Data Sheet
Customer:
Product:
Current Sensing Metal Chip Resistor
–CSM Series
Size:
0402/0603/0805/1206/2010/2512
Issued Date:
9-Jun-20
Edition:
REV. A7
VIKING TECH CORPORATION
光頡科技股份有限公司
VIKING TECH CORPORATION KAOHSIUNG BRANCH
光頡科技股份有限公司高雄分公司
VIKING ELECTRONICS (WUXI) CO., LTD.
光頡電子(無錫)有限公司
No.70 Guangfu N. Rd., Hukou
Township, Hsinchu County 303,
Taiwan
No.248-3, Sin-Sheng Rd., Cian-Jhen Dist., Kaohsiung,
806, Taiwan
TEL:886-3-5972931
FAX:886-3-5972935•886-3-5973494
E-mail:sales@viking.com.tw
TEL:886-7-8217999
FAX:886-7-8228229
E-mail:sales@viking.com.tw
No.22 Xixia Road, Machinery & Industry Park,
National Hi-Tech Industrial Development Zone
of Wuxi, Wuxi, Jiangsu Province, China
Zip Code:214028
TEL:86-510-85203339
FAX:86-510-85203667•86-510-85203977
E-mail:china@viking.com.tw
Produced by
(QC)
Checked
(QC)
Approved by
(QC)
Prepared by
(Sales)
9-Jun-20
9-Jun-20
9-Jun-20
9-Jun-20
Chun
Ben Chang
Ben Chang
Accepted by
(Customer)
【CSM Series】
Current Sensing Metal Chip Resistor
■Construction
For Standard Power
■Features
For High Power
Alumina Substrate
Barrier Layer
Primary Overcoat
Bottom Electrode
External Electrode
Marking
Top Electrode
Adhesive
Edge Electrode
Resistor Layer
-SMD Type designed for automatic insertion
-High power rating in small size
■Dimensions
-Low resistance resistor for current detection
-Metal foil construction ensures high reliability and
performance with very low and stable TCR
Resistance
Range
(mΩ)
Size
Type (Inch)
-Designed for current sense circuits in power
electronic systems
CSM02
-Pb-Free to meet RoHS requirements
■Applications
CSM05
D1
D2
-
0.27±0.10
1.05±0.10 0.55±0.10 0.45±0.10
10 - 29
1.55±0.10 0.85±0.10 0.40±0.10 0.30±0.15 0.45±0.15
0603
30 - 100
1.55±0.10 0.85±0.10 0.40±0.10 0.30±0.15 0.35±0.15
10 – 100
(1/2W)
1.70±0.15 1.00±0.15 0.62±0.15 0.35±0.25 0.35±0.25
0805
-Switching Power Supply
CSM06
T
10 - 50
-Power Management Applications
-Over Current Protection in Audio Applications
W
0402
-AEC-Q200 Compliance (only High Power Rating)
CSM03
L
1206
-Voltage Regulation Module (VRM)
-DC-DC Converter, Battery Pack, Charger, Adaptor
CSM10
2010
CSM12
2512
10 - 29
2.00±0.15 1.25±0.15 0.55±0.10 0.30±0.20 0.50±0.20
30 - 100
10 – 100
(3/4W)
2.00±0.15 1.25±0.15 0.52±0.10 0.30±0.20 0.35±0.20
2.15±0.15 1.40±0.15 0.75±0.15 0.40±0.25 0.40±0.25
10 - 29
3.05±0.15 1.55±0.15 0.58±0.15 0.50±0.25 0.90±0.25
30 - 100
10 – 100
(1W)
3.05±0.15 1.55±0.15 0.55±0.15 0.50±0.25 0.60±0.25
3.20±0.15 1.70±0.15 0.75±0.15 0.50±0.25 0.50±0.25
10 - 29
5.00±0.20 2.50±0.20 0.58±0.15 0.60±0.30 1.50±0.30
30 - 100
5.00±0.20 2.50±0.20 0.55±0.15 0.60±0.30 0.90±0.30
10 - 29
6.30±0.20 3.15±0.20 0.58±0.15 0.60±0.30 1.80±0.30
30 - 100
6.30±0.20 3.15±0.20 0.55±0.15 0.60±0.30 1.20±0.30
■Part Numbering
CSM
Product
Type
06
Dimensions
(L×W)
02: 0402
03: 0603
05: 0805
06: 1206
10: 2010
12: 2512
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F
T
E
U
Resistance
Tolerance
Packaging
Code
TCR
(PPM/C)
Power
Rating
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
T: Taping Reel
D: ±50
E: ±100
F: ±200
W : 1/8W
V : 1/4W
U: 1/2W
Q: 3/4W
T: 1W
A: 1.5W
S: 2W
For detail questions, contact:sales@viking.com.tw
1
R100
Resistance
R010: 0.01Ω
R100: 0.1Ω
Marking
: Standard
N: No Marking
Edition :REV. A7
Revision: 09-Jun-2020
【CSM Series】
Current Sensing Metal Chip Resistor
■Derating Curve
Curve
For Derating
Standard
Power
For High Power
Power ratio(%)
.
