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This ST SM SX fiber optic adapter is designed for stable singlemode fiber connections in optical communication and distribution systems. The ST interface uses a round bayonet-style locking structure for secure mechanical connection, while the simplex design supports one-fiber connectivity with accurate optical alignment. With optional Japanese ceramic, Chinese ceramic, and P.B sleeves, it provides low insertion loss, reliable durability, and consistent signal transmission. It is suitable for FTTH networks, ODF systems, telecom equipment, fiber patch panels, and industrial optical applications.
| Feature | Description |
|---|---|
| ST Interface | Round bayonet-style locking structure provides secure mechanical connection |
| Singlemode Application | Designed for stable singlemode fiber optic network connections |
| Simplex Structure | Supports one-fiber connection with precise optical alignment |
| Low Insertion Loss | Helps maintain stable optical signal transmission with minimal loss |
| Multiple Sleeve Options | Available with Japanese ceramic, Chinese ceramic, or P.B sleeve |
| Customizable Options | Sleeve grade, housing color, and configuration can be customized |
| Optical Parameter | With Japanese Ceramic Sleeve | With Chinese Ceramic Sleeve | With P.B Sleeve |
|---|---|---|---|
| Insertion Loss | <0.10dB | <0.20dB | <0.30dB |
| Durability | <0.10dB typical change after 1,000 mating cycles | <0.20dB typical change after 1,000 mating cycles | <0.30dB typical change after 500 mating cycles |
| Operating Temperature | -20℃ to +75℃ | -20℃ to +75℃ | -20℃ to +75℃ |
| Storage Temperature | -40℃ to +85℃ | -40℃ to +85℃ | -40℃ to +85℃ |
| Code | Item | Option |
|---|---|---|
| ① | Adapter Type | ST = ST |
| ② | Fiber Mode | SM = Singlemode |
| ③ | Sleeve Type | C = Ceramic; P = P.B |
| ④ | Fiber Configuration | S = Simplex |
| ⑤ | Housing Color | Red / Yellow / Metal |
| ⑥ | Sleeve Grade | P = Premium Japanese; A = A Grade Chinese Sleeve; B = B Grade Chinese Sleeve; C = P.B Sleeve |
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