Gentec-EO PH - 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