Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Thorlabs
EF517
Thorlabs EF517 — High-Pass Electrical Filter, >1 MHz Passband, Coaxial BNC Feedthrough
The Thorlabs EF517 is a coaxial BNC feedthrough high-pass electrical filter featuring a >1 MHz passband. Released on December 3, 2015, each unit has a package weight of 0.13 lbs, with the current lifecycle status available in active manufacturer documentation. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Thorlabs references — within one business day.
- Manufacturer
- Thorlabs
- Part number
- EF517
- Product series
- High-Pass Electrical Filter, >1 MHz Passband, Coaxial BNC Feedthrough
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to EF517.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Name
- High-Pass Electrical Filter, >1 MHz Passband, Coaxial BNC Feedthrough
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- December 3, 2015
- Package Weight
- 0.13 lbs Each
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Thorlabs EF517. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.