290-1AB Wakefield Thermal Solutions, 290-1AB Datasheet - Page 19

HEATSINK TO-220 VERT/HORZ BLK

290-1AB

Manufacturer Part Number
290-1AB
Description
HEATSINK TO-220 VERT/HORZ BLK
Manufacturer
Wakefield Thermal Solutions
Series
290r
Datasheets

Specifications of 290-1AB

Thermal Resistance
7 C / W
Height
0.500" (12.70mm)
Color
Black
Package Cooled
TO-218, TO-202, TO-220
Attachment Method
Bolt On and PC Pin
Outline
30.00mm x 25.40mm
Power Dissipation @ Temperature Rise
2W @ 44°C
Thermal Resistance @ Forced Air Flow
35.0°C/W @ 400 LFM
Thermal Resistance @ Natural
22°C/W
Product
Heatsinks
Mounting Style
SMD/SMT
Heatsink Material
Aluminum
Fin Style
Vertical
Dimensions
25.4 mm L x 12.7 mm W x 29.97 mm H
Designed For
TO-218, TO-202, TO-220
Packages Cooled
TO-202 / TO-218 / TO-220
Width
30mm
Heat Sink Material
Aluminum
Length
25.4mm
Mounting Type
Screw
Package / Case
TO-218/TO-202/TO-220
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
345-1020

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
290-1AB
Manufacturer:
WAK
Quantity:
380
WTS001_p26-49
BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS
(34.9) REF
1.375
40
MECHANICAL DIMENSIONS
MECHANICAL DIMENSIONS
Board Level
Heat Sinks
0.062
(1.6) REF
Dimensions: in. (mm)
0.500
(12.7) REF
(18.5)
0.730
6/14/07
RAISED BOSS x 0.030 (0.8) HIGH
0.125 (3.2) DIA
Standoff Pin
667-10ABESP
667-15ABESP
667-20ABESP
667-25ABESP
Wave-solderable pins. Material: Aluminum, Black Anodized
Excellent performance, choice of wave-solderable plain pins (PP-Type) or wave-solderable hex-shaped standoff pins (SP-Type), and reduced assembly cost.
Note: Order 330 SC or 285 SC SpeedClip™ separately.
Standard
P/N
626-10ABEP
626-15ABEP
626-20ABEP
626-25ABEP
Wave-solderable pins. Material: Aluminum, Black Anodized
667 SERIES
626 & 627 SERIES
10:56 AM
Standard P/N
A
(17.0)
0.670
667-10ABPP
667-15ABPP
667-20ABPP
667-25ABPP
Plain Pin
Page 40
627-10ABP
627-15ABP
627-20ABP
627-25ABP
(NOMINAL)
Standard
Labor-Saving SpeedClip™ Heat Sinks for Vertical Board Mounting
0.180
(4.6)
0.093
(2.4)
P/N
0.044 (1.1) (STANDOFF)
0.130 (3.3)
DIA
DIA
1.000
(25.4)
High-Efficiency Heat Sinks for Vertical Board Mounting
Height Above
PC Board “A”
STANDOFF
1.000 (25.4)
1.500 (38.1)
2.000 (50.8)
2.500 (63.5)
in. (mm)
PINS
"SP"
PC Board “A”
Height Above
2.500 (63-5)
1.000 (25.4)
1.500 (38.1)
2.000 (50.8)
626 AND 627 SERIES
Dimensions: in. (mm)
in. (mm)
1.375 (34.9) x 0.500 (12.7)
1.375 (34.9) x 0.500 (12.7)
1.375 (34.9) x 0.500 (12.7)
1.375 (34.9) x 0.500 (12.7)
0.093
(2.4) DIA
(EXTRUSION PROFILE 8073)
Maximum
Footprint
in. (mm)
0.156
(4.0)
667 SERIES
PLAIN
PINS
"PP"
1.375 (34.9) x .500 (12.7)
1.375 (34.9) x .500 (12.7)
1.375 (34.9) x .500 (12.7)
1.375 (34.9) x .500 (12.7)
Maximum
Footprint
in. (mm)
Thermal Performance at Typical Load
76°C @ 6W
66°C @ 6W
58°C @ 6W
48°C @ 6W
Convection
Natural
Nominal
Installed
Nominal
Installed
330SC
285SC
Speed
Force
Speed
Force
10 lb
Clip
4 lb
Clip
CONVECTION CHARACTERISTICS
NATURAL AND FORCED
5.8°C/W @ 200 LFM
5.5°C/W @ 200 LFM
4.7°C/W @ 200 LFM
4.2°C/W @ 200 LFM
100
80
60
40
20
Convection
0
CONVECTION CHARACTERISTICS
Thermal Performance at Typical Load
0
0
Convection
76°C @ 6W
65°C @ 6W
55°C @ 6W
48°C @ 6W
Forced
Natural
NATURAL AND FORCED
POWER DISSIPATION (WATTS)
200
4
AIR VELOCITY (FPM)
400
8
5.8°C/W @ 200 LFM
5.5°C/W @ 200 LFM
4.7°C/W @ 200 LFM
4.2°C/M @ 200 LFM
600
12
0.0240 (11.0)
0.0340 (15.6)
0.0460 (21.0)
0.0580 (26.2)
Convection
lbs (grams)
TO-218, TO-220
Forced
800
Weight
16
TO-220
1000
20
5
4
3
2
1
0

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