Data Sheet
Customer:
Product:
Low Ohm (Metal Strip) Chip Resistor – LRP Series
Size:
1206 / 2512
Issued Date: 03-Aug-18
Edition:
REV.A7
VIKING TECH CORPORATION
VIKING TECH CORPORATION KAOHSIUNG BRANCH
VIKING ELECTRONICS (WUXI) CO., LTD.
(
)
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)
03-Aug-18
03-Aug-18
03-Aug-18
Susan Huang
J.C. Liu
J.C. Liu
Prepared by
(Sales)
Accepted by
(Customer)
LRP Series
Low Ohm (Metal Strip) Chip Resistor
Low Ohm (Metal Strip) Chip Resistor- LRP Series
Features
High power rating up to 3 Watts
Low TCR down to ±50 PPM/°C
Resistance values from 3m
to 200m
Customized resistance available
AEC-Q200 Compliance ( LRP12 3m
to 200m
)
Applications
NB (for Power Management)
MB (for Power Management)
SWPS (DC-DC Converter, Charger, Adaptor)
Monitor (for Power Management)
Derating Curve
Part Numbering
LRP
Product
Type
12
Dimensions
(L×W)
06: 1206
12: 2512
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F
T
D
Resistance
Tolerance
D: ±0.5%
F: ±1%
J: ±5%
Packaging
Code
TCR
(PPM/°C)
T: Taping Reel
D: ±50
W: ±75
E: ±100
S
Power
Rating
R: 3W
S: 2W
T: 1W
For detail questions, contact : sales@viking.com.tw
1
R015
Resistance
R015: 0.015Ω
R050: 0.05Ω
Edition : REV.A7
Revision: 03-Aug-2018
LRP Series
Low Ohm (Metal Strip) Chip Resistor
Construction
Alloy Plate
Overcoat
Internal Electrode
Barrier Layer
Marking
Solder Plating
Dimensions
Type
Size
(Inch)
L
(mm)
W
(mm)
T
(mm)
D
(mm)
LRP06
1206
3.10±0.10
1.60±0.10
0.60±0.10
0.45±0.15
LRP12
2512
6.40±0.25
3.20±0.25
0.70±0.20
0.90±0.30
Electrical Specifications
Item
Type
Power Rating
at 70°C
Resistance Range
(mΩ)
Operating Temp.
Range
±0.5%
LRP06 (1206)
1W
±1%
8
-55 ~ +170C
10
12 15
TCR
(PPM/°C)
±5%
20
±100
15, 18, 20, 22, 25, 30, 33, 35, 39, 40, 47, 50,
LRP12 (2512)
2W, 3W
-55 ~ +170C
60, 68, 70, 75, 80, 82, 90, 91, 100, 120, 150,
180, 200
3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 18, 20, 22, 25, 30,
33, 35, 39, 40, 47, 50, 60, 68, 70, 75, 80, 82,
90, 91, 100, 120, 150, 180, 200
±50
±75
Operating Current =√(P/R) , Operationg Voltage=√(P*R)
Viking is capable of manufacturing the optional spec based on customer’s requirement.
Soldering Condition (Reflow Soldering Only)
IR Reflow Soldering
(1) Time of IR reflow soldering at maximum temperature point 260C:10s
Notice:Wave soldering and hand soldering are not available.
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For detail questions, contact : sales@viking.com.tw
2
Edition : REV.A7
Revision: 03-Aug-2018
LRP Series
Low Ohm (Metal Strip) Chip Resistor
Environmental Characteristics
Item
Requirement
Test Method
Temperature Coefficient of
Resistance (T.C.R.)
As Spec.
IEC60115-1 4.8
JIS-C-5201-1 4.8
+25C ~125C, 25C is the reference temperature
Short Time Overload
1.0%
IEC60115-1 4.13
JIS-C-5201-1 4.13
5*rated power for 5 seconds
Insulation Resistance
10G
IEC60115-1 4.6
JIS-C-5201-1 4.13
100V DC for 1 minute
Endurance
1.0%
IEC60115-1 4.25
JIS-C-5201-1 4.25.1
702C, rated power for 1000 hrs with 1.5 hrs “ON”
and 0.5 hr “OFF”
Biased Humidity
1.0%
Dry Heat
1.0%
IEC60115-1 4.23.2
JIS-C-5201-1 4.23.2
at +170C for 1000 hrs
Bending Strength
1.0%
JIS-C-5201-1 4.33
IEC-60115-1 4.33
Bending width 2mm once for 5 seconds
Solderability
95% min. coverage
JIS-C-5201-1 4.17
IEC-60115-1 4.17
2455C for 3 seconds
Resistance to Soldering Heat
0.5%
JIS-C-5201-1 4.18
IEC-60115-1 4.18
2605C for 10 seconds
Rapid Change of Temperature
MIL-STD-202 Method 103
1000 hrs 85C/85%RH 10% of operating power
JIS-C-5201-1 4.19
IEC-60115-1 4.19
1.0%
-55C to +155C, 5 cycles
Low Temperature Storage
IEC60115-1 4.23.4
JIS-C-5201-1 4.23.4
at -55C for 2 hrs
1.0%
RCWV(Rated Continuous Working Voltage)= √(P*R) or Max. Operating Voltage whichever is lower.
