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Surface Mount TO-263 25W Power Resistor
SMHP Series * * * * * * RoHS compliant Popular D2PAK TO263 package Resistance values from 0.010 to 51K Non-inductive design Resistor film electrically isolated from copper heat sink tab High frequency snubber and pulse handling circuits
Electrical Data
Item Resistance Range Tolerance TCR (ppm/C) Nominal Resistance Series Thermal Resistance Power Rating 0.01 to 0.09 5% 250 E6 Specification 0.1 to 9.1 1%, 5% 100 E24 3.3C/W 25W 2.5W Operating Temperature Range Maximum Operating Voltage Dielectric Widthstanding Voltage Solderability * -55C to +155C 500V not to exceed P x R 2000 VDC 60 seconds Min. 90% coverage 2305C, 3 seconds 10 to 51K 1%, 5% 50 E24 -55C to +155C Reference Temperature 25C Including 2.5 and 5.0 Resistor hot spot to copper tab Comments
-55C to +25C copper tab temperature
@ 25C 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 220C.
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.
Advanced Film Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com
A subsidiary of TT electronics plc SMHP Series Issue July 2008
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 @ 25C; 90 minutes on, 30 minutes off, 1000 hours; 40C, 90 to 95% RH, 0.1W DC 5 cycles; 30 minutes@-55C, 30 minutes @+155C 2X Rated Power, not to exceed 1.5X Rated Voltage for 5 seconds, 25C with Heat Sink 2 hours;X, Y, Z axis,amplitude 1.5mm,10-55Hz sweep/min. Between terminals and tab Result 1.0% +0.05 1.0% +0.05 0.25% +0.05 0.25% +0.05 0.25% +0.05 >1000 Meg
Physical Data
Label A B C E F G Dimension 10.10.2 10.30.2 4.50.2 5.01.0 2.50.5 2.20.2 Label Dimension H J K L M N 2.750.2 0.50.05 0.750.05 1.50.05 5.080.10 1.50.05
Packaging Data
16.0 5.00.2 0.4 2.0 4.0 1.75 Reel Dimensions Outer Diameter 11.5 24.00.3 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
Advanced Film Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com
Also available in tubes of 50 pieces. Tube packaging material is RoHS compliant.
SMHP Series Issue July 2008
Surface Mount TO-263 25W Power Resistor
Pulse Data
One Time Rectangular Pulse 10K
Temperature Rise Data
Hot Spot Temperature Rise Referenced to Tab 120 100
Peak Watts
1K
Temperature (C)
1 10 1m 10m 100 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 = 10, 1K00 = 1K
Tolerance Code
J = 5%; F = 1% Note: 1% tolerance available above 0.1 For additional information or to discuss your specific requirements, please contact our Applications Team using the contact details below.
Advanced Film Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com
SMHP Series Issue July 2008

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