G4812S

产品承认书 SPECIFICATION FOR APPROVAL CUSTOMER： CUSTOMER P/N： CND-TEK P/N. : G4812S 1000 BASE-T POE+MAGNETICS MODULES DESCRIPTION： REF NO: QTC-001 REV/NO: V1.02 DATE: 2015/03/02 ATTACHMENT： ■ SPECIFICATION ■ SAMPLE Q’TY OF SAMPLES PCS √ FULL APPROVED CONDITIONAL APPROVED REJECTED CUSTOMER'S SIGNATURE REMARK G4812S 1000 BASE-T MAGNETICS MODULES V1.0.2 Feb 2, 2015 ␡ൣ⻱㚄䗮⭥ᆀᴹ䲀‫ޜ‬ਨ 6KHQ]KHQ&1'7(.Electronics&R/WG ‫ޜ‬ਨൠ൰␡ൣᐲইኡ४㾯ѭ䭷街道百旺社区牛城村牛城路221号505 7(/ )$;86- (PDLOsales2#FGWHNFRP +WWSZZZFGWHNFRP 1. FEATURES: 1.1 Designed for long haul Gigabit Ethernet 100/1000 Base-T, full duplex applications. 1.2 Supports four pairs of category 5 UTP cable,Cable interface for isolation and low common mode emissions. 1.3 Cable interface for isolation and low common mode emissions 1.4 Compliant with IEEE 802.3af standard for 1000 Base-T,Designed to support 1:1 Turns Ratio Transceivers. 1.5 Suitable For End-apan and Mid-span POE+ Applications 720mA Current Capadility Per POE Port 1.6 Operating Temperature range: -0℃TO +70℃ 1.7 Storage temperature range: -25℃TO +125℃ 2. DIMENSIONS & MARKING 3. SCHEMATICS: 4.ELECTRICAL SPECIFICATIONS @25℃ 5. Recommended Lead Free IR Reflow Soldering Curve： Item Soldertechnique simulation Temperature (℃) Time(s) 1 Solder iron 350±10 (solder irno temp) 4~5 2 Vapor phase reflow 215±5 (vapor temp) 60±5 3 IR/convection reflow 255±5 (component temp) 30±5 Temperature ramp/immersion and emersion rate 1℃/s~4℃/s time above 183℃ 90s~120s Note：The curve includes recommended value only, please adjust your equipment to make sure the solder process.Details please refers to the standard J-STD-020. 6. Reliability Test Criteria： 6.1 Terminal strength: Pull test withstand 9.8N 60+/-0.5S no looseness or movement. 6.2 Solderbility: Dipped in 245℃+/-5℃ molten solder for 3+/-0.5 seconds,95% min shall be smooth any and bright. 6.3 Resistance to soldering heat : Convection reflow condition setting: peak temperature at 260℃+0/-5℃ above 217℃ for 90-180 seconds, ramp-up rate 2-3℃/s. Ramp-down rate 6℃/s Max. No mechanical problem found. No electrical failure found per our specification. 6.4 Vibration: 1.5mm amplitude total excursion 10-55-10 Hz traversed in 1minute, x.y.z, axis for 2 hours. Shall not be any abnormality. 6.5 Random drop (Packing condition): Height 60cm, 3 times on the wood floorboard ,shall not be any abnormality. 6.6 Dry heat: 100+/-2℃ 96 hours. 6.7 Cold: -20+/-2℃ 96 hours. 6.8 Damp Heat: 60+/-2℃, 93+/-3% RH 96 hours. 6.9 Change of temperature: exposed 5 cycle; each consisting of 30 minutes at -20+/-2℃,2-3minutes at 20+/2℃,30 minutes at 85+/-2℃, 2-3 minutes at 20+/-2℃. Packing Specification Packing Specification 1ȻEach Reel Qty漡350pcs/pkg 2ȻTotal unit transformer in carton: 350 灤 5(Total Reel in Carton) = 1750 PCS