MF430 STMICROELECTRONICS | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
Features
- 865nm Surface-Emitting LED
- 250MHz Bandwidth
- Designed for 62.5/125µm Fiber
- Aligned in ST® Receptacle
- MTTF >1,000,000 hours
Description
has been designed for Datacom, Telecom or General Purpose Applications. The short wave- length LED allows cost-effective links over short distances. This very high speed device has an actively aligned receptacle for optimized coupling of power to62.5/125µm fiber. A Silicon Photodiode is recommended as Receiver for this LED. DETECTOR FIBER MF430 LED BOTTOM VIEW ANODE CASE CATHODE ST ® is a registered trademark of Lucent 13323.11 1997-04-01 MF430 Datacom, Telecom, General Purpose LED ST Assembly MF430 ST MF430 Functional Diagram
Optical &Electrical Characteristics(Case Temperature -25 to +70˚C) Units dBm ns MHz nm nm V µA pF Test Conditions IPeak=60mA (Note 1,2) IF=60mA (Note 2) IF=60mA (Note 2) IF=60mA IF=60mA IF=60mA VR =1V VR =0V, f=1MHz Max. 880 2.1 Min. -17.5 850 Typ. 1.5 250 865 Symbol Pfiber trtf fc lp VF IR C Parameter Fiber-Coupled-Power(Fig 1, 2, 3) Rise &Fall Time (10-90%, no bias) Bandwidth (3dBel) Peak Wavelength Spectral Width (FWHM) Forward Voltage (Fig 5) Reverse Current Capacitance Note 1: Average power at 10MHz/50% duty cycle. Measured at the exit of 100m of fiber. Note 2: 62.5/125µm graded index fiber (NA = 0.275). Absolute Maximum Ratings* Units mW mA mA V Max. +85 +85 250 110 180 1.5 260 Min. -40 -40 Symbol Tstg Top Ptot IF IFRM VR Tsld Parameter Storage Temperature Operating Temperature (Fig 4) Electrical Power Dissipation (Fig 4) Continuous Forward Current (f≤10kHz) Peak Forward Current (duty cycle ≤50%, f‡1MHz) Reverse Voltage Soldering Temperature (Note 1) Thermal Characteristics Units ˚C/W ˚C/W %/˚C nm/˚C Max. 200 300 Typ. -0.6 0.3 Symbol R thjc R thjb dP/dTj ∆l/dTj Parameter Thermal Resistance - Infinite Heat Sink Thermal Resistance - On PCB Temperature Coefficient - Optical Power Temperature Coefficient - Wavelength *Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied. Note 1: 2mm from the case for 10s. Min. Datacom, Telecom, General Purpose LED MF430
Typical Drive Circuit ST Packaging Hardware 12.7 MARKING SIDE SLOT SIDE 9.5 0.4 7.89 2-56 UNC - 2B max.0.5 min.12 20.1 3.9 5.4 7.6 3/8"-32 UNEF 0.006 FIBER END Ø2.5 Ø2.502 +0.01 -0.004 RECOMMENDED FERRULE (not included) 5.4 2.5 -5V V REF ECL I MF430 9.53 12.70 1.65 0.46 10.41 14.27 HEX-NUT W ASHER 3/8 - 32 UNEF 2B THREAD Note: The LED chip is isolated from the case. All dimensions in mm. Datacom, Telecom, General Purpose LED MF430 MF430 ST Mechanical Data