DatasheetsPDF.com

1A239

Mitel Networks Corporation
Part Number 1A239
Manufacturer Mitel Networks Corporation
Description High-Performance LED(Datacom/ General Purpose)
Published Mar 23, 2005
Detailed Description PRODUCT INFORMATION 840 nm 1A239 High-Performance LED Datacom, General Purpose This device is designed for Ethernet ...
Datasheet PDF File 1A239 PDF File

1A239
1A239

Overview
PRODUCT INFORMATION 840 nm 1A239 High-Performance LED Datacom, General Purpose This device is designed for Ethernet and general applications and offers an excellent price/performance ratio for cost-effective solutions.
Since it operates at low drive current, it generates minimal heat — reducing cooling requirements in systems employing large numbers of LEDs.
Optical and Electrical Characteristics PARAMETER SYMBOL MIN.
TYP .
MAX.
UNIT (25° C Case Temperature) TEST CONDITION Fiber-Coupled Power (Fig.
1, 2,& 3) (Table 1) Pfiber tr, tf fc ␭p 50 90 7 50 10 ␮W ns MHz 860 nm nm 2.
0 20 V ␮A pF IF =50 mA (Note 1,2) Fiber: 50/125 ␮m Graded Index Rise and Fall Time (10-90%) IF =50 mA (no bias) Bandwidth (3dBel) IF =50 mA IF =50 mA IF =50 mA IF =50 mA VR=1V NA=0.
20 Peak Wavelength Spectral Width (FWHM) Forward Voltage (Fig.
5) Reverse Current Capacitance 820 840 50 1.
8 ⌬␭ VF IR C 250 VR= 0V, f=1 MHz Note 1: Measured at the exit of 100 meters of fiber.
Note 2: 1A239A version with Fiber-Coupled Power > 80 ␮W available on request.
Absolute Maximum Ratings Ø4.
7 Ø1.
5 0.
6 PARAMETER SYMBOL LIMIT Storage Temperature Operating Temperature (derating: Fig.
4) Electrical Power Dissipation (derating: Fig.
4) Tstg Top Ptot IF IFRM VR Tsld -55 to +125Њ C -55 to +125Њ C 130 mW 60 mA 100 mA 1.
5 V 260ЊC 3.
7 14 Continuous Forward Current (fр10 kHz) 0.
4 Peak Forward Current (duty cycle р50%, fу1 MHz) Reverse Voltage All dimensions in mm CASE CATHODE ANODE Soldering Temperature (2mm from the case for 10 sec) 2.
5 5.
4 BOTTOM VIEW The diode chip is isolated from the case.
Thermal Characteristics PARAMETER SYMBOL MIN.
TYP.
MAX.
UNIT TO-46 Package With Lens Thermal Resistance - Infinite Heat Sink Thermal Resistance - No Heat Sink Rthjc -0.
4 0.
3 300 600 ЊC/W ЊC/W %/ЊC nm/ЊC Rthja Temperature Coefficient - Optical Power dP/dTj d␭ /dTj Temperature Coefficient -W avelength 11960.
11 & .
12 1996-01-23 Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10 Tel (44)...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)