Specifications
| Shell | Stainless Steel |
| Shell Finishing | Electropolishing |
| Insulator | Thermoplastic Plastic |
| Sealing Ring | Fluororubber |
| Contact | Gold-Plated Copper Alloy (Solder Cup) |
| Mechanical life | 500 cycles |
| Demating Force | Linear Demating Force ≤ 200 N
≤245 N when separation force is 15° |
| Sinusoidal Vibration | 10 Hz ~ 50 Hz, Full Amplitude 1.5 mm
50 Hz ~ 2000 Hz, 98 m/s² |
| Shock | Acceleration 2940 m/s2 |
| Acceleration | 245 m/s2 |
| Quality Grade | J Grade |
| Operating Temperature | -55℃ ~ +125℃ |
| Operating Pressure | 101.3 kP ~ 1 kPa |
| Relative Humidity | At 40 ± 2℃: 95% ~ 98% |
| Rain Test | Rain Intensity 5mm/min, Time: 30 minutes (Mating) |
| Salt Spray Test | 96 h |
| Demating Force | 29.4 N ~ 88.3 N |
| Demating Voltage | 27 ± 3 V |
Electrical Ratings
Contact Characteristics
|
Pin Diameter |
Φ0.77 mm | Φ1.5 mm | Φ2 mm | Φ4 mm | Φ5 mm | |
| Operating Current | 3 A | 7 A | 10 A | 60 A |
75 A |
|
|
Contact Resistance |
Before Life | ≤10 | ≤7 | ≤5 | ≤2 | ≤1 |
| After Life | ≤20 | ≤15 | ≤10 | ≤5 |
≤3 |
|
Insulation Resistance
|
1 atm |
Humid | Rain | High Temperature |
| ≥5000 MΩ | ≥50 MΩ | ≥50 MΩ |
≥500 MΩ |
Dielectric Withstand Voltage
|
1 atm |
Low Pressure | High Temperature | Humid and Heat |
| 1000 Vrms | 150 Vrms | 200 Vrms |
500 Vrms |
How to Order
Eg: YF20-23ZJ indicates that it is a YF20 type 23 pin circular umbilical pin socket.
Model Specifications
|
Code |
Quality Grade | Feature |
|
YF20-17TK |
J Grade |
17 Pin Plug Mating only with YF20-17ZJ |
| YF20-17ZJ | J Grade |
17 Pin Socket Mating only with YF20-17TK |
|
YF20-23TK |
J Grade | 17 Pin Plug
Mating only with YF20-23ZJ |
| YF20-23ZJ | J Grade |
17 Pin Socket Mating only with YF20-23TK |
|
YF20-25TK |
J Grade | 17 Pin Plug
Mating only with YF20-25ZJ |
| YF20-25ZJ | J Grade |
17 Pin Socket Mating only with YF20-25TK |
|
YF20-79TK |
J Grade | 17 Pin Plug
Mating only with YF20-79ZJ |
| YF20-79ZJ | J Grade |
17 Pin Socket Mating only with YF20-79TK |
Contact Arrangement (Front View of The Plug/Socket Mating Surface)
 17 Pin 23 Pin |
 25 Pin 79 Pin |
Contact Wire Soldering
|
Contact Diameter |
Rated Operating Current | Soldering Cup Hole Diameter | Soldering Cup Hole Area | Solderable Area |
| Φ0.77 mm | 3 A | 1 mm | 0.79 mm2 |
0.55 mm2 |
|
Φ1.5 mm |
7 A | 1.8 mm | 2.54 mm2 | 1.78 mm2 |
| Φ2 mm | 10 A | 2.6 mm | 5.31 mm2 |
3.71 mm2 |
|
Φ4 mm |
60 A | 5.1 mm | 20.42 mm2 | 14.29 mm2 |
| Φ5 mm | 75 A | 6.8 mm | 36.30 mm2 |
25.41 mm2 |
Dimension
Plug
 |
Socket
 |
