Specifications
| Shell | Aluminum Alloy |
| Shell Finishing | Hard Anodizing/ Electroless Nickel Plating / Covered with Sandblasting Nickel Plating and Army Yellow Paint |
| Insulator | Thermoplastic Plastic |
| Sealing Ring | Silicone Rubber |
| Contact | Gold-Plated Copper Alloy (Solder Cup) |
| Mechanical Life | 300 cycles |
| Mechanical Demating Force | 49 N ~ 196 N |
| Motor Driven Demating | DC 27 ± 3 V, Demating Time ≤ 0.2 s |
| Electromagnetic Coil | Resistance 6 Ω ~ 7 Ω, |
| Sinusoidal Vibration | Frequency 10 ~ 2000 Hz, Acceleration 98 m/s2 |
| Random Vibration | Power Spectral Density 0.2 G2, Total Acceleration RMS 16.4 G |
| Shock | Acceleration 490 m/s2 |
| Centrifugal | Acceleration 122.5 m/s2 |
| Operating Temperature | -55℃ ~ 125℃ |
| Relative Humidity | At 40℃ ± 2℃: 90% ~ 95% |
| Operating Pressure | 101.33 kPa ~ 6.67 Pa |
| Rain Test | Rainfall 5 mm/min |
| Salt Spray Test | 48 h |
| Radiation Resistance | / |
| Electron Irradiation | Energy 1 MeV, Cumulative Flux 1015 e/cm2 |
| Proton Irradiation | Energy 6.8 MeV, Cumulative Flux 1013 e/cm2 |
Electrical Ratings
Contact Feature
|
Pin Diameter |
Φ1 mm | Φ2.2 mm | Φ4 mm | |
|
Operating Current |
JF2-256 | 5 A | 10 A | 20 A |
| JF2-126 | 5 A | 20 A |
60 A |
|
| Contact Resistance | ≤10 mΩ | ≤5 mΩ |
≤5 mΩ |
|
|
Number of Contacts |
JF2-256 | 228 | 20 | 8 |
| JF2-126 | 114 | 8 |
4 |
|
Insulation Resistance
|
1 atm |
High Temperature Conditions | Humid Conditions |
| ≥1000 MΩ | ≥500 MΩ |
≥20 MΩ |
Dielectric Withstand Voltage
|
1 atm |
Low Pressure Conditions | Humid Conditions |
| AC 1000 Vrms | AC 200 Vrms |
AC 500 Vrms |
How to Order
Eg: JF2-126TDW: This indicates a JF2 type rectangular electrical continuity 126 pin electromagnetic umbilical 90° backshell plug.
Connector Specifications
|
Quality Grade |
Plug Type | Feature | Part Number of Socket | Feature |
|
J Grade |
JF2-126TD
JF2-126TDW JF2-126TWa JF2-126TWc JF2-126Tsy |
Electromagnetic Umbilical Plug
Electromagnetic Umbilical 90° backshell Plug Manually Umbilical 90° backshell Plug Manually Umbilical 90° backshell Plug Manual Umbilical Plug (Low Magnetic) |
JF2-126Z1
JF2-126Z2 JF2-126Z1a JF2-126Z2a/b JF2-126Z1b |
Single-layer Socket Double-layer Socket Single-layer Socket Double-layer Socket Single-layer Socket (Low Magnetic) |
|
JF2-256TD |
Electromagnetic Umbilical Plug | JF2-256Z | Single-layer Socket | |
| JF2A-126TD
JF2A-126TDW |
Electromagnetic Umbilical Plug
(Electrical Continuity) Electromagnetic Umbilical 90° backshell Plug (Electrical Continuity) |
JF2A-126Z1
JF2A-126Z2 |
Single-layer Socket (Electrical Continuity) Double-layer Socket (Electrical Continuity) |
|
| JF2A-256TD | Electromagnetic Umbilical Plug
(Electrical Continuity) |
JF2A-256Z |
Single-layer Socket (Electrical Continuity) |
|
|
JF2B-126TD JF2B-126TDW |
Electromagnetic Umbilical Plug
(Electrical Continuity, Waterproof) Electromagnetic Umbilical 90° backshell Plug (Electrical Continuity, Waterproof) |
JF2B-126Z1
JF2B-126Z2 |
Single-layer Socket
(Electrical Continuity, Waterproof) Double-layer Socket (Electrical Continuity, Waterproof) |
|
| JF2B-256TD | Electromagnetic Umbilical Plug,
(Electrical Continuity, Waterproof) |
JF2A-256Z |
Single-layer Socket (Electrical Continuity, Waterproof) |
|
|
Reliability Improved |
J/K JF2-126TD
J/K JF2-126TDW J/K JF2-126TWa J/K JF2-126TWc |
Electromagnetic Umbilical Plug
Electromagnetic Umbilical 90° backshell Plug Manually Umbilical 90° backshell Plug Manually Umbilical 90° backshell Plug |
J/K JF2-126Z1
J/K JF2-126Z2 J/K JF2-126Z1a J/K JF2-126Z2a/b |
Single-layer Socket
Double-layer Socket Single-layer Socket Double-layer Socket |
| J/K JF2-256TD | Electromagnetic Umbilical Plug | J/K JF2-256Z |
Single-layer Socket |
|
| J/K JF2A-126TD
J/K JF2A-126TDW |
Electromagnetic Umbilical Plug
(Electrical Continuity) Electromagnetic Umbilical 90° backshell Plug (Electrical Continuity) |
J/K JF2A-126Z1
J/K JF2A-126Z2 |
Single-layer Socket (Electrical Continuity) Double-layer Socket (Electrical Continuity) |
|
|
J/K JF2A-256TD |
Electromagnetic Umbilical Plug
(Electrical Continuity) |
J/K JF2A-256Z | Single-layer Socket
(Electrical Continuity) |
|
| J/K JF2B-126TD
J/K JF2B-126TDW |
Electromagnetic Umbilical Plug
(Electrical Continuity, Waterproof) Electromagnetic Umbilical 90° backshell Plug (Electrical Continuity, Waterproof) |
J/K JF2B-126Z1
J/K JF2B-126Z2 |
Single-layer Socket (Electrical Continuity, Waterproof) Double-layer Socket (Electrical Continuity, Waterproof) |
|
|
J/K JF2B-256TD |
Electromagnetic Umbilical Plug
(Electrical Continuity, Waterproof) |
J/K JF2A-256Z |
Single-layer Socket (Electrical Continuity, Waterproof) |
|
|
CAST C Level |
CC JF2-126TD
CC JF2-126TDW |
Electromagnetic Umbilical Plug (≤1 kg)
Electromagnetic Umbilical 90° backshell Plug (≤1 kg) |
CC JF2-126Z1
CC JF2-126Z2 |
Single-layer Socket (≤500 g)
Double-layer Socket (≤750 g) |
|
CC JF2-256TD |
Electromagnetic Umbilical Plug (≤1.5 kg) | CC JF2-256Z |
Single-layer Socket (≤500 g) |
|
| CC JF2A-126TD
CC JF2A-126TDW |
Electromagnetic Umbilical Plug
(Electrical Continuity) (≤1 kg) Electromagnetic Umbilical 90° backshell Plug (Electrical Continuity) (≤1kg) |
CC JF2A-126Z1
CC JF2A-126Z2 |
Single-layer Socket Continuous Power (≤500 g) Double-layer Socket, Continuous Power (≤750 g) |
|
|
CC JF2A-256TD |
Electromagnetic Umbilical Plug
(Electrical Continuity) (≤1.5 kg) |
