Wednesday, 12 January 2011

Lockheed Martin F-35 Lightning II



The Lockheed Martin F-35 Lightning II is a family of single-seat, single-engine, fifth generation multirole fighters under development to perform ground attack, reconnaissance, and air defense missions with stealth capability. The F-35 has three main models; one is a conventional takeoff and landing variant, the second is a short take off and vertical-landing variant, and the third is a carrier-based variant.

Specifications (F-35A)


General characteristics

  • Crew: 1
  • Length: 51.4 ft (15.67 m)
  • Wingspan: 35 ft[N 5] (10.7 m)
  • Height: 14.2 ft[N 6] (4.33 m)
  • Wing area: 460 ft²[84] (42.7 m²)
  • Empty weight: 29,300 lb (13,300 kg)
  • Loaded weight: 49,540 lb[50][N 7][211] (22,470 kg)
  • Max takeoff weight: 70,000 lb[N 8] (31,800 kg)
  • Powerplant: 1× Pratt & Whitney F135 afterburning turbofan
    • Dry thrust: 28,000 lbf[212][N 9] (125 kN)
    • Thrust with afterburner: 43,000 lbf[212][213] (191 kN)
  • Internal fuel capacity: 18,480 lb (8,382 kg)[N 10]

Performance

  • Maximum speed: Mach 1.6+[79] (1,200 mph, 1,930 km/h)
  • Range: 1,200 nmi (2,220 km) on internal fuel
  • Combat radius: over 590 nmi[N 11] (1,090 km) on internal fuel[214]
  • Service ceiling: 60,000 ft[215] (18,288 m)
  • Rate of climb: classified (not publicly available)
  • Wing loading: 91.4 lb/ft² (446 kg/m²)
  • Thrust/weight:
    • With full fuel: 0.87
    • With 50% fuel: 1.07
  • g-Limits: 9 g[N 12]

Armament

  • Guns: 1 × General Dynamics GAU-22/A Equalizer 25 mm (0.984 in) 4-barreled gatling cannon, internally mounted with 180 rounds[N 13][79]
  • Hardpoints: 6 × external pylons on wings with a capacity of 15,000 lb (6,800 kg)[79][84] and 2 × internal bays with 2 pylons each[84] for a total weapons payload of 18,000 lb (8,100 kg)[51] and provisions to carry combinations of:
    • Missiles:
      • AIM-120 AMRAAM
      • AIM-132 ASRAAM
      • AIM-9X Sidewinder
      • IRIS-T
      • JDRADM (after 2020)[216]
      • AGM-154 JSOW
      • AGM-158 JASSM[90]
    • Bombs:
      • Mark 84, Mark 83 and Mark 82 GP bombs
      • Mk.20 Rockeye II cluster bomb
      • Wind Corrected Munitions Dispenser capable
      • Paveway-series laser-guided bombs
      • Small Diameter Bomb (SDB)
      • JDAM-series
      • B61 nuclear bomb[217]

Avionics

  • Northrop Grumman Electronic Systems AN/APG-81 AESA