20W LED Drivers, 850mA High Efficiency 87% and Plastic Case
20W LED驱动器，850mA高效率87％和塑料外壳
- 技术参数：
- 驱动类型：恒流和隔离
- 包装：塑料盒IP40
- 输出功率：20W
- 输入电压：90-264V AC，47至63Hz
- 输出电压：17-24VDC
- 输出电流：850mA
- 功率因数：≥0.95
- 效率：87％
- 尺寸：85 * 45 * 25mm（长*宽*高）
- 恒流精度：±3％
- 容量调节精度：±3％
- 工作温度：-30至70摄氏度
- 库存温度：-40至80摄氏度
- 湿度（非冷凝）范围：10至95％RH
- 产品冷却方式：自然冷却
- 技术类型：集成元件设计，具有低温升和低热
- MTBF：在满载和25摄氏度的温度条件下为600,000小时
- 寿命：在满载和25摄氏度的温度条件下为100,000小时
- 输入浪涌电流： <20A (25 degrees Celsius, 220V, cold start)
- 漏电流：300uA（典型值）
- 输出保护：OVP，OCP，短路保护，取消后自动恢复
- Technical parameters:
- Driven type: constant current and isolated
- Packing: Plastic case IP40
- Output power: 20W
- Input voltages: 90-264V AC, 47 to 63Hz
- Output voltages: 17-24VDC
- Output current: 850mA
- Power factor: ≥0.95
- Efficiency: 87%
- Size: 85*45*25mm (L*W*H)
- Constant current precision: ±3%
- Capacity adjustment precision: ±3%
- Working temperatures: −30 to 70 degrees Celsius
- Stock temperatures: −40 to 80 degrees Celsius
- Humidity (non condensate) range: 10 to 95% RH
- Product cooling type: cooling naturally
- Technology type: integrated components design with low temperature rise and low heat
- MTBF: 600,000 hours at condition of full loaded and 25 degrees Celsius temperature
- LIFE: 100,000 hours at condition of full loaded and 25 degrees Celsius temperature
- Input surge current: <20A (25 degrees Celsius, 220V, cold start)
- Leakage current: 300uA (typical value)
- Output protection: OVP, OCP, short circuit protection, recover automatically after cancellation
