Specifications
| Shell | Aluminum Alloy, Brass |
| Shell Finishing | Sandblasting Nickel Plating, Electroless Nickel Plating |
| Insulator | Thermoplastic Plastic |
| Sealing Ring | Silicone Rubber, Conductive Rubber |
| Contact | Gold-Plated Copper Alloy (Solder Cup) |
| Mechanical Life | 500 cycles (68 Pin)
1000 cycles (80 Pin) |
| Manual Demating | 50 N ~ 150 N |
| Sinusoidal Vibration | Acceleration 147 m/s2 (68 Pin)
Acceleration 98 m/s2 (80 Pin) |
| Shock | Acceleration 1200 m/s2 |
| Acceleration | 490 m/s2 |
| Operating Temperature | -55℃ ~ 125℃ |
| Relative Humidity | At 40℃ ± 2℃: 92% ~ 98% |
| Rain Test | Rainfall 5 mm/min |
| Air Tightness | 0.2 Mpa |
| Salt Spray Test | 96 h |
Electrical Ratings
Contact Characteristics
|
Pin Diameter |
Φ1 mm | Φ1.5 mm | Φ2.5 mm | 8#Coaxial Contact | |||
| Shielding Layer | Intermediate Layer |
Central Layer |
|||||
|
Operating Current |
5 A | 10 A | 20 A | – | |||
|
Contact Resistance |
68 Pin | ≤8 mΩ | – | ≤2 mΩ |
– |
||
| 80 Pin | ≤8 mΩ | ≤8 mΩ | ≤2 mΩ | ≤60 mΩ | ≤110 mΩ |
≤120 mΩ |
|
|
Number of Contacts |
68 Pin | 58 | – | 10 | – | ||
| 80 Pin | 64 | 4 | 10 |
2 |
|||
Insulation Resistance
|
Environmental Conditions |
1 atm | High Temperature | Rain Test | Humid Conditions |
| Contacts and the space between contacts and shell (68 Pin) | ≥3000 MΩ | ≥500 MΩ | ≥50 MΩ |
≥5 MΩ |
|
Contacts and the space between contacts and shell (80 Pin) |
≥3000 MΩ | ≥500 MΩ | ≥50 MΩ | ≥100 MΩ |
| 8#Dual Coaxial Center Layer and Intermediate Layer,
Intermediate layer and shielding layer |
≥1000 MΩ | ≥50 MΩ | ≥20 MΩ |
≥20 MΩ |
Dielectric Withstand Voltage
|
Environmental Conditions |
1 atm | Humid and Heat |
| Between each contact and the shell | AC 1500 Vrms |
AC 500 Vrms |
|
#8 Dual Coaxial center layer and intermediate layer, Intermediate layer and shielding layer |
AC 500 Vrms |
AC 100 Vrms |
How to Order

Eg:JF12-68TJ2: This indicates a rectangular umbilical plug, type JF12, with 68 pins and a short outlet backshell.
Connector Specifications
|
Quality Grade |
Plug Type | Feature | Part Number of Socket |
Feature |
|
J Grade |
JF12-68TJ | 68 Pin Manual Plug | JF12-68ZK | 68 Pin Socket
(Sealed) |
|
JF12-68TJ2 |
68 Pin Short outlet Backshell Manual Plug | |||
|
JF12-68TJa |
68 Pin Short Plug | |||
| JF12-80TJ |
80 Pin Manual Plug |
JF12-80ZK |
80 Pin Socket (Sealed) |
|
| JF12-80TJ2 |
80 Pin Short outlet Backshell Manual Plug |
Contact Arrangement (Front View of The Socket Mating Surface)
68 Pin
![]() |
80 Pin
![]() |
|
Contact Type |
Symbol | Contact Specifications | Number of Contacts | Contact Soldering Cup | |||
| 68 Pin | 80 Pin | Inner Diameter | Section Area |
Solderable Area |
|||
|
Ordinary Contact |
![]() |
Φ1.0 mm | 58 | 64 | Φ1.5 mm | 1.77 mm2 | 1.24 mm2 |
![]() |
Φ1.5 mm | —— | 4 | Φ1.8 mm | 2.55 mm2 |
1.79 mm2 |
|
![]() |
Φ2.5 mm | 10 | 10 | Φ2.5 mm | 4.91 mm2 |
3.44 mm2 |
|
|
Coaxial Contact |
![]() |
No.8 Dual Coaxial | —— | 2 |
—— |
||
Dimension
JF12-68TJ Plug
![]() |
JF12-68TJ2 Plug
![]() |
JF12-TJa Plug
![]() |
JF12-68ZK Socket
![]() |
JF12-80TJ Plug
![]() |
JF12-80TJ2 Plug
![]() |
JF12-80ZK Socket
![]() |
Socket Cable Cover
![]() |




















