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Drop-In Termination (tseem hu ua nto-mount termination resistor) yog lub tshuab nto-mount (SMT) cov khoom siv tshwj xeeb uas tsim los rau kev kub ceev digital circuits thiab xov tooj cua zaus (RF) circuits. Nws lub hom phiaj tseem ceeb yog txhawm rau txo cov teeb meem kev xav thiab ua kom muaj kev ncaj ncees (SI). Hloov chaw ntawm kev sib txuas ntawm cov xov hlau, nws yog ncaj qha "kos" lossis "tso rau hauv" ntawm qhov chaw tshwj xeeb ntawm PCB cov kab sib txuas (xws li cov kab microstrip), ua raws li qhov sib npaug ntawm qhov kev tawm tsam. Nws yog ib qho tseem ceeb ntawm kev daws teeb meem kev kub ceev teeb pom kev zoo thiab yog dav siv nyob rau hauv ntau yam embedded khoom, los ntawm computer servers mus rau kev sib txuas lus infrastructure.
1. Exceptional high-frequency kev ua tau zoo thiab meej impedance txuam
Ultra-Low parasitic inductance (ESL): Siv cov qauv ntsug ntsug thiab cov khoom siv thev naus laus zis (xws li cov tshuab thev naus laus zis), cov kab mob parasitic inductance raug txo qis (feem ntau yog qhov tseem ceeb ntawm kev tiv thaiv: Muab cov txiaj ntsig zoo thiab ruaj khov), kom ntseeg tau tias qhov kev txiav tawm impedance yog qhov sib txawv ntawm 5 Ω transmissions, 100Ω), ua kom pom lub zog nqus thiab tiv thaiv kev xav.
Cov lus teb zoo heev: Ua kom ruaj khov cov yam ntxwv ntawm ntau qhov ntau zaus, ua tau zoo tshaj plaws axial lossis radial lead resistors.
2. Cov qauv tsim yug rau kev sib koom ua ke PCB
Cov qauv ntsug tshwj xeeb: Cov dej ntws tam sim no yog perpendicular rau PCB board nto. Ob lub electrodes nyob rau sab saum toj thiab hauv qab ntawm cov khoom, txuas ncaj qha mus rau cov kab sib txuas ntawm cov hlau txheej thiab hauv av txheej, ua rau txoj kev luv tshaj tam sim no thiab txo qis lub voj inductance tshwm sim los ntawm cov tsoos resistors 'ntev leads.
Standard nto-mount technology (SMT): Tau tshaj automated los ua ke txheej txheem, haum rau loj-scale ntau lawm, txhim kho efficiency thiab sib xws.
Compact thiab chaw txuag: pob me me (piv txwv li, 0402, 0603, 0805) txuag PCB qhov chaw muaj txiaj ntsig, ua rau nws zoo tagnrho rau kev tsim cov khoom siv siab.
3. Muaj zog tuav thiab kev ntseeg tau
Kev siv hluav taws xob zoo: Txawm hais tias nws qhov me me, tus qauv tsim nyiaj rau lub zog dissipation, ua rau nws tswj tau cov cua sov uas tsim los thaum lub teeb liab ceev ceev. Muaj ntau qhov kev ntsuas fais fab (xws li 1/16W, 1/10W, 1/8W, 1/4W).
Kev ntseeg siab thiab ruaj khov: Ua haujlwm ruaj khov cov khoom siv thiab cov qauv tsim muaj zog, muab cov khoom siv zoo heev, ua haujlwm rau thermal poob siab, thiab kev ntseeg tau ntev, ua rau nws tsim nyog rau kev thov kev lag luam.
1. Kev txiav txim siab rau cov tsheb npav digital ceev
Nyob rau hauv cov tsheb thauj mus los uas muaj kev kub ceev (piv txwv li, DDR4, DDR5 SDRAM) thiab cov tsheb npav sib txawv, qhov twg cov teeb liab kis tau tus nqi siab heev, Drop-In Termination resistors tau muab tso rau ntawm qhov kawg ntawm cov kab sib txuas (kawg txiav) lossis ntawm qhov chaw (qhov kev txiav tawm). Qhov no muab txoj hauv kev qis-impedance rau cov khoom siv hluav taws xob lossis hauv av, nqus cov teeb liab lub zog thaum tuaj txog, yog li tshem tawm kev xav, purifying teeb liab waveforms, thiab ua kom ruaj khov cov ntaub ntawv xa mus. Qhov no yog nws feem ntau classic thiab dav daim ntawv thov nyob rau hauv lub cim xeeb modules (DIMMs) thiab motherboard tsim.
2. RF thiab microwave circuits
Hauv cov khoom siv sib txuas lus wireless, radar systems, ntsuas ntsuas, thiab lwm yam RF systems, Drop-In Termination yog siv los ua qhov sib txuam ntawm cov khoom siv hluav taws xob, cov khoom sib txuas, thiab cov amplifiers. Nws muab tus qauv 50Ω impedance, nqus RF ntau dhau lub zog, txhim kho kev sib cais channel, txo kev ntsuas qhov yuam kev, thiab tiv thaiv kev cuam tshuam lub zog los tiv thaiv cov khoom RF rhiab thiab ua kom lub cev ua haujlwm.
3. High-speed serial interfaces
Nyob rau hauv cov xwm txheej uas pawg thawj coj-theem txuas txuas ntev ntev lossis cov topology yog qhov nyuaj, xws li PCIe, SATA, SAS, USB 3.0+, thiab lwm yam kev sib txuas ceev ceev nrog cov teeb liab nruj raws li qhov yuav tsum tau ua, zoo siab sab nraud Drop-Intermination yog siv rau optimized matching.
4. Cov khoom siv sib txuas lus thiab kev sib txuas lus
Nyob rau hauv routers, keyboards, optical modules, thiab lwm yam khoom siv, qhov chaw high-ceev teeb liab kab ntawm backplanes (xws li, 25G +) yuav tsum nruj impedance tswj, Drop-In Termination yog siv nyob ze backplane connectors los yog nyob rau hauv lub kawg ntawm ntev kis kab los optimize teeb liab kev ncaj ncees thiab txo me ntsis yuam kev tus nqi (BER).
QualwaveCov khoom siv Dorp-In Terminations npog qhov ntau zaus DC ~ 3GHz. Qhov nruab nrab lub zog tuav yog mus txog 100 watts.

Tshooj Naj Npawb | Ntau zaus(GHz, Min.) | Ntau zaus(GHz, Max.) | Hwj chim(W) | VSWR(Max.) | Flange | Loj(mm) | Lub Sijhawm Lead(lub lis piam) |
|---|---|---|---|---|---|---|---|
| qw 03k1 | DC | 3 | 100 | 1.2 | Ob chav flanges | 20 * 6 | 0 ~ 4 |