NT
Features
■
Low TCR
■
Low electrical noise
■
Low inductance/capacitance
■
High power rating
■
Low ohmic values
*R
oH
S
CO
M
PL
IA
This series is unavailable and not
recommended for new designs.
PWR220/PWR221 S Series Shunt Resistor
Material Specifications
Resistor .................. Metal Foil (CuNiMn)
Substrate ..................... Alumina (AL203)
Housing ................................Epoxy/PPS
Lead Frame .......Tinned Copper (Sn/Cu)
Maximum Torque ........................ 1.0 Nm
Packaging
Tubes .............................. 50 pcs./tube
Tape & Reel** ................. 500 pcs./reel
**Tape & Reel is only available for
Version A.
Electrical & Thermal Characteristics
Parameter
Resistance
General Information
The Bourns
®
PWR220 S Series is a TO220 style Shunt Resistor; the PWR221 S Series
is a TO221 style Shunt Resistor. Manufactured using foil on alumina ceramic, it is used
in applications such as power supplies, motor drives and measurements.
Power Rating
@ 70 °C without additional heat sink
@ 70 °C with adequate heat sink*
Tolerance
0.002
Ω
< R < 0.01
Ω
0.01
Ω
< R < 0.10
Ω
0.10
Ω
< R < 50.0
Ω
TCR
20 °C < T < 60 °C
-40 °C < T < +130 °C
Thermal Resistance – Rthj (Max @ R < 50
Ω)
Stability
Thermal EMF
Dielectric Withstanding Voltage
Operating Temperature
E
T
E
L
O
S
B
O
Symbol
R
Min.
Nom.
0.002
10
2.0**
1.0***
0.5**
0.1
TJ
-40
Max.
50
1.50
15
5.0
5.0
5.0
±15.0
±50.0
4.8
0.5
1.0
300
+130
Unit
Ω
W
%
PPM/°C
°C/W
%
µV/°C
VDC
°C
* Thermal junction 130 °C max.
** 1 % also available with 4-pin version.
***0.1 % and 0.24 % also available with 4-pin version.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Applications
■
Power supplies
■
Motor drives
■
Test and measurement
■
Electricity meters
PWR220/PWR221 S Series Shunt Resistor
Product Dimensions
TO220 Housing: 2-Pin
10.16
(0.4)
3.7
(0.15)
1.2
(0.05)
TO220 Housing: 4-Pin
10.16
(0.4)
3.7
(0.15)
1.2
(0.05)
4.0
(0.16)
4.0
(0.16)
14.4
16.4
(0.57) (0.65)
6.0
17.3
(0.24) (0.68)
27.3
(1.07)
14.4
16.4
(0.57) (0.65)
I V
V I
6.0
17.3
(0.24) (0.68)
27.3
(1.07)
1.3
(0.05)
0.76
(0.03)
MEASURING
POINT
5.08
(0.2)
1.85
(0.07)
TO221 Casing: 2-Pin
10.16
(0.4)
3.2
(0.13)
1.2
(0.05)
3.7
(0.15)
E
T
E
L
O
S
B
O
0.4
(0.015)
1.03
(0.04)
0.76
(0.03)
1.3
(0.05)
3X
2.54
(0.1)
I = CURRENT (A)
V = VOLTAGE SENSE (V)
1.85
(0.07)
0.4
(0.015)
TO221 Casing: 4-Pin
10.16
(0.4)
4.0
(0.16)
3.2
(0.13)
1.2
(0.05)
4.0
(0.16)
14.4
16.4
(0.57) (0.65)
18.3 28.3
(0.72) (1.11)
3.7
(0.15)
14.4
16.4
(0.57) (0.65)
I V
V I
1.85
(0.07)
18.3 28.3
(0.72) (1.11)
1.3
(0.05)
0.76
(0.03)
5.08
(0.2)
1.85
(0.07)
0.4
(0.015)
1.03
(0.04)
0.76
(0.03)
1.3
(0.05)
MEASURING
POINT
0.4
(0.015)
DIMENSIONS =
MILLIMETERS
(INCHES)
3X
2.54
(0.1)
I = CURRENT (A)
V = VOLTAGE SENSE (V)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PWR220/PWR221 S Series Shunt Resistor
Product Dimensions
TO220 Casing: 2-Pin (Surface Mount)
1.2
(0.05)
4.0
(0.16)
10.16
(0.4)
TO220 Casing: 4-Pin (Surface Mount)
1.2
(0.05)
4.0
(0.16)
10.16
(0.4)
1.4
(0.06)
12.7
(0.50)
14.6 15.0 17.33
(0.57) (0.59) (0.68)
I
0.76
(0.03)
V
V
I
12.7
(0.50)
1.4
(0.06)
14.6 15.0 17.33
(0.57) (0.59) (0.68)
DIMENSIONS =
MILLIMETERS
(INCHES)
How to Order
PWR 220 - 2 S A R040 J E
Model
PWR = Power Resistor
Package
220 = TO220
221 = TO221
Number of Pins
2=2 4=4
Function
S = Shunt
Version
A = Surface Mount
B = Through Hole
Resistor Value for all Tolerances
“R” represents decimal point
(examples: R040 = .040 ohms; 50R0 = 50.0 ohms
Absolute Tolerance
J=5%
G=2%
F=1%
D = 0.5 %
*C = 0.25 % *B = 0.1 %
Packaging
E = Tape & Reel (Available only for Version A)
___ = Tubes
*Available only with 4-pin versions.
E
T
E
L
O
S
B
O
3X
2.54
(0.1)
0.76
(0.03)
I = CURRENT (A)
V = VOLTAGE SENSE (V)
1.85
(0.07)
Typical Part Marking
PART
IDENTIFICATION
MANUFACTURER'S
TRADEMARK
PWR220-2S
R500 1%
0512
ABSOLUTE
RESISTANCE,
TOLERANCE
DATE CODE:
YYWW
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PWR220/PWR221 S Series Shunt Resistor
Packaging Dimensions
Index Hole
120
W
B
D
P
Trailer
A
Device
C
Leader
End
.......
.......
10 pitches (min.)
.......
.......
Item
Carrier Width
Carrier Length
Carrier Depth
Reel Outside Diameter
Punch Hole Pitch
Tape Width
Quantity per Reel
Symbol
A
E
T
E
L
O
S
B
O
.......
.......
.......
.......
Start
10 pitches (min.)
Direction of Feed
Devices are packed in accordance with EIA standard
RS-481-A and specifications shown here.
Dimensions
10.4
(0.409)
18.4
(0.724)
B
C
4.4
(0.173)
D
P
330
(12.992)
16.00
(0.630)
32
(1.260)
500
W
—
REV. 10/15
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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