ICK PGA 21 X 21

Heat Sink, PGA, 7.1 °C/W, PGA, 53.34 mm, 16.51 mm, 53.34 mm

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: FISCHER ELEKTRONIK
Product type: Natural Convection Heat Sinks
Thermal Resistance:7.1°C/W; Packages Cooled:PGA; External Width - Metric:53.34mm; External Height - Metric:16.51mm; External Length - Metric:53.34mm; External Diameter - Metric:-; Heat Sink Mater
SVHC: No SVHC (25-Jun-2025)
Product Range: -
Packages Cooled: PGA
Heat Sink Material: Aluminium
Thermal Resistance: 7.1°C/W
External Width - Metric: 53.34mm
External Height - Metric: 16.51mm
External Length - Metric: 53.34mm
External Width - Imperial: 2.1"
External Diameter - Metric: -
External Height - Imperial: 0.65"
External Length - Imperial: 2.1"
External Diameter - Imperial: -

Delivery and price
Units per pack	50
Price	4.12 €
Current stock	200+
Lead time	30 days

Datasheet

H 

**A** 

H 

**B** 

**C** 

**D** 

**E** 

**F** 

**G** 

**H** 

**I** 

**K** 

**L** 

**M** 

**H H H** 

**==> picture [4 x 1] intentionally omitted <==**

**----- Start of picture text -----**<br>
Hola1<br>**----- End of picture text -----**<br>


## **Heatsinks for PGA** 

|**ICK **<br>WLF ... 50 x 50|**art. no.**<br> **PGA 20 x 20 x 8**<br>WLF ... 50 x 50<br>**art. no.**<br>_<br>bocscssgscscaed<br>ae<br>pSsssccssasccsd<br>E<br>o<br>besssscscscsaed<br>PEEEECEEEEEEEt<br>boccoooonggoond|.||te<br>=|
|---|---|---|---|---|
|**ICK **|**PGA 20 x 20 x 8 K**<br>——<br>|<br>——<br>“50,8<br>pecccsspscsesed<br>booccoofoooooad<br>f**occoo**o**Poooo**o**od**<br>Bate<br>booooo<br>q<br>essescpessaced<br>p<br>c<br>n<br>5<br>hoo<br>peseecopececed<br>Bag<br>ohooooood|~=a— 50,8|—_||
|WLF ... 50 x 50|WLF ... 50 x 50<br>with fixing clamp for socket 7 and socket 370<br>**art. no.**|||with fixing clamp for socket 7 and socket 370|
|**ICK **<br>WLF ... 50 x 50|**PGA 20 x 20 x 12**<br>WLF ... 50 x 50<br>eee<br>e a eeieeietale<br>5<br>oo<br>poocoooeeccaad<br>CSSSRS<br>poooooooooocnd<br>poooooooeeccnd<br>celaSaisalselsiaaiee|.|—-|||
||**art. no.**||||
|**ICK **|**PGA 20 x 20 x 12 K**<br>=— 5]—=|<br>_<br>—<br>Pooooodbooooed<br>SEEEEE|:<br>ad<br>pesessdbeseces<br>po cooedbooceed<br>Epcoooodpso**o**god<br>5<br>sy<br>i=}<br>paaaaadpooeoed<br>=<br>oq<br>SOSH<br>SSe eER<br>BoeEEl<br>qpoooood<br>OSssa [Seleleiaie|\—=— 51]—=|<br>.|—=|<br>°<br>°||
|WLF ... 50 x 50|WLF ... 50 x 50<br>with fixing clamp for socket 7 and socket 370<br>**art. no.**|||with fixing clamp for socket 7 and socket 370|
|**ICK **|**PGA 21 x 21**<br>-<br>peoconcooong**g**a**d**<br>pegeoosoooaauad<br>boo<br>oogogg o<br>boaac0aaaqgoood<br>boooouooouugood<br>B<br>ooo|=<br>a<br>-||4<br>:<br>el|
|WLF ... 53 x 53|WLF ... 53 x 53<br>:||||



**H Thermal conduct. foil WLFT 404/405** ➔ **E 5 SMD-heatsinks** ➔ **B 25 – 27 H Thermal conductive glue** ➔ **E 14 Mounting material for semiconduct.** ➔ **E 34 – 38 Thermal conductive paste** ➔ **E 12 Hole pattern** ➔ **A 21 Processor overview** ➔ **B 2 - 7 Technical introduction** ➔ **A 2 - 7** 

**B 11** 

**N**

Updated at June 10, 2026

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →