Technical Data ELX1223
Effective August 2022
CHSA
SMD current sensing resistor-metal shunt
Applications
Product features
•
Electronic power steering (EPS) modules
•
DC/DC converters, including automotive
•
Automotive on-board chargers (OBC)
•
Brushless DC (BLDC) motor control
Environmental compliance
•
Ultra low and stable resistance
•
2512 (6432 metric) to 5930
(15076 metric) package
•
High power ratings, up to 15 W
•
AEC-Q200 compliant
•
Moisture sensitivity level (MSL): 1
HALOGEN
Pb HF
FREE
Table 1. Part numbering configuration scheme
CHS @ xxxx Rxxxx F
Family name
CHS
Grade option
Resistance tolerance option
A = automotive grade
F = ±1%
Footprint EIA option
2512, 3920, 5930
Resistance option
Rxxxx = xxx.x mΩ
ex: R0002 = 0.2 mΩ
See electrical specification table for option details
CHSA
SMD current sensing resistor-metal shunt
Technical Data ELX1223
Effective August 2022
Mechanical parameters- Inches [mm]
Construction
Resistive Element
Cu Terminal
Family
Size code
L
W
C
CHSA2512
2512
[6432]
0.248 ± 0.008
[6.30 ± 0.20]
0.122 ± 0.012
[3.10 ± 0.30]
0.047 ± 0.012
[1.20 ± 0.30]
T
CHSA3920
3920
[10052]
0.394 ± 0.012
[10.0 ± 0.30]
0.205 ± 0.016
[5.20 ± 0.40]
0.087 ± 0.008
[2.20 ± 0.20]
CHSA5930
5930
[15076]
0.591 ± 0.012
[15.0 ± 0.30]
0.299 ± 0.016
[7.60 ± 0.40]
0.165 ± 0.016
[4.20 ± 0.40]
See electrical
specifications table
for details
Recommended PCB layout- mm
Family
a
b
L
CHSA2512
3.4
1.8
3.4
CHSA3920
6.2
2.7
5.6
CHSA5930
8.75
5.2
5.6
1. The copper foil minimum thickness of PCB needs 3 oz.
2. PCB layout dimension tolerance is +/-0.1 mm.
3. The resistance will change slightly after soldered; it is dependent on PCB pad size deign
and it’s necessary to consider the effect of the resistance increase or decrease.
Part marking
Family
Resistance Value (mΩ)
Marking
Family
Resistance Value (mΩ)
Marking
CHSA2512
0.2
R0002 1%
CHSA5930
0.1
R0001 1%
CHSA2512
0.3
0.3mR 1%
CHSA5930
0.2
0.2mR 1%
CHSA2512
0.5
0.5mR 1%
CHSA5930
0.3
R0003 1%
CHSA2512
1
R001 1%
CHSA5930
0.5
0.5mR 1%
CHSA2512
2
R002 1%
CHSA5930
0.75
R00075 1%
CHSA2512
3
R003 1%
CHSA5930
1
R001 1%
CHSA2512
4
R004 1%
CHSA5930
2
R002 1%
CHSA2512
5
R005 1%
CHSA5930
3
R003 1%
CHSA3920
0.2
R0002 1%
CHSA3920
0.3
0.3mR 1%
CHSA3920
0.5
0.5mR 1%
CHSA3920
1
R001 1%
CHSA3920
2
R002 1%
CHSA3920
3
R003 1%
CHSA3920
4
R004 1%
CHSA3920
5
R005 F
2
www.eaton.com/electronics
Technical Data ELX1223
CHSA
SMD current sensing resistor-metal shunt
Effective August 2022
Electrical specifications
Part number
Size
Grade
option
Resistance value mΩ
(Part number code)
Resistance tolerance
(Part number code)
Power
(W)
Dimension
T (mm) ±0.1 mm
TCR
(ppm/°C)
Operating
temperature
CHS@2512Rxxxx*
2512 (6432 metric)
A
0.2 (0002)
±1% (F)
6
1.00
±175
-55 °C to +170 °C
CHS@2512Rxxxx*
2512 (6432 metric)
A
0.3 (0003)
±1% (F)
6
1.00
±175
-55 °C to +170 °C
CHS@2512Rxxxx*
2512 (6432 metric)
A
0.5 (0005)
±1% (F)
6
0.84
±115
-55 °C to +170 °C
CHS@2512Rxxxx*
2512 (6432 metric)
A
1 (0010)
±1% (F)
5
0.42
±100
-55 °C to +170 °C
CHS@2512Rxxxx*
2512 (6432 metric)
A
2 (0020)
±1% (F)
5
0.70
±50
-55 °C to +170 °C
CHS@2512Rxxxx*
2512 (6432 metric)
A
3 (0030)
±1% (F)
4
0.47
±50
-55 °C to +170 °C
CHS@2512Rxxxx*
2512 (6432 metric)
A
4 (0040)
±1% (F)
3
0.35
±50
-55 °C to +170 °C
CHS@2512Rxxxx*
2512 (6432 metric)
A
5 (0050)
±1% (F)
3
0.28
±50
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
0.2 (0002)
±1% (F)
12
1.66
±125
