CBU-97 SFW

Summary

CategoryCluster Munition
Sub-typeCluster Bomb Unit
Origin country 🇺🇸 United States
ManufacturerTextron Defense Systems
StatusIn service
Year of service1992
Est. avg unit price$0.4 million

Technical specifications

WarheadArmour Piercing
GuidanceInfrared and laser sensors
Diameter400 mm (15.7 in)
Length2,340 mm (92.1 in)
Weight420 kg (926 lb)
Max. speed1,200 km/h (Mach 1.2)

CBU-97 SFW scale diagram

CBU-97 SFW — Cluster Munition 1.75 m 2.34 m
Speed
Mach 1.2
Weight
420 kg

Operators

🇦🇪 United Arab Emirates • 🇮🇳 India • 🇰🇷 South Korea • 🇴🇲 Oman • 🇸🇦 Saudi Arabia • 🇸🇬 Singapore • 🇹🇷 Turkey • 🇺🇸 United States

Description

The CBU-97 entered production in 1992, having been designed during the Cold War for strikes against armored formations. While the United States concluded domestic procurement in 2007, the system remained in production for export until 2016, when manufacturing ceased due to low demand and international controversy regarding cluster munitions.

The system is a freefall cluster bomb unit consisting of an SUU-66/B tactical munition dispenser containing 10 BLU-108 submunitions. Each submunition carries four sensor-fused Skeet projectiles. During operation, the dispenser skin is severed by an explosive charge, allowing the submunitions to be ejected. The submunitions deploy parachutes to achieve separation before rocket motors arrest their descent and initiate a spin to release the Skeets in pairs. Each Skeet utilizes infrared and laser sensors to identify targets via pattern-matching; the laser detects vehicle contours while the infrared sensors identify heat signatures. Upon target detection, the Skeet fires an explosively-formed penetrator downward to strike the upper armor of vehicles, such as main battle tanks and armored personnel carriers. The system includes a primary self-destruct mechanism and a redundant timer to disable munitions that fail to find a target, resulting in an unexploded ordnance rate of less than 1%. The CBU-105 variant incorporates a Wind Corrected Munitions Dispenser tail kit for precision guidance.

The weapon is operated by the United States and has been exported to several nations, including India, Saudi Arabia, Singapore, Oman, South Korea, Turkey, and the United Arab Emirates. India integrated the system for use with the SEPECAT Jaguar. The weapon was first deployed during Operation Allied Force and saw its initial combat application during the 2003 invasion of Iraq. In 2015, the use of the CBU-105 by Saudi Arabian forces during the intervention in Yemen was reported and criticized by international observers.

Frequently Asked Questions

What type of weapon is the CBU-97 SFW?
The CBU-97 SFW is a cluster munition developed by Textron Defense Systems. It entered service in 1992.
How much does the CBU-97 SFW weigh?
The CBU-97 SFW weighs 420 kg (925 lb).
How is the CBU-97 SFW guided?
The CBU-97 SFW uses infrared and laser sensors guidance.
Which countries use the CBU-97 SFW?
The CBU-97 SFW is in service with 8 countries: United Arab Emirates, India, South Korea, and 5 other countries.
How much does a CBU-97 SFW cost?
The CBU-97 SFW has an estimated unit cost of approximately $360,000. Actual prices vary by variant and quantity ordered.
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