PWR220-2FA2500F Bourns Inc., PWR220-2FA2500F Datasheet - Page 2

• Manufacturer Part Number: PWR220-2FA2500F
• Description: RESISTOR, THICK FILM PWR, 250OHM, 30W, 1%
• Manufacturer: Bourns Inc.
• Series: PWR220 Fr

Specifications of PWR220-2FA2500F

• Resistance: 250ohm
• Resistance Tolerance: ± 1%
• Power Rating: 30W
• Resistor Element Material: Thick Film
• Resistor Case Style: TO-220
• Temperature Coefficient: ± 100ppm/°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MEASURING
POINT
MEASURING
POINT
Applications
■
■
■
■
TO220 Housing: 2-Pin
TO221 Casing: 2-Pin
(0.15)
3.7
Product Dimensions
Typical Part Marking
(0.05)
Power supplies
Motor drives
Test and measurement
Welding
(0.05)
1.3
1.3
PWR220/PWR221 F Series Power Resistors
10.16
(0.4)
10.16
(0.4)
PART
IDENTIFICATION
MANUFACTURER'S
TRADEMARK
(0.2)
5.08
5.08
(0.2)
(0.03)
(0.57)
(0.03)
0.76
(0.57)
(0.13)
14.4
0.76
14.4
3.2
(0.15)
3.7
(0.65)
16.4
(0.65)
16.4
PWR220-2F
R500 1%
0512
(0.05)
(0.07)
(0.05)
(0.07)
1.85
1.85
1.2
1.2
(0.015)
(0.015)
0.4
0.4
ABSOLUTE
RESISTANCE,
TOLERANCE
DATE CODE:
YYWW
(0.24)
(0.72)
18.3
(0.16)
6.0
(0.16)
4.0
4.0
(1.11)
(0.68)
17.3
28.3
(1.07)
27.3
TO220 Casing: 2-Pin (Surface Mount)
Model
Package
Number of Pins
Function
Version
Resistor Value for all Tolerances
Absolute Tolerance
Packaging
Recommended Pad Layout
How to Order
PWR = Power Resistor
220 = TO220
221 = TO221
2 = 2
F = Thick Film
A = TO220 Housing, Surface Mount, 30 W (w/Heat Sink)
B = TO220 Housing/TO221 Housing, Through-Hole, 30 W
C = TO220 Housing/TO221 Housing, Through-Hole, 50 W
D = TO220 Housing, Surface Mount, 50 W (w/Heat Sink)
<100 ohms ..... “R” represents decimal point
≥100 ohms ..... First three digits are signifi cant, fourth digit represents
J = 5 %
E = Tape & Reel (Available only for Versions A and D)
___ = Tubes
Customers should verify actual device performance in their specifi c applications.
(w/Heat Sink)
(w/Heat Sink)
(0.126)
10.16
(0.476)
(0.4)
3.20
12.10
(0.200)
5.08
G = 2 %
(examples: 7R50 = 7.5 ohms; R040 = 0.040 ohms)
number of zeros to follow
(examples: 2000 = 200 ohms; 2002 = 20K ohms)
(0.03)
(0.50)
0.76
12.7
(0.439)
11.16
F = 1 %
Specifi cations are subject to change without notice.
(0.722)
(0.069)
18.33
1.76
(0.06)
PWR 220 - 2 F B R040 J E
1.4
(0.05)
1.2
DIMENSIONS:
(0.57)
(0.16)
14.6
4.0
(0.59)
15.0
(INCHES)
(0.68)
17.33
MM