Product Designation Code

XTH Y 50 X - 12 10 Z J  2 Ⅲ  H  S  L*
XTH Y 50 X - 12 10 Z J  2 Ⅲ  H  S  L*
  ① ② ③ ④   ⑤ ⑥ ⑦⑧⑨ ⑩ ⑪ ⑫ ⑬

1—Enterprise Designation of Shenzhen Xuntonghang Electronic Technology Co., Ltd.
2—Main Designation Code for Circular Electrical Connectors
3—Military Registered Design Serial Number
4—Metric Series: X-Soldered & Potted; P-Soldered, Shielded & Potted; A-Printed Circuit Board (PCB) Soldered & Potted; C-Non-Magnetic or Low-Magnetic
5—Shell Size: 08, 10, 12, 14, 16, 18, 20, 22, 24, 26, 32
6—Number of Contact Pairs: 2~61 Contacts (Expressed as Two-Digit Numbers; e.g., 2 contacts denoted as "02")
7—Connector Type: T-Plug; T1-Reverse-Order Plug Corresponding to SJ and SK; Z-Receptacle
8—Contact Type: J-Pin; K-Socket; S-Feedthrough Pin and Socket
SJ-Feedthrough Pin; SK-Feedthrough Socket
One of the plugs corresponding to SJ and SK has a reverse connection order
9—Cable Exit Configuration: 2-Cable Boot Type (See Table 1 for Details)
—Receptacle Mounting Method: 10-Square Panel Type (See Table 2 for Details)
10—Anti-Misinsertion Index Number: I, II, III, IV, V (III may be unmarked) (See Item 4 for Anti-Misinsertion)
11—Conductive Plating: P1-Electroless Nickel Plated; P2-Electroplated Bright Nickel;
P3-Electroplated Semi-Bright Nickel; H1-Black Plated;
L2-Cadmium Plated (Olive Drab)
—Non-Conductive Plating: H-Anodized (Black); L-Anodized (Military Green);
L1-Anodized (Matte Military Green); L-Anodized (Natural/White Oxide)
12—Shell Material : PCB Receptacle Tail Length: L + Length Value (e.g., Tail length 8.5mm denoted as "L8.5")
13—PCB Receptacle Tail Length: L + Length Value (e.g., Tail length 8.5mm denoted as "L8.5")
Note: An asterisk (*) marked in the upper right corner of "X" indicates a shielded plug.