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
0.3 (0003)
±1% (F)
10
1.42
±150
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
0.5 (0005)
±1% (F)
9
0.82
±70
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
1 (0010)
±1% (F)
8
0.41
±50
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
2 (0020)
±1% (F)
6
0.64
±50
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
3 (0030)
±1% (F)
5
0.43
±50
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
4 (0040)
±1% (F)
5
0.32
±50
-55 °C to +170 °C
CHS@3920Rxxxx*
3920 (10052 metric)
A
5 (0050)
±1% (F)
5
0.26
±50
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
0.1 (0001)
±1% (F)
15
1.90
±200
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
0.2 (0002)
±1% (F)
15
1.42
±100
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
0.3 (0003)
±1% (F)
10
0.98
±75
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
0.5 (0005)
±1% (F)
10
0.56
±75
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
0.75 (0008)
±1% (F)
10
0.41
±75
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
1 (0010)
±1% (F)
9
0.90
±50
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
2 (0020)
±1% (F)
7
0.48
±50
-55 °C to +170 °C
CHS@5390Rxxxx*
5390 (15076 metric)
A
3 (0030)
±1% (F)
7
0.32
±50
-55 °C to +170 °C
@= Enter grade option from table above (A=Automotive)
Rxxxx = Enter resistance code option from table above xxxx= resistance code (xxx.x mΩ ex: R0002 = 0.2 mΩ, R0008 = 0.75 mΩ)
*= Enter resistance tolerance code option from table above (F= ±1%)
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3
CHSA
SMD current sensing resistor-metal shunt
Technical Data ELX1223
Effective August 2022
Packaging information- mm
Supplied in tape and reel on a 13” diameter reel (EIA-481 compliant)
Size
Tape
Quantity
2512
13 inch (330 mm) embossed
4K
3920
13 inch (330 mm) embossed
3K
5930
13 inch (330 mm) embossed
1.5K
Tape carrier and dimensions
Dimension
2512
3920
5930
E
1.75± 0.1
1.75 ± 0.1
1.75 ± 0.1
F
5.5 ± 0.05
7.5 ± 0.05
11.5 ± 0.05
P2
2.0 ± 0.1
2.0 ± 0.1
2.0 ± 0.1
D0
1.50 ± 0.1
1.50 ± 0.1
1.50 ± 0.1
P0
4.0 ± 0.1
4.0 ± 0.1
4.0 ± 0.1
W
12.0 ± 0.1
16.0 ± 0.1
24.0 ± 0.1
P1
8.0 ± 0.1
8.0 ± 0.1
12.0 ± 0.1
A
3.6 ± 0.2
5.7 ± 0.2
8.3 ± 0.2
B
6.7 ± 0.2
10.5 ± 0.2
15.6 ± 0.2
t
1.7 ± 0.15
2.25 ± 0.15
2.4 ± 0.15
Reel dimensions
Family
A
B
C
D
N
W1
W2
W3
CHSA2512
330 ± 2.0
5.0 ± 0.5
13.0 ± 1.0
15.0 ± 1.0
100 ± 1.0
12.0 ± 1.0
16.0 ± 1.0
na
CHSA3920
330 ± 2.0
5.0 ± 0.5
13.0 ± 1.0
15.0 ± 1.0
100 ± 1.0
16.0 ± 1.0
20.0 ± 1.0
na
CHSA5930
330 ± 2.0
5.0 ± 0.5
13.0 ± 1.0
15.0 ± 1.0
100 ± 1.0
24.0 ± 1.0
28.0 ± 1.0
na
4
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CHSA
SMD current sensing resistor-metal shunt
Technical Data ELX1223
Effective August 2022
General specifications
Temperature coefficient of resistance: IEC60115-1 4.8, +25 to +125 °C
Short time overload: IEC60115-1 4.13, 5 X rated power for 5 s
High temperature exposure (storage): AEC-Q200-REV D-Test 3, MIL-STD202 Method 108, 1000 hours, +170 °C
Temperature cycling: AEC-Q200-REV D-Test 4, JESD22 Method JA-104, 1000 Cycles (-55 °C to +125 °C)
Moisture resistance: AEC-Q200-REV D-Test 6 , MIL-STD-202 Method 106, T=24 hours / Cycle ,10 Cycles, Notes: Steps 7a& 7b not required. Unpowered
Biased humidity: AEC-Q200-REV D-Test 7, MIL-STD-202 Method 103, 1000 hours +85 °C/85% RH. Note: Specified conditions: 10% of operating power (not exceeding max
working voltage).
