MOF-T3K5

Fiber Optic Transmitter Features 1.Uni-directional data transmission using plastic fiber 2.Signal transmission speed :MAX. 8 Mbps (NRZ signal) 3.Operating voltage :4.75 to 5.25 V 4.TTL and high speed C-MOS LOGIC IC compatible MOF-T3K5 Outline Dimensions Recommended drilling as viewd from the soldering face NOTES: Tolerance is ±0.3mm unless otherwise noted. Absolute Maximum Ratings Parameter Supply voltage Input voltage Operating temperature Storage temperature Soldering temperature *1 *1 For 5s (2 times or less) @TA=25oC Symbol Vcc Vin Topr Tstg Tsol Rating -0.5 to + 7.0 -0.5 to Vcc +0.5 -20 to +70 -30 to +80 260 Unit V V C C o C o o REV : A1 Unity Opto Technology Co., Ltd. 09/11/2001 1/4 Fiber Optic Transmitter MOF-T3K5 Recommended Operating Conditions Parameter Operating supply voltage Operating transfer rate Symbol Vcc T MIN. 4.75 --- TYP. 5.0 --- MAX. 5.25 8 Unit V Mbps Electro-Optical Characteristics Parameter Peak emission wavelength Optical power output coupling with fiber Dissipation current High level input voltage Low level input voltage Low →High delay time High →Low delay time Pulse width distortion Symbol λp Pc Icc ViH ViL tpLH tpHL ∆tw Conditions Refer to Fig. 1 Refer to Fig. 2 Refer to Fig. 2 Refer to Fig. 2 Refer to Fig. 3 Refer to Fig. 3 Refer to Fig. 3 MIN. 630 -21 --2.1 -------25 TYP. 660 -18 8 ----120 120 --- MAX. 690 -15 13 Vcc 0.8 ----+25 Unit nm dBm mA V V ns ns ns REV : A1 Unity Opto Technology Co., Ltd. 09/11/2001 2/4 Fiber Optic Transmitter MOF-T3K5 Fig. 1 Measuring Method of Optical Output Coupling with Fiber Standard optical fiber cable MOF-T3K5 Unit to be measured Vin VCC Optical power meter GND The optical power meter must be calibrated to have the wavelength sensitivity of 660 nm. ( 0dBm=1mW ) D VCC Notes (1)Vcc=5.0V (State of operating) (2)To bundle up the standard fiber optic cable, make it into a loop with the diameter D=10cm or more. Fig. 2 Measuring Method of Intput Voltage and Supply Current Standard optical fiber cable MOF-T3K5 Unit to be measured Vin VCC GND The optical power meter must be calibrated to have the wavelength sensitivity of 660 nm. ( 0dBm=1mW ) Vin Icc VCC Input conditions and judgement method Conditions Vin=2.1V or more Vin=0.8V or less Note: Vcc=5.0V (State of operating) Judgement method -21dBm