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Features
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Applications
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TO220 housing Low inductance SMD and through hole versions High power rating
Power supplies Motor drives Test and measurement Welding
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CO
M
PL
IA
PWR220 F Series Power Resistor
Material Specifications
Resistor ..........................................Thick film 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
General Information
The Bourns® PWR220 F Series is a TO220 style Power Resistor. Manufactured using thick film on Alumina ceramic technology, it is used in applications such as power supplies, motor drives and measurements.
Electrical & Thermal Characteristics
Parameter Resistance (Version A & B) (Version C) Power Rating @ 70 °C without heat sink Power Rating @ 70 °C with heat sink (Version A & B) (Version C) Tolerance 0.02 Ω < R < 1.0 Ω 1.0 Ω < R < 100K Ω TCR 0.1 Ω < R < 100.0K Ω 0.05 Ω < R < 0.099 Ω 0.02 Ω < R < 0.049 Ω Thermal Resistance – Rthj (Version A & B) (Version C) Stability Thermal EMF Dielectric Withstanding Voltage Operating Temperature TJ -40 0.1 3.5 2.1 0.5 1.0 2 +130 2.0 1.0 Symbol R R Min. 0.02 0.02 Nom. Max. 100K 15K 1.50 30 50 5.0 5.0 ±100 ±300 ±600 Unit Ω Ω W W W % % PPM/°C PPM/°C PPM/°C °C/W °C/W % µV/°C kV DC °C
*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 F Series Power Resistor
Product Dimensions
TO220 Housing: 2-Pin
10.16 (0.4) 3.7 (0.15) 1.2 (0.05)
TO220 Casing: 2-Pin (Surface Mount)
1.2 (0.05)
4.0 (0.16)
10.16 (0.4)
4.0 (0.16)
1.4 (0.06) 12.7 (0.50) 14.6 15.0 17.33 (0.57) (0.59) (0.68)
14.4 16.4 (0.57) (0.65)
6.0 17.3 (0.24) (0.68)
27.3 (1.07)
1.3 (0.05) 0.76 (0.03) 5.08 (0.2)
1.85 (0.07)
0.76 (0.03)
MEASURING POINT
0.4 (0.015)
DIMENSIONS = MILLIMETERS (INCHES)
How to Order
TO221 Casing: 2-Pin
10.16 (0.4) 3.2 (0.13) 1.2 (0.05)
PWR 220 - 2 F B R0400 J E
4.0 (0.16)
Model PWR = Power Resistor Package 220 = TO220 221 = TO221
3.7 (0.15)
14.4 16.4 (0.57) (0.65)
18.3 28.3 (0.72) (1.11)
Number of Pins 2=2 Function F = Thick Film
1.3 (0.05) MEASURING POINT
0.76 (0.03) 5.08 (0.2)
1.85 (0.07) 0.4 (0.015)
Version A = Surface Mount 30 W (with Heat Sink) B = Through-Hole 30 W (with Heat Sink) C = Through-Hole 50 W (with Heat Sink) Resistor Value R (4 Digits) Absolute Tolerance J=5% G=2% Packaging E = Tape & Reel ___ = Tubes F=1%
DIMENSIONS = MILLIMETERS (INCHES)
Typical Part Marking
PART IDENTIFICATION MANUFACTURER'S TRADEMARK
PWR220-2F R500 1% 0512
ABSOLUTE RESISTANCE, TOLERANCE DATE CODE: YYWW
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
PWR220 F Series Power Resistor
Packaging Dimensions
Index Hole 120 W D
B
P Trailer
A Device
C Leader
End
....... .......
10 pitches (min.)
....... .......
....... .......
....... .......
10 pitches (min.)
Start DIMENSIONS:
MM (INCHES)
Direction of Feed
Devices are packed in accordance with EIA standard RS-481-A and specifications shown here.
Item Carrier Width Carrier Length Carrier Depth Reel Outside Diameter Punch Hole Pitch Tape Width Quantity per Reel
Symbol A B C D P W —
Dimensions
10.4 (0.409) 18.4 (0.724) 4.4 (0.173) 330 (12.992) 16.00 (0.630) 32 (1.260)
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
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
COPYRIGHT© 2005, BOURNS, INC. LITHO IN U.S.A. PWR220F 12/05
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