DATA SHEET
CURRENT SENSOR - LOW TCR
PA0402 series
5%, 1%
sizes 0402
Product specification– March 23, 2017 V.0
RoHS compliant & Halogen free
-
Product specification
Chip Resistor Surface Mount
SERIES
PA
2
9
0402
SCOPE
ORDERING INFORMATION - GLOBAL PART NUMBER
This specification describes
PA0402 series current sensor low TCR with lead-free terminations
metal substrate.
Global part numbers are identified by the series, size, tolerance, packing
type, temperature coefficient, taping reel and resistance value.
GLOBAL PART NUMBER
PA XXXX X X X XX XXXX L
(1)
APPLICATIONS
Consumer goods
Computer
Telecom / Datacom
Industrial / Power supply
Alternative Energy
Car electronics
FEATURES
Halogen-free Epoxy
RoHS compliant
Reduce environmentally
hazardous wastes
High component and
equipment reliability
Non-forbidden materials used
in products/production
Low resistances applied to
current sensing
(2) (3) (4)
(5)
(6)
(7)
(1) SIZE
0402
(2) TOLERANCE
F = ± 1%
J = ± 5%
(3) PACKAGING TYPE
R = Paper taping reel
(4) TEMPERATURE COEFFICIENT OF RESISTANCE
J = ± 350 ppm/°C
L = ± 150ppm/°C
(5) TAPING REEL
07 / 7W / 7T / 47 = 7 inch dia. Reel and specific rated power
Detailed power rating are shown in the Table 2.
(6) RESISTANCE VALUE
2.5 mΩ to 20 mΩ
(7) DEFAULT CODE
Letter L is the system default code for ordering only. (Note)
Moisture sensitivity level: MSL 1
Resistance rule of global part
number
Resistance code rule
Example
2U5 = 2.5mΩ
0RXXX
(2.5 to 50 mΩ)
ORDERING EXAMPLE
The ordering code for a PA0402 0.25W
chip resistor,TC350 value 0.0025Ω
0R001 = 1 mΩ
(2.5mR) with ±1% tolerance, supplied in
7-inch tape reel with 10Kpcs quantify is:
0R02 = 20 mΩ
PA0402FRJ472U5L
NOTE
1. All our RChip products are RoHS compliant. "LFP" of the internal 2D reel label mentions
"Lead-Free Process"
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Mar. 23, 2017 V0
-
Product specification
Chip Resistor Surface Mount
PA
SERIES
3
9
0402
MARKING
PA0402
No Marking
Fig. 1
Value = 2.5 mΩ
CONSTRUCTION
The resistors are constructed using outstanding TCR level material, which makes Yageo P A resistors excellent
for current sensing application in battery charger circuit & DC -DC converter.
The composition of the resistive material is adjusted to give the approximate required resistance and is
covered with a protective coating. Marking is printed on the top side of the resistor.
Finally, the three external terminations (Cu / Ni / matte Tin) are added, as shown in Fig. 2.
Outlines
L
W
H
I1
I1
Fig. 2 Chip resistor outlines
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Mar. 23, 2017 V0
-
Product specification
Chip Resistor Surface Mount
PA
SERIES
4
9
0402
DIMENSION
Table 1 For outlines, please refer to Fig. 4
TYPE
PA0402
RESISTANCE
RANGE
POWER
RATING
2.5mΩ
1/16 W
1/8 W
1/6 W
1/4 W
5mΩ ≤ R ≤ 10mΩ
12mΩ ≤ R ≤ 20mΩ
L (mm)
W (mm)
H (mm)
I1 (mm)
1.00±0.10
0.55±0.10
0.30±0.10
0.25±0.10
1.00±0.10
0.55±0.10
Max. 0.40
0.25±0.10
1.00±0.10
0.55±0.10
Max. 0.40
0.25±0.10
Note:
