NESL157BT Datasheet PDF - NICHIA CORPORATION

NICHIA STS-DA1-1976A NICHIA CORPORATION SPECIFICATIONS FOR WARM WHITE LED NESL157BT ● Pb-free Reflow Sol...

NICHIA STS-DA1-1976A NICHIA CORPORATION SPECIFICATIONS FOR WARM WHITE LED NESL157BT ● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant SPECIFICATIONS NICHIA STS-DA1-1976A (1) Absolute Maximum Ratings Item Symbol Absolute Maximum Rating Forward Current IF 90 Pulse Forward Current IFP 120 Allowable Reverse Current IR 85 Power Dissipation PD 279 Operating Temperature Topr -40~100 Storage Temperature Tstg -40~100 Junction Temperature TJ 120 * Absolute Maximum Ratings at TA=25°C. * IFP conditions with pulse width ≤10ms and duty cycle ≤10%. Unit mA mA mA mW °C °C °C (2) Initial Electrical/Optical Characteristics Item Symbol Forward Voltage Luminous Flux VF Φv R8000 Chromaticity Coordinate Luminous Intensity Color Rendering x y Iv Ra - Thermal Resistance * Characteristics at TA=25°C. * Luminous Flux value as per CIE 127:2007 standard. RθJS * Chromaticity Coordinates as per CIE 1931 Chromaticity Chart. * RθJS is Thermal Resistance from junction to TS measuring point. Condition IF=50mA IF=50mA IF=50mA IF=50mA IF=50mA IF=50mA - Typ 2.9 16 5.4 85 0.41 0.39 22 Max 32 Unit V lm cd - °C/W 1 RANKS NICHIA STS-DA1-1976A Item Forward Voltage Luminous Flux Color Rendering Rank - P8 P7 P6 R8000 Ra R9 Min 2.7 18.0 15.1 12.7 80 0 Color Ranks x 0.4373 y 0.3893 Rank sw27 0.4562 0.4813 0.4260 0.4319 0.4593 0.3944 Max 3.1 21.4 18.0 15.1 - Unit V lm - Rank s...