DATA SHEET
SHUNT RESISTOR
AUTOMOTIVE GRADE
PU series
5%, 1%
sizes
2512/ 3921/ 5931
Product specification – August 02, 2021 V.8
RoHS compliant & Halogen free
Product specification
Chip Resistor Surface Mount
SERIES
PU
2
9
2512/ 3921/ 5931
SCOPE
ORDERING INFORMATION - GLOBAL PART NUMBER
This specification describes shunt
resistor PU series made by welding
technology.
Global part numbers are identified by the series, size, tolerance, packing
type, temperature coefficient, taping reel and resistance value.
GLOBAL PART NUMBER
PU XXXX X X X XX XXXX L
APPLICATIONS
Power
Telecom base station
Automotive (Headlight/
Window control/ Engine control
unit/ Steering control…)
Alternative energy
(1)
(2) (3) (4)
(5)
(6)
(7)
(1) SIZE
2512/ 3921/ 5931
(2) TOLERANCE
F = ± 1%
J = ± 5%
(3) PACKAGING TYPE
K = Embossed taping reel
FEATURES
AEC-Q200 qualified
(4) TEMPERATURE COEFFICIENT OF RESISTANCE
M = ± 75 ppm/°C
Total lead free without RoHS
exemption
N = ± 175 ppm/°C
Resistance value down to
0.0001Ω and high power up to
15W
H = ± 225 ppm/°C
Welding metal plate
construction
G = ± 200 ppm/°C
I = ± 300 ppm/°C
O = ± 325 ppm/°C
(5) TAPING REEL
13 = 13 inch Dia. reel, standard power, 4W for 2512, 3W for 3921 and 5W for 5931
P5 = 5W , 13 inch Dia. reel
YAGEO will eliminate the
resistance value marking on the
PU5931 on Feb 6th, 2022 and the
samples without marking will be
available on Aug 16th, 2021. The
Product Change Notification
number is EBR-0176-21071601.
P6 = 6W , 13 inch Dia. Reel
P7 = 7W , 13 inch Dia. reel
P9 = 9W , 13 inch Dia. reel
T3 = 3W , High temperature 13 inch Dia. reel
T5 = 5W , High temperature 13 inch Dia. reel
PA = 10W, 13 inch Dia. Reel
PB = 15W, 13 inch Dia. Reel
PC = 12W, 13 inch Dia. Reel
(6) RESISTANCE VALUE
0.1 mΩ to 5 mΩ
There are 3~5 digits indicated the resistance value. Letter R/ U is decimal point.
Detailed coding rules of resistance are shown in the table of “Resistance rule of
global part number”.
(7) DEFAULT CODE
Letter L is the system default code for ordering only. (Note)
Resistance rule of global part
number
Resistance code rule
Example
0RXXX
0UX
0R001 = 1 mΩ
0U2 = 0.0002 Ω
ORDERING EXAMPLE
The ordering code of a PU3921,
value 0.0005Ω with ±1%
tolerance, 3W and high
temperature(275°C) supplied in
13-inch tape reel is :
PU3921FKNT30U5L
NOTE
1. All our RSMD products are RoHS compliant. "LFP" of the internal 2D reel label mentions
"Lead-Free Process"
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Aug. 02, 2021 V.8
3
Product specification
Chip Resistor Surface Mount
PU
SERIES
9
2512/ 3921/ 5931
MARKING
PU2512
No marking
Fig. 1 Value = 0.2mΩ
PU3921/ 5931 - 0.1~0.7mΩ
4 digits
The "m" is used as a decimal point ; the other 3 digits are significant
and the unit is milliohm
0.1mΩ to 0.7mΩ
Fig. 2 Value = 0.2mΩ
PU3921/ 5931 - 1~5mΩ
4 digits
The "R" is used as a decimal point ; the other 3 digits are significant
1mΩ to 5mΩ
Fig. 3 Value = 1mΩ
NOTE: There will be a short period of time that both types of PU5931, with marking and without marking, exist simultaneously in the market.
