3 ph series specifications – Gentec-EO PH User Manual
Page 8
Version 2.3
PH Series Instruction Manual
Gentec Electro-Optics Inc. All rights reserved
4
1.3 PH SERIES SPECIFICATIONS
Table IV. PH Series Specifications for Gentec-eo Monitors
Detector
PH100-Si-HA
PH100-Si
PH100-SiUV
PH20-Ge
Monitor Compatibility
Maestro, M-Link, P-Link, Uno, Tuner, Solo 2, Solo PE
Absorber
Silicon
Silicon
Silicon UV
Germanium
Bandwidth
(20 mA to 1 mA) 31 kHz
(1 mA to 20
A) 31 kHz
(20
A to 2
A) 31 kHz
(2
A to 0.1
A) 29 Hz
(0.1
A to 1 nA) 16 Hz
(Bandwidth Sampling Rate 50kHz, 2048 average values.)
Integra :
(25 mA to 1 uA) 32 kHz
( 1 uA to 1 nA) 340 Hz
Secondary stage: 3 Hz
Minimum repetition
rate for average power
measurements of a
pulse laser
(20 mA to 1 mA) 155 kHz
(1 mA to 20
A) 155 kHz
(20
A to 2
A) 155 kHz
(2
A to 0.1
A) 145 Hz
(0.1
A to 1 nA) 80 Hz
Integra :
(25 mA to 1 uA) 155 kHz
( 1 uA to 1 nA) 1700 Hz
Spectral range
350 to 1080 nm
320 to 1100 nm
210 to 1080 nm
800 to 1650 nm
Peak sensitivity
980 nm
980 nm
980 nm
1550 nm
Maximum Power typ.
[@ Power Density]
36 mW
[36 mW/cm
2
]
(@ 1064 nm)
36 mW
[36 mW/cm
2
]
(@ 1064 nm)
4 mW
[65 mW/cm
2
]
(@ 532 nm)
30 mW
[< 320 mW/cm
2
]
(@ 1064 nm)
Minimum Power
a
0.3 nW @ 980 nm
0.3 nW @ 980 nm
0.3 nW @ 850 nm
2 nW
@ 1550 nm
Damage threshold
[Maximum Average
Power Density]
100 W/cm
2
100 W/cm
2
100 W/cm
2
100 W/cm
2
Typical Detector
saturation current
b
6.3 mA/cm
2
6.3 mA/cm
2
17.6 mA/cm
2
140mA/cm
2
a
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