1. For relevant physical dimensions, please refer to construction outlines.
2. Please contact with sales offices, distributors and representatives in your region before ordering.
ELECTRICAL CHARACTERISTICS
Table 2
SERIES SIZE
PA
Fig. 4
0402
POWER RATING
TOLERANCE
07
7W
7T
47
1/16W
1/8W
1/6W
1/4 W
± 1% , ± 5%
RESISTANCE
RANGE
TEMPERATURE COEFFICIENT
OF RESISTANCE
2.5mΩ
5 mΩ ≤ R ≤ 20mΩ
± 350 ppm/°C
± 150 ppm/°C
Chip resistor outlines
Note: Please contact with sales offices, distributors and representatives in your region before ordering.
FUNCTIONAL DESCRIPTION
OPERATING TEMPERATURE RANGE
PA0402 Range: –55°C to +125°C
POWER RATING
Standard rated power at 70°C:
For detail power value, please refer to Table 2.
RATED VOLTAGE
The DC or AC (rms) continuous working voltage
corresponding to the rated power is determined by
the following formula:
V = (PxR )
Where
Fig. 3 Maximum dissipation (P max ) in percentage of rated power
as a function of the operating ambient temperature (T amb)
V = Continuous rated DC or
AC (rms) working voltage (V)
P = Rated power (W)
R = Resistance value (Ω)
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Mar. 23, 2017 V0
-
Product specification
Chip Resistor Surface Mount
PA
SERIES
5
9
0402
PACKING STYLE AND PACKAGING QUANTITY
Table 3 Packing style and packaging quantity
PACKING STYLE
Paper taping reel (R)
REEL DIMENSION
PA0402
7" (178 mm)
10,000
PAPER TAPE
Fig. 4 Paper Tape
Table 4 Dimensions of paper tape for relevant chip resistors size
SIZE
SYMBOL
A0
Unit: mm
B0
PA0402 0.59± 0.10 1.10± 0.10
W
E
8.00± 0.10 1.75± 0.10
F
P0
P1
P2
Ø D0
Ø D1
T
3.50± 0.10 4.00± 0.10 4.00± 0.10 2.00± 0.10 1.55± 0.05 1.50± 0.10 0.48± 0.03
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Mar. 23, 2017 V0
-
Product specification
Chip Resistor Surface Mount
SERIES
PA
6
9
0402
REEL SPECIFICATION
Fig. 5 Reel
HBK039
Table 5 Dimensions of reel specification for relevant chip resistors size
QUANTITY
SIZE
PA0402
REEL SIZE
SYMBOL
Unit: mm
PER REEL
8 mm
TAPE WIDE
A
N
C
D
W1
W2 MAX.
10,000
7"
(Ø 178 mm)
178.0± 1.0
60.0+1/-0
13.50± 0.5
21.0± 0.8
9.0± 0.5
12.0± 0.2
LEADER/TRAILER TAPE SPECIFICATION
Fig. 6 Leader/Trailer Tape
CCB325
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Mar. 23, 2017 V0
-
Product specification
Chip Resistor Surface Mount
PA
SERIES
7
9
0402
FOOTPRINT AND SOLDERING PROFILES
For recommended soldering profiles, please refer to data sheet “Chip resistors mounting”.