Operational life: AEC-Q200-REV D-Test 8, MIL-STD-202 Method 108, 1000 hours, +125 °C at rated derating power
Resistance to solvents: AEC-Q200-REV D-Test 12, MIL-STD-202 Method 215, a: Isopropyl Alcohol : Mineral Spirits= 1 : 3, b: Terpene Defluxer (Bioact EC-7R) c: Deionized
water : Propylene Glycol Monomethyl Ether : monoethanolamine = 42 : 1 : 1
Mechanical shock: AEC-Q200-REV D-Test 13, MIL-STD-202 Method 213, Wave Form Peak value is 100 g’s. 6 ms
Vibration: AEC-Q200-REV D-Test 14, MIL-STD-202 Method 204, 5 g’s for 20 min., 12 cycles each of 3 orientations, Test from 10-2000 Hz
Resistance to soldering heat: AEC-Q200-REV D-Test 15, MIL-STD-202 Method 210, Condition B : Immerse the specimens in and eutectic solder at +260 ± 5 °C for 10 ± 1 s
Thermal shock: AEC-Q200-REV D-Test 16, MIL-STD-202 Method 107, -55 °C/+155 °C. Note: Number of cycles required 300, Maximum transfer time 20 seconds, Dwell time
15 minutes. Air-Air.
ESD: AEC-Q200-REV D-Test 17, AEC-Q200-002 or ISO/DIS 10605, verify the voltage setting at 500 V
Solderability: AEC-Q200-REV D-Test 18, J-STD-002, Method B, aging 4 hours at 155 °C dry heat Lead-free solder bath at 235 ± 3 °C, Dipping time: 3 ± 0.5 seconds, > 95% area
covered with tin
Flammability: AEC-Q200-REV D-Test 20, UL-94, V-0 or V-1 are acceptable. Without plastic part. Use final goods burn with methane twice, each 10 s
Board flex (bending): AEC-Q200-REV D-Test 21, AEC-Q200-005, The duration of the applied forces shall be 60 (+ 5) Sec, 2 mm deflection
Terminal strength (SMD): AEC-Q200-REV D-Test 22, AEC-Q200-006, Force of 1.8 kg for 60 seconds
Rated power in %
Temperature derating curve
Temperature (°C)
Rated current & voltage
The rated Current and Voltage are calculated by the following formula:
I: Rated current (A)
V: Rated voltage (V)
P: Rated power (W)
R: Resistance value (Ω)
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5
CHSA
SMD current sensing resistor-metal shunt
Technical Data ELX1223
Effective August 2022
tp
Tp
TL
Tsmax
Tsmin
tL
ts
Soldering
Preheat
Profile feature
Preheat and soak
Lead (Pb) free solder
• Temperature min. (Tsmin)
150 °C
• Temperature max. (Tsmax)
200 °C
• Time (Tsmin to Tsmax) (ts)
60-150 seconds
Average ramp-up rate (Tsmax to Tp)
Liquidous temperature (Tl)
Time (tL) maintained above TL
3 °C/ second max.
Peak package body temperature (TP)*
260 °C
Time (tp) within +5 °C/- 0 °C
10 seconds
Ramp-down rate (Tp to TL)
6 °C/ second max.
Time 25 °C to peak temperature
8 minutes max.
217 °C
60-120 seconds
Manual solder
+350 °C ±10 °C , 3 +1/-0 seconds 1 time (by soldering iron), generally manual, hand soldering is not recommended
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used
in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
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© 2022 Eaton
All Rights Reserved
Printed in USA
Publication No. ELX1223 BU-ELX22083
August 2022
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