Surface Mount TO-263
25W Power Resistor
SMHP Series
•
•
•
•
•
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RoHS compliant
Popular D2PAK TO263 package
Resistance values from 0.010Ω
to 51KΩ
Non-inductive design
Resistor film electrically isolated from copper heat sink tab
High frequency snubber and pulse handling circuits
IRC Advanced Film Division
Electrical Data
Item
Resistance Range
Tolerance
TCR (ppm/°C)
Nominal Resistance Series
Thermal Resistance
Power Rating
0.01Ω to 0.09Ω
±5%
250
E6
Specification
0.1Ω to 9.1Ω
±1%, ±5%
100
E24
3.3°C/W
25W
2.5W
Operating Temperature Range
Maximum Operating
Voltage
Dielectric Widthstanding
Voltage
Solderability *
-55°C to +155°C
500V not to exceed
√P
x R
2000 VDC
60 seconds
Min. 90% coverage
230±5°C, 3 seconds
10Ω to 51KΩ
±1%, ±5%
50
E24
-55°C to +155°C
Reference Temperature 25°C
Including 2.5Ω and 5.0Ω
Resistor hot spot to copper tab
Comments
-55
°C to +25°C
copper tab temperature
@ 25°C when mounted to a double
sided 2 oz. copper FR-4 board
1” x 1” x .063”(thick) min.
* Soldering Note: During surface mount soldering, the soldering temperature profile must not cause the metal tab of this device to exceed 220°C.
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
© IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
A subsidiary of
TT electronics plc
SMHP Series Issue June 2008
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
Surface Mount TO-263
25W Power Resistor
Environmental Data
Environmental Test
Load Life
Humidity
Temperature Cycle
Short Time Overload
Vibration
Insulation Resistance
Test Method
1000 hours @ 25°C;
90 minutes on, 30 minutes off,
1000 hours; 40°C, 90 to 95% RH, 0.1W DC
5 cycles; 30 minutes@-55°C, 30 minutes @+155°C
2X Rated Power, not to exceed 1.5X Rated Voltage for
5 seconds, 25°C with Heat Sink
2 hours;X, Y, Z axis,amplitude 1.5mm,10-55Hz sweep/min.
Between terminals and tab
IRC Advanced Film Division
Result
±1.0% +0.05Ω
±1.0% +0.05Ω
±0.25% +0.05Ω
±0.25% +0.05Ω
±0.25% +0.05Ω
>1000 MegΩ
Physical Data
Label
A
B
C
E
F
G
Dimension
10.1±0.2
10.3±0.2
4.5±0.2
5.0±1.0
2.5±0.5
2.2±0.2
Label Dimension
H
J
K
L
M
N
2.75±0.2
0.5±0.05
0.75±0.05
1.5±0.05
5.08±0.10
1.5±0.05
Packaging Data
16.0
5.0±0.2
0.4
2.0
4.0
1.75
Reel Dimensions
Outer Diameter
11.5
24.0±0.3
16.3
15.8
Inner Diameter
Width
Quantity
300 mm
100 mm
27.4 mm max
500pcs/reel
10.8
Tolerances are ±0.1mm unless otherwise shown
© IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
Also available in tubes of 50 pieces.
Tube packaging material is RoHS compliant.
SMHP Series Issue June 2008
Surface Mount TO-263
25W Power Resistor
Pulse Data
One Time Rectangular Pulse
10K
IRC Advanced Film Division
Temperature Rise Data
Hot Spot Temperature Rise Referenced to Tab
120
100
Peak Watts
1K
Temperature (°C)
1µ
10µ
1m
10m
100µ
Pulse Width (seconds)
100m
80
60
40
20
0
0
10
Power (W)
20
25
100
10
Power Derating Curve
100
50
0
25°
155°
Case Temperature is measured on the metal mounting tab against the molded body
Ordering Data
Prefix
Style
Resistance Code
TFP
-
SMHP25LF - 10R0
-
J
4-digit resistance code.
Ex: 10R0 = 10Ω, 1K00 = 1KΩ
Tolerance Code
J = ±5%; F = ±1%
Note: 1% tolerance available above 0.1Ω
For additional information or to discuss your specific requirements, please contact our Applications Team using the contact details below.
© IRC Advanced Film Division
• Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Email: afdsales@irctt.com • Website: www.irctt.com
SMHP Series Issue June 2008
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