1. Gịnị bụ iguzogide
A na-akpọ ihe nkwụsị nke ugbu a nguzogide.Ngwaọrụ nwere uru nkwụsi ike ka a na-akpọ ihe nguzogide.A na-egosipụta R (Resistor) na Bekee.
2. Ngalaba mgbochi
Akụkụ bụ isi maka ohm Ω nkeji ndọtị ya nwere puku o K Ω megohm M Ω
3. Usoro ntụgharị nke nkeji nha:
1 m Ω = 10 3K = 106Ω
4. Ụdị na nhazi nke nguzogide:
4.1 Nhazi ihe:
CF: Ihe nkiri carbon
TF: Ihe nkiri gbara ọkpụrụkpụ
MF: Ihe nkiri igwe
Ọnya waya
4.2 Nhazi site na nhazi:
Nguzogide kwụsiri ike.(R)
Nguzogide ngbanwe ọkara.(S-VR)
Nguzogide mgbanwe (VR)
4.3 Nhazi n'ụdị:
Agba mgbanaka mgbanaka
Nguzogide mpempe akwụkwọ.
mwepu
4.4 Nhazi dịka ike siri dị:
1/16W, 1/8W, 1/4W, 1/2W, 1W, 2W, 3W… na ndị ọzọ.
Enwere ike ịmata ike site na ọdịdị ya na nha ya.Ọnụ ọgụgụ buru ibu, ka ike ka ukwuu.
5. Isi njirimara nke nguzogide:
Ihe ndị bụ isi teknụzụ nke nguzogide gụnyere uru nguzogide, ike akara, oke njehie na ihe ndị ọzọ.
6. Usoro nnochite anya:
Enwere ike ịnọchite anya ụkpụrụ nguzogide na njehie nke resistors site na akara dijitalụ ebipụtara na resistors ma ọ bụ site na mgbanaka agba.Naanị ọnụọgụgụ ka akọwara n'okpuru.
Iji ọnụọgụ atọ:
A na-ebikarị ndị na-emegide SMT nwere mperi 5% na resistor site na ọnụọgụ ọnụọgụ atọ, yana ọnụọgụ abụọ mbụ na-anọchi anya ọnụọgụ dị ịrịba ama yana nke atọ na-anọchi anya ọnụọgụ nke 10n.
A na-anọchi anya ya na nkeji atọ:
A na-ejikarị ọnụọgụ anọ na-anọchi anya ndị resistors nkenke, mkpụrụ ọnụọgụ atọ mbụ na ike nke anọ 10n.
ihe na-erughị 10 Ω nguzogide ya na mkpụrụedemede "R" na ọnụọgụ abụọ:
5R6 = 5.6 Ω 3R9= 3.9 Ω R82 = 0.82Ω
Mwepu nke ụdị SMD:
A na-egosipụtakarị RP × ×, dịka ọmụmaatụ, 10K OHM 8P4R pụtara na ntụtụ 8 mejupụtara 4 ndị na-emegide onwe ha, yana uru nguzogide bụ 10K OHM mwepu.
NeoDen na-enye ngwọta ahịrị mgbakọ SMT zuru ezu, gụnyere SMT reflow oven, igwe na-ere ọkụ, igwe na-eburu na ebe, ngwa nbipute tapawa, oven reflow, PCB loader, PCB unloader, mgbawa mgbawa, igwe SMT AOI, igwe SMT SPI, SMT X- Ray igwe, SMT mgbakọ ahịrị akụrụngwa, PCB mmepụta Equipment SMT akụkụ mapụtara, wdg ụdị ọ bụla SMT igwe ị nwere ike chọrọ, biko kpọtụrụ anyị maka ozi ndị ọzọ:
Ụgwọ nke ụlọ ọrụ Hangzhou NeoDen Technology Co., Ltd
Weebụ:www.smtneoden.com
Email:info@neodentech.com
Oge nzipu: Nov-26-2020