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Quantity :
| Part NO. : | TFBGLD-1570-14BF |
| Datasheet : |
|
| Availability : | In store |
2nm Tunable PZT Laser Diode 1570nm 5mW
Descrption
TFBGLD-1570-14BF Fiber Bragg Grating laser is a stable narrow band light source with a wavelength tuning possibility in 1-2 nm range. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC)
Key Features
● Optical output: 10mW
● Narrow linewidth (Δν < 0.1MHz)
● Tuning range: > 1nm
● Wavelength: 1550nm
● SM or PM fiber
● FC-APC connector
● Internal monitor PD and TEC
● 14-pin butterfly package
Optical and electrical characteristics: (T = 25°C)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Output Power
Pf
5
7
10
mW
Forward Voltage
VF
Pf=5mW
2.5
V
Threshold Current
Ith
40
80
mA
Forward Current
IF
Pf=5mW
250
350
mA
Center Wavelength
λc
Pf=5mW
1570
1572
nm
Spectral Width
Δλ
Pf=5mW
100
kHz
Side Mode Suppression
Ratio
SMSR
Pf=5mW
40
45
dB
Relative Intensity Noise
RIN
Pf=5mW
-145
dB/Hz
Monitor Current
Im
Pf=5mW, VRD=5V
40
200
μA
PD Dark Current
Id
VRD=5V
0.1
μA
Cooler Voltage
VC
IF=EOL, TC=70°C
2.7
V
Cooler Current
IC
IF=EOL, TC=70°C
1.4
A
Thermal Resistance
Ro
TLD=25°C, B=3900±100K
9.5
10.0
10.5
kΩ
Extinction Ratio
XP
Pf=5mW
17
dB
Mode Hop Free Range
ΔI
30
mA
Tuning Range
Δf
1
1.5
nm
PZT Tuning Voltage
VT
0
100
V
Current Tuning
Δλ/ΔI
0.001
nm/mA
Temperature Tuning
Δλ/ΔT
0.08
nm/°C
Absolute Maximum Ratings
|
Item |
Symbol |
Rating |
Unit |
|
LD Forward Current |
If |
500 |
mA |
|
LD Reverse Voltage |
Vr |
1.8 |
V |
|
PD Reverse Voltage |
VRD |
10 |
V |
|
Operation Case Temperature |
TC |
-40 to +70 |
°C |
|
Storage Temperature |
Tstg |
-40 to +85 |
°C |
|
Cooler Current |
IC |
1.4 |
A |
Packaging
No.
FUNCTION
No.
FUNCTION
1
Cooler anode +
8
PZT tuning -
2
Thermistor
9
NC
3
PD anode -
10
LD anode +
4
PD cathode +
11
LD cathode -
5
Thermistor
12
NC
6
NC
13
Case
7
PZT tuning +
14
Cooler anode -
(dimensions in mm)
PZT Voltage with Wavelength
Curve
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