FOOTPRINT
Fig. 7 Single resistor chips recommended dimensions of footprints
Table 6 Footprint dimensions
SIZE
PA0402
RESISTANCE
RANGE
2.5mΩ
5mΩ ≤ R ≤ 20mΩ
Unit: mm
A
B
C
D
2.0
0.4
0.8
0.6
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Mar. 23, 2017 V0
-
Product specification
Chip Resistor Surface Mount
PA
SERIES
8
9
0402
TESTS AND REQUIREMENTS
Table 8 Test condition, procedure and requirements
TEST
TEST METHOD
Short time
overload
IEC60115-1 4.13
High Temperature
Exposure
MIL-STD-202-Method 108
PROCEDURE
REQUIREMENT
2.5 times of rated power for 5 seconds at
room temperature
± (1%+0.0005Ω)
1,000 hours at maximum operating
temperature depending on specification,
unpowered
± (1.0%+0.0005Ω)
No visible damage
No direct impingement of forced air to
the parts Tolerances: 125± 5ºC
Moisture
Resistance
MIL-STD-202-Method 106
Each temperature / humidity cycle is
defined at 8 hours (method 106F), 3
cycles / 24 hours for 10d with 25ºC /
65ºC 95% R.H, without steps 7a & 7b,
unpowered
± (0.5%+0.0005Ω)
Operational Life/
Endurance
MIL-STD-202 Method 108
1,000 hours at 70± 2ºC applied RCWV
± (1.0%+0.0005Ω)
IEC 60115-1 4.25.1
1.5 hours on, 0.5 hour off, still air required
Resistance to
Soldering Heat
MIL-STD-202-method 210
Condition B, no pre-heat of samples
± (0.5%+0.0005Ω)
Leadfree solder, 260ºC, 10 seconds
immersion time
No visible damage
Procedure 2 for SMD: devices fluxed and
cleaned with isopropanol
Thermal Shock
MIL-STD-202 Method 107
-55/+125ºC, Number of cycles is 300.
Devices mounted.
± (1%+0.0005Ω)
No visible damage
Maximum transfer time is 20 seconds.
Dwell time is 15 minutes. Air -Air
Solderability
- Wetting
J-STD-002 test B
Electrical Test not required
Magnification 50X
SMD conditions:
Well tinned
(>95% covered)
No visible damage
1st step : method B, aging 4 hours
at 155 °C dry heat
2nd step : leadfree solder bath
at 245± 3 °C
Dipping time: 3± 0.5 seconds
Board Flex /
Bending
IEC 60115-1 4.33
Chips mounted on a 90mm glass epoxy
resin PCB (FR4), Bending for 0402=2 mm
± (1.0%+0.0005Ω)
Holding time: Min.60 seconds
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Mar. 23, 2017 V0
-
Product specification
Chip Resistor Surface Mount
PA
SERIES
0402
9
9
REVISION HISTORY
REVISION
DATE
Version 0TYPE Mar. 23, 2017
0603
0805
1206
CHANGE NOTIFICATION
-
POWER
DESCRIPTION
TEMPERATURE COEFFICIENT
RESISTANCE
RANGE
TOLERANCE
- New datasheet
for automotive
grade current sensor –PA0402
series.
OF RESISTANCE
1/10W, 1/5W, 3/10W, 2/5W, 1/2W
5 mΩ ≦ R < 100 mΩ
1/8W, 1/4W, 1/3W, 1/2W
4 mΩ ≦ R < 100 mΩ
1/4W, 1/2W
3 mΩ ≦ R < 100 mΩ
1/2W, 1W
PF
The resistors are constructed
using outstanding TCR level
material, which makes Yageo PF
resistors excellent for current
sensing application in battery
charger circuit & DC-DC
converter.
The composition of the resistive
2010 material is adjusted to give the
approximate required resistance
and is covered with a protective
coating, which printed with the
resistance value.
Finally, the three external
terminations (Ni / matte Tin) are
added, as shown in Fig. 4.
2512
4527
± 1%
± 2%
5 mΩ ≦ R < 100 mΩ
±75 ppm/°C
± 5%
1W, 2W
1 mΩ ≦ R < 100 mΩ
3W
1 mΩ ≦ R ≦ 50 mΩ
2W, 3W, 5W
6 mΩ ≦ R < 1Ω
NOTE: 1. PLEASE CONTACT WITH SALES OFFICES, DISTRIBUTORS AND REPRESENTATIVES IN YOUR REGION BEFORE ORDERING
“ Yageo reserves all the rights for revising the content of this datasheet without further notification, as long as the products itself are unchanged. Any
product change will be announced by PCN.”
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Mar. 23, 2017 V0