- 18
- Oct
Erongba apoti PCB ati ifihan iru
PCB iṣakojọpọ jẹ awọn paati itanna gangan, chiprún ati awọn aye miiran (bii iwọn awọn paati, gigun ati iwọn, fifi sii taara, alemo, iwọn paadi, ipari pin ati iwọn, aye pin, ati bẹbẹ lọ) ninu aṣoju aworan kan, nitorinaa le pe nigba fifa aworan PCB.
1) Apoti PCB ni a le pin si awọn ẹrọ oke, awọn ẹrọ afikun, awọn ẹrọ adalu (mejeeji gbe ati plug-in wa ni akoko kanna) ati awọn ẹrọ pataki ni ibamu si ipo fifi sori ẹrọ. Awọn ẹrọ pataki ni gbogbo tọka si awọn ẹrọ awo ifọwọ.
2) Apoti PCB le pin si awọn ẹka wọnyi ni ibamu si awọn iṣẹ ati awọn apẹrẹ ẹrọ:
SMD: Awọn ẹrọ Oke Oke/ Awọn ẹrọ Oke Oke.
RA: Awọn ọna Resistor/ Resistor.
MELF: Awọn oju elekiturodu irin Awọn irinše/elekiturodu irin laisi awọn paati opin asiwaju.
SOT: transistor ìla kekere/ transistor kekere
SOD: diode Ifihan Kekere/ diode atokọ kekere.
SOIC: Awọn atokọ kekere ti Awọn iṣọpọ Iṣọpọ.
Isunki Awọn Ayika Iṣọpọ Kekere SSOIC: Isunki Awọn iyika Iṣọpọ Kekere
SOP: Iṣakojọpọ Iṣakojọpọ Iṣọpọ Awọn iyika.
SSOP: Isunki Iṣakojọpọ Iṣakojọpọ Ayika ti Apapo
TSOP: Iṣakopọ Ipele Kekere Tinrin/ Iṣakopọ Ipele Kekere.
TSSOP: Iṣeduro Iṣakopọ Kekere Tinrin/ Papọ Irẹwẹsi Iṣakopọ Apo
SOJ: Atọka kekere ti Awọn iṣọpọ Circuits pẹlu Awọn itọsọna J// “J” awọn pinni
CFP: Awọn akopọ Alapin Seramiki.
PQFP: Apẹrẹ Alapin Quad ṣiṣu/ Pack square Flat Pack
SQFP: Isunki Quad Flat Pack/ Isunki square Flat Pack.
CQFP: Seramiki Quad Flat Pack/ Seramiki square Flat Pack.
PLCC: PlasTIc Lead Chip Carriers/PlasTIc Package.
LCC: Awọn Alamọja Chip Seramiki Alaiṣẹ/Awọn Alamọra chiprún seramiki Alaiṣẹ
QFN: Quad Flat non-leaded package/ four side pin less Flat package.
DIP: awọn paati meji-ni ila/ Awọn paati pin meji.
PBGA: PlasTIc Ball Grid Array/PlasTIc Ball Grid Array.
RF: Awọn ẹrọ makirowefu RF.
AX: Awọn oye ti a ko ni asasi ti ko ni iyọrisi/ awọn paati ọtọ ti a ko ni po.
CPAX: Polarized capacitor, axial/ Axial pin capacitor with polarity.
CPC: Polarized capacitor, capacitor iyipo
CYL: Ayika iyipo ti kii ṣe ariyanjiyan
DIODE: Rárá.
LED: diode ti n tan ina.
Disiki: Awọn Disiki/ Awọn eroja Alailẹgbẹ ti ko ni ariyanjiyan pẹlu awọn pinni aiṣedeede ti ko ni ariyanjiyan.
RAD: Awọn oye Alailẹgbẹ Radial-Lead-Non/ Polarized Radial pin awọn paati ọtọ.
LATI: Awọn transistors, awọn iru afiwera JEDEC/ irisi transistor, iru paati JEDEC.
VRES: Awọn Resistors oniyipada/potentiometer adijositabulu
PGA: PlasTIc Grid Array/PlasTIc Grid Array
TLAYNJ:: TLAYNJ//ṢLAYṢE.
SIP: awọn paati ẹyọkan-ni ila/ awọn paati pin-ila kan.
TRAN: Ayirapada/ Ayirapada.
PWR: Agbara modulu/ Agbara modulu.
CO: oscillator Crystal.
OPT: module opitika/ẹrọ opitika.
SW: Ẹrọ iyipada/ Yipada (paapaa package ti kii ṣe deede).
IND: Inductance/ inductor (esp package ti kii ṣe deede)