YQ2 Series Circular Connector

  1. Comply with GJB101A-97 (MIL-C-26482)
  2. Bayonet connection, quick insertion and separation, easy to use, can be used interchangeably with similar international products
  3. Receptacle sealed, flanged and nut-mounted
  4. Widely used in circuit connections between various electrical and electronic equipment
  5. Implementing corporate standards: Q/Ag 1.062B-2014
Category:

YQ2 series Circular Electrical Connector

Environmental Specifications

Operating temperature -55 to +125°C Sinusoidal Vibration 10 ~ 50 Hz, single amplitude 2 mm

50 Hz ~ 2000 Hz, 196 m/s2

Working pressure 101.3kPa ~ 1.1kPa
Relative humidity 40± 2℃ @ 90% ~ 95% Fungus GJB150.10A, class 2
Mechanical life 500 cycles Shock 392 m/s2, 10 ms
980 m/s2, 3 ms
Rain fall 5 mm/min Hermetic Seal Ordinary Seal≥ 196 KPa
Glass sintering seal ≤1×10-5 Pa.L/s


Electrical specifications

  • Contact resistance and rated current
No. of Contacts 20# 16#
Contact diameter (mm) 1.04 1.61
Rated Current (A) 5 10
Contact resistance (mΩ) Ordinary contacts ≤ 5 ≤ 3
Glass sealing ≤ 15 ≤ 10
  • Rated voltage, withstand voltage and insulation resistance
Working Environment Withstand Voltage (Vrms) Insulation Resistance (MΩ)
Normal Temperature and pressure 1500 ≥ 3000

Glass sealing≥1000

High temperature and humidity 1000

Glass sealing: 500

≥ 20
High temperature ≥ 500
Low air pressure 500

Glass sealing: 250


Mechanical specifications

Housing Material Aluminum alloy and Stainless steel Insulator Material Thermoplastic
Housing Plating Ordinary anodizing for Aluminum alloy

Additional code c: Nickel plated Aluminum alloy

Additional code d: Electropolishing

Contact material/ plating

Copper alloy/Gold plated

Kovar alloy/ Gold plated

 

Order mark

Example: YQ2Ha II-18 32 ZJ14-2ed

YQ2 H a II 18 32 Z J 14 2 e d
Basic Series No. YQ2
Category No.

  • H- glass sealed socket, others not marked
H
Shell Position No

  • n, a, c, d, e, f, where position n is not marked
a
Insulator Position No.

  • I, II, III, IV, V, where position I is not marked
II
Shell No.

  • 08, 12, 14, 16, 18, 20
18
Contact arrangement

  • 03, 03I, 04, 08, 19, 23, 26, 32, 41
32
Connector type

  • T-Plug,
  • Z-Receptacle
Z
Contact type

  • J – Pin,
  • K-Socket (Jack)
J
Mounting type

  • 10-Square Flange
  • 11-Round Flange
  • 14-Nut mounting type
14
Separator

  • When the socket mounting form and the cable cover form exist at the same time, the Numbers are separated by a separator to distinguish the different meanings represented by the two groups of Numbers; Plug does not have this mark
Cable cover type

  • 1- Nut type,
  • 2- clamped plate type,
  • 3- shielded type,
  • 4- bent type
2
Contact part end connection form

  • No mark- Soldering cup type,
  • e- PCB type (in this case, separator and cable cover type should be cancelled in the same time)
e
Additional Code

  • d – the glass sealing socket is made of stainless steel and the common plug socket is made of copper alloy.
  • c – the shell of common plug socket is aluminum alloy nickel plated; The glass sealing socket is an expansion alloy housing;
  • The common plug socket is aluminum alloy shell anodized not marked; 120 – connector
d

 

YQ2 Contact arrangement

Contact specifications
20# 16#

 

0803 0803I 0804 1203 1208 1419
1608 1623 1626
1832 2041

 

Drawings

  • Plug
Shell No. D1 D2 D3 D4 L1 L2 L3 L4 M
08 18.6 15 6 0.8 21 20 36 5 1/2-28
12 25.6 21 11/16-24
14 25.6 25.5 10 21 30 46.4 4.6 13/16-20
16 31.7 30 12.6 21 32 48.4 4.6 15/16-20
18 34.4 32 17 1 21 28 44.4 4.6 1 1/16-18
20 37.7 35 20 1.5 25 30 49 6 1 3/16-18

 

  • Square Flange Receptacle

Shell No.

A B D1 D2 L1 L2 L3 L4 L5 M (in) R1
08 21 15±0.15 12 3.6 21.5 1.1 2.6 11.7 2 1/2-28 2
12 26.2 20.6±0.16 19 3.2 21.5 1.2 2.6 12 2 11/16-24 Φ35
14 28.5 23±0.16 22.3 3.2 21.5 1.2 2.6 12 2 13/16-20 Φ38
16 31 24.6±0.16 25.4 3.2 21.5 1.2 2.6 12 2 15/16-20 Φ41.4

 

  • Round Flange Receptacle
Shell No. D1 D2 D3 L1 L2 L3 L4 L5 L6
0803 12 14.3 16 19.5 1.1 2.6 15 1 3.8
0804 12 13 15 15 1.1 2.6 11 1 5.3

 

  • Nut Mounting Receptacle
Shell No. A P D1 D2 L1 L2 L3 L4 L5 L6 M (in)
8 24 13.3 12 27 20.5 1.1 2.6 12 1.5-3.2 2.5 9/16-24
12 32 20.6 19 35.2 23 1.2 2.6 12 1.5-4 3.2 7/8-20
16 38.2 27 25.4 41.4 23 1.2 2.6 12 1.5-4 3.2 1 1/8-18
18 41 30.5 28.5 44.4 20.5 1.2 2.2 10 1.5-4.7 2.5 1 1/4-18
20 46 33.5 31.8 49 25 1.2 2.5 11.4 1.8-7.3 3 1 3/8-18

 

  • PCB Mounting Receptacle
Shell No. A B D1 D2 D3 D4 L1 L2 L3 L4 L5 L6 R1
08 21 15±0.15 12 3.6 12.7 0.8 21.5 1.1 2.6 11.7 2 5.5 2
12 26.2 20.6±0.16 19 3.2 17.4 0.8 21.5 1.2 2.6 12 2 5.5 Φ35
14 28.5 23±0.16 22.3 3.2 20.6 0.8 21.5 1.2 2.6 12 2 5.5 Φ38
16 31 24.6±0.16 25.4 3.2 23.8 0.8 21.5 1.2 2.6 12 2 5.5 Φ41.4

 

  • Attachment
Nut Type Cable Cover Shielded Cable Cover
Shell No. D L1 L2 Shell No. D1 D2 D3 L1 L2
16 26.2 13.3 4.8 08 18 8 0.8 29 45
18 29.2 13.5 4.8 14 30 16 0.8 43 58
20 32.4 17.2 7.1

 

  • 18# shell bent plug

 

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