100
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
Ambient
Temperature(℃)
For Standard
Power
For Hi Power
■Standard Electrical Specifications
Item
Type
CSM03 (0603)
CSM05 (0805)
CSM06 (1206)
CSM10 (2010)
CSM12 (2512)
Power Rating
at 70°C
Operating Temp.
Range
Resistance Range
(mΩ)
±0.5%
±1%
±2%
±5%
10 - 19
±100
20 - 100
±50
±100
-
10 - 19
±100
30 - 100
20 - 100
±50
±100
-
10 - 19
±100
30 - 100
20 - 100
±50
±100
-
10 - 19
±100
30 - 100
20 - 100
±50
±100
-
10 - 19
±100
30 - 100
20 - 100
±50
±100
1/8W
-
1/4W
1/2W
TCR
(PPM/°C)
-55 ~ +155C
3/4W
1W
■High Power Rating Electrical Specifications
Item
Type
Power Rating
at 70°C
CSM02 (0402)
1/4W
CSM03 (0603)
1/2W
Operating Temp.
Range
Resistance Range
(mΩ)
±1%
±2%
±5%
TCR
(PPM/°C)
11.2A
10 - 50
±100
15.8A
10 - 100
±100
Max.
Overload Current
-55 ~ +170C
CSM05 (0805)
3/4W
19.4A
10 - 100
±50
CSM06 (1206)
1W
22.4A
10 - 100
±50
Operating Voltage=√(P*R) ; Overload Voltage=2.5*√(P*R) ; Operating Current=√(P/R)
■Viking is capable of manufacturing the optional spec based on customer’s requirement.
www.viking.com.tw
For detail questions, contact:sales@viking.com.tw
2
Edition :REV. A7
Revision: 09-Jun-2020
【CSM Series】
Current Sensing Metal Chip Resistor
■Environmental Characteristics
For Standard Series
Item
Requirement
Test Method
Temperature Coefficient of Resistance
As Spec.
(T.C.R.)
At 25C/-55C and 25C/+125C, 25C is the reference
temperature
Short Time Overload
(0.5%+0.05Ω)
5* Rated Power for 5 seconds
Insulation Resistance
≧10G
Max. Overload Voltage for 1 minute
Endurance
(1.0%+0.05Ω)
702C, RCWV for 1000 hrs with 1.5 hrs “ON” and 0.5 hr
“OFF”
Damp Heat with Load
(1.0%+0.05Ω)
402C, 90~95% R.H., RCWV for 1000 hrs with 1.5 hrs
“ON” and 0.5 hr “OFF”
Dry Heat
(0.5%+0.05Ω)
at +155C for 1000 hrs
Bending Strength
(1.0%+0.05Ω)
Bending once for 5 seconds
2010, 2512 sizes: 2mm
Other sizes: 3mm
Solderability
95% min. coverage
2455C for 3 seconds
Resistance to Soldering Heat
(0.5%+0.05Ω)
260±5C for 10 seconds
Voltage Proof
No breakdown or flashover
1.42 times Max. Operating Voltage for 1 minute
Leaching
Individual leaching area ≦5%
Total leaching area ≦10%
2605C for 30 seconds
Rapid Change of Temperature
(0.5%+0.05Ω)
-55C to +155C, 5 cycles
RCWV(Rated Continuous Working Voltage)=√(P*R) or Max. Operating Voltage whichever is lower.
Reference Standards: IEC 60115-1, 60068-2-58; JIS-C 5201-1
Storage Temperature: 15~28°C; Humidity < 80%RH
www.viking.com.tw
For detail questions, contact:sales@viking.com.tw
3
Edition :REV. A7
Revision: 09-Jun-2020
【CSM Series】
Current Sensing Metal Chip Resistor
■Environmental Characteristics
For High Power Rating Series
Item
Requirement
Test Method
Temperature Coefficient of
Resistance (T.C.R.)
As Spec.
-55C~+125C, 25C is the reference temperature
Short Time Overload
△ R≤±1%R
2512 sizes: 4* Rated Power for 5 seconds
Other sizes: 5* Rated Power for 5 seconds
Insulation Resistance
≧1000MΩ
Max. Overload Voltage for 1 minute
Operational Life
△ R≤±1%R
Biased Humidity
△ R≤±1%R
High Temperature Exposure
△ R≤±1%R
at +155C for 1000 hrs
Temperature Cycling
△ R≤±1%R
-55C to +125C, 1000 cycles
Bending Strength (Board Flex)
△ R≤±1%R
Bending once for 60 seconds
Solderability
95% min. coverage
2455C for 3 seconds
Resistance to Soldering Heat
△ R≤±1%R
260±5C for 10 seconds
Voltage Proof
No breakdown or flashover
1.42 times Max. Operating Voltage for 1 minute
Resistance to solvents
Marking Unsmeared
Add Aqueous wash chemical - OKEM Clean or
equivalent. Do not use banned solvents.
Mechanical Shock
△ R≤±1%R
Wave Form: Tolerance for half sine shock pulse.
Peak value is 100g’s. Normal duration (D) is 6.
