TGG/FGG straight plug, key (G) or keys (A…M and R), cable collet

TGG.2B Construction and size

1. TGG/FGG straight plug brief introduction:

SPRING B Series connector is an ergonomic, modular, rugged, and reliable circular connector which is used for quick and safe plug-in self-latching. Our connector 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.

2. TGG/FGG straight plug description:

  • security of the Push-Pull self-latching system
  • multipole types 2-26 contacts
  • solder, print contacts (straight or elbow)
  • high packing density for space savings
  • multiple key options to avoid cross mating of similar connectors
  • keying system («G» key standard) for connector alignment
  • 360° screening for full EMC shielding.

3. TGG/FGG straight plug 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 level IP50
Connector type Plug, Male Pins
Number of positions 2-26 pin
Termination Solder
Fastening type Push-pull
Orientation G,(A…M&R)
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 1.1mm~9.7mm

4. Cross reference

SPRING P/N LEMO P/N Definition
TGG.00B.30*.CLAD** FGG.00.30*.CLAD** TG Plug with key (G), Shell Size 00, 2~4 Pin Contacts, outer shell in chrome-plated brass, PPS insulator, male solder contacts.
TGG.0B.30*.CLAD** FGG.0B.30*.CLAD** TG Plug with key (G), Shell Size 0B, 2~9 Pin Contacts, outer shell in chrome-plated brass, PPS insulator, male solder contacts.
TGG.1B.30*.CLAD** FGG.1B.30*.CLAD** TG Plug with key (G), Shell Size 1B, 2~16 Pin Contacts, outer shell in chrome-plated brass, PPS insulator, male solder contacts.
TGG.2B.30*.CLAD** FGG.2B.30*.CLAD** TG Plug with key (G), Shell Size 2B, 2-26 Pin Contacts, outer shell in chrome-plated brass, PPS insulator, male solder contacts.

Alignment Key

B series connector model part numbers are composed of three letters. TGG–The LAST LETTER indicates the key position and the contact type (male or female),So you also can choose TGA…Cross Reference FGA


Number of contacts and Insert configuration


Cable Diameter

cable diameter
Series Cable Size(φA)
00 Series 1.1mm~3.4mm
0B Series 1.5mm~5.5mm
1B Series 2.2mm~7.5mm
2B Series 1.5mm~9.7mm

5. 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).

6, 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 9 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.

Mated With Female Connector

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