HK-14-16AP-1118
dpdt micro hloov / ua ke kaw micro hloov / 16a dpdt ob chav ua ke micro hloov
Cov yam ntxwv ntawm kev ua haujlwm | Kev ua haujlwm Parameter | Tus nqi | Chav tsev |
Free Position FP | 15.9 ± 0.2 | mm | |
Txoj Haujlwm Ua Haujlwm OP | 14.9 ± 0.5 | mm | |
Tso Txoj Haujlwm RP | 15.2 ± 0.5 | mm | |
Total travel Position | 13.1 | mm | |
Kev khiav hauj lwm Force OF | 0.25 ~ 4 | N | |
Tso Force RF | — | N | |
Total travel Force TTF | — | N | |
Ua ntej Travel PT | 0.5 ~ 1.6 hli | mm | |
Mus ncig OT | 1.0 Min | mm | |
Movement Differential MD | 0.4 Max | mm |
Hloov cov yam ntxwv
Yam khoom | technical parameter | Tus nqi | |
1 | Tiv tauj Resistance | ≤30mΩ Tus nqi pib | |
2 | Rwb thaiv tsev Resistance | ≥100MΩ500VDC | |
3 | Dielectric voltage | nruab nrab ntawm cov tsis txuas terminals | 1000V / 0.5mA / 60S |
nruab nrab ntawm cov terminals thiab cov ncej hlau | 3000V / 0.5mA / 60S | ||
4 | Hluav taws xob lub neej | ≥50000 cycles | |
5 | Neeg kho tshuab lub neej | ≥1000000 cycles | |
6 | Ua haujlwm kub | -25 ~ 125 ℃ | |
7 | Kev khiav hauj lwm zaus | hluav taws xob: 15 cycles Mechanical: 60 cycles | |
8 | Kev vibration pov thawj | Kev vibration zaus: 10 ~ 55HZ; Loj: 1.5mm; Peb cov lus qhia: 1 H | |
9 | Muaj peev xwm solder: Ntau tshaj 80% ntawm cov khoom siv rau hauv qhov yuav tsum tau them nrog solder | Kub kub: 235 ± 5 ℃ Lub sij hawm immersing: 2 ~ 3S | |
10 | Solder Kub Resistance | Dip Soldering: 260 ± 5 ℃ 5 ± 1S Kev Taw Qhia Soldering: 300 ± 5 ℃ 2 ~ 3S | |
11 | Kev Pom Zoo Kev Nyab Xeeb | UL, CSA, VDE, ENEC, TUV, CE, KC, CQC | |
12 | Kev Xeem | Ambient kub: 20 ± 5 ℃ Tus txheeb ze humidity: 65 ± 5% RH Cua Siab: 86 ~ 106KPa |
Hloov daim ntawv thov: dav siv nyob rau hauv ntau yam khoom siv hauv tsev, khoom siv hluav taws xob, khoom siv automation, khoom siv sib txuas lus, khoom siv hluav taws xob tsheb, cov cuab yeej hluav taws xob thiab lwm yam.
Kev ceev faj rau kev hloov hluav taws xob layout
Fais fab hloov: Hais txog kev ceev faj rau kev teeb tsa thiab xaim hluav taws xob hloov hluav taws xob, Kuv yuav qhia rau koj paub txog kev ceev faj rau kev teeb tsa thiab kev xaim hluav taws xob hloov hluav taws xob hauv peb tus qauv tsim.
Kev ceev faj rau kev hloov hluav taws xob layout
Ua ntej tshaj plaws, kuv tseem qiv cov ntsiab lus tseem ceeb hais los ntawm ntau tus kiv cua ceev.Txawm hais tias nws yog layout lossis thaiv qhov tseem ceeb, thov xa mus rau cov ntaub ntawv chip.Phau ntawv dav dav yuav muab cov lus piav qhia layout qhia:
Lub sijhawm no, peb yuav tsum ntsuas peb tus qauv li cas?Hauv kev tsim hluav taws xob niaj hnub tsim, tseem muaj qee qhov kev tsim qauv uas tuaj yeem siv rau kev siv.
