YQ2

YQ2 Series

YQ2 Series MIL-Spec Connectors

  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 YQ2 Contact arrangement 20 YQ2 Contact arrangement 16
20# 16#

 

YQ2 Contact arrangement 0803 YQ2 Contact arrangement 0803I YQ2 Contact arrangement 0804 YQ2 Contact arrangement 1203 YQ2 Contact arrangement 1208 YQ2 Contact arrangement 1419
0803 0803I 0804 1203 1208 1419
YQ2 Contact arrangement 1608 YQ2 Contact arrangement 1623 YQ2 Contact arrangement 1626
1608 1623 1626
YQ2 Contact arrangement 1832 YQ2 Contact arrangement 2041
1832 2041

 

Drawings

  • Plug
YQ2 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
YQ2 drawings 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
YQ2 drawings 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
YQ2 drawings 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
YQ2 drawings 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
YQ2 drawings Nut Type Cable Cover YQ2 drawings Shielded Cable Cover
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

YQ2 drawings 18 shell bent plug

 

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