919E系列激光脉冲能量传感器
2020/02/25
919E系列焦热电脉冲能量探测器采用创新的专利技术，可以实现大范围激光脉冲的精确可重复激光测量。
特点：
• 最大孔径为 46 mm
• 脉冲能量测量高达 30 J
• 光电二极管能量探测器，用于低至 1 nJ 的测量
• 金属镀膜热电探测器，可用于高重复频率
• BF 镀膜焦热电探测器，可用于最高的损伤阈值
• 测量最高可达 25 kHz 的激光重复频率
• 测量脉冲宽度可达 20 ms 的激光
型号 | ||||
探测器类型 | Pyroelectric | Pyroelectric | Pyroelectric | Pyroelectric |
探测器材料 | BF coating | BF with diffuser | Metallic with removable diffuser | |
光谱范围 | 0.15 to 3 and 10.6 µm | 0.24 to 2.2 µm | 0.19 to 2.2, and 2.94 µm | 0.532, 1.064, 2.10, 2.94 µm |
感光尺寸 | Ø12 mm | Ø20 mm | Ø35 mm | Ø46 mm |
最大平均功率 | 3 W | 20 W | 25 W | 40 W w/ diffuser, 15 W w/o diffuser |
有衰减器时的最大脉冲能量 | 10 mJ | 10 J | 10 J | 30 J |
最大脉冲宽度 | 5 ms | 20 ms | 20 ms | 5 ms |
最大重复频率 | 250 Hz | 250 Hz | 10 kHz | 10 kHz |
噪声等效能量 | 1 µJ in 1 ms, 5 µJ in 5 ms setting | 15 µJ in 1 ms, 60 µJ in 20 ms setting | 1 µJ in 2 µs, 40 µJ in 5 ms setting | 1 µJ in 2 µs, 20 µJ in 5 ms setting (w/o diffuser) |
线性度 | ±2% | ±2% with energy > 7% of full scale | ±2% with energy for >7% of full scale | ±2% with energy for >10% of full scale |
损伤阈值 | 0.8 J/cm2 (<100 ns pulse), 1 J/cm2 (1 µs), 2 J/cm2 (300 µs) | 3 J/cm2 (<100 ns pulse), 5 J/cm2 (1 µs), 25 J/cm2 (300 µs), 50 J/cm2 (2 ms) | 1 J/cm2 (<100 ns pulse), 2 J/cm2 (1 µs), 20 J/cm2 (300 µs), 40 J/cm2 (2 ms) | 1.5 J/cm2 (<100 ns pulse), 3 J/cm2 (1 µs), 20 J/cm2 (300 µs), 60 J/cm2 (2 ms) |
端口类型 | DB15 | DB15 | DB15 | DB15 |
工作温度 | 15°C to 35°C, <70% RH, non-condensing | 15°C to 35°C, <70% RH, non-condensing | 15°C to 35°C, <70% RH, non-condensing | 15°C to 35°C, <70% RH, non-condensing |
反射率 | 20% approx. | 25% approx. | 50% approx. w/o diffuser, 25% approx. w/ diffuser | |
尺寸 | Ø62 x 21 mm | Ø62 x 28.5 mm | Ø62 x 35 mm | Ø62 x 28.5 mm |
电缆长度 | 1.5 m | 1.5 m | 1.5 m | 1.5 m |
RoHS | Compliant | Compliant | Compliant | Compliant |
919E系列全部激光脉冲能量探测器
型号 | 探测器类型 | 光谱范围 | 感光尺寸 | 有衰减器时的最大脉冲能量 | 最大重复频率 |
Pyroelectric | 0.15 to 3 and 10.6 µm | Ø12 mm | 10 mJ | 250 Hz | |
Pyroelectric | 0.15 to 12 µm | Ø12 mm | 10 mJ | 25 kHz | |
Pyroelectric | 0.24 to 2.2 µm | Ø20 mm | 10 J | 250 Hz | |
Pyroelectric | 0.15 to 3 µm | Ø24 mm | 10 J | 10 kHz | |
Pyroelectric | 0.19 to 2.2, and 2.94 µm | Ø35 mm | 10 J | 10 kHz | |
Pyroelectric | 0.24 to 2.2 µm | Ø35 mm | 10 J | 250 Hz | |
Pyroelectric | 0.15 to 12 µm | Ø8 mm | 200 uJ | 25 kHz | |
Silicon Photodiode | 0.19 to 1.1 µm | Ø10 mm | 15 µJ @ <300 nm, 8 µJ @ 350-550 nm, 5 µJ @ >800 nm | 20 kHz | |
Pyroelectric | 0.532, 1.064, 2.10, 2.94 µm | Ø46 mm | 30 J | 10 kHz |