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At a glance
GBU-39 Small Diameter Bomblarger figure on 0 of 2
Matra Durandallarger figure on 2 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
packed
Single sourcewings extended
Single source5 ft 3.3 in (1.61 m) (wings extended) 7.5 in (190 mm) packed[source]
Operational; All SDB I variants over when air-dropped
Single sourceOperational; when launched as a part of the GLSDB
Single sourceAll SDB I variants over 60 nmi (69 mi; 111 km) when air-dropped, 150 km (93 mi; 81 nmi) when launched as a part of the GLSDB ,[source]
AFX 1209 MBX ("multiphase blast explosive"), composite case Laser SDB (GBU-39B/B)
Single sourceAFX 757 enhanced blast insensitive explosive, penetrating steel case
Single sourceAll SDB I variants total SDB I (GBU-39/B)
Single sourceExplosive fill AFX 757 Insensitive munition certified PBX Penetration: greater than 3 ft (0.91 m) of steel reinforced concrete SDB FLM (GBU-39A/B)
Single sourceAll SDB I variants 206 lb (93 kg) total SDB I (GBU-39/B) Explosive fill: 36 lb (16 kg) AFX 757 Insensitive munition certified PBX Penetration: greater than 3 ft (0.91 m) of steel reinforced concrete SDB FLM (GBU-39A/B) 137 lb (62 kg) AFX 1209 MBX ("multiphase blast explosive"), composite case Laser SDB (GBU-39B/B) 36 lb (16 kg) AFX 757 enhanced blast insensitive explosive, penetrating steel case[source]
primary charge
Single sourcesecondary charge
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | GBU-39 Small Diameter Bomb | Matra Durandal |
|---|---|---|
| Type | Glide bomb[source] | Anti-runway bomb[source] |
| Place of origin | United States[source] | France[source] |
| In service | 2006–present[source] | 1977–present[source] |
| Used by | United States Israel Italy Netherlands Ukraine Saudi Arabia Australia[source] | United States, France, Israel[source] |
| Wars | War in Afghanistan , Iraq War , Military intervention against ISIL , Syrian Civil War , Russian invasion of Ukraine , Gaza war[source] | Gulf War (1991)[source] |
| Manufacturer | Boeing Integrated Defense Systems[source] | Matra (now MBDA )[source] |
| Unit cost | US$40,000 (SDB I, FY 2021)[source] | — |
| Produced | 2005–present[source] | — |
| No. built | 17,000+[source] | — |
| Variants | GBU-39/B GBU-39A/B GBU-39B/B[source] | — |
| Warhead | SDB I (GBU-39/B) penetrating blast fragmentation, penetrating steel nosecone SDB FLM (GBU-39A/B) blast ultra-low fragmentation Laser SDB (GBU-39B/B) penetrating blast fragmentation, w/o steel nosecone[source] | — |
| Guidance system | SDB I (GBU-39/B) SDB FLM (GBU-39A/B) GPS / INS Laser SDB (GBU-39B/B) GPS / INS with terminal semi-active laser guidance[source] | — |
| Accuracy | SDB I (GBU-39) 3 ft (1 m) CEP[source] | — |
| Reported operators |
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100 kg (220 lb) primary charge 15 kg (33 lb) secondary charge[source]