Kauj ruam: Txiav txim siab txoj hauj lwm ntawm lub hwj chim hloov module ntawm lub PCB board.Qhov hloov pauv yog qhov muaj zog ntawm EMI hluav taws xob.Thaum tso nws, nws yuav tsum nyob deb ntawm cov khoom rhiab heev xws li moos thiab cov khoom sib txuas, thiab tom qab ntawd kom ze li sai tau rau peb cov khoom siv hluav taws xob, suav nrog cov khoom xws li cua sov dissipation thiab sib dhos.
Kauj Ruam 2: Txiav txim siab qhov sib txawv ntawm lub ntsiab hluav taws xob hloov channel thiab hauv av (lub zog hauv av, teeb liab hauv av thiab lwm yam teeb liab), lub ntsiab channel tam sim no (liab);av sib txawv (rose liab thiab cyan);lus qhuab qhia channel (blue)
Peb cov kauj ruam: cov khoom tseem ceeb ntawm txhua qhov chaw: qhov chaw tso ntawm cov khoom siv lim, hloov raj, tswj Circuit Court, thiab cov khoom lim tawm.
Hloov raj: Cov layout yog compact, lub layout txiav txim siab lub siab tam sim no channel, thiab cov tswv yim thiab tso zis hauv av tuaj yeem txuas ncaj qha.
Input filtering: ze rau lub raj hloov kom paub meej tias cov dej ntws loj tuaj yeem lim tawm ua ntej nkag mus rau lub raj hloov
Kev lim dej tawm: Kaw rau lub raj hloov kom paub meej tias cov dej ntws loj tau lim tawm ua ntej nkag mus rau hauv ib lub dav hlau.
Input thiab output circuit: MOS raj voj, freewheeling raj voj me me li sai tau.
Hluav taws xob tswj Circuit Court:
(1) Kev sib piv ntawm cov tswj Circuit Court yog muab tso rau ze ntawm lub nti tswj;
(2) Rau cov qauv ntsuas hluav taws xob ntawm lub ntsuas hluav taws xob, cov qauv ntsuas hluav taws xob tau muab tso rau nruab nrab ntawm cov zis lim thiab qhov sib piv Circuit Court.Thaum tso tawm, xyuas kom meej tias cov qauv ntsuas hluav taws xob yog ze li sai tau rau cov chip pins thiab ze rau qhov sib piv Circuit Court;
(3) Rau lub lim network ntawm cov tswj Circuit Court nws tus kheej, lub capacitor yuav tsum nyob ze li sai tau rau tus pin sib thooj;thiab cov khoom siv tswj cov teeb liab cuam tshuam yuav tsum nyob ze li sai tau rau cov nti.
Tongda Wire Electric Factory tsom rau kev tsim thiab muag ntawm micro keyboards, waterproof micro keyboards, automotive micro keyboards, fais fab hloov, teb hloov thiab lwm yam khoom.Cov khoom tseem ceeb yog micro hloov series, hloov dej tsis hloov series, teb hloov series thiab lwm yam.Tongda cov khoom tau txais daim ntawv pov thawj UL / CUL hauv Tebchaws Meskas, VDE / TUV daim ntawv pov thawj hauv lub tebchaws Yelemes, plaub daim ntawv pov thawj Nordic, EK / KTL ntawv pov thawj hauv Kaus Lim Qab Teb thiab CQC ntawv pov thawj hauv Suav teb;cov khoom siv dav siv hauv cov khoom siv hauv tsev xws li TV, tshuab soymilk, microwave ncu, kua txiv hmab txiv ntoo, thiab lwm yam. Rau cov tsheb thiab cov cuab yeej hluav taws xob, lub peev xwm tsim txhua xyoo yog ntau tshaj 100 lab keyboards.Lub tuam txhab siv kev tswj xyuas nruj, tsis tu ncua txhim kho cov khoom zoo, thiab muab cov neeg siv khoom nrog cov khoom sib tw thiab cov kev pabcuam txaus siab.Txais tos kom sab laj.