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ERN.00.250.NTL This LEMO ERN.00.250.NTL is a NIM-CAMAC RF coaxial receptacle with 50 Ohm impedance, rated for 4A and 5000 mating cycles. It features a panel mount with solder cup termination.
Mfr Part #:

ERN.00.250.NTL

Available from 1 distributors
Mfr Name: Lemo
Lemo
This LEMO ERN.00.250.NTL is a NIM-CAMAC RF coaxial receptacle with 50 Ohm impedance, rated for 4A and 5000 mating cycles. It features a panel mount with solder cup termination.
Total Stock: 6 pcs

ERN.00.250.NTL Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6 pcs
6 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

ERN.00.250.NTL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bucket Diameter
Center Contact Material
Connector Style
Connector Type
Contact Diameter
Contact Resistance
Contact Termination
Failure Rate
Fastening Type
Housing Color
Housing Material
Impedance
Ingress Protection
Insulator Material
Keying
Mating Cycles
Mounting Feature
Mounting Type
Number of Contacts
Number of Ports
Operating Temperature Range
Rated Current
Retention Force
Salt Spray Corrosion
Shell Style
Shield Termination
Termination Style
VSWR
Weight
test_voltage (Nominal @ AC)
test_voltage (Nominal @ DC)

ERN.00.250.NTL Description

Short technical summary and product information.

The LEMO ERN.00.250.NTL is a coaxial RF receptacle from the NIM-CAMAC series, designed for 50 Ohm impedance. It features a push-pull locking mechanism and a fixed panel front mounting with a rear side nut bulkhead. The connector includes one coaxial contact with a bronze center contact and a brass nickel-plated housing. Electrical specifications include a maximum contact resistance of 6.1 mOhm, rated current of 4 A, and test voltages of 2100 V AC and 3000 V DC. The VSWR is 1.09 + 0.11*f/GHz. Mechanical endurance is rated for 5000 mating cycles with a minimum retention force of 100 N. The insulator is PTFE, and the housing color is grey (per datasheet). Environmental protection is IP50, and the operating temperature range is -55°C to +260°C. Salt spray corrosion resistance exceeds 144 hours. The connector is RoHS3 and REACH compliant.

ERN.00.250.NTL Quick Information

Product Type: Coaxial Connector (RF) Assembly
Series: 00 - NIM-CAMAC
Canonical Name: Coaxial Connector (RF) Receptacle, Female Socket, NIM-CAMAC CD/N 549, 50 Ohm, Solder Cup
Subcategory: NIM-CAMAC Connector

ERN.00.250.NTL Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ERN.00.250.NTL Features

  • 50 Ohm impedance coaxial receptacle.
  • Rated for 4 A continuous current.
  • 5000 mating cycle endurance.
  • Panel mount with solder cup termination.
  • IP50 dust protected enclosure.

ERN.00.250.NTL Applications

  • Used in NIM-CAMAC instrumentation systems.
  • Ideal for RF signal transmission in panels.
  • Suitable for high-reliability connections.
  • Common in nuclear physics equipment.

ERN.00.250.NTL FAQs

7 frequently asked questions generated from this part’s specifications.
How many contacts does the ERN.00.250.NTL have?

One coaxial contact.

What is the rated current of this connector?

4 A.

What is the voltage rating?

Test voltage of 2100 V AC and 3000 V DC.

What is the mounting type?

Panel mount with bulkhead rear side nut.

What is the impedance?

50 Ohm.

What is the mating cycle rating?

5000 mating cycles.

What is the operating temperature range?

-55°C to +260°C.

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