Product Information

DA-T263-301E-TR

DA-T263-301E-TR electronic component of Ohmite

Datasheet
Heat Sinks TO-263 SMD HEAT SINK ANODZD
Manufacturer: Ohmite
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 3.314 ea
Line Total: USD 3.31

1278 - Global Stock
Ships to you between
Thu. 30 May to Mon. 03 Jun
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
1253 - WHS 1


Ships to you between Thu. 30 May to Mon. 03 Jun

MOQ : 1
Multiples : 1
1 : USD 3.314
10 : USD 3.2267
25 : USD 3.0025
100 : USD 2.8654
200 : USD 2.716
400 : USD 2.6287
1000 : USD 2.6038
5000 : USD 2.5664

Read More Specifications

     
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Additional Infomation About Product

D Series Heatsink For TO-252, TO-263 and TO-268 devices Ohmite D Series heatsinks provide an innovative solution for SMT compatible semiconductors and FeatureS resistors. The unique design (Patent Pending) com- Increased sur face areas by 3 times therefore ther- bines tin plated, solderable rods with an aluminum mal per formance up to 300% over the aluminum extruded heat sink body. These rods (or rollers) stamped heat sinks on markets are mated mechanically to the heatsink by forging to reduce the thermal resistance between the heatsink Light weight aluminum construction allows faster body and the solderable feet. pick and place assembly reducing the manufactur- Specifically designed for use with the increasingly ing cycle time popular TO-252, TO-263 and TO-268 packages, the Radius mounted Rollers are designed for maxi- D Series affords the user superior thermal per for- mizing heat transfer from the component and mance over the more common stamped aluminum avoiding the thermal bottle-neck seen in stamped heatsinks. By eliminating the staking joint typically and staked heatsinks. used in stamped heatsinks, the resulting air gap and Available in bulk packaging or tape and reel (200 or thermal bottle-neck is also eliminated, while sur- 250 based on part series) face area for cooling is maximized with the extruded fins of the D Series body. RoHS Compliant Heat DiSSipation Air Velocity (ft./min.) Air Velocity (ft./min.) 200 400 600 800 1000 200 400 600 800 1000 60 50 12 14 TO-252 (D) 55 TO-268 (D3) 10 45 TO-263 (D2) 101 & 201 12 50 301 401 40 8 45 10 101 & 201 40 35 6 301 8 401 35 4 30 6 30 25 4 25 2 2 46 8 10 2 46 8 10 Heat Dissipated (watts) Heat Dissipated (watts) Final thermal per formance is highly dependent on the thermal characteristics of the PCB. It is possible to see a 50% drop in temp rise in natural convection with a thermally improved PCB. (continued) 170 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info@ohmite.com Case Temp. Rise above Ambient (C) Thermal Resistance from Mounting Surface to Ambient (C/watts) Case Temp. Rise above Ambient (C) Thermal Resistance from Mounting Surface to Ambient (C/watts)D Series Heatsink For TO-252, TO-263 and TO-268 devices DimenSionS 0.012 / 0.30mm TO-252 (D) Style 10 Style 20 TO-263 (D2) TO-268 (D3) 1.02" 1.02" 1.22" 25.9mm 25.91mm 30.9mm 0.50" 0.50" 12.7mm 12.7mm 0.48"REF 0.40" 10.2mm .30 0.27" 12.1mm 0.26" 6.9mm 6.6mm 0.09" 2.3mm 0.10" 0.44" (11.2mm) 0.44" TO-252 (D) 2.58mm 11.1mm 0.56" (14.2mm) TO-263 (D2) 0.56" 0.67" (17mm) 14.1mm TO-268 (D3) 0.25mm 0.79" (20mm) Style 30 Style 40 TO-268 (D3) TO-263 (D2) TO-268 (D3) TO-263 (D2) 1.58" 1.39" 1.22" 1.03" 40.2mm 35.2mm 31.1mm 26.0mm 0.50" 0.50" 12.7mm 12.7mm 0.46" 0.46" 11.7mm 11.6mm 0.26" 0.26" 6.6mm 6.6mm 0.15" 0.09" TO-268 (D3) TO-263 (D2) TO-268 (D3) TO-263 (D2) 3.7mm 2.4mm 0.44" 0.67" 0.67" 0.44" 11.2mm 11.2mm 17mm 0.2 17.0mm 0.79" 0.56" 0.79" 0.56" 20.0mm 14.2mm 20mm 0.2 14.2mm (continued) 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info@ohmite.com 171

HS Compliance

Tariff Desc

7612.90.00 -Other Aluminium structures (excluding prefabricated buildings of heading no. 94.06) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminium plates, rods, profiles, tubes and the like, prepared for use in structures:

Ohmite may also be referenced as

Arcol
ARCOL Ohmite
ARCOL / Ohmite
ARCOL UK Ltd
ARCOL/OHMITE
OHMITE CERAMICS RESISTOR DIV.
OHMITE MANUFACTURING
OHMITE MFG

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