PWR263S-20-1R00F PWR263S-20-1R50F PWR263S-20-7R50F PWR263S-20-10R0F PWR263S-20-47R0F PWR263S-20-1001F

Ro VE LEA
HS RS D
CO I O N F R E
M SA E
PL R
IA E
NT
*
Features
■ RoHS compliant*
■ D2PAK housing
■ Low inductance
■ Resistor electrically isolated from the
Applications
backplate
■ High power rating
■ Compatible with lead free solder reflow
temperatures
■ Power supplies
■ Motor drives
■ Test and measurement
■ Rectifiers
PWR263 Series Power Resistor
General Information
Bourns® PWR263 Series is a TO263 DPAK style power resistor. Manufactured using thick film on alumina ceramic technology, it is
used in current measurement, snubber, bleeder and discharge circuits.
Electrical & Thermal Characteristics
Material Characteristics
Parameter
Value(s)
Resistance
(See table of standard values)
0.5 Ω to 130 KΩ
Power Rating @ 25 ˚C Case Temperature
20 W
Tolerance
±1 %, ±5 %
Resistor .................................. Thick film
Substrate ......................Alumina (AL203)
Housing ........................................Epoxy
Pins....................Tinned Copper (Sn/Cu)
Flammability ........Conforms to UL-94V0
Standard Resistance Values
TCR
0.5 Ω<R<130.0K Ω
±100 PPM/˚C
Thermal Resistance - Rthj
6.5 ˚C/W
Code
Inductance
0.1 µH maximum
Operating Voltage
Dielectric Strength
Resistance
Value
Code
Resistance
Value
R500
0.5
47R0
47
√P*R with a maximum of 250 V
R750
0.75
56R0
56
2 KV AC
1R00
1
75R0
75
Insulation Resistance
10 GΩ
1R50
1.5
1000
100
Operating Temperature
-55 ˚C to 155 ˚C
2R00
2
2000
200
2R50
2.5
3300
330
3R00
3
4700
470
3R30
3.3
7500
750
4R70
4.7
1001
1000
7R50
7.5
3301
3300
Reliability Characteristics
Parameter
Specification
Short Term Overload (2x Pr for R < 2 Ω,
1.6 x Pr for R ≥ 2 Ω, V < 1.5 x Operating Voltage)
ΔR
±0.25 %
Load Life (1000 hours at rated power)
ΔR
±1.0 %
10R0
10
1002
10000
15
3002
30000
Thermal Shock (-55 ˚C to 155 ˚C, 5 cycles)
ΔR
±0.5 %
15R0
Resistance to Soldering Heat (10 seconds at 270 ˚C)
ΔR ±0.5 %
20R0
20
1003
100000
Vibration (20 G 10-2000 Hz .06 ” D.A.)
ΔR ±0.25 %
30R0
30
1303
130000
Moisture Sensitivity Level
1
33R0
33
Typical Part Marking
Power Ratio (%)
Derating Curve
120
100
80
60
40
20
0
25
RESISTANCE
CODE
MANUFACTURER'S
TRADEMARK
50
85
100
115
130
Temperature of Backplate (°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
145
155
263 20
XXXX X%
YYY
C O S TA R I C A
MODEL
NUMBER
TOLERANCE
DATE CODE
COUNTRY
OF ORIGIN
PWR263 Series Power Resistor
Product Dimensions
Soldering Profile
10.1
(0.398)
7.8
(0.307)
275
<1> Maximum of 20 seconds between
260 °C peak
+245 °C and +260 °C
<1> 245 °C
225
1.6
(0.063)
48 °
10.4
(0.409)
REF.
Temperature (°C)
220 °C
190 °C
60 - 90
seconds
175
8.8
(0.347)
Ramp Down
6 °C/second
150 °C
125
60 - 120 seconds
10 seconds minimum
75
Ramp Up
3 °C/second maximum
4.5
(0.177)
25
0
50
100
1.4
(0.055)
5.08
(0.20)
150
Time (seconds)
200
250
300
1.3
(.051)
Power dissipation is 2.8 W at an ambient temperature of 25 ˚C when mounted on a
double-sided copper board using FR4 standard, 70 µm of copper, 39 x 30 x 1.6 mm.
15.39
(0.606)
Pulse Power Rating
Energy in Joules
100
10
1.92
(0.076)
1
3.1
(0.122)
0.25
(0.010)
0.1
0.01
10 - 7
Recommended Pad Layout
11.0
(.433)
10 - 6
10 - 5
10 -4
10 -3
10 -2
10 -1
4.02
(0.158)
Overload Duration in Seconds
The energy absorbed by the resistor expressed in Joules can be calculated by
multiplying the peak power of the pulse in watts times the length of the pulse in
seconds.
10.52
(0.414)
2.25
(0.089)
The energy should not exceed the limits shown in the graph. The overload voltage
should not exceed 1.5 times the maximum operating voltage.
0.26
(0.10)
4.23
(0.166)
2.4
(0.095)
8.0
(.315)
DIMENSIONS:
TOLERANCE:
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
MM
(INCHES)
±0.38
UNLESS OTHERWISE NOTED
(±0.015)
LEAD
0.102 MAX AT MOUNTING
COPLANARITY: (0.004) SURFACE
PWR263 Series Power Resistor
How to Order
Packaging Specifications
PWR 263 S - 20 - 10R0 F E
5.3
(0.209)
Model
PWR = Power
Resistor
0.38 ± 0.20
(0.015 ± 0.008)
Package
263 = D2PAK
Pin Style
S = Surface Mount
Power
20 = 20 W
24.0
(0.945)
Resistance Value
<100 ohms ... “R” represents decimal
point (examples: 7R50 =
7.5 Ω; R500 = 0.5 Ω)
≥100 ohms ... First three digits are
significant, fourth digit
represents number of
zeros to follow (examples: 2000 = 200 ohms;
3002 = 30K ohms)
0.5 ± 0.18
(0.020 ± 0.007)
Absolute Tolerance
J=5%
F=1%
DIMENSIONS:
Packaging
E = Tape & Reel
Blank = Tubes
TOLERANCE:
±0.38
UNLESS OTHERWISE NOTED
(±0.015)
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. 06/11/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
MM
(INCHES)