Mfr Part #:

421F

Mfr Name: Wakefield-Vette

Description:

HEATSINK POWER TO-3

✓ Total Stock: 6 pcs

421F Available from 1 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Hybrid Electronics ✓ Non-Authorised Inventory information	6 pcs On Request	6 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

Short technical summary and product information.

HEATSINK POWER TO-3

Mfr Standard Lead Time: 12 weeks (varies by distributor)

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Same form/fit/function or matching attribute configuration across different manufacturers.

421A

Wakefield-Vette

HEATSINK POWER TO-3

421V

Wakefield-Vette

HEATSINK POWER TO-3

Category	Heat Sinks
Manufacturer Name	Wakefield-Vette
Attachment Method	Press Fit
Fin Height	2.625" (66.67mm)
Length	3.000" (76.20mm)
Material	Aluminum
Material Finish	Black Anodized
Package Cooled	TO-3, DO-5, Stud Mount
Power Dissipation @ Temperature Rise	50.0W @ 58°C
Shape	Rectangular, Fins
Thermal Resistance @ Forced Air Flow	0.70°C/W @ 250 LFM
Thermal Resistance @ Natural	1.16°C/W
Type	Board Level, Extrusion
Width	4.750" (120.65mm)