Appendix; Technical Data - THORLABS SPDMH2 Operation Manual

SPDMHx Series

5 Appendix

5.1 Technical Data

Item #
Detector
Detector Type
Wavelength Range
Diameter of Active Detector
1
Area (nominal)
Typical Photon Detection Effi-
2
ciency (PDE)
PDE Variation at Constant Tem-
perature (Typ)
Count Rate (Max)
Timing Resolution (Typ)
Dark Count Rate (Max)
Dead Time (Typ)
Output Pulse Width @ 50 Ω
Load
Output Pulse Amplitude @ 50 Ω
Load
TTL High (Typ)
Trigger Input TTL Signal
Low (closed)
High (open)
Trigger Input Response Time
Closing Signal
Opening Signal
Afterpulsing Probability
Delay between Photon Impact
and TTL Pulse
Input Fiber Specifications
Fiber Connector
Input Fiber Core Diameter (Max)
Numerical Aperture
General
Connector
Power Supply
Power Supply for operation @
1MHz
Operating Temperature Range
Storage Temperature Range
Dimensions (W x H x D)
5
Weight
Page 10
SPDMH2
~ 1%
3
Free Beam
4
105.6 x 40.1 x
3
76.0 mm
(4.16'' x 1.58'' x
2.99'')
315 g
SPDMH2F
Si APD
400 nm - 1000 nm
100 mm
10% @ 405 nm
50% @ 520 nm
70% @ 670 nm
60% @ 810 nm
~ 5%
20 MHz
1000 ps
100 Hz
45 ns
15 ns (Typ); 17 ns (Max)
3 V
0.5 V
2.4 V
15 ns (Typ) to 20 ns (Max)
60 ns (Typ) to 65 ns (Max)
0.2% (Typ)
30 ns (Typ)
FC/PC Connector
<105 mm
NA 0.29
FC Fiber Connector
±12 V, 0.8 A
±12 V, 0.2 A
10 to 40 °C
-20 °C to 70 °C
116.0 x 40.1 x
3
76.0 mm
(4.57'' x 1.58'' x
2.99'')
327 g
SPDMH3 SPDMH3F
~ 1%
250 Hz
FC/PC Connector
<105 mm
NA
Free Beam FC Fiber Connector
105.6 x 40.1 x 116.0 x 40.1 x
3
76.0 mm 76.0 mm
(4.16'' x 1.58'' x (4.57'' x 1.58'' x
2.99'')
315 g
MTN028160-D02
5 Appendix
~ 5%
0.29
3
2.99'')
327 g