Cartridge Families

Impulse Cartridges

Single-use energetic cartridges that provide a brief output for countermeasure dispensing and other actuation functions.

Inside the capability

An impulse cartridge is an energetic device that produces a brief output to operate a mechanism. In aircraft countermeasure equipment, that output powers the release of a chaff or flare payload.

Valor Tactical manufactures CCU and BBU impulse cartridges for airborne countermeasure equipment, including cartridges for chaff dispenser actuation, flare deployment and chaff-and-flare dispensing applications.

How does an impulse cartridge release a countermeasure?

The cartridge supplies energy for the physical dispensing event. Once released, the countermeasure performs its intended protective function outside the aircraft.

Chaff creates radar reflections intended to interfere with tracking. Defensive flares emit infrared energy intended to divert a heat-seeking threat. Their effects differ, while the cartridge’s role remains the release of the countermeasure.

HH-60G helicopter releasing countermeasure flares over water during a test flight
Countermeasure flares released during a U.S. Air Force test flight, August 2025.

Which impulse cartridges does Valor make?

Valor’s impulse cartridge portfolio includes:

What does the cartridge designation mean?

An impulse-cartridge designation identifies a particular product within a broad device family. The equipment it serves determines the required fit, connections and function. A shared category name alone does not describe those requirements.

Valor’s manufacturing scope includes established cartridge designs and custom configurations for program-specific needs. Related capabilities include CAD/PAD, initiators and energetic components.

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Application photo: U.S. Air Force courtesy photo, via DVIDS. The appearance of U.S. Department of War (DoW) visual information does not imply or constitute DoW endorsement.

Impulse cartridge models

Valor CCU-136A/A impulse cartridge, complete side and end views

CCU-136A/A

An impulse cartridge that supplies energetic output for airborne countermeasure actuation.

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Valor CCU-145/A impulse cartridge, complete side and end views

CCU-145/A

An impulse cartridge providing actuation energy for aircraft chaff and flare dispensers.

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Valor BBU-36/B impulse cartridge, complete side and end views

BBU-36/B

An impulse cartridge supplying energetic output for aircraft countermeasure flare deployment.

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Valor BBU-48A/B impulse cartridge, connector and end views

BBU-48A/B

An impulse cartridge that supplies energetic output for aircraft chaff dispenser actuation.

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