YF5P Type Circular Umbilical Connector

  • Handwheel mating and mechanical demating.
  • The mating is aligned by red dot and key to avoid mis-mating.
  • lts features excellent electromagnetic pulse resistance and rainproof function.
  • The socket’s mating surface can withstand instantaneous temperatures of 2000℃.
  • Widely used for electrical mating and rapid demating between components of spacecraft or between weapon models
  • Per Q/Ag 1.082-2000 (J Grade)     (Z)-Q/Ag20820-2011 (Reliability Improved)
Category:

Specifications

Shell Aluminum Alloy
Shell Finishing Nickel Plating
Insulator Thermoplastic Plastic
Sealing Ring Silicone Rubber
Contact Gold-Plated Copper Alloy (Solder Cup)
Mechanical Life 500 cycles (Reliability Improved)

100 cycles (J Grade)

Mechanical Demating Force 35 N ~ 100 N
Sinusoidal Vibration Frequency 10 ~ 50 Hz, Full Amplitude 2 mm

Frequency 50 ~ 2000 Hz, Acceleration 196 m/s² (J Grade)

Frequency 50 ~ 2000 Hz, Acceleration 250 m/s² (Reliability Improved)

Random Vibration Power Spectral Density 0.4 G2/Hz

Total Acceleration RMS 23.1 G (Reliability Improved)

Shock Acceleration: 490 m/s² (J Grade)

Half-sine Wave 6 ± 1 ms, Peak Acceleration 1200 m/s² (Reliability Improved)

Acceleration Peak Acceleration: 784 m/s²
Operating Temperature -55℃ ~ +85℃ (J Grade)

-55℃ ~ +125℃ (Reliability Improved)

Constant Damp Heat Test At 40℃ ± 2℃, 90% ~ 95% (J Grade)

At 40℃ ± 2℃, 95% ~ 98% (Reliability Improved)

Operating Pressure 6.67×10-2 Pa ~ 1.01×105 Pa
Rain Test Rainfall Intensity 5 mm/min
Flameproof The socket’s mating surface can withstand a high temperature of 600℃ for 6 seconds (J Grade)

The socket’s mating surface can withstand instantaneous temperatures of 2000℃ (Reliability Improved)

Electrical Ratings

Contact Resistance and Rated Current

Contact Specifications

Number of Contacts Contact Resistance Rated Current
Before Life

After Life

Φ1.0

123 ≤5 mΩ ≤10 mΩ 3 A
Φ1.5 6 ≤3 mΩ ≤5 mΩ

10 A

 

Note: When multiple contacts are operating simultaneously, the rated current decline rate meets the requirements in the table below.

Number of Contacts

1~10 11~20 21~30 31~50 51~80 ≥81
Decline Rate % 0% 10% 20% 30% 40%

50%

Insulation Resistance

1 atm

High Temperature Humid
≥1000 mΩ ≥500 mΩ

≥20 mΩ

Dielectric Withstand Voltage

1 atm

High Temperature Humid Low Pressure
AC 1000 Vrms AC 1000 Vrms AC 500 Vrms

AC 200 Vrms

Shielding

Field strength 50,000 volts/meter

Spectrum Range < 100 MHz, Minimum Attenuation 60 dB (Reliability Improved)

How to Order

YF5P how to order

Plug Specification

Quality Grade

Plug Type Features Part Number of Socket
J Grade YF5P-129T Ordinary Plug

YF5P-129Z

Reliability Improved

J/K YF5P-129T Reliability Improved Ordinary Plug J/K YFP5-129Z

J/K YF5P-129Ta

Reliability Improved Handwheel Improved Plug

J/K+ YF5P-129T Reliability Improved Ordinary Plug

J/K+ YFP5-129Z

YF5P-129 Contact Arrangement (Front View of Plug Mating Surface)

YF5P Type Circular Umbilical Connector YF5P 129 Type Contact Arrangement Front View of Plug Mating Surface

 

Contact Type

Symbol Contact Specifications Number of Contacts Contact Soldering Cup
Inner Diameter Section Area

Solderable Area

Ordinary Contact

YF5P symbol 1 Φ1.0 123 Φ1.5 mm 1.77 mm2 1.24 mm2
YF5P symbol 2 Φ1.5 6 Φ1.8 mm 5.54 mm2

1.78 mm2

Plug Dimension

YF5P Type Circular Umbilical Connector Plug Dimension

Socket Dimension

YF5P Type Circular Umbilical Connector Socket Dimension

Dimension

YF5P Type Circular Umbilical Connector Dimension

 

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