PWR221-2FCR200F [BOURNS]
RESISTOR;
| 型号： | PWR221-2FCR200F |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | RESISTOR |
| 文件： | 总3页 (文件大小：658K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Models PWR220-2FB, PWR221-2FB,
and PWR220-2FA are not available
and not recommended for new
designs.
Features
■ TO220 or TO221 housing
■ Low inductance
■ SMD and through hole versions
■ High power rating
Models PWR220T-35, PWR221T-30, and
PWR263S-35 are suggested alternatives.
PWR220/PWR221 F Series Power Resistors
Material Specifications
General Information
Resistor .................................. Thick film
Substrate......................Alumina (AL203)
Housing ................................Epoxy/PPS
Lead Frame .......Tinned Copper (Sn/Cu)
Maximum Torque........................ 1.0 Nm
Packaging
The Bourns® PWR220 F Series is a TO220 style Power Resistor; PWR221 F is a TO221
style Power Resistor. Manufactured using thick film on Alumina ceramic technology, it
is used in applications such as power supplies, motor drives and measurements.
Tubes...............................50 pcs./tube
Tape & Reel**..................500 pcs./reel
**Tape & Reel is only available for
Versions A and D.
Electrical & Thermal Characteristics
Parameter
Symbol
Min.
Nom.
Max.
Unit
Resistance
(Version A)
(Version C & D)
R
R
0.02
0.02
100K
15K
Ω
Ω
Power Rating @ 70 °C in Free Air
Power Rating with External Heat Sink
(Version A)
1.50
30
50
W
W
W
(Version C & D)
Tolerance
0.02 Ω < R < 1.0 Ω
1.0 Ω < R < 100K Ω
2.0
1.0
5.0
5.0
%
%
TCR
0.1 Ω < R < 100.0K Ω
0.05 Ω < R < 0.099 Ω
0.02 Ω < R < 0.049 Ω
±100
±300
±±00
PPM/°C
PPM/°C
PPM/°C
Thermal Resistance – Rthj
(Version A)
3.5
2.1
°C/W
°C/W
(Version C & D)
Stability
0.5
%
kV DC
°C
Dielectric Withstanding Voltage
Operating Temperature
2
T
-40
+155
J
*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.
Applications
■ Power supplies
■ Motor drives
■ Test and measurement
■ Welding
PWR220/PWR221 F Series Power Resistors
Product Dimensions
TO220 Housing: 2-Pin
TO220 Casing: 2-Pin (Surface Mount)
4.0
(0.16)
1.2
(0.05)
10.16
(0.4)
10.16
(0.4)
4.0
(0.16)
3.7
(0.15)
1.2
(0.05)
1.4
(0.06)
12.7
(0.50)
14.6 15.0 17.33
(0.57) (0.59) (0.68)
6.0
17.3
27.3
14.4
(0.57) (0.65)
16.4
(0.24) (0.68) (1.07)
0.76
(0.03)
1.3
(0.05)
1.85
(0.07)
0.76
(0.03)
Recommended Pad Layout
MEASURING
POINT
11.16
(0.439)
5.08
(0.2)
0.4
(0.015)
12.10
(0.476)
TO221 Casing: 2-Pin
MM
(INCHES)
18.33
(0.722)
DIMENSIONS:
10.16
(0.4)
4.0
(0.16)
3.2
(0.13)
1.2
(0.05)
3.20
1.76
(0.126)
(0.069)
5.08
(0.200)
3.7
(0.15)
18.3 28.3
(0.72) (1.11)
14.4
(0.57) (0.65)
16.4
How to Order
PWR 220 - 2 F B R040 J E
1.3
(0.05)
Model
PWR = Power Resistor
1.85
(0.07)
0.76
(0.03)
Package
MEASURING
POINT
220 = TO220
221 = TO221
0.4
(0.015)
5.08
(0.2)
Number of Pins
2 = 2
Function
Typical Part Marking
F = Thick Film
Version
A = TO221 Housing, Surface Mount, 30 W (w/Heat Sink)
C = TO220 Housing/TO221 Housing, Through-Hole, 50 W
(w/Heat Sink)
ABSOLUTE
RESISTANCE,
TOLERANCE
D = TO220 Housing, Surface Mount, 50 W (w/Heat Sink)
PART
IDENTIFICATION
PWR220-2F
R500 1%
0512
Resistor Value for all Tolerances
<100 ohms ..... “R” represents decimal point
(examples: 7R50 = 7.5 ohms; R040 = 0.040 ohms)
≥100 ohms ..... First three digits are significant, fourth digit represents
number of zeros to follow
DATE CODE:
YYWW
MANUFACTURER'S
TRADEMARK
(examples: 2000 = 200 ohms; 2002 = 20K ohms)
Absolute Tolerance
J = 5 %
G = 2 %
F = 1 %
Packaging
E = Tape & Reel (Available only for Versions A and D)
___ = Tubes
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PWR220/PWR221 F Series Power Resistors
Soldering Profile (Surface Mount Version Only)
Derating Curve
120
100
80
60
40
20
0
250
Psak 260 +5/-0 °C
2ꢀ0 °C cr highsr
200
150
100
Prs-hsatiog Zcos
180 °C
150 °C
25
50
85
100 115 1ꢀ0 145 155
Tsmpsraturs cf Hsat Siok (°C)
90 ꢀ0 ꢁseconꢁ
ꢀ0 10 ꢁseconꢁ
Sclnsriog Zcos
50
Hsatiog Tims
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
REV. 06/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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