Vibration
△ R≤±1%R
5 g’s for 20 min., 12 cycles each of 3 orientations,
10-2000 Hz
ESD
△ R≤±1%R
Human body model
0402 sizes: 1KV
Other sizes: 2KV
Flammability
No ignition of the tissue paper or scorching V-0 or V-1 are acceptable. Electrical test not
or the pinewood board
required.
Terminal strength
No broken
Condition D Steady State TA=125C at derated
power.
Measurement at 244 hours after test conclusion
85C/85RH., 1000 hrs, apply 10% of operating
power
(current) or limiting element current whichever is
lower
Force of 1.8kg for 60 seconds
RCWV(Rated Continuous Working Voltage)=√(P*R) or Max. Operating Voltage whichever is lower.
Reference Standards: IEC 60115-1, JIS-C 5201-1, AEC-Q200, MIL-STD-202, UL-94
Storage Temperature: 15~28°C; Humidity < 80%RH
■Packaging
Packaging Quantity & Reel Specifications
Unit: mm
CSM02
178.0±1.0 60.0+1.0
13.5±0.7
9.5±0.1
11.5±1.0
10,000
Emboss
Plastic
Tape
(EA)
-
CSM03
178.0±1.0 60.0+1.0
13.5±0.7
9.5±0.1
11.5±1.0
5,000
-
CSM05
178.0±1.0 60.0+1.0
13.5±0.7
9.5±0.1
11.5±1.0
5,000
-
CSM06
178.0±1.0 60.0+1.0
13.5±0.7
9.5±0.1
11.5±1.0
5,000
-
CSM10
178.0±1.0 60.0+1.0
13.5±0.7
13.5±1.0
15.5±1.0
-
4,000
CSM12
178.0±1.0 60.0+1.0
13.5±0.7
13.5±1.0
15.5±1.0
-
4,000
Type
ΦA
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ΦB
ΦC
W
T
Paper
Tape (EA)
For detail questions, contact:sales@viking.com.tw
4
Edition :REV. A7
Revision: 09-Jun-2020
【CSM Series】
Current Sensing Metal Chip Resistor
Paper Tape Specifications
Bottom Tape
Top Tape
ψ D0
E
A
F
W
B
T
P2
P0
Direction of unreeling
Unit: mm
A
B
W
E
F
P0
P1
P2
ΦD0
T
0.66±0.06
1.18±0.06
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
2.00±0.05
2.00±0.05
1.55±0.05
0.60±0.06
1.10±0.10
1.90±0.10
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.70±0.10
1.10±0.10
1.85±0.10
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.60±0.05
1.60±0.10
2.40±0.20
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.85±0.10
1.60±0.10
2.35±0.20
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.95±0.05
1.90±0.10
3.50±0.20
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.85±0.10
1.90±0.10
3.50±0.20
8.0±0.20
1.75±0.10
3.50±0.05
4.00±0.10
4.00±0.05
2.00±0.05
1.50+0.1,-0
0.95±0.05
Type
CSM02
(1/4W)
CSM03
CSM03
(1/2W)
CSM05
CSM05
(3/4W)
CSM06
CSM06
(1W)
P1
Resistor
Paper
Tape
Embossed Plastic Tape Specifications
Top
Tape
ψ D0
E
A
F W
B
T
ψD11.4Min.
Resistor
Embossed
Tape
P
P
P
1
2
0
Direction of
unreeling
Unit: mm
Type
A
B
W
E
F
P0
P1
P2
ΦD0
T
CSM10
2.80±0.10
5.50±0.10
12.0±0.10
1.75±0.10
5.5±0.05
4.00±0.05
4.00±0.10
2.00±0.05
1.50+0.10
1.00±0.20
CSM12
3.50±0.10
6.70±0.10
12.0±0.10
1.75±0.10
5.5±0.05
4.00±0.05
4.00±0.10
2.00±0.05
1.50+0.10
1.00±0.20
Resistance
Range
10-50mΩ
A
(mm)
0.50
B
(mm)
0.50
C
(mm)
0.60
t
(m)
35
10-29mΩ
0.40
1.20
0.90
-
30-100mΩ
0.70
1.05
0.90
-
10-100mΩ
0.50
1.00
0.90
35
▓Recommend Land Pattern
Pad Layout
Type
CSM02
C
CSM03
CSM03(1/2W)
B
A
CSM05
CSM05(3/4W)
CSM06
CSM06(1W)
CSM10
CSM12
10-29mΩ
0.80
1.10
1.35
-
30-100mΩ
1.00
1.00
1.35
-
10-100mΩ
0.80
1.30
1.30
70
10-29mΩ
0.9
1.70
1.70
-
30-100mΩ
1.50
1.40
1.70
-
10-100mΩ
1.50
1.40
1.70
105
10-29mΩ
1.70
2.35
2.50
-
30-100mΩ
2.80
1.80
2.50
-
10-29mΩ
2.30
2.90
3.20
-
30-100mΩ
3.60
2.25
3.20
-
t: copper toil minimum thickness of PCB
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For detail questions, contact:sales@viking.com.tw
5
Edition :REV. A7
Revision: 09-Jun-2020