TFA/FFA.1S circular connector brief introduction:

TFA/FFA.1S Circular Connector, Straight plug, cable collet

TFA straight plug dimension

Spring Technology Push-pull Connectors can widely apply in Medical, Test & Measurement, ResearchCommunications, Broadcast Connector, Machines, Defense, RoboticAerospace, public sector, Information Systems, MotorsportMiscellaneous applications. Furthermore, it has excellent compatibility with many leading supplier.

TFA/FFA.1S Circular Connector technical specification:

Pulling and inserting times >5000.
Humidity Maximum humidity up to 95% at a temperature of 60°
Temperature -45°~+125°
Vibration 10~20000HZ,15g
Mechanical shock 100g·6ms
Salt spray corrosion test >48h
Protection index (mated) IP50
Connector type Plug, Male Pins with stepped insert
Number of positions 2~6 pin
Termination Solder
Fastening type Push-pull
Shell material Brass
Shell finish Chrome
Shell color Silver
Contact material Brass
Contact finish-mating Gold
Contact color Gold
Insert material polyphenylene sulfite (PPS)
Cable opening 1.3mm~8.5mm

Cross reference

Spring Technology P/N Lemo P/N Number of contacts Contact Size(mm) Conductor Size(AWG) Work Voltage(V rms) Rate Current(A) PDF Download
TFA.1S.302.CLAC32 FFA.1S.302.CLAC32 2 1.3 20 1200 15.0 TFA.1S.302.CLAC32
TFA.1S.303.CLAC32 FFA.1S.303.CLAC32 3 0.9 22 1200 10.0 TFA.1S.303.CLAC32
TFA.1S.304.CLAC32 TFA.1S.304.CLAC32 4 0.9 22 1200 10.0 TFA.1S.304.CLAC32
TFA.1S.305.CLAC32 FFA.1S.305.CLAC32 5 2*0.9+3*0.7 2*22+3*22~26 1500 2*10.0+3*7.0 TFA.1S.305.CLAC32
TFA.1S.306.CLAC32 FFA.1S.306.CLAC32 6 0.7 22~26 1500 7.0 TFA.1S.306.CLAC32

Chooseing tips:

If you have purchased Lemo connector and know the original model, please tell us. We will directly offer you our corresponding one.
If you don’t know much about the connector, please make choose according the following factors:

  1. the use of the environment, indoors or outdoors, waterproof or not;
  2. the panel hole size, to select the appropriate plug and socket of right dimension;
  3. the current-voltage, number of contact and the realization of the function, to determine the contact(cores) ;
  4. select the appropriate clamp diameter and sheath;
  5. according to the actual needs of different angles of the keys, to determine the keying (the standard keys as G).

Why choose our

  1. Lower your cost, cheap cable assembly offer, at least save your 30%-50% cost (100% compatible and work well)
  2. large stock, short lead times. The delivery time is short, the parts are in stock. Just need to assemble them.
  3. better quality at a reasonable price
  4. We can provide OEM/ODM service and cable assembly solution.
  5. Our factory has 17 years experience and strong and professional research and development capabilities.Advanced development and management, comprehensive R&D testing and highly automatic production line make our products high reliability and high performance.

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