CC JF2A-256Z | Single-layer Socket,
Continuous Power (≤1 kg) |
|
| J + Level | J+ JF2-126TD
J+ JF2-126TDW J+ JF2-126TWa J+ JF2-126TWc |
Electromagnetic Umbilical Plug
Electromagnetic Umbilical 90° backshell Plug Manual Umbilical 90° backshell Plug Manual Umbilical 90° backshell Plug |
J+ JF2-126Z1
J+ JF2-126Z2 J+ JF2-126Z1a J+ JF2-126Z2a/b |
Single-layer Socket Double-layer Socket Single-layer Socket Double-layer Socket |
|
J+ JF2-256TD |
Electromagnetic Umbilical Plug | J+ JF2-256Z | Single-layer Socket | |
|
J+ JF2A-126TD J+ JF2A-126TDW |
Electromagnetic Umbilical Plug
(Electrical Continuity) Electromagnetic Umbilical 90° backshell Plug (Electrical Continuity) |
J+ JF2A-126Z1
J+ JF2A-126Z2 |
Single-layer Socket (Electrical Continuity) Double-layer Socket (Electrical Continuity) |
|
| J+ JF2A-256TD | Electromagnetic Umbilical Plug
(Electrical Continuity) |
J+ JF2A-256Z |
Single-layer Socket (Electrical Continuity) |
|
|
J+ JF2B-126TD J+ JF2B-126TDW |
Electromagnetic Umbilical Plug
(Electrical Continuity, Waterproof) Electromagnetic Umbilical 90° backshell Plug (Electrical Continuity, Waterproof) |
J+ JF2B-126Z1
J+ JF2B-126Z2 |
Single-layer Socket
(Electrical Continuity, Waterproof) Double-layer Socket (Electrical Continuity, Waterproof) |
|
| J+ JF2B-256TD | Electromagnetic Umbilical Plug
(Electrical Continuity, Waterproof) |
J+ JF2A-256Z |
Single-layer Socket (Electrical Continuity, Waterproof) |
Contact Arrangement (Front View of the Socket Mating Surface)
|
126 Pin |
|||||||
 |
|||||||
| Contact Type | Symbol | Contact Specifications | Number of Contacts | Rated Current |
Contact Soldering Cup Diameter |
||
| Inner Diameter | Section Area |
Solderable Area |
|||||
|
Ordinary Contact |
 |
Φ1 mm |
114 |
5 A | Φ1.5 mm | 1.77 mm2 |
1.24 mm2 |
 |
Φ2.2 mm |
8 | 20 A | Φ2.8 mm | 6.15 mm2 | 4.31 mm2 | |
 |
Φ4 mm |
4 |
60 A | Φ4.6 mm | 16.61 mm2 |
11.63 mm2 |
|
|
256 Pin |
|||||||
 |
|||||||
|
Contact Type |
Symbol | Contact Specifications | Number of Contacts | Rated Current |
Contact Soldering Cup Diameter |
||
|
Inner Diameter |
Section Area |
Solderable Area |
|||||
| Ordinary Contact |
|
Φ1 mm |
114 | 114 A | Φ1.5 mm | 1.77 mm2 |
1.24 mm2 |
 |
Φ2.2 mm |
8 | 8 A | Φ2.8 mm | 6.15 mm2 |
4.31 mm2 |
|
 |
Φ4 mm |
4 | 4 A | Φ4.6 mm | 16.61 mm2 |
11.63 mm2 |
|
Dimension
JF2-126TD, JF2A-126TD, JF2B-126TD Plug
 |
JF2-256TD, JF2A-256TD, JF2B-256TD Plug
 |
JF2-126TDW, JF2A-126TDW, JF2B-126TDW Plug
 |
JF2-256Z, JF2A-256Z, JF2B-256Z Plug
 |
JF2-126TWa Plug
 |
JF2-126TWc Plug
 |
JF2-126Tsy Plug
 |
JF2-126Z1a Plug
 |
JF2-126Z1, JF2-126Z2, JF2A-126Z1, JF2A-126Z2, JF2B-126Z1, JF2B-126Z2, JF2-126Z1b Plug
 |
JF2-126Z2a Plug
 |
JF2-126Z2b Plug
 |
