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Specap, Inc.
Specap Inc.The Capacitor Experts
Aerospace & Defense

Aerospace Capacitor Distributor

Specap supports aerospace and defense teams with MIL-PRF and high-reliability capacitor sourcing, documentation-oriented supply support, and obsolete part recovery for long-life platforms.

Core Capabilities

MIL-PRF & Hi-Rel Sourcing

Support for established-reliability and aerospace-grade capacitor procurement across major technologies.

Traceability-Focused Supply

Program-oriented sourcing workflows designed for documentation and lifecycle visibility needs.

Obsolete Part Recovery

Global sourcing for discontinued and hard-to-find aerospace capacitor part numbers.

Engineering Support

Part matching and cross-reference guidance to help teams reduce procurement risk.

Typical Program Support Scope

Documentation & Compliance Context

  • Certificate and source documentation support as required.
  • Program-driven traceability expectations.
  • Supplier/manufacturer data coordination workflows.

Sourcing & Lifecycle Support

  • Current production aerospace-grade procurement.
  • Obsolete and long-tail part number recovery efforts.
  • Cross-reference assistance for sustainment programs.

MIL-PRF Capacitor Specifications We Support

Military Performance Specification (MIL-PRF) documents define the requirements for capacitors used in defense and aerospace applications. Each specification covers a specific capacitor technology and includes requirements for environmental testing, electrical performance, and quality assurance.

SpecificationCapacitor TypeKey ManufacturersTypical Applications
MIL-PRF-39003Solid Tantalum (CKR/CSR)Vishay/Sprague, KEMET, AVXAvionics power filtering, decoupling
MIL-PRF-39006Wet Tantalum (CLR)Vishay/SpragueHigh-rel DC filtering, space systems
MIL-PRF-39014Ceramic (CKR/CKS)Vishay/Vitramon, AVX, PresidioRF bypass, high-frequency filtering
MIL-PRF-19978Mica (CM/CMR)CDE, custom sourcesRadar, transmitters, precision timing
MIL-PRF-55681Film (CRH/CFR)Vishay, CDE, KEMETPower conditioning, energy storage

Why Aerospace Teams Choose Specap

Aerospace procurement is fundamentally different from commercial sourcing. Parts may be specified in technical manuals written 20-40 years ago, manufacturers may have been acquired multiple times, and original part numbers may no longer exist in any distributor's catalog. This is where Specap excels:

  • Legacy part number expertise — We track the acquisition lineages of Sprague, Sangamo, Mallory, and other legacy manufacturers whose parts are still specified in active military programs.
  • Obsolete MIL-SPEC sourcing — When a MIL-PRF part number has been discontinued, our global network can often locate remaining NOS inventory or help identify an approved replacement through the cross-reference process.
  • No minimum order — Defense sustainment often requires 5, 10, or 50 pieces — not full production reels. We accommodate small quantities without markups that make small orders uneconomical.
  • Rapid response — AOG (Aircraft on Ground) and urgent sustainment requests get priority attention with same-day response on availability and pricing.
  • Quality verification — Every capacitor is electrically tested and inspected before shipment, with authenticity verification to prevent counterfeit components from entering the defense supply chain.

Frequently Asked Questions

Do you supply MIL-PRF qualified capacitors?

Yes. Specap supports sourcing for MIL-PRF series including tantalum, ceramic, mica, and film families used in aerospace and defense programs.

Can you support obsolete aerospace capacitor part numbers?

Yes. We specialize in obsolete and hard-to-find capacitor sourcing and can provide cross-reference support where approved replacements are needed.

What documentation do you provide?

Documentation support can include traceability details, certificates of conformance, and supplier/manufacturer documentation based on program requirements.

Do you support urgent AOG or sustainment requirements?

Yes. We support rapid-response requests for aerospace maintenance and sustainment teams when in-stock or sourceable inventory is available.

Which aerospace applications do you support?

Common support areas include avionics power supplies, radar/RF modules, navigation electronics, communication systems, and legacy defense platform sustainment.