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658-35AB
Purchase Protection

We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

658-35AB

HEATSINK CPU 28MM SQBLK W/O TAPE
Wakefield Thermal · Thermal - Heat Sinks · BOM Matching
Mfr. Part Number
658-35AB
Manufacturer
Wakefield Thermal
Package / Case
BGA
Datasheet
Datasheet
Description
HEATSINK CPU 28MM SQBLK W/O TAPE
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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658-35AB
Wakefield Thermal
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In Stock6,902
Unit
Price
$1.09
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Reference Price
QuantityPrice
1$ 1.0900
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Package Cooled
BGA
Attachment Method
Thermal Tape, Adhesive (Not Included)
Fin Height
0.350" (8.89mm)
Length
1.100" (27.94mm)
Material
Aluminum
Material Finish
Black Anodized
Shape
Square, Pin Fins
Thermal Resistance @ Forced Air Flow
3.00°C/W @ 800 LFM
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Package Cooled
BGA
Fin Height
0.350" (8.89mm)
Power Dissipation @ Temperature Rise
-
Thermal Resistance @ Forced Air Flow
3.00°C/W @ 800 LFM
Thermal Resistance @ Natural
-
Material Finish
Black Anodized
Material
Aluminum
Type
Top Mount
Attachment Method
Thermal Tape, Adhesive (Not Included)
Diameter
-
Length
1.100" (27.94mm)
Shape
Square, Pin Fins
Width
1.100" (27.94mm)
HEATSINK CPU 28MM SQBLK W/O TAPE
Brand Introduction

Established in 1957, Wakefield Engineering designs efficient, affordable and reliable thermal management solutions for a diverse range of commercial, industrial, and military markets. Recognized as a worldwide leader, Wakefield Engineering has grown with the market while expanding into others, responding to technological advances and anticipating industry demands. Wakefield Engineering is a wholly owned subsidiary of Alpha Technologies Group, Inc.

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Buying FAQ — 658-35AB

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy 658-35AB from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes 658-35AB. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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