TTR-1A23 Connector ized High-speed VCSEL FEATURES: • Industry standard connector of metallic ST*-type receptacle. • Pre-aligned for multi-mode fiber communication. • High stability to temperature variation. • Solution of 10/100/622/1250 Mbps applications. • LED transmitter alternative. ELECTRO-OPTICAL CHARACTERISTICS: PARAMETERS Threshold Current Fiber Coupled Power (50/125, 62.5/125 µm MMF) (2) Slope Efficiency Wavelength Spectral Width (RMS) Transverse Mode Number Forward Voltage Breakdown voltage Rise/Fall Time (20%~80%) SYMBOL MIN Ith Po η λP ∆λ VF VBD TYP MAX UNIT 3 6 2 -4 -12 mA -4 -9.5 -17 830 0.1 850 2 1.7 10 3 1.9 15 TR/TF 860 0.85 4 2.3 TEST CONDITIONS(1) IF =12 mA(3) dBm mW/mA nm nm V V 130/200 ps IF=12 mA(4) IF=12 mA IF=12 mA IF=12 mA IF=12 mA IR=10 µA TA=25°C, Extinction Ratio > 10dB Notes: 1. All parameters except mentioned are measured at IF=12 mA, 25°C, CW. 2. TTR-1A22 is product type specified for 50/125µm MMF, and TTR-1A23 is product type specified for 62.5/125µm MMF. 3. Specific power range can be provided under request. 4. Slope efficiency is defined as ∆P/(12-Ith) at 25°C. THERMAL CHARACTERISTICS: PARAMETERS Thermal Resistance Ith Temperature Variation VF Temperature Coefficient η Temperature Coefficient λP Temperature Coefficient SYMBOL Rth ∆Ith ∆VF/∆T ∆η/∆T ∆λP/∆T MIN TYP MAX 900 -1 -3.5 1 -2.5 -0.15 0.06 UNIT TEST CONDITIONS °C /W mA mV/°C %/°C nm/°C TA=25°C TA=0~70°C TA=0~70°C, IF=12 mA TA=0~70°C, IF=12 mA TA=0~70°C, IF=12 mA ABSOLUTE MAXIMUM RATINGS: PARAMETERS MIN MAX UNIT Storage Temperature Operating Temperature Lead Solder Temperature Continuous Forward Current Continuous Reverse Voltage -40 -20 100 85 260 40 10 °C °C °C mA V * ST is a registered trademark of AT&T. CONDITIONS 10 seconds TTR-1A23 Fig. 1 Typical Optical Characteristics Fig. 2 Typical Electrical Characteristics Typical Voltage vs Current Typical Output Power vs Current 4 3 1.0 Volt age (V) Out put Power (m W) 1.5 2 0.5 1 Ith 0 0.0 0 5 10 15 0 20 5 10 Fig. 3 Spectrum When Driving Current 12 mA 15 20 Current (mA) Current (mA) Fig. 4 Temperature Dependence of Threshold Current Typical Threshold Current vs Ambient Temperature Threshold Cur rent (m A) 8 7 6 5 4 3 2 1 0 -40 -20 0 20 40 60 80 100 o Ambient Temperature ( C) 3 transverse modes typically. OUTLINE DIMENSIONS: WARNING: • Unit: mm The VCSEL is a class IIIb laser in the safety standard ANSI Z136.1 and should be treated as a potential eye hazard.