The exterior of PU5931 without marking is shown in Fig. 1
OUTLINES AND DIMENSION
Fig. 4-1
Chip resistor outlines
Table 1-1
For outlines, please refer to Fig. 3-1
TYPE
L (mm)
W (mm)
H (mm)
I1 (mm)
PU2512
6.35± 0.25
3.18± 0.25
0.35± 0.15
1.14± 0.25
PU3921
10.0± 0.25
5.20± 0.25
0.50± 0.13
2.00± 0.25
PU5931
15.0± 0.25
7.75± 0.25
0.50± 0.13
4.00± 0.25
Resistance Value
PU2512
T (mm)
PU3921
Thickness
0.1mΩ
-----
0.2mΩ 0.25mΩ 0.3 mΩ 0.4mΩ 0.5 mΩ 0.7 mΩ
---
---
0.95± 0.13 0.75± 0.13 0.84± 0.13
---
1 mΩ
2 mΩ
3 mΩ
4 mΩ
5 mΩ
0.43± 0.13 0.66± 0.13 0.44± 0.13 0.33± 0.13 0.31± 0.13
1.35± 0.13 1.05± 0.10 1.35± 0.13 1.05 ± 0.13 0.86± 0.13 0.60± 0.10 0.43± 0.13 0.72± 0.13 0.48± 0.13 0.36± 0.13 0.25± 0.13
PU5931 1.42± 0.13 1.33± 0.13
---
1.00± 0.13
--
0.60± 0.13
---
0.33± 0.13 0.49± 0.13 0.33± 0.13 0.25± 0.13
---
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Aug. 02, 2021 V.8
Product specification
Chip Resistor Surface Mount
PU
SERIES
4
9
2512/ 3921/ 5931
ELECTRICAL CHARACTERISTICS
Fig. 4
Chip resistor outlines
Fig. 4-2
Solder pad dimensions
Note: Series resistors are suitable for IR reflow soldering
Table 1-2
For outlines, please refer to Fig. 4-2
TYPE
A (mm)
B (mm)
C (mm)
PU2512
1.80± 0.15
3.40± 0.15
3.40± 0.13
PU3921
2.75± 0.25
6.20± 0.25
5.60± 0.13
PU5931
5.20± 0.25
8.75± 0.25
5.60± 0.13
Table 2
SIZE
POWER
OPERATING
RATING(4) TEMP. RANGE
4W(13)
PU2512
PU3921
5W(P5)
TOLERANCE(2)
TEMPERATURE COZEFFICIENT
OF RESISTANCE(3)
3/ 4/ 5mΩ
-65°C to 170°C
1/ 2mΩ
0.3/ 0.4/ 0.5mΩ: ± 200ppm/°C (G)
1mΩ: ± 175ppm/°C (N)
2~5mΩ: ± 75ppm/°C (M)
± 1% (F)
± 5% ( J )
6W(P6)
0.3/ 0.4/ 0.5mΩ
3W(13)
0.2/ 0.25/ 0.3/ 0.4/ 0.5/ 0.7mΩ
1/ 2/ 3/ 4/ 5mΩ
0.2/ 0.25/ 0.3/ 0.4/ 0.5/ 0.7mΩ: ± 175ppm/°C (N)
1~5mΩ: ± 75ppm/°C (M)
5W(P5)
0.2/ 0.25/ 0.3/ 0.4/ 0.5/ 0.7mΩ
1/ 2/ 3/ 4/ 5mΩ
0.2mΩ: ± 325ppm/°C (O)
0.2/ 0.25/ 0.3/ 0.4/ 0.5/ 0.7mΩ: ± 175ppm/°C (N)
1~5mΩ: ± 75ppm/°C (M)
9W(P9)
-65°C to 170°C
10W(PA)
12W(PC)
3W(T3)
-65°C to 275°C
5W(13)
7W(P7)
PU5931
RESISTANCE
RANGE
-65°C to 170°C
10W(PA)
± 1% (F)
± 5% ( J )
0.2/ 0.3/ 0.5mΩ
0.2mΩ: ± 225ppm/°C (H)
0.3/ 0.5mΩ: ± 175ppm/°C (N)
0.5/1/ 2/ 3/ 4mΩ
0.5mΩ: ± 175pm/°C (N)
1~4mΩ: ± 75ppm/°C (M)
0.2/ 0.3/ 0.5/ 1/ 2/ 3/ 4mΩ
0.2mΩ: ± 225ppm/°C (H)
0.3/ 0.5mΩ: ± 175ppm/°C (N)
1~4mΩ: ± 75ppm/°C (M)
0.2/ 0.3/ 0.5/ 1/ 2/ 3/ 4mΩ
0.2/ 0.3/ 0.5mΩ
15W(PB)
5W(T5)
0.2/ 0.25/ 0.3/ 0.4/ 0.5/ 0.7/ 1mΩ
± 1% (F)
± 5% ( J )
0.1mΩ
-65°C to 275°C
0.3/ 0.5/ 1/ 2/ 3/ 4mΩ
0.1mΩ: ± 300ppm/°C ( I )
0.2mΩ: ± 225ppm/°C (H)
0.3/ 0.5mΩ: ± 175ppm/°C (N)
1~4mΩ: ± 75ppm/°C (M)
0.3/ 0.5mΩ: ± 175ppm/°C (N)
1~4mΩ: ± 75ppm/°C (M)
Note: 1. Please contact with sales offices, distributors and representatives in your region before ordering.
