Product Designation Code
XTH Y 50 EX - 12 10 Z K 10 W H S L*
① ②③ ④ ⑤ ⑥ ⑦⑧ ⑨ ⑩ ⑪⑫ 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— E-Imperial Series; X-Soldered & Potted; P-Soldered, Shielded & Potted;
A-Printed Circuit Board (PCB) Soldered & Potted; C-Non-Magnetic & Potted
5—Shell Size: 08, 10, 12, 14, 16, 18, 20, 22, 24
6—Number of Contact Pairs: 1~67 Contacts (Expressed as Two-Digit Numbers)
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 SocketOne 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)
10—Receptacle Mounting Type: 10-Square Panel Type (See Table 2 for Details)
11—Conductive Plating: P1-Electroless Nickel Plated; P2-Electroplated Bright Nickel;
P3-Electroplated Semi-Bright Nickel; E-Stainless Steel Passivated;
H1-Black Conductive Coating; H3-Zinc-Nickel Alloy Plated;
L2-Cadmium Plated (Military Green); L5-Bright Chromium Plated
—Non-Conductive Plating: H-Anodized (Black); L-Anodized (Military Green);
L1-Anodized (Matte Military Green)
12—Shell Material: S-Navy Brass (Only for P1, P2, P3, H1 Platings);
B-Stainless Steel (Passivated); Aluminum Alloy (Unmarked)
13—PCB Receptacle Tail Length: L-Length Mark; *-Length Value
