PCA.2E.250.FTLC35 Equivalent & Substitute Parts

Part Overview

The PCA.2E.250.FTLC35 is a coaxial connector receptacle manufactured by LEMO, designed for inline RF applications with 50 Ohm impedance. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity for applications requiring this connector type. The part features solder termination, clamp shield termination, and is rated for free hanging (in-line) mounting configurations compatible with RG-58C, 59B, 223, 302, and 400 cable groups.

Key Parameters

Parameter	Value
Manufacturer Part Number	PCA.2E.250.FTLC35
Manufacturer	LEMO
Category	Coaxial Connectors (RF)
Series	2E
Connector Type	Receptacle, Female Socket
Contact Termination	Solder
Impedance	50 Ohms
Mounting Type	Free Hanging (In-Line)
Operating Temperature Range	-55°C to 200°C
Mating Cycles	5000
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the PCA.2E.250.FTLC35 is determined by the following critical parameters:

Manufacturer series alignment (2E series)
Connector type classification (Receptacle, Female Socket)
Contact termination method (Solder)
Impedance specification (50 Ohms)
Mounting configuration (Free Hanging/In-Line)
Regulatory compliance (RoHS3, REACH Unaffected)

The substitute part PCA.2E.250.CTLC35 maintains compatibility across all functional and electrical parameters while offering active product status and improved supply availability.

Parameter Comparison

Parameter	PCA.2E.250.FTLC35 (Main Part)	PCA.2E.250.CTLC35 (Substitute)
Manufacturer	LEMO	LEMO
Category	Coaxial Connectors (RF)	Coaxial Connectors (RF)
Base Product Number	PCA.2E	PCA.2E
Connector Type	Receptacle, Female Socket	Receptacle, Female Socket
Contact Termination	Solder	Solder
Description	CONN INLINE RCPT COAX SKT SLDER	CONN INLINE RCPT COAX SKT SLDER
Product Status	Obsolete	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8536.69.4010	8536.69.4010
Current Inventory Status	799 Pcs New Original In Stock	1071 Pcs New Original In Stock

Engineering Selection Recommendations

The PCA.2E.250.CTLC35 is the manufacturer-recommended substitute for the obsolete PCA.2E.250.FTLC35. Both components share identical functional specifications, electrical characteristics, and regulatory compliance profiles. The substitute part maintains active product status with LEMO, ensuring long-term availability and supply chain stability. Selection of the PCA.2E.250.CTLC35 is appropriate for new designs and replacement applications requiring coaxial RF receptacle connectors with 50 Ohm impedance and solder termination in the 2E series.

Frequently Asked Questions (FAQ)

Q: What is the primary difference between PCA.2E.250.FTLC35 and PCA.2E.250.CTLC35?

A: The primary difference is product status. The PCA.2E.250.FTLC35 is obsolete, while the PCA.2E.250.CTLC35 is active. Both connectors are functionally equivalent coaxial RF receptacles with identical electrical and mechanical specifications.

Q: Are these connectors mechanically interchangeable?

A: Yes. Both connectors are receptacle-type female sockets in the LEMO 2E series with identical mounting configurations (free hanging/in-line) and solder termination methods.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both the PCA.2E.250.FTLC35 and PCA.2E.250.CTLC35 are ROHS3 compliant, REACH unaffected, and classified under the same ECCN and HTSUS codes.

Q: What cable types are compatible with these connectors?

A: Both connectors are compatible with RG-58C, 59B, 223, 302, and 400 cable groups.

Q: Is the substitute part suitable for existing applications using the obsolete part?

A: Yes. The PCA.2E.250.CTLC35 maintains full compatibility with applications designed for the PCA.2E.250.FTLC35, with no modifications required.

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