2. Global part number (code7)
3. Global part number (code 9)
4. Global part number (code 10-11)
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Aug. 02, 2021 V.8
Product specification
Chip Resistor Surface Mount
PU
SERIES
5
9
2512/ 3921/ 5931
FUNCTIONAL DESCRIPTION
OPERATING TEMPERATURE RANGE
High Temperature Range Type:
-65°C to +275°C (Fig. 5-1)
Normal Temperature Range Type:
-65°C to +170°C (Fig. 5-2)
POWER RATING
Standard rated power at 70°C:
PU2512 = 4W
PU3921 = 3W
PU5931 = 5W
Fig. 5-1
Maximum dissipation (P max ) in percentage of rated
power as a function of the operating ambient
temperature (T amb )
For detail power value, please refer to Table 2.
RATED VOLTAGE
V=
(PxR )
Where
MRA633-3
Power rating ratio (%)
The DC or AC (rms) continuous working voltage
corresponding to the rated power is determined by
the following formula:
100
80
60
40
20
V = Continuous rated DC or
AC (rms) working voltage (V)
0
65
-25
25
75
125 170 175
225
275
Ambient Temperature (C)
P = Rated power (W)
R = Resistance value (Ω)
70
Fig. 5-2
Maximum dissipation (P max ) in percentage of rated
power as a function of the operating ambient
temperature (T amb )
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Aug. 02, 2021 V.8
Product specification
Chip Resistor Surface Mount
SERIES
PU
6
9
2512/ 3921/ 5931
PACKING STYLE AND PACKAGING QUANTITY
Table 3 Packing style and packaging quantity
PACKING STYLE
REEL
DIMENSION
2512
3921
5931
Embossed taping reel (K)
13" (330 mm)
4,000
3,000
1,500
EMBOSSED TAPE
Fig. 5 Embossed Tape
Table 4 Dimensions of embossed tape for relevant chip resistors size
D0
D1
MIN.
E
P0
P1
P2
0.3/ 0.4 /0.5 /2mΩ 3.58± 0.1 6.7± 0.1
1.5± 0.1
1.5
1.75± 0.1
5.5± 0.1 1.52
4± 0.1
8± 0.1
2± 0.1
0.1
1.92
0.3
12.3
3.58± 0.1 6.7± 0.1
1.5± 0.1
1.5
1.75± 0.1
5.5± 0.1 1.14
4± 0.1
8± 0.1
2± 0.1
0.1
1.54
0.3
12.3
5.59± 0.1 10.41± 0.1 1.5± 0.1
1.5
1.75± 0.1
7.5± 0.1 2.13
4± 0.1
8± 0.1
2± 0.1
0.1
2.64
0.41
16.3
5.59± 0.1 10.41± 0.1 1.5± 0.1
1.5
1.75± 0.1
7.5± 0.1 1.14
4± 0.1
8± 0.1
2± 0.1
0.1
1.65
0.41
16.3
≦0.3mΩ
8.3± 0.1 15.62± 0.1 1.5± 0.1
1.5
1.75± 0.1 11.5± 0.1 2.39
4± 0.1 12± 0.1 2± 0.1
0.1
2.9
0.41
24.3
≧0.5mΩ
8.3± 0.1 15.62± 0.1 1.5± 0.1
1.5
1.75± 0.1 11.5± 0.1 1.22
4± 0.1 12± 0.1 2± 0.1
0.1
1.73
0.41
DIMENSION
A0
B0
F
K0
MAX.
T1
T2
T
W
MAX. MAX. MAX. MAX.
PU2512
1 /3 /4 /5mΩ
PU3921
0.2/ 0.25/ 0.3/ 0.4
0.5 / 0.7/ 2mΩ
1 /3 /4 /5mΩ
PU5931
24.3
Unit : mm
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Aug. 02, 2021 V.8
Product specification
Chip Resistor Surface Mount
PU
SERIES
7
9
2512/ 3921/ 5931
REEL SPECIFICATION
Fig. 6
Table 5 Dimensions of reel specification for relevant chip resistors size; see Fig. 6
PRODUCT
SIZE CODE
REEL SIZE
SYMBOL
A
N
C
D
W1
W2 max.
