±0.25
0.50±0.25
0.55±0.25
Unit: mm
Weight
(g)
(1000pcs)
0.56
3.1
5.6
12.3
26.7
49.6
►
5. Part Numbering
SMDS
Product
Type
2512
Dimensions
(L×W)
0402
0603
0805
1206
2010
2512
F
Resistance
Tolerance
D: ±0.5%
F: ±1%
T
Packaging
Code
T: Taping Reel
B: Bulk
E
TCR
(PPM/°
C)
D: ±50
E: ±100
F: ±200
Power
Rating
: Standard
R: 3W
R010
Resistance
R010: 0.01Ω
R100: 0.1Ω
1R00: 1Ω
N
Marking
: Standard
N: No Marking
►
6. Derating Curve
100
Power ratio(%) .
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
Ambient Temperature(℃)
© by
electronic
sensor + resistor
GmbH
Siemensstr. 10
·
D – 85521 Ottobrunn
contact: www.esr.info
·
sales@esr.info
·
Telefon +49 (0) 89 611 808-0
·
Telefax +49 (0) 89 611 808-11
(100901)
.
SMD - Resistors
►
7. Standard Electrical Specifications
Item
Type
SMDS 0402
SMDS 0603
SMDS 0805
SMDS 1206
Power Rating
at 70°C
°
1/16W
1/10W
-55~+155°C
1/8W
－
1/4W
-55~+155°C
101 - 300
301 - 1000
50 - 100
101 - 300
301 - 1000
50 - 100
101 - 300
301 - 1000
Operating
Temp. Range
±0.5%
-55~+155°C
500 - 1000
200 - 300
301 - 1000
200 - 300
301 - 1000
50 - 100
Resistance Range
(mΩ)
±1%
TCR
(PPM/°C)
°
±100
±50
±100
±50
±100
±50
±200
±100
±50
±200
±100
±50
±200
±100
±50
SMDS 2010
3/4W
-55~+155°C
SMDS 2512
1W
-55~+155°C
►
7.1 High Power Rating Electrical Specifications
Item
Type
SMDS 2512
Operating Voltage=√(P*R)
Overload Voltage=2.5*√(P*R)
Power Rating
at 70°C
°
3W
Operating
Temp. Range
-55~+155°C
Resistance Range
(mΩ)
±1%
100 - 1000
TCR
(PPM/°C)
°
±100
►
8. Environmental Characteristics
Item
Temperature Coefficient of Resistance
(T.C.R.)
Short Time Overload
Insulation Resistance
Endurance
As Spec.
±1%
>1000MΩ
±1%
Requirement
Test Method
MIL-STD-202F Method 304
+25/-55/+25/+125/+25°C
JIS-C-5201-1 5.5
RCWV*2.5 or Max. overload voltage for 5 seconds
MIL-STD-202F Method 302
Apply 100V
DC
for 1 minute
MIL-STD-202F Method 108A
70±2°C, Max. working voltage for 1000 hrs with 1.5 hrs
“ON” and 0.5 hrs “OFF”
MIL-STD-202F Method 103B
40±2°C, 90~95% R.H. Max. working voltage for 1000 hrs
with 1.5 hrs “ON” and 0.5 hrs “OFF”
JIS-C-5201-1 6.1.4
Bending amplitude 3mm for 10 seconds
MIL-STD-202F Method 208H
245±5°C for 3 seconds
MIL-STD-202F Method 210E
260±5°C for 10 seconds
MIL-STD-202F Method 301
Apply Max. Overload Voltage for l minute
MIL-STD-202F Method 107G
-55°C ~150°C, 100 cycles
JIS-C-5201-1 7.1
1 hour, -65°C followed by 45 minutes of RCWV
Damp Heat with Load
Bending Strength
Solderability
Resistance to Soldering Heat
Dielectric Withstand Voltage
Thermal Shock
Low Temperature Operation
±0.5%
As Spec.
95% min. coverage
±0.5%
By Type
±0.5%
±0.5%
Storage Temperature: 25±3° Humidity < 80%RH
C;
© by
electronic
sensor + resistor
GmbH
Siemensstr. 10
·
D – 85521 Ottobrunn
contact: www.esr.info
·
sales@esr.info
·
Telefon +49 (0) 89 611 808-0
·
Telefax +49 (0) 89 611 808-11
(100901)
.
SMD - Resistors
►
9. Reflow
►
10. Marking
0603 3digit marking
Example：
：
Resistance
Codes
0805~2512 4digit marking
Example：
：
Resistance
Codes
1Ω
Ω
1R00
0.1Ω
Ω
R100
0.05Ω
Ω
R050
0.015Ω
Ω
R015
0.01Ω
Ω
R010
1Ω
Ω
1R0
0.1Ω
Ω
R10
0.15Ω
Ω
R15
0.01Ω
Ω
R01
0.101Ω
Ω
101
0.035Ω
035
►
11. Packaging
Packaging Quantity & Reel Specifications
Type
TCS02
TCS03
TCS05
TCS06
TCS10
TCS12
ψA
ΦB
ψC
13.5±0.7
13.5±0.7
13.5±0.7
13.5±0.7
W
9.5±1.0
9.5±1.0
9.5±1.0
9.5±1.0
T
11.5±1.0
11.5±1.0
11.5±1.0
11.5±1.0
Paper
Tape
(EA)
10,000
5,000
5,000
5,000
-
-
-
-
-
4,000
4,000
Unit :mm
Emboss
Plastic Tape
(EA)
178.0±1.0 60.0+1.0
178.0±1.0 60.0+1.0
178.0±1.0 60.0+1.0
178.0±1.0 60.0+1.0
178.0±1.0 60.0+1.0
178.0±1.0 60.0+1.0
13.5±0.7 13.5±1.00 15.5±1.0
13.5±0.7 13.5±1.00 15.5±1.0
© by
electronic
sensor + resistor
GmbH
Siemensstr. 10
·
D – 85521 Ottobrunn
contact: www.esr.info
·
sales@esr.info
·
Telefon +49 (0) 89 611 808-0
·
Telefax +49 (0) 89 611 808-11
(100901)
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