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S3B-PH-K-S(LF)(SN)
Manufacturer
Model
S3B-PH-K-S(LF)(SN)
Category
The JST S3B-PH-K-S(LF)(SN) is a 3-position right-angle connector designed for precision interconnect applications requiring high durability and temperature resilience. With a 2mm pitch, 2A current rating, and operating range to +85°C, it is optimized for industrial and automotive control systems where space efficiency and mechanical robustness are critical. Its tin-plated brass contacts ensure reliable conductivity while the UL94V-0 rated PA66 housing provides fire resistance. Best suited for applications requiring compact, vibration-resistant connections in challenging environments.
Reference Pricing
Reference Stock
Specifications
| Electrical Performance | Not specified |
| Interface Type | PHR-2 |
| Material | Phosphor bronze, tin-plated (reflow treatment) |
| Number of Pins | 3 |
| Operating Temperature Range | Not specified |
| Pitch | 2.0mm |
| Welding Method | Not specified |
Function And Role
Core Function
Right-angle push-pull wire-to-board connector with 1x3P configuration
Key Characteristics
- 2mm pitch spacing
- Brass contacts with tin plating
- Operating temperature range -25°C to +85°C
- PA66 polymer housing with UL94V-0 flammability rating
- Max current rating 2A
- 100V voltage rating
- Right-angle (90°) installation orientation
Application Domains
Basic Scenarios
- Consumer electronics assembly
- Industrial control systems
- Medical device interconnects
Extended Scenarios
- Automotive interior controls
- Automated test equipment
- Automated guided vehicles
Precautions
| Soldering | Maximum soldering temperature 250°C for 10 seconds per pin |
| Current Limit | Do not exceed 2A continuous current rating |
| Voltage Limit | Max working voltage 100V DC |
| Thermal Management | Ensure proper heat dissipation through PCB copper pours |
| Storage | Store in dry environment below 85°C |
| Risk Warnings |
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Alternative Model Params
- Pitch (2mm required)
- Contact material (brass preferred)
- Operating temperature range (-25°C to +85°C)
- Current rating (2A minimum)
- Flame rating (UL94V-0 required)
Design Recommendations
| Layout | Maintain 3mm trace spacing for adjacent connectors |
| Thermal | Use 1 oz/ft² copper for heat sinking |
| Compatibility | Ensure PCB pad dimensions match JST PH series specs (7.6mm Y-width, 7.9mm X-length) |
| Testing | Verify insertion force <50N and retention force >50N |
Market Positioning
| Strengths |
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| Weaknesses |
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Datasheet
Assist inquiry
Distributors
Chuangxinwei Electronic (Shenzhen) Co., Ltd.
Shenzhen JiYuanTong Electronic Co., Ltd.
Shenzhen Hongkai Xuan Technology Co., Ltd.
Shenzhen Chengkai Electronic Co., Ltd.
Shenzhen Aotongxin Shi Ji Diànzǐ Yǒuxiàn Gōngsī
Shenzhen Bingcheng Technology Co., Ltd.
Shenzhen 8:30 Electronics Co., Ltd.
Shenzhen Shangheng Technology Co., Ltd.
Chengze Electronics (Beijing) Co., Ltd.
Shenzhen BoXinFa Technology Co., Ltd.
Braiic Technology (Shenzhen) Co., Ltd.
Shenzhen Chengyan Intelligence Technology Co., Ltd.
Shenzhen Songye Da Technology Co., Ltd.
Shenzhen Chaolongye Electronic Technology Co., Ltd.
Shenzhen Futian District Xinboyuan Electronic Trading Department
Shenzhen Futian District Dongyu Electronic Merchants
Shenzhen Ezze Electronics Co., Ltd.
Shenzhen Gaotai Trading Co., Ltd.
Shenzhen Lika Technology Co., Ltd.
Guangzhou Bestest Electronics Co., Ltd.
Shenzhen SiLian Mei Electronic Co., Ltd.
Shenzhen Haoruida Electronic Operation Department (Individual)
Shenzhen Hengdi Technology Co., Ltd.
Shenzhen Enrant Electronics Co., Ltd.
Shenzhen Ruikin Technology Co., Ltd.
Shenzhen Honglixin Electronic Co., Ltd.
Shenzhen Hamannni Electronic Co., Ltd.
Shenzhen He Rui Da Electronic Trading Co., Ltd. (Individual Proprietorship)
Shenzhen Huangshengda Technology Co., Ltd.
Shenzhen Meidafeng Technology Co., Ltd.