2512
13" (Φ 330mm)
330+0 /-3
100± 0.5
13.5± 0.5
21± 0.8
13± 0.3
17.5
3921
13" (Φ 330mm)
330+0 /-3
100± 0.5
13.5± 0.5
21± 0.8
16.4+2.0/-0
22.4
5931
13" (Φ 330mm)
330+0 /-3
100± 0.5
13.5± 0.5
21± 0.8
24.4+2.0/-0
30.4
Unit : mm
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Aug. 02, 2021 V.8
Product specification
Chip Resistor Surface Mount
PU
SERIES
8
9
2512/ 3921/ 5931
TESTS AND REQUIREMENTS
Table 6 Test condition, procedure and requirements
TEST
Short Time
Overload
TEST METHOD
PROCEDURE
REQUIREMENTS
IEC60115-1 4.13
5 times of rated power for 5 seconds at room
temperature
± (1%+0.0005 Ω)
No visible damage
High
Temperature
Exposure
AEC-Q200 Test 3
MIL-STD-202 method 108A
1,000 hours at maximum operating temperature
depending on specification, unpowered,
Normal Temperature Range Type:170± 3°C
High Temperature Range Type: 275± 5°C
± (1%+0.0005 Ω)
IEC 60115-1 4.25.3
Moisture
Resistance
AEC-Q200 Test 6
MIL-STD-202 method 106F
Each temperature / humidity cycle is defined at 8
hours (method 106F), 3 cycles / 24 hours for 10d
with 25 °C / 65 °C 95% R.H, without steps 7a &
7b, unpowered
Parts mounted on test-boards, without
condensation on parts
Measurement at 24± 2 hours after test conclusion
± (1%+0.0005 Ω)
Biased Humidity
AEC-Q200 Test 7
MIL-STD-202 method 103
1,000 hours; 85 °C / 85% RH
10% of operating power
Measurement at 24± 4 hours after test conclusion.
± (1%+0.0005 Ω)
Life/ Operational
Life/ Endurance
AEC-Q200 Test 8
MIL-STD-202 method 108A
IEC 60115-1 4.25.1
1,000 hours at 70± 5 °C applied RCWV
1.5 hours on, 0.5 hour off, still air required
± (1%+0.0005 Ω)
- Resistance to
Soldering Heat
AEC-Q200 Test 15
MIL-STD-202 method 210F
IEC 60115-1 4.18
Condition B, no pre-heat of samples
Lead free solder, 260 °C, 10 seconds immersion
time
Procedure 2 for SMD: devices fluxed and cleaned
with isopropanol
± (0.5%+0.0005 Ω)
No visible damage
Thermal Shock
AEC-Q200 Test 16
MIL-STD-202 method 107
-55/+150 °C
Number of cycles is 300.
Maximum transfer time is 20 seconds.
Dwell time is 15 minutes. Air – Air
± (1%+0.0005 Ω)
No visible damage
Board Flex /
Bending
AEC-Q200 Test 21
AEC-Q200-005
Chips mounted on a 90mm glass epoxy resin PCB
(FR4)
Bending: 2 mm
Holding time: minimum 60 seconds
± (1%+0.0005 Ω)
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Aug. 02, 2021 V.8
Product specification
Chip Resistor Surface Mount
PU
SERIES
2512/ 3921/ 5931
9
9
REVISION HISTORY
REVISION
TYPE
Version 8
DATE
CHANGE NOTIFICATION
Aug. 02, 2021
-
POWER
TEMPERATURE COEFFICIENT
RESISTANCE
RANGE
- Notify our clients
that YAGEO
will eliminate resistance value marking on
TOLERANCE
OF RESISTANCE
1/10W,
Version 70603
Apr. 15,
2021 1/5W,
- 3/10W, 2/5W, 1/2W
1/4W, 1/3W, 1/2W
Version 60805
Apr. 03, 2019 1/8W,
1206
Jun. 28, 2018
Version 5
Version 4
-
1/4W, 1/2W
1/2W, 1W
- are constructed
Nov.The
23, 2017
resistors
4527
the PU5931
5 mΩ ≦ R < 100 mΩ
- Extend resistor value for 2512 and power rating for 3921
4 mΩ ≦ R < 100 mΩ
- Extend resistor value for 3921
3 mΩ ≦ R < 100 mΩ
- Update packing quantity for PU2512
- Added in PU2512
using outstanding TCR level
Version 3
Maymaterial,
24, 2017 which
makes Yageo PF
resistors
excellent
for current
Version 2
Jan. 16, 2017
sensing application in battery
Version 1
Jun. charger
15, 2016 circuit
- & DC-DC
converter.
Version 0
Mar.The
16, 2016
composition
of the resistive
material
is
adjusted
to give the
PF 2010
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
DESCRIPTION
- Added in thickness for 3921 0.4mΩ
- Extend resistor value
- Extend resistor value
New datasheet for shunt resistor PU series
±- 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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Aug. 02, 2021 V.8