262-75ABE01 Wakefield Thermal Solutions, 262-75ABE01 Datasheet - Page 12
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262-75ABE01
Manufacturer Part Number
262-75ABE01
Description
Board Level Heat Sinks For TO-220 & TO-218 & Multiwatt Components
Manufacturer
Wakefield Thermal Solutions
Series
262r
Datasheet
1.274-1AB.pdf
(23 pages)
Specifications of 262-75ABE01
Package Cooled
TO-220
Attachment Method
Press Fit and PC Pin
Outline
13.46mm x 12.70mm
Height
0.750" (19.05mm)
Power Dissipation @ Temperature Rise
3W @ 80°C
Thermal Resistance @ Forced Air Flow
10.0°C/W @ 200 LFM
Thermal Resistance @ Natural
26.7°C/W
Thermal Resistance
10°C/W
Width
14.5mm
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
262-75AB-01
26275AB01
345-1084
26275AB01
345-1084
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
262-75ABE01
Manufacturer:
WAK
Quantity:
9 600
WTS001_p26-49
BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS
MECHANICAL DIMENSIONS
Dimensions: in. (mm)
MECHANICAL DIMENSIONS
Dimensions: in. (mm)
6/14/07
10:55 AM
This top-hat style booster heat sink can be added to any of the 270, 272, or 280
Series for improved performance.
Standard
P/N
288-1ABE
Mounting tabs are pre-tinned to ensure excellent wave-solder bond and good
electrical connections for vertical mounting of TO-220 and TO-202 semiconduc-
tor packages. These heat sinks are designed for use where minimum PC board
Standard
P/N
271-AB
Material: Aluminum, Black Anodized
288 SERIES
271 SERIES
Page 33
Semiconductor Case
Height Above
0.500 (12.7)
Compact Wave-Solderable Low-Cost Heat Sinks
Top-Mount Booster Heat Sinks for Use with 270/272/280 Series
in. (mm)
Height Above
1.250 (31.8)
PC Board
in. (mm)
1.750 (44.5) x 0.700 (17.8)
288 SERIES
Mounting Footprint
271 SERIES
Dimensions
Horizontal
in. (mm)
0.875 (22.2) x 0.215 (5.5)
Maximum
Footprint
in. (mm)
31 °C @ 4W (NOTE B)
62°C @ 4W (NOTE A)
space is available. The 288-1AB is a stamped aluminum heat sink, black an-
odized, designed for applications requiring good heat dissipation from a heat
sink occupying minimum space, available at minimum cost.
NOTE A: Thermal resistance with one 271-AB. NOTE B: Thermal resistance
(total) as shown with (2) 271-AB types added to (1) 272-AB type.
Convection
Thermal Performance at Typical Load
Natural
Thermal Performance at Typical Load
85°C @ 4W
Convection
Natural
CONVECTION CHARACTERISTICS
CONVECTION CHARACTERISTICS
NATURAL AND FORCED
NATURAL AND FORCED
1.8°C/W 400 LFM (NOTE B)
5.1°C/W @ 400 LFM
12°C/W @ 200 LFM
Convection
Forced
Convection
Forced
Board Level
Heat Sinks
TO-220, TO-202
0.0057 (2.59)
0.0052 (2.36)
lbs. (grams)
lbs. (grams)
Weight
TO-220
Weight
33