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Ships within 48 hours · Estimated delivery Oct 17 - Oct 22
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Description
DOAT DT-9130 12V/30A BOX RELAYDescription The BPW21 Photodiode is a high sensitivity silicon photodiode designed for visible light detection and precise optical measurements. With a spectral response close to the human eye, it is widely used in lux meters, light intensity monitoring, and industrial sensing applications. Specifications Model: BPW21 Type: Silicon photodiode Spectral Response: ~400nm 700nm (peak at ~565nm) Light Sensitivity: Optimized for visible light (eye like
Description
The BPW21 Photodiode is a high-sensitivity silicon photodiode designed for visible light detection and precise optical measurements. With a spectral response close to the human eye, it is widely used in lux meters, light intensity monitoring, and industrial sensing applications.
Specifications
- Model: BPW21
- Type: Silicon photodiode
- Spectral Response: ~400nm – 700nm (peak at ~565nm)
- Light Sensitivity: Optimized for visible light (eye-like response)
- Package: Transparent epoxy, T-1¾ (5mm) style
- Reverse Voltage: ≤ 40V
- Dark Current: ≤ 2nA (typical at VR = 10V)
- Applications: Lux meters, light meters, optical sensing circuits
Applications
- Ambient light sensing
- Lux meters and photometric instruments
- Industrial automation and lighting control
- Solar and optical research projects
Usage Notes
- Operate in reverse bias for linear photocurrent response.
- Use a transimpedance amplifier (op-amp) for analog voltage output.
- Keep away from infrared sources for accurate visible-only measurements.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy