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403K
Heat Sink, Square, PCB, Double Surface, 1.83 °C/W, TO-3, 120.7 mm, 31.8 mm, 76.2 mm
Image is for illustrative purposes only. Please refer to product description.
72 In Stock
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Available in quantity shown
| Quantity | Price |
|---|---|
| 1+ | $26.350 |
| 5+ | $25.310 |
| 10+ | $24.280 |
| 25+ | $23.250 |
| 50+ | $22.570 |
| 100+ | $22.190 |
| 250+ | $21.550 |
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Multiple: 1
$26.35
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Product Information
ManufacturerWAKEFIELD THERMAL
Manufacturer Part No403KCopy
Newark Part No.58F505
Technical Datasheet
Thermal Resistance1.83°C/W
Packages CooledTO-3
External Width - Metric120.7mm
External Height - Metric31.8mm
External Length - Metric76.2mm
External Diameter - Metric-
Heat Sink MaterialAluminum
External Width - Imperial4.75"
External Height - Imperial1.25"
External Length - Imperial3"
External Diameter - Imperial-
Product Range-
SVHCNo SVHC (21-Jan-2025)
Product Overview
The 403K is a 76.2mm double-surface extruded Heat Sink with aluminum, black anodized, fins oriented vertically in cabinet sidewall, 1.83°C/W thermal resistance. Suitable for power semiconductors and critical space applications where maximum heat dissipation is required for high-power TO-3 case styles.
Applications
HVAC
Technical Specifications
Thermal Resistance
1.83°C/W
External Width - Metric
120.7mm
External Length - Metric
76.2mm
Heat Sink Material
Aluminum
External Height - Imperial
1.25"
External Diameter - Imperial
-
SVHC
No SVHC (21-Jan-2025)
Packages Cooled
TO-3
External Height - Metric
31.8mm
External Diameter - Metric
-
External Width - Imperial
4.75"
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