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641A
Heat Sink, Square, PCB, For Metal Cased Semiconductors, 2.4 °C/W, TO-3, 104.8 mm, 25.4 mm, 76.2 mm
Image is for illustrative purposes only. Please refer to product description.
120 In Stock
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| Quantity | Price |
|---|---|
| 1+ | $21.450 |
| 5+ | $20.400 |
| 10+ | $19.330 |
| 25+ | $18.870 |
| 50+ | $18.410 |
| 100+ | $17.850 |
| 250+ | $17.310 |
Price for:Each
Minimum: 1
Multiple: 1
$21.45
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Product Information
ManufacturerWAKEFIELD THERMAL
Manufacturer Part No641A
Newark Part No.58F467
Technical Datasheet
Thermal Resistance2.4°C/W
Packages CooledTO-3
External Width - Metric104.8mm
External Height - Metric25.4mm
External Length - Metric76.2mm
External Diameter - Metric-
Heat Sink MaterialAluminum
External Width - Imperial4.13"
External Height - Imperial1"
External Length - Imperial3"
External Diameter - Imperial-
Product Range-
SVHCNo SVHC (21-Jan-2025)
Product Overview
The 641A is a maximum performance natural convection Heat Sink made of aluminium with black anodized finish for all metal-case semiconductors. It is available with a standard TO-3 mounting-hole pattern predrilled for mounting in limited-height applications. It provides maximum performance in natural convection with an optimized heat sink surface area.
Applications
HVAC, Thermal Management
Technical Specifications
Thermal Resistance
2.4°C/W
External Width - Metric
104.8mm
External Length - Metric
76.2mm
Heat Sink Material
Aluminum
External Height - Imperial
1"
External Diameter - Imperial
-
SVHC
No SVHC (21-Jan-2025)
Packages Cooled
TO-3
External Height - Metric
25.4mm
External Diameter - Metric
-
External Width - Imperial
4.13"
External Length - Imperial
3"
Product Range
-
Technical Docs (1)
Associated Products
2 Products Found
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (21-Jan-2025)
Download Product Compliance Certificate
Product Compliance Certificate