BS-2477 SMT Battery Holder – Gold-Plated Solution for CR2477 Button Cells
The Jiatel BS-2477 SMT battery holder is precision-engineered for CR2477 button-cell batteries, offering a high-reliability power connection solution. As a core product of Jiatel, a professional manufacturer of battery peripherals, this SMT (Surface Mount Technology) holder features a compact design, gold-plated contacts, and advanced materials, ensuring stable electrical performance and easy integration into modern PCBs.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | BS-2477 SMT |
| Part Number | BS-24-B4AA017 |
| Compatible Battery | CR2477 button cell (diameter: 24.5mm, thickness: 7.7mm) |
| Mounting Type | SMT (Surface Mount Technology), reflow-soldering compatible |
| Plastic Material | LCP (Liquid Crystal Polymer, UL94V-0 flame-retardant, high-temperature resistance) |
| Metal Material | Phosphor bronze (excellent conductivity and elasticity) |
| Plating | Gold plating with nickel under-plating (enhances corrosion resistance and conductivity) |
| Contact Resistance | ≤30mΩ (low-resistance for efficient power transfer) |
| Insulation Resistance | ≥1000MΩ at 500V DC |
| Operating Temperature | -20°C to +125°C |
| Packaging | Not specified |
| Carton Size & Weight | Not specified |
Key Features
- SMT Surface Mount Design:
- Low-profile structure supports automated pick-and-place assembly, ideal for high-density PCB layouts in miniaturized devices.
- Gold-Plated Contacts:
- Gold plating with nickel under-layer ensures superior electrical conductivity, minimal signal loss, and long-term resistance to oxidation, critical for high-reliability applications.
- High-Temperature LCP Housing:
- LCP plastic housing offers excellent flame retardancy (UL94V-0) and withstands high temperatures up to 125°C, making it suitable for harsh environments.
- Precision Fit for CR2477:
- Engineered to securely hold CR2477 batteries with a precise mechanical design, preventing displacement during reflow soldering or device operation.
- RoHS Compliance:
- Free of hazardous substances, meeting international environmental standards for safe use in consumer, medical, and industrial products.
Applications
- Consumer Electronics:
- High-end wearables (smartwatches, fitness trackers), wireless earbuds, and portable GPS devices requiring reliable power connections in compact spaces.
- Medical Devices:
- Implantable medical sensors, wearable health monitors, and diagnostic equipment where stable power supply and miniaturization are critical.
- Industrial & IoT:
- High-temperature sensor nodes, aerospace modules, and smart home devices that demand durable and efficient battery holders.
- Aerospace & Defense:
- Miniature avionics and defense electronics, leveraging the holder’s high-temperature resistance and gold-plated reliability.
