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VC Heat Sink
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VC Heat Sink

VC Heat Sink

Vapor Chambers muab kev ua haujlwm zoo tshaj plaws thermal kis tau zoo tshaj li cov khoom siv hlau ua kom sov los ntawm kev ua kom zoo dua ntawm ob-theem kua / vapor thauj.
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Khoom Taw qhia

Vapor Chambers (VC lub dab dej kub) muab kev ua haujlwm zoo tshaj plaws ntawm kev sib kis ntawm cov khoom siv hlau los ntawm kev ua kom zoo dua ntawm ob-theem kua / vapor thauj. Lawv qhov hnyav qis thiab qhov siab dua cov kev daws teeb meem ib txwm ua khub nrog lawv cov thermal conductivity kom tsis tshua muaj thermal resistance nyob rau hauv lub dav hlau nrog rau cov thickness ntawm lub vapor chamber. Vapor Chambers(VC cua sov dab dej)yog qhov zoo tshaj plaws rau cov khoom siv nrog cov kub kub ntom ntom (TDP loj dua hauv cov nti me me) uas yuav tsum tau nthuav tawm lawv cov cua sov mus rau thaj chaw loj dua cov cua sov kom ua tiav qhov kub thiab txias, yog li muab lub neej ntev thiab kev ntseeg siab rau cov khoom siv thiab cov khoom siv.


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Vapor Chamber nta

Ø Thaum tshav kub kub kis cov nyhuv ntawm vapor chamber zoo dua li tooj liab thaiv thaum hloov cov cua kub siab los ntawm txoj kev me me.

Ø Sintering Cu hmoov tuaj yeem ua tau yooj yim hauv kev tsim cov dab dej kub sib txawv. Wick qauv yuav tsum tau ua kom zoo rau qhov sib txawv ntawm cov cua kub flux input thiab ntau qhov chaw tshav kub.

Ø Diffusion Bonding tuaj yeem tau txais vapor chamber txhim khu kev qha vim kev sib koom ua ke zoo dua.

Ø Cov txheej txheem ntawm raj hom vapor chamber, nyias vapor chamber thiab ib txwm vapor chamber tuaj yeem ua ke.


Tsoos vapor chamber

Ntim: OFHC Cu

Hom Wick: Sintering Cu Hmoov

Cov dej ua haujlwm: dej ntshiab

Txhawb nqa ncej: Cu ncej coated sintering hmoov

Thickness: Ntau dua lossis sib npaug li 2.5mm


Lub hauv paus ntsuas ntsuas ------ dej txias

Test teeb:

Intel Gainestown TTV

Power Input 80W @ 1.0L/min (water flow rate)


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T_case - T_base (degree)

Rcb (degree / W)

Cu Base

12.20

0.153

Vapor Chamber

8.12

0.102


Thermal kev ua tau zoo 50 feem pua ​​kev txhim kho rau lub vapor chamber tivthaiv


Heat Sink Assembly Test ---- Cua Tunnel

Test teeb:

Intel Gainestown TTV

Lub hwj chim tawm tswv yim 80W @ 7 CFM (air flow rate)


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T_case - T_amb (degree)

Rcb (degree / W)

Cu Base Kub dab dej

37.44

0.468

Vapor Chamber Kub dab dej

28.40

0.355


Thermal kev ua tau zoo 32 feem pua ​​​​kev txhim kho rau cov dab dej kub sib dhos


Tube yam vapor chamber

Ntim: OFHC Cu

Hom Wick: Sintering Cu Hmoov

Cov dej ua haujlwm: dej ntshiab

Txhawb nqa ncej: Sintering hmoov Kem

Thickness: 2.5 ~ 5. {3}} hli


Tube yam kub dab dej los ua ke kuaj

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Vapor Chamber txheej txheem


Kev ntseeg tau: Awind Reliability cov txheej txheem



Thermal shock

Lub Neej Ceev


Vapor Chamber

  1. 200 cycles ntawm -50 degree rau ntxiv 100 degree

  2. Lub sijhawm nyob hauv yog 30 feeb ntawm txhua qhov kub thiab txias.

  3. Ramp tus nqi yog 10 degree / feeb nce thiab nqis.


125 degree 413 teev



Cim npe nrov: VC Heat Sink, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized, dawb qauv, ua nyob rau hauv Suav teb

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