LSC2110-622 Datasheet, PDF (5/6 Pages) Agilent(Hewlett-Packard) – 2.5 mW 14 Pin DIL Cooled Laser Module

Performance Specifications (cont’d.)
Parameter
MONITOR
PHOTODIODE
Photocurrent
Responsivity
Dark Current
Tracking Error
Symbol
Im
R
Id
∆R
Test Conditions
Tc = -40°C to +85°C, ∆T = +65°C (heating)
∆T = -40°C (cooling), CW, Pf = 2.5 mW
Vr = 5 V (Note 1), unless otherwise specified
Pf = 0 mW, Tc = ~25°C, Rt = 10 kΩ
Im = Im @ (Pf = 2.5 mW, Tc = 25°C)
Note:
1. Monitor Photodiode will also operate under zero bias conditions.
Parameter
THERMISTOR
Resistance
Temperature Coefficient of Rt
β Constant
Symbol
Rt
∆Rt/∆T
β
Test Conditions
Tc = 25°C, unless otherwise
specified
0°C to 50°C
Ratings
Min. Max. Units
0.1 2.0 mA
0.04 0.8 A/W
-
20
nA
- ± 0.5 dB
Ratings
Min. Max. Units
9.5 10.5
Typ -4.4
Typ 3900
kΩ
%dR/°C
°K
Parameter
TEC
TEC Cooling Current
TEC Heating Current
Voltage
Symbol
Ic
Ih
Vc
Test Conditions
Pf = 2.5 mW, unless otherwise
specified
∆T = -40°C, Tc = 85°C
∆T = 65°C, Tc = -40°C
∆T = -40°C to 65°C
Ratings
Min. Max. Units
-
1.0
A
-
1.0
A
-
2.0
V
Fiber Pigtail: Tight jacketed, self-mode stripping, single mode fiber
Parameter
Length
Spot Size (Mode Radius)
Cladding Diameter
Core/Cladding Concentricity
Secondary Jacket Diameter
Effective Cutoff Wavelength
Minimum
1.0
4.5
122
-
0.8
1150
Maximum
-
5.5
128
1.0
1.0
1240
Units
m
µm
µm
µm
mm
nm
472