PWR221-4SB3R40DE [BOURNS]
RESISTOR, METAL FOIL, 1.5W, 0.5%, 50ppm, 3.4ohm, THROUGH HOLE MOUNT, TO-221, ROHS COMPLIANT;型号: | PWR221-4SB3R40DE |
厂家: | BOURNS ELECTRONIC SOLUTIONS |
描述: | RESISTOR, METAL FOIL, 1.5W, 0.5%, 50ppm, 3.4ohm, THROUGH HOLE MOUNT, TO-221, ROHS COMPLIANT |
文件: | 总4页 (文件大小:281K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Features
Applications
■ Low TCR
■ Power supplies
■ Motor drives
■ Low electrical noise
■ Low inductance/capacitance
■ High power rating
■ Low ohmic values
■ Test and measurement
■ Electricity meters
PWR220/PWR221 S Series Shunt Resistor
Material Specifications
General Information
Resistor..........................Metal Foil (CuNiMn)
Substrate...........................Alumina (AL203)
Housing.....................................Epoxy/PPS
Lead Frame ............Tinned Copper (Sn/Cu)
Maximum Torque.............................1.0 Nm
Packaging
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.
Tubes....................................50 pcs./tube
Tape & Reel..........................500 pcs./reel
Electrical & Thermal Characteristics
Parameter
Symbol
Min.
Nom.
Max.
Unit
Resistance
R
0.002
50
Ω
Power Rating
@ 70 °C without heat sink
@ 70 °C with heat sink
1.50
15
W
%
10
Tolerance
0.002 Ω < R < 0.01 Ω
0.01 Ω < R < 0.10 Ω
0.10 Ω < R < 50.0 Ω
2.0*
1.0**
0.5**
5.0
5.0
5.0
TCR
-20 °C < T < 60 °C
-40 °C < T < +130 °C
15.0
50.0
PPM/°C
4.8
0.5
°C/W
%
Thermal Resistance – Rthj (Max @ R < 50 Ω)
Stability
0.1
-40
Thermal EMF
1.0
µV/°C
VDC
°C
Dielectric Withstanding Voltage
Operating Temperature
300
+130
TJ
* 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
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PWR220/PWR221 S Series Shunt Resistor
Product Dimensions
TO220 Housing: 2-Pin
TO220 Housing: 4-Pin
10.16
(0.4)
10.16
(0.4)
3.7
4.0
(0.16)
4.0
(0.16)
3.7
(0.15)
1.2
(0.05)
1.2
(0.05)
(0.15)
6.0
17.3
27.3
6.0
17.3
27.3
14.4
(0.57) (0.65)
16.4
14.4
(0.57) (0.65)
16.4
(0.24) (0.68) (1.07)
(0.24) (0.68) (1.07)
1.3
(0.05)
1.85
1.85
(0.07)
(0.07)
0.76
(0.03)
MEASURING
POINT
1.03
(0.04)
0.76
(0.03)
5.08
(0.2)
0.4
(0.015)
0.4
(0.015)
1.3
(0.05)
2.54
(0.1)
3X
TO221 Casing: 2-Pin
TO221 Casing: 4-Pin
10.16
(0.4)
10.16
(0.4)
4.0
4.0
(0.16)
(0.16)
3.2
(0.13)
3.2
(0.13)
1.2
(0.05)
1.2
(0.05)
3.7
(0.15)
3.7
(0.15)
18.3 28.3
(0.72) (1.11)
18.3 28.3
(0.72) (1.11)
14.4
16.4
14.4
16.4
(0.57) (0.65)
(0.57) (0.65)
1.3
(0.05)
1.85
(0.07)
1.85
(0.07)
0.76
(0.03)
MEASURING
POINT
1.03
(0.04)
0.76
(0.03)
0.4
(0.015)
0.4
(0.015)
5.08
(0.2)
1.3
(0.05)
MILLIMETERS
(INCHES)
2.54
(0.1)
DIMENSIONS =
3X
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PWR220/PWR221 S Series Shunt Resistor
Product Dimensions
TO220 Casing: 2-Pin (Surface Mount)
TO220 Casing: 4-Pin (Surface Mount)
4.0
4.0
(0.16)
(0.16)
1.2
(0.05)
1.2
(0.05)
10.16
(0.4)
10.16
(0.4)
1.4
(0.06)
1.4
(0.06)
12.7
(0.50)
12.7
(0.50)
14.6 15.0 17.33
(0.57) (0.59) (0.68)
14.6 15.0 17.33
(0.57) (0.59) (0.68)
0.76
(0.03)
2.54
(0.1)
0.76
(0.03)
1.85
(0.07)
3X
MILLIMETERS
DIMENSIONS =
(INCHES)
How to Order
Typical Part Marking
PWR 220 - 2 S A R040 J E
Model
PWR = Power Resistor
ABSOLUTE
RESISTANCE,
TOLERANCE
PART
IDENTIFICATION
Package
220 = TO220
221 = TO221
PWR220-2S
R500 1%
0512
DATE CODE:
YYWW
MANUFACTURER'S
TRADEMARK
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
___ = Tubes
*Available only with 4-pin versions.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PWR220/PWR221 S Series Shunt Resistor
Packaging Dimensions
Index Hole
120
W
B
D
P
A
C
Trailer
Device
Leader
.......
.......
.......
.......
.......
.......
.......
.......
End
Start
MM
(INCHES)
DIMENSIONS:
10 pitches (min.)
10 pitches (min.)
Devices are packed in accordance with EIA standard
RS-481-A and specifications shown here.
Direction of Feed
Item
Symbol
Dimensions
10.4
Carrier Width
A
(0.409)
18.4
Carrier Length
B
C
D
P
(0.724)
4.4
Carrier Depth
(0.173)
330
Reel Outside Diameter
Punch Hole Pitch
(12.992)
16.00
(0.630)
32
Tape Width
W
—
(1.260)
Quantity per Reel
500
Reliable Electronic Solutions
Asia-Pacific:
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. 12/14/07
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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