Quell

Quell, known for their EESeal brand, manufactures slip-on EMI filter inserts that add custom circuitry including EMI filtering, ESD/transient protection, and resistors to standard connectors in seconds, serving aerospace, defense, medical, and space applications.

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Series	Category	# Parts	Status	Description

Standalone parts(29362)

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Part	Category	Description
Quell FCQ38999/20F37PAMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37PBMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37PCMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37PDMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37PEMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37PNMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37SAMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37SBMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37SCMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE
Quell FCQ38999/20F37SDMIL-STD-461	Connectors Interconnects	FILTER DISK FOR MIL-DTL-38999 SE

Part	Spec A	Spec B	Spec C	Spec D	Description

Quell (formerly known by their flagship product EESeal) specializes in innovative EMI filter inserts that transform standard connectors into filtered connectors instantly. Their patented silicone elastomer body slides over a connector's existing pin layout, adapting to misaligned pins while maintaining an environmental seal.

The EESeal product line offers significant advantages over traditional filtered connector solutions, including 25-50% cost savings and rapid delivery. Quell can design, build, and ship custom samples in under 48 hours, making them ideal for prototype development and urgent production needs.

Qualified for space applications including satellites, spacecraft, and orbital environments
Used in medical equipment from blood analyzers to robotic surgery systems
Trusted in military communications and tactical support equipment
Product variants include EESeal, EESeal+, and EMI connector gaskets

Frequently Asked Questions

What is the EESeal product?: EESeal is an EMI filter insert that adds custom circuitry to standard connectors, including EMI filtering, ESD/transient protection, resistors, and shorts. It slides over existing connector pins using a silicone elastomer body.
What industries use Quell EESeal products?: EESeal products serve aerospace, defense, space (satellites and spacecraft), medical equipment, and military communications applications requiring EMI protection.
How quickly can Quell deliver custom samples?: Quell can design, build, and ship custom EMI filter insert samples in under 48 hours.
What cost savings do EESeal inserts provide?: EESeal filter inserts can save 25-50% compared to traditional filtered connector solutions while providing fast delivery.
What types of EMI protection products does Quell offer?: Quell offers EESeal EMI filter inserts, EESeal+ enhanced versions, and EMI connector gaskets for various protection requirements.