Product Designation Code

XTH Y 50 PD - 16 04 T   J  2  Ⅲ H   S
XTH Y 50 PD - 16 04 Z  K 10 Ⅲ H   S
  ① ② ③ ④      ⑤ ⑥ ⑦ ⑧⑨ ⑩ ⑪  ⑫

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—PD-Load (Creepage) Power Connector
5—Shell Size: 16, 18, 20, 22, 24, 28, 32
6—Number of Contact Pairs: 03, 04
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 SocketSJ-Feedthrough Pin; SK-Feedthrough Socket
One of the plugs corresponding to SJ and SK has a reverse connection order (T1)
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 (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-Copper Plated (Olive Drab)
—Non-Conductive Plating: H-Anodized (Black); L-Anodized (Military Green);
L1-Anodized (Matte Military Green); L3-Anodized (Natural/White Oxide)
12—Shell Material: S-Navy Brass (Only for P1, P2, P3, H1 Platings);
B-Stainless Steel (Passivated); Aluminum Alloy (Unmarked)
Note: An asterisk (*) marked in the upper right corner of "PD" indicates a shielded plug.