680-125A Wakefield Thermal Solutions, 680-125A Datasheet - Page 5

• Manufacturer Part Number: 680-125A
• Description: HEATSINK POWER TO-3 BLK
• Manufacturer: Wakefield Thermal Solutions
• Series: 680r

Specifications of 680-125A

• Thermal Resistance: 1.5 C / W
• Height: 1.250" (31.7mm)
• Color: Black
• Package Cooled: TO-3
• Attachment Method: Bolt On
• Outline: 45.97mm x 45.97mm
• Power Dissipation @ Temperature Rise: 8W @ 45°C
• Thermal Resistance @ Forced Air Flow: 1.5°C/W @ 400 LFM
• Thermal Resistance @ Natural: 6°C/W
• Product: Heatsinks
• Mounting Style: SMD/SMT
• Heatsink Material: Aluminum
• Fin Style: Omnidirectional Pin
• Dimensions: 46 mm L x 46 mm W x 31.8 mm H
• Designed For: TO-3, TO-220
• Packages Cooled: TO-3 / TO-220
• Width: 46mm
• Heat Sink Material: Aluminum
• Length: 46mm
• Mounting Type: PC Board Through Hole
• Size: 1.250H X 1.810W X 1.810L"
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 345-1051

WTS001_p26-49
BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS
Dimensions: in. (mm)
26
MECHANICAL DIMENSIONS
233 AND 236 SERIES
MECHANICAL
DIMENSIONS
PATENT PENDING
Board Level
Heat Sinks
PATENT 5381041
All versions No Tab
233-60AB
6/14/07
TAB
14V
TAB
13V
TAB 13H
Standard
P/N
233-60AB
233-60ABE-01
233-60ABE-05
233-60ABE-10
236-150AB
236-150ABE-01
236-150ABE-05
236-150ABE-10
Material: Aluminum, Black Anodized
Dimensions: in. (mm)
Standard
P/N
275-75AB
275-75ABE-01
275-75ABE-10
231-69PAB
231-69PABE
231-69PABE-XXX
231-75PAB
231-75PABE
231-75PABE-XXX
231-137PAB
231-137PABE
231-137PABE-XXX
Material: Aluminum, Pre-anodized Black (PAB), Anodized Black (AB)
233 & 236 SERIES
275 & 231 SERIES
236-150AB
10:55 AM
Height Above
1.500 (38.1)
1.500 (38.1)
1.625 (41.3)
PC Board
in. (mm)
.600 (15.2)
.600 (15.2)
.500 (12.7)
.725 (18.4)
.500 (12.7) 1.500 (38.1) x .570 (14.5)
TAB 15V
Page 26
Height Above
.750 (19.1)
.750 (19.1)
.750 (19.1)
.875 (12.7)
.690 (18.4)
.400 (10.1)
.690 (17.5)
.750 (19.1)
.400 (10.1)
1.375 (35)
.400 (10.2)
1.375 (35)
PC Board
in. (mm)
236-150AB-01
233-60AB-01
Self-Locking Wavesolderable Heat Sinks
Compact, Stress-Free Labor-Saving Locking-Tab Heat Sinks
.570 (14.5) x .500 (12.7)
.570 (14.5) x .500 (12.7)
.600 (15.2) x .570 (14.5)
.570 (14.5) x .500 (12.7)
.570 (14.5) x .500 (12.7)
.570 (14.5) x .500 (12.7)
.570 (14.5) x .570 (12.7)
Dimensions
Footprint
in. (mm)
1.375 (34.9) x .835 (12.7)
.835 (21.2) x .400 (12.7)
.835 (21.2) x .400 (12.7)
.835 (21.2) x .400 (14.5)
.835 (21.2) x .400 (12.7)
.690 (17.5) x .835 (12.7)
.835 (21.2) x .400 (12.7)
.835 (21.2) x .400 (14.5)
.750 (19.1) x .835 (12.7)
.835 (21.2) x .400 (12.7)
.835 (21.2) x .400 (12.7)
.835 (21.2 x .400 (12.7)
Dimensions
236-150AB-10
233-60AB-10
Footprint
in. (mm)
TAB 01
TAB 13H
Configuration Tab Options
Vert./Horiz.
Horizontal
Vert./Horiz
Horizontal
Mounting
Vertical
Vertical
Vertical
Vetrical
Configuration Tab Options
Vert./Horiz.
Vert./Horiz.
Vert./Horiz.
Vert./Horiz.
Mounting
Horizontal
Horizontal
Horizontal
Vertical
Vertical
Vertical
Vertical
Vertical
TAB 10
275 AND 231 SERIES
Solderable
No Tab
No Tab
01
05
10
01
05
10
13V, 14V, 15V
13V, 14V, 15V
13V, 14V, 15V
Solderable
No Tab
No Tab
No Tab
No Tab
236-150AB-05
233-60AB-05
13H
13H
13H
01
10
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Mounting
Style
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Clip/Mtg Hole
Mounting
Style
Thermal Performance at Typical Load
CONVECTION CHARACTERISTICS
Thermal Performance at Typical Load
Convection
58°C @ 2W
58°C @ 2W
58°C @ 2W
58°C @ 2W
40°C @ 2W
40°C @ 2W
40°C @ 2W
40°C @ 2W
CONVECTION CHARACTERISTICS
CONVECTION CHARACTERISTICS
Natural
NATURAL AND FORCED
Convection
44 C @ 2W
44°C @ 2W
44°C @ 2W
45°C @ 2W
45°C @ 2W
45°C @ 2W
43°C @ 2W
43°C @ 2W
43°C @ 2W
32°C @ 2W
32°C @ 2W
32°C @ 2W
NATURAL AND FORCED
NATURAL AND FORCED
Natural
11.0°C/W @ 400 LFM
11.0°C/W @ 400 LFM
11.0°C/W @ 400 LFM
11.0°C/W @ 400 LFM
4.80°C/W @ 400 LFM
4.80°C/W @ 400 LFM
4.80°C/W @ 400 LFM
4.80°C/W @ 400 LFM
7.9°C/W @ 400 LFM
7.9°C/W @ 400 LFM
7.9°C/W @ 400 LFM
7.9°C/W @ 400 LFM
7.9°C/W @ 400 LFM
5.9°C/W @ 400 LFM
5.9°C/W @ 400 LFM
5.9°C/W @ 400 LFM
7.9°C/W @ 400 LFM
8°C/W @ 400 LFM
8°C/W @ 400 LFM
8°C/W @ 400 LFM
Convection
Forced
Convection
Forced
TO-220
TO-220