• FR-4 (redirect from Fr4)
    FR-4 (or FR4) is a NEMA grade designation for glass-reinforced epoxy laminate material. FR-4 is a composite material composed of woven fiberglass cloth...
    8 KB (618 words) - 07:17, 12 April 2024
  • FR4 may refer to: FR-4 or FR4, a NEMA grade designation for glass-reinforced epoxy laminate material The Magister, the fourth supplement of the Forgotten...
    305 bytes (75 words) - 15:57, 18 October 2018
  • = r13 + r1 0330 r15 = r14 * #8  ; calculate byte address 0340 fr4 = #1.0 0350 fstore fr4, A[r15] 0360 0370 ; i++ 0380 r1 = r1 + #1 0390 br G0000 0400 ;...
    24 KB (3,000 words) - 05:29, 23 May 2024
  • of fiber each at 50 Gbit/s at least 2 km over single-mode fiber (200GBASE-FR4) using 4 parallel wavelengths (CWDM) each at 50 Gbit/s at least 10 km over...
    56 KB (2,410 words) - 15:57, 29 October 2024
  • Thumbnail for Interposer
    done through various substrates, both rigid and flexible, most commonly FR4 for rigid, and polyimide for flexible. Silicon and glass are also evaluated...
    6 KB (510 words) - 03:18, 28 August 2024
  • and printed ink. Copper capacitive sensors can be implemented on standard FR4 PCBs as well as on flexible material. ITO allows the capacitive sensor to...
    22 KB (2,506 words) - 20:38, 12 July 2024
  • regions. Each V domain has four framework domains, namely FR1, FR2, FR3, and FR4. Antibodies bind antigens through weak chemical interactions, and bonding...
    19 KB (2,268 words) - 19:15, 23 November 2023
  • Thumbnail for Insulated-gate bipolar transistor
    of applications. The electrical characteristics of GE's device, IGT D94FQ/FR4, were reported in detail by Marvin W. Smith in the proceedings of PCI April...
    32 KB (3,513 words) - 19:43, 15 November 2024
  • Thumbnail for FL4 (Lazio regional railways)
    The FL4 (until 2012 FR4) is a regional rail route. It forms part of the network of the Lazio regional railways (Italian: ferrovie regionali del Lazio)...
    12 KB (912 words) - 01:50, 21 October 2024
  • Thumbnail for Electronics
    day electronics now use printed circuit boards made of materials such as FR4, or the cheaper (and less hard-wearing) Synthetic Resin Bonded Paper (SRBP...
    35 KB (3,321 words) - 15:43, 17 November 2024
  • Savinakim March 31, 1997 Socorro LINEAR  · 3.5 km MPC · JPL 23668 Eunbekim 1997 FR4 Eunbekim March 31, 1997 Socorro LINEAR NYS 3.1 km MPC · JPL 23669 Huihuifan...
    190 KB (301 words) - 18:00, 30 November 2023
  • Thumbnail for Potentiometer
    position). Many different material variations are available such as PET, FR4, and Kapton. Membrane potentiometer manufacturers offer linear, rotary, and...
    29 KB (3,805 words) - 01:42, 10 August 2024
  • Thumbnail for Polyimide
    liquid separations. MCL (13 June 2017). "What is the Difference between FR4 and Polyamide PCB". mcl. Retrieved 4 September 2023. Courtland, Rachel (10...
    17 KB (1,999 words) - 15:00, 30 September 2024
  • FA4 — March 23, 1995 Kitt Peak Spacewatch  · 1.4 km MPC · JPL 639497 2017 FR4 — October 10, 2010 Kitt Peak Spacewatch  · 1.9 km MPC · JPL 639498 2017 FE5...
    176 KB (662 words) - 14:33, 7 October 2024
  • Thumbnail for Honda L engine
    130 hp) at 6600 rpm 156 N⋅m (115 lb⋅ft) at 4600 rpm 2015–2020 Honda Jade (FR4) (Japan) 131 PS (96 kW; 129 hp) at 6600 rpm 155 N⋅m (114 lb⋅ft) at 4600 rpm...
    57 KB (2,564 words) - 17:38, 14 November 2024
  • the second generation multiprotocol Fibre Channel router 7500 switch and FR4-18i blade for the 48000 director were launched. In January 2008 Brocade launched...
