Specifications Contact Corning Lasertron regarding special requirements.
(at 25oC, ±5 V, unless otherwise noted)
QDFB-100
QDFB-005 QDFB-010 QDFB-040
Min Max Min Max Min Max Min Max
Electrical Characteristics
Sensitivity (dBm)*
-54
-52
-52
-50
-45
-43.5
-39
-37.5
Sensitivity over operating temperature (dBm)
-5
5
-5
-5
-5
Maximum overload (dBm)
Peak-to-peak voltage at max overload (Vpp)
Bandwidth at -3 dB (MHz)
1
1
1
2
10
40
100
Gain flatness (dB)
Output impedance (Ohms)
+1
50
+1
50
+1
50
+1
50
Transimpedance (K Ohms)
800
400
85
30
*Noise filter used to test sensitivity for the QDFB-005 is a 4 MHz, 3-pole filter; QDFB-010 is an 8.5 MHz,
3-pole filter; QDFB-040 is a 40 MHz, 3-pole filter; and QDFB-100 is a 110 MHz, 3-pole filter.
Min
Max
Common Specifications (all QDFB models)
Detector responsivity (A/W)
Photodiode dark current (nA)
Wavelength range (nm)
0.75
5
1600
85
1200
-40
-20
4.75
-5.25
Storage temperature (oC)
Operating temperature (oC)
Positive supply voltage (V)
Negative supply voltage (V)
Power consumption (mW)
70
5.25
-4.75
250
Pin Connections
8
9
Case Ground
NC
1
2
3
4
5
6
7
Detector Bias (-5 V)
NC
10 +5 V
11 NC
12 NC
13 NC
14 NC
Case Ground
-5 V
Case Ground
NC
Output
Absolute Maximum Ratings
Fiber-coupled power (mW)
Reverse photocurrent (mA)
Reverse detector bias voltage (V)
Forward current (mA)
5
5
-15
2
Lead soldering temperature (oC)
Lead soldering duration (sec)
Fiber yield strength (N, min)
Fiber bend radius (mm, min)
Positive power supply (V)
260
10
10
30
7
Negative power supply (V)
-7
Ordering Information
Suffix
No Connector
FC/PC
-050
-050
-050
-050
ST
Base Model
QDFB-005
QDFB-010
QDFB-040
QDFB-100
-001
-001
-001
-001
-052
-052
-052
-052
Product Information/Receivers and Detectors
37