JST connectors are an essential component in many electronic devices, known for their reliability, compact design, and ease of use. Among the various types of JST connectors, the 2-pin series is particularly popular due to its simplicity and versatility. These connectors are widely used in a variety of applications, from consumer electronics to industrial equipment. Let’s explore some of the most commonly used JST 2-pin connector series and their key features and applications.
1. JST PH Series:
Features: The JST PH series has a 2.0mm pitch, making it one of the more compact options available. It is known for being both cost-effective and space-efficient, which makes it ideal for applications where these factors are critical.
Applications: This series is commonly used in small electronic devices such as sensor modules, battery connections, and microcontroller boards. Its compact size allows it to fit in tight spaces without compromising performance.
| Image | Name | JST P/N | SCONDAR P/N | Circuits |
|---|---|---|---|---|
 | Housing | PHR-2 | SCT2001H-02BWT105 | 2 |
| THT Vertical Header | B2B-PH-K-S | SCT2001WV-02B0WT108 | 2 |
| THT Right Angle Header | S2B-PH-K-S | SCT2001WR-02B0WT108 | 2 |
| SMD Vertical Header | B2B-PH-SM4-TB | SCT2001WVS-02E1BE102 | 2 |
| SMD Right Angle Header | S2B-PH-SM4-TB | SCT2001WRS-02E1BE102 | 2 |
2. JST XH Series:
Features: The JST XH series has a slightly larger 2.5mm pitch, which allows it to handle higher current loads. It is designed to be durable, with a sturdy connection that can withstand regular use in demanding environments.
Applications: Due to its robust design, the XH series is frequently found in household appliances, LED lighting systems, and battery connections. Its ability to handle higher currents makes it a reliable choice for these applications.
| Image | Name | JST P/N | SCONDAR P/N | Circuits |
|---|---|---|---|---|
| Housing | XHP-2 | SCT2501MH-02Bxx143 | 2 |
| THT Vertical Header | B2B-XH-A | SCT2501WV-02B0WT108 | 2 |
| THT Right Angle Header | S2B-XH-A | SCT2501WR-02B0WT108 | 2 |
| SMD Right Angle Header | S2B-XH-SM4-TB | SCT2501WRS-02E1BE102 | 2 |
3. JST RCY Series:
Features: The RCY series also has a 2.5mm pitch and is specifically designed for battery connections. It is known for its reliability in connecting rechargeable batteries to various devices.
Applications: This series is commonly used in remote control models, drones, and charging equipment. Its design ensures a reliable connection that can handle the demands of powering these devices.
| Image | Name | JST P/N | SCONDAR P/N | Circuits |
|---|---|---|---|---|
| Plug Housing | SYP-02T-1 | SCT2507MH-02CRD109 | 2 |
| Receptacle Header | SYR-02T | SCT2507FH-02CRD109 | 2 |
4. JST SM Series:
Features: The SM series features a 2.5mm pitch and includes a locking mechanism to ensure a secure connection. This makes it particularly suitable for applications where the connection must remain stable over time, even in environments subject to vibrations or movement.
Applications: The SM series is often used in LED strip lighting, battery packs, and remote controls. Its secure locking mechanism ensures that the connection remains firm, which is essential in applications where stability is a priority.
| Image | Name | JST P/N | SCONDAR P/N | Circuits |
|---|---|---|---|---|
| Plug Housing | SMP-02V-BC | SCT2505MH-02CBK109 | 2 |
| Receptacle Housing | SMR-02V-B | SCT2505FH-02CBK109 | 2 |
5. JST SH Series:
Features: The SH series is one of the smallest options available, with a 1.0mm pitch. This ultra-compact design is perfect for applications where space is at a premium.
Applications: The SH series is widely used in portable devices, small sensors, and miniature electronics. Its tiny size allows it to be used in devices where every millimeter of space is crucial, such as wearable technology or small drones.
| Image | Name | JST P/N | SCONDAR P/N | Circuits |
|---|---|---|---|---|
| Housing | SHR-02V-S-B | SCT1001H-02DWT104 | 2 |
| SMD Vertical Header | BM02B-SRSS-TB | SCT1001WVS-02E1BE101 | 2 |
| SMD Right Angle Header | SM02B-SRSS-TB | SCT1001WRS-02E1BE101 | 2 |
JST 2-pin connectors are a crucial component in many electronic devices, offering a range of options to suit different applications. Whether you need a compact connector for a small sensor or a robust connection for a household appliance, the JST 2-pin series has a solution that fits your needs. Each series offers specific features tailored to meet the demands of various environments, ensuring reliable and efficient performance across a wide range of applications.