    43 KB (4,119 words) - 11:56, 6 November 2024
  • about $3 million. A big would-be-Rodin bronze called "The Kiss" was sold for Fr4.5 million (about US$800,000). Charges were later dropped. Other auction houses...
    5 KB (688 words) - 11:46, 25 January 2022
  • 1979 Siding Spring E. F. Helin, S. J. Bus  · 5.2 km MPC · JPL 39478 1980 FR4 — March 16, 1980 La Silla C.-I. Lagerkvist V 1.6 km MPC · JPL 39479 1980...
    181 KB (301 words) - 18:02, 30 November 2023
  • XK — December 15, 1992 Kiyosato S. Otomo NYS 3.2 km MPC · JPL 15308 1993 FR4 — March 17, 1993 La Silla UESAC  · 2.6 km MPC · JPL 15309 1993 FZ7 — March...
    206 KB (301 words) - 17:11, 1 July 2024
  • incomplete dominant seventh. ♭VI7=♯V7: A♭, C, (E♭,) G♭. The French sixth (Fr+6 or Fr4 3) is similar to the Italian, but with an additional tone, . The notes of...
    42 KB (3,278 words) - 17:44, 14 November 2024
  • Need to Know - FR Fabric". Retrieved 2023-07-20. admin. "FR1-FR3, CEM1-CEM3,FR4, Aluminum Flex CCL introductions | PCB Blog". Retrieved 2022-01-20. "Why...
    2 KB (265 words) - 03:24, 22 February 2024
  • FX1 — March 16, 1999 Kitt Peak Spacewatch HYG 6.4 km MPC · JPL 53261 1999 FR4 — March 17, 1999 Kitt Peak Spacewatch KOR 3.1 km MPC · JPL 53262 1999 FE6...
    173 KB (301 words) - 20:01, 23 September 2024
  • Thumbnail for Lorraine
     • Total 2,349,816 Demonym(s) Lorrainer, Lorrainian GDP  • Total €65.828 billion (2022)  • Per capita €28,300 (2022) ISO 3166 code FR-M NUTS Region FR4...
    32 KB (3,603 words) - 09:30, 21 October 2024
  • FL3 — March 23, 2006 Kitt Peak Spacewatch  · 4.7 km MPC · JPL 248627 2006 FR4 — March 23, 2006 Socorro LINEAR  · 1.8 km MPC · JPL 248628 2006 FJ11 — March...
    178 KB (301 words) - 11:26, 25 March 2024
  • 2010 Mount Lemmon Mount Lemmon Survey EUN 1.6 km MPC · JPL 347061 2010 FR4 — March 16, 2010 Mount Lemmon Mount Lemmon Survey  · 1.0 km MPC · JPL 347062...
    184 KB (301 words) - 16:53, 30 November 2023
  • Thumbnail for Microstrip
    PCB) substrate. However it is often found that the dielectric losses in FR4 are too high at microwave frequencies, and that the dielectric constant is...
    51 KB (8,014 words) - 16:43, 4 November 2024
  • original destroyed asteroid.   9799 Thronium: 3.27 (92.3%)   (89938) 2002 FR4: 0.0665 (1.9%)   (226027) 2002 EK127: 0.0458 (1.3%)   (254691) 2005 MG24:...
    5 KB (422 words) - 01:25, 4 October 2024
  • 735172 2015 FC4 — May 11, 2010 WISE WISE  · 3.4 km MPC · JPL 735173 2015 FR4 — July 14, 2013 Haleakala Pan-STARRS  · 3.2 km MPC · JPL 735174 2015 FW5...
    178 KB (301 words) - 22:56, 11 October 2024
  • 12, 2012 Mount Lemmon Mount Lemmon Survey H 550 m MPC · JPL 696206 2016 FR4 — February 1, 2009 Kitt Peak Spacewatch  · 600 m MPC · JPL 696207 2016 FS10...
    176 KB (301 words) - 22:50, 6 August 2024
  • 2002 Fountain Hills Fountain Hills Obs. ALA 11 km MPC · JPL 89938 2002 FR4 — March 19, 2002 Palomar NEAT L4 · 006 17 km MPC · JPL 89939 2002 FV7 — March...
    171 KB (301 words) - 17:29, 30 November 2023