Fr4 Laminate ENIG Double Sided PCB

Product Description 1. IntroductionAs a kind of Double-sided Fr4 pcb, it is widely used in Computer and NB, Instruments, Consumer electronics, Automotive electronics etc.Halogen, antimony and red phosphorous freeExcellent thermal reliabilityL Z CTEAnti-CAF capability fr4 laminate double sided pcb supplier:SEMSHINE 2. Material: Fr4 Laminate pcb Test Item Test Method (IPC-TM-650) Test Condition Unit Specification Typical Value Thermal Thermal Stress 24.13.1 Float 288℃/Unetched Sec ≥10 ≥240 Glass Transition (Tg) 2.4.25 E-2/105 DSC ℃ ≥10 175 CTE/ Z-Axis Expansion 2.4.24 Alpha 1 ppm/℃ ≤60 40 Alpha 2 ≤300 200 50 - 260 ℃ % ≤3.0 2.2 X/Y CTE 2.4.24 40℃ - 125℃ ppm/℃ —— 12/15 T-260 2.4.24.1 TMA min ≥30 ＞60 T-288 2.4.24.1 TMA min ≥15 ＞60 TD(5% weight loss) 2.4.24.6 TGA ℃ ＞340 385 Flammability UL94 E-24/ 23 Rating V-0 V-0 Electrical Surface Resistivity 2.5.17.1 C-96/35/90 MΩ ≥104 3.7*108 Volume Resistivity 2.5.17.1 C-96/35/90 MΩ-cm ≥106 4.3*109 Dielectric Breakdown 2.5.6 D-48/ 50+D0.5/ 23 kV ≥40 ≥45 Dielectric Constant 2.5.5.2 Etched (RC 50%) @ 1 MHz @ 1 GHz — ≤5.4 4.8 4.6 Loss Tangent 2.5.5.2 Etched (RC 50%) @ 1 MHz @ 1 GHz — ≤0.035 0.012 0.013 CTI IEC60112 A V —— ＞600 Arc Resistance 2.5.1 D-48/ 50+D-0.5/ 23 Sec ≥60 121 Mechanical Peel Strength (1 oz.) 2.4.8 125 ℃ N/mm ≥0.70 1.3 Float 288 ℃/ 10 Sec ≥1.05 1.4 After Process Solution ≥0.80 1.1 Flexural Strength 2.4.4 Length Direction N/mm2 ≥415 602 Cross Direction ≥345 534 Moisture Absorption 2.6.2.1 D-24/23 % ≤0.5 0.11   3. Certification: UL, ROHS, Reach, ISO4. Use range: Lighting, Automotive electronic equipment, Power supply, Electronic control, Computer equipment, Communication electronics etc.5. What exhibitions have we participated?New Delhi Exhibition, Moscow Electronic Exhibition etc. 6. Our Services1.Quick response2.Reasonable price based on good quality3.Provide one-stop service(components, OEM)4.Abundant inventory & Habitual material preparation