|
|
PDF 2B455 Data sheet ( Hoja de datos )
| Número de pieza | 2B455 | |
| Descripción | VCSEL Laser Diode(Datacom) | |
| Fabricantes | Mitel Networks | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de 2B455 (archivo pdf) en la parte inferior de esta página. Total 3 Páginas | ||
|
No Preview Available !
PRODUCT INFORMATION
840nm
2B455
VCSEL Laser Diode
Datacom
This Vertical Cavity Surface-
Emitting Laser is designed for Fibre
Channel, Gigabit Ethernet, ATM and
general applications. It incorporates a
photodiode to monitor the optical
power and allow for feedback control.
Ø4.7
Ø2.55
14
0.4
VCSEL Cathode
MONITOR Anode
VCSEL
Anode
MONITOR
Cathode
2.5
5.47
CASE NOT CONNECTED
BOTTOM VIEW
TO-46 Package With Flat Window
WARNING: Laser Radiation, avoid exposure
to beam. Class 3B laser product, potential
eye hazard. Warning labels in each box.
13590.11 1999-04-01
Optical and Electrical Characteristics (25°C Case Temperature)
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
Fiber-Coupled Power
Pfiber
1.3 mW IF =12mA (Note 1)
Optical Power
Po 0.9 1.7 3.0 mW IF =12mA
Slope Efficiency
(dPo/dIF)
Beam Divergence
200 mW/A IF =12mA
⌰ 15 deg Full Width at 1/e2
Bandwidth
(3dBel )
fc 2 GHz IF =12mA
Peak Wavelength
p 830 840 860 nm IF =12mA
Spectral Width (FWHM)
⌬
0.5 1 nm IF =12mA
Forward Voltage (Fig.5)
VF
1.9 2.2 V IF =12mA
Threshold Current Ith 3.5 6 mA
Monitor Current
Im 20 30
A IF =12mA, VR>1V
Monitor Dark Current
Id
30 nA VR=5V
Relative Intensity Noise RIN
-130 dB/Hz IF =12mA, f=1 GHz
Note 1: Fiber: 50/125 Graded Index, NA=0.2 or 62.5/125 Graded Index, NA=0.275. An external glass
ball lens with 2 mm diameter is required.
Absolute Maximum Ratings
PARAMETER
Storage Temperature
Operating Temperature (derating: Fig.4)
SYMBOL
Tstg
Top
LIMIT
-55 to +125ЊC
0 to +70ЊC
Electrical Power Dissipation (derating: Fig.4)
Continuous Forward Current (fр10 kHz)
Peak Forward Current (duty cycleр50%, fу1 MHz)
VCSEL Reverse Voltage
Soldering Temperature (2mm from the case for 10 sec)
Ptot
IF
IFRM
VR
Tsld
35 mW
15 mA
25 mA
1.5 V
260ЊC
Thermal Characteristics
PARAMETER
SYMBOL MIN. TYP.
Thermal Resistance - Infinite Heat Sink Rthjc
500
Thermal Resistance - No Heat Sink
Temp. Coefficient -Wavelength
Optical Power - Variation 0 to 70ЊC
Rthja
d /dTj
⌬P
800
0.06
Ϯ0.7
Threshold Current - Variation 0 to 70ЊC ⌬Ith
Ϯ0.6
MAX.
UNIT
ЊC/W
ЊC/W
nm/ЊC
dB
mA
Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10
Tel (44) 1291 436180 Fax (44) 1291 436771
America: Tel 1-800-96MITEL Fax (613) 592-6909
Asia:
Tel (65) 293 5312 Fax (65) 293 8527
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet 2B455.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| 2B454 | VCSEL Laser Diode(Datacom) | Mitel Networks |
| 2B455 | VCSEL Laser Diode(Datacom) | Mitel Networks |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |