G2425S

产品承认书 SPECIFICATION FOR APPROVAL CUSTOMER： CUSTOMER P/N： CND-TEK P/N. : G2425S 100/1000 BASE-T 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 G2425S 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 TEL: 86-755-29016433 FAX:86- 755-27652977 Email: sales2@cd-tek.com Http: //www.cd-tek.com 1.FEATURES: 1.1 Designed for long haul Gigabit Ethernet 1000 Base-T, full duplex applications. 1.2 Supports four pairs of category 5 UTP cable. 1.3 Low profile Surface Mount Packaging designed for Hi-Temp Reflow Process 1.4 Compliant with IEEE 802.3ab standard for 1000 Base-T,Designed to support 1:1 Turns Ratio Transceivers. 1.5 Designed to support 1:1 Turns Ratio Transceivers. 1.6 Operating Temperature range: -40℃~ +85℃ 1.7 Storage temperature range: -25℃~ +125℃ 2. DIMENSIONS & MARKING CND-TEK xxxx G2425S Suggested PAD Layout Note：1、Dimension： mm 2、Unless otherwise specified,all tolerances are： ±0.05mm 3. SCHEMATICS: 4.ELECTRICAL SPECIFICATIONS @25℃ 4.1 OCL : 350 μH Min. @ 100 KHz, 100mV with 8mA DC Bias 4.2 Leakage Inductance: 0.5 μH Max. @ 100KHz, 0.2V 4.3 Cw/w: 30pF Max. @ 100KHz, 0.2V 4.4 DCR: 1.20Ω Max. 4.5 Turns Ratio(±5%): 1CT:1CT(TX), 1CT:1CT(RX) 4.6 Polarity 1-24, 4-21, 7-18, 10-15 In-Phase 4.7 Insertion Loss: -1.0 dB Max. @ 1-100MHz 4.8 Return Loss: -16 dB Min. @ 1-30MHz -12 dB Min. @ 30-60 MHz -10 dB Min.@ 60-80 MHz 4.9 Cross Talk: -42 dB Min.@ 1-60 MHz -35 dB Min.@ 60-100 MHz 4.10 Common Mode Rejection : -40 dB Min.@ 1-30 MHz -35dB Min.@ 60 MHz -30dB Min.@ 80-100 MHz 4.11 Isolation HI-POT: 1500Vrms 1mA 1Second 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1100pcs/pkg 2ȻTotal unit transformer in carton: 1100灤 5 (Total Reel in Carton) = 5500PCS