STD Standard Copper
Urukurikirane rwa STD ni amanota ya IPC 1 umuringa wumuringa ugenewe gukoreshwa nkikirere cyo hanze cyimbaho. Iraboneka mubyimbye kuva byibuze 12 μm kugeza kumuringa ntarengwa wa ed umuringa wa 140 μm. Ngiyo umuringa wonyine wa fopper iboneka muri 105 μm na 140 μh, bigatuma iba imbaho zakozwe nkubushyuhe cyangwa gukora imigezi manini y'amashanyarazi.
●Umuyoboro wavuwe mu Gray cyangwa umutuku
●Imbaraga ndende
●Ubushobozi bwiza bwa etch
●Imyifatire myiza yo kugashyiraho
●Kurwanya Bwiza
●Fenolic
●Ubuyobozi bwa Epoxy
●CEM-1, CEM-3
●Fr-4, fr-3
●Nibisanzwe bya ed umuringa ibicuruzwa hamwe namateka maremare yo gukoresha nkikibuga cyo hanze kubibaho bikomeye.
Ubuziranenge
● Ibice 0 kuri coil
● Foole kugirango ugire ibara rimwe, isuku no gufunga
● Nta picting igaragara, inyoko cyangwa ruswa
● Nta nenge zo hejuru nka creases, ibibanza cyangwa imirongo
● Foole igomba kuba amavuta yubusa kandi nta kibanza kigaragara
Gutondekanya | Igice | Ibisabwa | Uburyo bw'ikizamini | |||||||
Nomick | Um | 12 | 18 | 25 | 35 | 70 | 105 | IPC-4566a | ||
Uburemere bw'akarere | G / M² | 107 ± 5 | 153 ± 7 | 228 ± 7 | 285 ± 10 | 585 ± 20 | 870 ± 30 | IPC-TM-650 2.2.12 | ||
Ubuziranenge | % | ≥99.8 | IPC-TM-650 2.3.15 | |||||||
ubugome | Uruhande rwabanyeburindi (ra) | ս m | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | IPC-TM-650 2.3.17 | |
Uruhande rwa Matte (RZ) | um | ≤6 | ≤8 | ≤10 | ≤10 | ≤15 | ≤20 | |||
Imbaraga za Tensile | RT (23 ° C) | Mpa | ≥150 | ≥220 | ≥235 | ≥280 | ≥280 | ≥280 | IPC-TM-650 2.4.18 | |
Kurambura | RT (23 ° C) | % | ≥2 | ≥3 | ≥3 | ≥4 | ≥4 | ≥4 | IPC-TM-650 2.4.18 | |
RPoste | Ω.g / m² | ≤0.17 | ≤0.166 | ≤0.162 | ≤0.16 2 | ≤0.162 | ≤0.162 | IPC-TM-650 2.5.14 | ||
Imbaraga za Peel (FR-4) | N / mm | ≥1.0 | ≥1.3 | ≥1.6 | ≥1.6 | ≥2.1 | ≥2.1 | IPC-TM-650 2.4.8 | ||
Lbs / muri | ≥5.1 | ≥6.3 | ≥8.0 | ≥11.4 | ≥11.4 | ≥11.4 | ||||
Pinholes & porositity | Umubare |
| No | IPC-TM-650 2.1.2 | ||||||
Anti-okiside | RT (23 ° C) |
|
| 180 |
| |||||
RT (200 ° C) |
|
| 60 |
Ubugari busanzwe, 1295 (± 1) mm, ubugari bwa mm: 200-1340MMM. Irashobora ukurikije umukiriya asaba umudozi.
