Gentec-EO PH - Manual (Page 10)

Version 2.3
PH Series Instruction Manual Gentec Electro-Optics Inc. All rights reserved
6
Minimum Power a
w/ OD-2
60 nW @ 980 nm 60 nW @ 980 nm 60 nW @ 850nm 200 nW @ 1550 nm
Spectral range
w/ OD-2
630 to 1080 nm 630 to 1100 nm 630 to 1080 nm 950 to 1650 nm
Uncertainty w/ OD-0.3,
1 or OD-2 attenuator
420-980 nm: ±4%
981-1049 nm: ±5%
1050-1080 nm: ±7%
400-1049 nm: ±5%
1050-1100 nm: ±7%
210-1049 nm: ±5
1050-1080 nm: ±7%
±5%
Specifications subject to change without notice.
1.4 PH-B SERIES SPECIFICATIONS
Table V. PH-B Series Specifications for Gentec-eo Monitors
Detector PH10B-Si PH5B-Ge
Monitor Compatibility Maestro, M-Link, S-Link
Absorber Silicon UV Germanium
Spectral range 210 to 1080 nm 800 to 1650 nm
Peak sensitivity 980nm 1550nm
Sensitivity, typical 15 kV/W @ 633nm 80 kV/W @ 1047 nm
Maximum measurable
power
M-Link : 200 µW
S-Link : 175 µW
Maestro : 150 µW
(@ 633nm)
M-Link : 40 µW
S-Link : 30 µW
Maestro : 25 µW
(@ 1310 nm)
Maximum Average
Power Density
65 mW/cm 2
(@ 532 nm)
<320 mW/cm 2
(@ 1064 nm)
Noise equivalent power 50 pW (@ 633nm) 40 pW (@ 1310nm)
Minimum Power
e 1.5 nW (@ 633nm) 1.2 nW (@ 1310nm)
Damage threshold
[Maximum Average Power
Density]
100 W/cm
2
100 W/cm
2
Uncertainty
210 - 219 nm: ±8.0%
220 - 399 nm: ±6.5%
400 - 899 nm: ±2.5%
900 - 999 nm: ±3.5%
1000-1049 nm: ±5.0%
1050-1080 nm: ±7.0%
800- 1650 nm : ±3.5%
Aperture 10 mm diameter 5 mm diameter
e
Warm-up until the reading without laser power is stable for several minutes before offset nulling (zeroing the
display). Null the offset after each new power up. Half an hour warm-up is recommended for measuring low powers.
Temperature ±0.5 degrees.display). Null the offset after each new power up. Half an hour warm-up is
recommended for measuring low powers. Temperature ±0.5 degrees. Minimum Power = 30 X NEP