11XLP12-3S-H2 Extreme Low Power Laser Detector best suitable for low power im both the µW and mW regimes with very low thermal drift. Featuring broadband flat spectral response, minimal thermal drift and a noise equivalent power as low as 0.5 µW the 11XLP12 is ideally suited for measuring any pulsed or CW low power laser. Specifications
| Model |
11XLP12-3S-H2 |
11XLPF12-3S-H2 |
11XLP12-3S-VP |
| MAX AVERAGE POWER(CONTINUOUS / 1 MINUTE) |
3 W / 3 W Broadband Absorber |
3 W / 3 W Broadband Absorber, with IR Filter |
3 W / 3 W Volume Absorber |
| EFFECTIVE APERTURE |
12 mm Ø |
12 mm Ø |
12 mm Ø |
| COOLING METHOD |
Convection |
Convection |
Convection |
| MEASUREMENT CAPABILITY |
| Spectral Range |
0.19 – 20 µm * |
0.28 – 2.1 µm a |
0.25 – 20 µm * |
| Noise Equivalent Power b |
0.5 µW |
0.5 µW |
0.5 µW |
| Thermal Drift c |
12 µW/°C |
6 µW/°C |
12 µW/°C |
| Rise Time (nominal) d |
2.5 sec |
2.5 sec |
3 sec |
| Sensitivity (typ into 100 k&Omh; load) e |
200 mV/W |
180 mV/W |
220 mV/W |
| Calibration Uncertainty f |
±2.5 % |
±2.5 % |
±2.5 % |
| Repeatability |
±0.5 % |
±0.5 % |
±0.5 % |
| Energy Mode |
| Sensitivity |
25 mV/J |
22.5 mV/J |
--- |
| Maximum Measurable Energy g |
5 J |
5 J |
--- |
| Noise Equivalent Energy b |
12 µJ |
12 µJ |
--- |
| Minimum Repetition Period |
16 sec |
16 sec |
--- |
| Maximum Pulse Width |
300 ms |
300 ms |
--- |
| Accuracy with energy calibration option |
±5 % |
±5 % |
--- |
| DAMAGE THRESHOLDS |
| Maximum Average Power Density h |
1 kW/cm2 |
1 kW/cm2 |
30 W/cm2 @ 1064 nm
8 W/cm2 @ 532 nm
4 W/cm2 @ 355 nm |
| Pulsed Laser Damage Thresholds |
Max Energy Dens. |
Peak Power Dens. |
Max Energy Dens. |
Peak Power Dens. |
Max Energy Dens. |
Peak Power Dens. |
| 1064 nm, 360 µs, 5 Hz |
5 J/cm2 |
14 kW/cm2 |
5 J/cm2 |
14 kW/cm2 |
--- |
--- |
| 1064 nm, 7 ns, 10 Hz |
1 J/cm2 |
143 MW/cm2 |
1 J/cm2 |
143 MW/cm2 |
4 J/cm2 |
571 MW/cm2 |
| 532 nm, 7 ns, 10 Hz |
0.6 J/cm2 |
86 MW/cm2 |
0.6 J/cm2 |
86 MW/cm2 |
3 J/cm2 |
429 MW/cm2 |
| 355 nm, 7 ns, 10 Hz |
0.3 J/cm2 |
43 MW/cm2 |
0.3 J/cm2 |
43 MW/cm2 |
1 J/cm2 |
143 MW/cm2 |
| PHYSICAL CHARACTERISTICS |
| Effective Aperture |
12 mm Ø |
12 mm Ø |
12 mm Ø |
| Absorber (High Damage Threshold) |
H2 |
H2 |
VP (Volume Absorber) |
| Dimensions |
73H x 73W x 20D mm (72D mm with tube) |
73H x 73W x 28D mm (80D mm with tube) |
73H x 73W x 20D mm (72D mm with tube) |
| Weight (head only) |
0.31 kg |
0.32 kg |
0.32 kg | Specifications are subject to change without notice
* For the calibrated spectral range, see the user manual.
a. This spectral range refers to the calibration traceability. For details, please contact us at: sales@standa.lt
b. Nominal value, actual value depends on electrical noise in the measurement system.
c. With STANDA 11MAESTRO.
d. With STANDA 11MAESTRO, 11UNO, 11P-LINK, 11TUNER and 11S-LINK monitors.
e. Maximum output voltage = sensitivity x maximum power.
f. Including linearity with power.
g. For 360 µs pulses. Higher pulse energy possible when customized for long pulses (ms), less for short pulses (ns).
h. At 1064 nm, 1 W CW.
Compatible Monitors:
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