EVERLIGHT ELECTRONICS CO., LTD. DEVICE NUMBER : ECN : DPT-091-006 REV : PAGE : 1.9mm Round Subminiature Axial Phototransistor MODEL NO : PT91-21B Features : Fast response time High photo sensitivity Small junction capacitance Description : PT91-21B is a phototransistor in miniature SMD package which is molded in a black transparent plastic with spherical top view lens .The device is spectrally matched to infrared emitting diode. Applications : Optoelectronic switch VCR ,Video Camera Floppy disk drive Infrared applied system CHIP PART NO. PT MATERIAL Silicon LENS COLOR Black 2.1 1/7 EVERLIGHT ELECTRONICS CO., LTD. DEVICE NUMBER : ECN : DPT-091-006 REV : PAGE : 1.9mm Round Subminiature Axial Phototransistor MODEL NO : PT91-21B Package Dimensions : 1.8 0.1 2.50.1 0.40.1 0.50.1 2.00.1 Cathode 7.0 min. 1.1 0.1 1.4 0.1 7.0 min. 2.70.1 1.3 0.1 1.4 0.1 0.150.05 0.650.1 R0.8 0.1 0.750.1 Notes : 1.All dimensions are in millimeter. 2.Lens colorBlack transparent. 3.Above specification may be changed without notice. EVERLIGHT will reserve authority on material change for above specification. 4.These specification sheets include materials protected under copyright of EVERLIGHT corporation . Please don’t reproduce or cause anyone to reproduce them without EVERLIGHT’s consent. 5.When using this product , please observe the absolute maximum ratings and the instructions for use outlined in these specification sheets. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 2.1 2/7 EVERLIGHT ELECTRONICS CO., LTD. DEVICE NUMBER : ECN : DPT-091-006 REV : PAGE : 2.1 3/7 1.9mm Round Subminiature Axial Phototransistor MODEL NO : PT91-21B Absolute Maximum Ratings at Ta = 25 Parameter Symbol Rating Unit Collector-Emitter Voltage VCEO 30 V Emitter-Collector-Voltage VECO 5 V IC 20 mA Operating Temperature Topr -25 ~ +85 Storage Temperature Lead Soldering Temperature Power Dissipation at(or below) 25 Free Air Temperature Tstg Tsol -40 ~ +85 260 Pc 75 Collector Current Notice Electronic Optical Characteristics : Parameter Symbol Min. Typ. Max. Unit Collector-Emitter Breakdown Voltage BVCEO 30 ---- ---- V Emitter-Collector Breakdown Voltage BVECO 5 ---- ---- V Collector-Emitter Saturation Voltage VCE(sat) ---- ---- 0.4 V Rise Time tr ---- 15 ---- Fall Time tf ---- 15 ---- Collector Dark Current ICEO ---- ---- 100 nA On State Collector Current IC(on) 1.0 1.5 ---- mA Wavelength of Peak Sensitivity Rang of Spectral Bandwidth P ---- 980 ---- nm ---- 770--1200 ---- nm S Condition IC=100A Ee=0mW/c IE=100A Ee=0mW/c IC=2mA Ee=1mW/c VCE=5V IC=1mA RL=1000 Ee=0mW/c VCE=20V Ee=1mW/c VCE=5V ------- EVERLIGHT ELECTRONICS CO., LTD. DEVICE NUMBER : ECN : DPT-091-006 1.9mm Round Subminiature Axial Phototransistor MODEL NO : PT91-21B Typical Electrical/Optical/Characteristics Curves REV : PAGE : 2.1 4/7 EVERLIGHT ELECTRONICS CO., LTD. DEVICE NUMBER : ECN : DPT-091-006 REV : PAGE : 2.1 5/7 1.9mm Round Subminiature Axial Phototransistor MODEL NO : PT91-21B Reliability Test Item And Condition The reliability of products shall be satisfied with items listed below. Confidence level:90% LTPD:10% NO. Item Test Conditions Test Sample Failure Ac/Re Hours/ Size Judgement Cycles Criteria 1 REFLOW TEMP : 240 ± 5 5 secs H : +85 2 6 mins 22 pcs IC(on)L 0.8 30 mins Temperature Cycle 50 cycles 22 pcs 50 cycles 22 pcs 0/1 5 mins 3 L : -55 30 mins H : +100 5 mins Thermal Shock 0/1 L:Lower specification limit 0/1 10 secs L : -10 5 mins 4 High Temperature TEMP. : +100 Storage 1000 hrs 22 pcs 0/1 5 Low Temperature TEMP. : -55 Storage 1000 hrs 22 pcs 0/1 6 DC Operating Life VCE=5V 1000 hrs 22 pcs 0/1 7 High Temperature / 85 / 85% R.H. High Humidity 1000 hrs 22 pcs 0/1 EVERLIGHT ELECTRONICS CO., LTD. DEVICE NUMBER : ECN : DPT-091-006 1.9mm Round Subminiature Axial Phototransistor MODEL NO : PT91-21B Test Method For Reverse Light Current Condition: Ee=1mW/c,VCE=5V Test Item: Collector Current [IC(on)] (Unit:mA) REV : PAGE : 2.1 6/7 EVERLIGHT ELECTRONICS CO., LTD. DEVICE NUMBER : ECN : DPT-091-006 REV : PAGE : 1.9mm Round Subminiature Axial Phototransistor MODEL NO : PT91-21B Packing Specifications Packing Quantity Specification 1. 1000 Pcs/1Bag20 Bags/1Box 2. 10 Boxes/1Carton PT91-21B CPN : Customer’s Production Number P/N : Production Number QTY : Packing Quantity CAT : Ranks HUE : Peak Wavelength REF : Reference LOT NO : Lot Number MADE IN TAIWAN : Production place 2.1 7/7