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F-35 Lightning II Fighter Jet

F-35 Lightning II Fighter Jet

F-35 Lightning II Fighter Jet official images

Manufacturer: Lockheed Martin
Category: Fighter Jets
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Generation 5th
Maximum Speed Mach 1.6 (1,200 mph / 1,930 km/h)
No. of Engines 1
Radar Range ~150+ km (AN/APG-81 AESA)

Defense Systems Full Specifications

General Information

Name	F-35 Lightning II
Manufacturer	Lockheed Martin
Country of Origin	United States
Type / Role	Multirole Stealth Fighter
Generation	5th
Status	In Service
First Flight	December 15, 2006
Introduction / In Service Since	2015
Number Built	1,200+ (as of 2025)
Operators	USA, UK, Japan, Israel, Italy, Australia, and others

Dimensions & Structure

Length	51.2 ft (15.6 m)
Wingspan	35 ft (10.7 m)
Height	14.4 ft (4.38 m)
Wing Area	460 sq ft (42.7 m²)
Empty Weight	29,300 lb (13,300 kg)
Maximum Takeoff Weight (MTOW)	70,000 lb (31,800 kg)
Internal Weapons Bay	2 (up to 5,700 lb payload)
External Hardpoints	6–10 (up to 18,000 lb total)

Performance

Maximum Speed	Mach 1.6
Range	1,380 mi (2,220 km)
Combat Radius	~670 mi (1,080 km)
Service Ceiling	50,000 ft (15,240 m)
Rate of Climb	45,000 ft/min
Thrust-to-Weight Ratio	0.87
G Limits	+9

Powerplant

Engine Type	Pratt & Whitney F135-PW-100
No. of Engines	1
Thrust (each)	43,000 lbf
Thrust Vectoring	Yes (on F-35B variant)
Fuel Capacity	~18,500 lb internal

Armament

Gun	GAU-22/A 25mm cannon (F-35A)
Missiles (Air-to-Air)	AIM-120 AMRAAM, AIM-9X
Missiles (Air-to-Ground)	AGM-154 JSOW, AGM-158 JASSM
Bombs	JDAM, Paveway II/III, SDB I/II
Hardpoints	6 external + 2 internal
Payload Capacity	~18,000 lb

Avionics & Systems

Radar	AN/APG-81 AESA
Radar Range	~150+ km
Electronic Warfare (EW) System	AN/ASQ-239 suite
Targeting System	EOTS (Electro-Optical Targeting System)
Helmet Display	HMDS Gen III
Navigation	GPS/INS with terrain-following
Autopilot / AI Assistance	Advanced flight management
Communication	MADL & Link 16 secure data links

Stealth & Technology

Radar Cross Section (RCS)	~0.001 m²
Stealth Features	RAM coating, internal weapons bay, edge alignment
Infrared Signature Reduction	Yes
Sensor Fusion	Full 360° data integration
Networking Capabilities	Distributed data-sharing with allied units

Variants

Special Export Versions

F-35I (Israel), F-35A (Japan), etc.

Operational History

Major Conflicts / Deployments	Middle East operations (Iraq, Syria)
Notable Operators	USAF, USN, USMC, RAF, IDF
Combat Proven?	Yes
Mission Types	Air superiority, strike, SEAD, ISR

Cost & Program

Unit Cost	$80–100 million (variant-dependent)
Development Cost	~$400 billion (program total)
Program Name	Joint Strike Fighter (JSF)
Funding Countries	USA, UK, Italy, Netherlands, Canada, Australia, etc.

Additional Information

Upgrades Planned	Block 4, Tech Refresh 3
Future Replacement	NGAD (2035+)
Export Restrictions	U.S. FMS approval required
Notable Achievements	Widest global fighter program in history
Competitors	Su-57, J-20, Tempest, KF-21

Our Rating

The overall rating is based on review by our experts

8.8

Technology 9 / 10
Performance 9 / 10
Firepower 9 / 10
Reliability & Maintenance 8 / 10

PROS

Exceptional stealth and sensor fusion
Multirole capability (air, ground, electronic warfare)
Global interoperability among allies
Advanced pilot interface and AI assistance
Continuous modernization (Block 4 upgrades)

CONS

High acquisition and maintenance costs
Software complexity and update delays
Limited internal weapon load in stealth mode
Range constraints compared to larger fighters
Logistic and sustainment challenges globally

F-35 Lightning II: America’s Multirole Stealth Fighter

Developed by Lockheed Martin, the F-35 Lightning II represents the most advanced and versatile fifth-generation fighter in the world. Designed under the Joint Strike Fighter (JSF) program, the F-35 family delivers a blend of stealth, sensor fusion, and combat versatility for the U.S. Air Force, Navy, and Marine Corps, as well as allied nations.

The F-35 was built to replace legacy aircraft such as the F-16, A-10, AV-8B, and F/A-18, providing a unified platform for air superiority, strike, intelligence, surveillance, and reconnaissance (ISR) missions. Its three main variants—the F-35A (conventional takeoff), F-35B (short takeoff/vertical landing), and F-35C (carrier-based)—serve diverse operational needs across global forces.

Powered by the Pratt & Whitney F135 afterburning turbofan, the Lightning II reaches speeds of Mach 1.6 and delivers over 43,000 pounds of thrust. It carries a combination of internal and external ordnance, including AIM-120 AMRAAMs, JDAMs, and laser-guided bombs, maintaining low observability in contested environments.

Equipped with the AN/APG-81 AESA radar, Distributed Aperture System (DAS), Electro-Optical Targeting System (EOTS), and an advanced Helmet Mounted Display (HMD), the F-35 offers real-time 360° situational awareness. Its sensor fusion and data-link capabilities make it the centerpiece of modern network-centric warfare.

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Currently operated by more than 20 nations, the F-35 has seen operational use in combat missions over the Middle East, demonstrating both survivability and lethality. Its continuous upgrades—like Block 4 modernization and integration of next-gen weapons—ensure that the F-35 remains ahead of emerging threats well into the 2040s.

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