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NFSW757HT 数据表(PDF) 2 Page - NICHIA CORPORATION |
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NFSW757HT 数据表(HTML) 2 Page - NICHIA CORPORATION |
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2 / 41 page ![]() NICHIA STS-DA1-5625 <Cat.No.190328> 1 SPECIFICATIONS (1) Absolute Maximum Ratings Item Symbol Absolute Maximum Rating Unit Forward Current IF 180 mA Pulse Forward Current IFP 240 mA Allowable Reverse Current IR 85 mA Power Dissipation PD 558 mW Operating Temperature Topr -40~100 °C Storage Temperature Tstg -40~100 °C Junction Temperature TJ 120 °C * Absolute Maximum Ratings at TJ=25°C. * IFP conditions with pulse width ≤10ms and duty cycle ≤10%. * For IF and IFP, see the "DERATING CHARACTERISTICS" of this specification. (2) Initial Electrical/Optical Characteristics Item Symbol Condition Typ Max Unit Forward Voltage VF IF=65mA 2.85 - V R70 Luminous Flux (Chromaticity Coordinate1) Φ v IF=65mA 37.4 - lm R8000 IF=65mA 35.4 - R9050 IF=65mA 29.5 - Chromaticity Coordinate1 x - IF=65mA 0.4338 - - y IF=65mA 0.4030 - R70 Luminous Flux (Chromaticity Coordinate2) Φ v IF=65mA 39.2 - lm R8000 IF=65mA 37.5 - R9050 IF=65mA 32.3 - Chromaticity Coordinate2 x - IF=65mA 0.3447 - - y IF=65mA 0.3553 - Thermal Resistance RθJS - 13 19 °C/W * Characteristics at TJ=25°C and measured in pulse mode. * Optical Characteristics as per CIE 127:2007 standard. * Chromaticity Coordinates as per CIE 1931 Chromaticity Chart. * RθJS is measured using the Dynamic Mode detailed in JESD51-1. * RθJS is the thermal resistance from the junction to the TS measurement point. Test board: FR4 board thickness=1.6mm, copper layer thickness=0.07mm |
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