Yam ntxwv
Lub transformer yog tsim los ntawm high-zoo ferrite cores thiab tooj liab coils, kom ntseeg tau zoo thermal stability thiab kev ua haujlwm ntev. Tsis tas li ntawd, nws tsis tshua muaj hluav taws xob cuam tshuam (EMI) thiab tsis tshua muaj hluav taws xob inductance muab kev ruaj ntseg zoo dua thiab qis dua EMI hluav taws xob.
Qhov kev hloov pauv no muaj ntau qhov kev hloov pauv, hla ntau qhov kev ua haujlwm ntau zaus, thiab qhov ntsuas hluav taws xob, ua rau nws xaiv tau yooj yim rau ntau yam kev siv. Nws kuj muaj qhov tsis tshua muaj winding tsis kam uas yuav pab txo lub zog poob thiab txhim kho kev ua haujlwm.
EFD25 transformer yog UL / CUL lees paub thiab RoHS ua raws, ua tau raws li cov qauv kev lag luam siab tshaj plaws ntawm kev ua tau zoo, kev nyab xeeb, thiab kev ua raws li ib puag ncig. Nws tseem yog cov hmoov lead-dawb thiab eco-phooj ywg, ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau kev tsim ntsuab thiab ruaj khov.
Zuag qhia tag nrho, EFD25 high-frequency transformer yog ib qho kev txhim khu kev qha, muaj txiaj ntsig, thiab kev xaiv compact rau ntau yam khoom siv hluav taws xob thiab kev siv. Nws qhov profile tsis tshua muaj, tsis tshua muaj EMI, kev ua haujlwm siab, thiab cov kev xaiv kho kom haum ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov engineers thiab cov neeg tsim qauv nrhiav kom zoo dua lawv cov qauv.
Parameter
A | 26.4 ± 0.5 |
B | 26.75 max |
C | 14.5 max |
D | 33.2 max |
E | 2.13 ± 0.2 |
F | 0.15 max |
G | 4.00 ± 0.2 |
H | 1.00 ± 0.1 |
J | 2.7 ± 0.2 |
L | 1.80 ± 0.2 |
K | 4.0 ± 0.2 |
I | 28.96 ± 0.2 |
● Forward transformer rau PoE daim ntaub ntawv.
● Ua tau raws li IEEE 802.3 bt (PoE) Standards.
● Ua haujlwm hauv hom mob nrog 12V input.
● Lub zog qis heev poob ntawm cov tub ntxhais siv nrog kev ua haujlwm zaus txog 250KHz.
● Resistance to soldering heat Max peb 40 thib ob reflows ntawm +250 ° C, qhov chaw txias rau chav tsev kub ntawm cycles .
● Moisture Sensitivity Level (MSL) 1 .
● Kev Txiav Txim RoHS tin-nyiaj-tooj liab hla tin hla nickel hla phos bronze.Lwm qhov kev txiav tawm muaj nyob ntawm tus nqi ntxiv.
● Kev Ua Haujlwm Kub Kub -40 ° C txog + 85 ° C. (xws li coil kub nce vim nws tus kheej-tsim cua sov).
● Cia Kub -40 ° C txog + 125 ° C.
● Nyhav 13g.