■Storage Temperature: 15~28C; Humidity < 80%RH
www.viking.com.tw
For detail questions, contact : sales@viking.com.tw
3
Edition : REV.A7
Revision: 03-Aug-2018
LRP Series
Low Ohm (Metal Strip) Chip Resistor
Packaging
Reel Specifications & Packaging Quantity
Type
Resistance
(mΩ)
LRP06
8~20
Paper
LRP12
4~200
LRP12
3
Tape
Width
Reel
Diameter
ΦA
(mm)
5K
8mm
7 inch
178.5±1.5
Embossed
4K
12mm
7 inch
Embossed
2K
12mm
7 inch
Packaging
Quantity
ΦB
(mm)
ΦC
(mm)
W
(mm)
T
(mm)
+1/-0
13.0±0.2
9.0±0.5
12.5±0.5
178.5+/-1.5
60±1.0
13.0±0.5
13.0±1.0
15.5±0.5
178.5+/-1.5
60±1.0
13.0±0.5
13.0±1.0
15.5±0.5
60
Embossed Plastic Tape Specifications
Top Tape
ψ D0
E
A
F
W
B
T
P1
Resistor
P2
P0
Direction of unreeling
ψD11.5+0.25,-0
Embossed Tape
Type
A
(mm)
B
(mm)
LRP12
3.50±0.10
6.70±0.10
LRP12
(3mΩ)
3.50±0.10
6.70±0.10
W
(mm)
E
(mm)
P2
(mm)
ΦD0
(mm)
F
(mm)
P0
(mm)
P1
(mm)
T
(mm)
12.0±0.30 1.75±0.10
5.5±0.05
4.00±0.10
4.00±0.10
2.00±0.05 1.50+0.1, -0
12.0±0.30 1.75±0.10
5.5±0.05
4.00±0.10
4.00±0.10
2.00±0.05 1.50+0.1, -0 1.45±0.2
1.20+0
Paper Tape Specifications
Bottom Tape
Top Tape
ψ D0
E
A
F
W
B
T
Paper Tape
P1
Resistor
P2
P0
Direction of unreeling
Type
A
(mm)
B
(mm)
W
(mm)
E
(mm)
F
(mm)
P0
(mm)
P1
(mm)
LRP06
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
P2
(mm)
ΦD0
(mm)
T
(mm)
2.00±0.05 1.50+0.1,-0 0.85±0.10
Recommend Land Pattern
C
B
A
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Type
A
(mm)
B
(mm)
C
(mm)
LRP06
1.50
1.40
1.70
LRP12
4.00
2.00
3.50
*FR4 copper board, 100µm of copper pad thickness
For detail questions, contact : sales@viking.com.tw
4
Edition : REV.A7
Revision: 03-Aug-2018
LRP Series
Low Ohm (Metal Strip) Chip Resistor
REVISION HISTORY
REVISION
DATE
CHANGE NOTIFICATION
Version A
Apr 30, 2015
-
- First issue of this specification
Version A1
Jul 30, 2015
-
- Add 0.5% Resistance Range
Version A2
Nov 27, 2015
-
- Change TCR75 ppm Resistance Range
10mR~100mR 7mR~100mR
Version A3
Jul 15, 2016
-
- Remove Material Description
- Modify Storage Temperature
Version A4
Jun 01, 2017
-
- Add 1206 Size Resistance Range
- Add 2512 Size R003~R006 TCR75ppm
Version A5
Nov 02, 2017
-
Version A6
Jan 12, 2018
-
- Environmental Characteristics update
- Electrical Specifications update
Version A7
Aug 03, 2018
-
- Electrical Specifications update
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DESCRIPTION
- Features Item Add AEC-Q200 Compliance (LRP12
7m
to 100m
For detail questions, contact : sales@viking.com.tw
5
)
Edition : REV.A7
Revision: 03-Aug-2018