3.0mm Round Phototransistor Typical Electrical / Optical Characteristics Curves: OFT-33 Series Features: • Standard 3mm Package • High Sensitivity 10 4 8 6 4 2 0 3.0 500 700 900 1100 1300 Collector dark current ICEO (nA) 4.1 Relative Sensitivity 10 10 3 10 2 10 1 Ee=0mW/cm2 1.0 0 25 50 75 Ambient Temperature Ta ( ) Fig. 1 Spectral Sensitivity VS. Peak Wavelength 5.1 100 Fig. 2 Collector Dark Current VS. Ambient Temperature 24.0 MIN Ta=25 3 100 Photo Current (mA) 1.5 TYP. 4 1000 2.54±0.1 0.5 Square x2 2 Collector Relative Collector Current 1.0 1.0MAX. Wavelength (nm) 10 1.0 0.1 0.1 0.5 1 5 100 10 2 1 0 -75 -25 25 75 125 Ambient Temperature Ta ( ) Ee (mW/cm 2 ) 1 Emitter Fig. 4 Collector Current VS. Ambient Temperature Fig. 3 Photo Current VS. Irradiance Maximum Ratings at Ta=25 C Power Dissipation............................................................................................................................. 75mW Collector-emitter voltage .............................................................................................................. 30V Emitter-collector voltage ............................................................................................................... 5V Operating Temperature Range ................................................................................................... -25 to +85 C Storage Temperature Range ........................................................................................................ -40 to +100 C Soldering Temperature Dip Soldering ..................................................................................... 260 C for 5 secs Soldering Temperature Hand Soldering ................................................................................. 350 C for 3 secs Electrical & Optical Characteristics at Ta=25 C Collector-emitter Emitter-collector Collector-emitter breakdown saturation breakdown voltage (V) voltage (V) voltage (V) Chip Ant Part No. Material Lens Colour OFT-3301 Silicon Black (Conditions: Ee=0mW/cm2 IC=100 µA) 30 (Conditions: Ee=0mW/cm2 IE=100 µA) 5 (Conditions: Ee=1mW/cm2 IC=2mA) 0.3 Rise Time µS Fall Time µS Collector Dark Current (nA) On State Collector Current (mA) min. typ. (Conditions: (Conditions: (Conditions: RL=1000) Vce=20V) Vce=5V, Ic=1mA, Ee=0mW/cm2 Ee=1mW/cm2 15 15 100 Vce=5V) 0.6 2.0 Peak Sensitivity Wavelength 860 Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, a ny error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assump tions based on information included or omitted. Liability for loss or damage resulting from any r eliance o n the Information or use o f it ( including liability r esulting from negligence o r where the Group w as a ware o f the possibility of such l oss o r damage a rising) i s excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. © Premier Farnell plc 2008. http://www.farnell.com http://www.newark.com http://www.cpc.co.uk Page <1> 22/10/08 V1.1