NFSW172AT – LED

Part Number : NFSW172AT

Function : LED

Manufactures : NICHIA

Images :

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NFSW172AT image

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pinout

Description :

NICHIA STS-DA1-3179C NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED NFSW172AT ● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant ● TS16949 Compliant SPECIFICATIONS NICHIA STS-DA1-3179C (1) Absolute Maximum Ratings Item Symbol Absolute Maximum Rating Forward Current IF 250 Pulse Forward Current IFP 350 Allowable Reverse Current IR 85 Power Dissipation PD 825 Operating Temperature Topr -40~125 Storage Temperature Tstg -40~125 Junction Temperature TJ 150 – Absolute Maximum Ratings at TS=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 Condition Typ Max Forward Voltage Luminous Flux VF IF=150mA Φv IF=150mA Chromaticity Coordinate x y – IF=150mA – IF=150mA Thermal Resistance RθJS_real RθJS_el – – Characteristics at TS=25°C. – Luminous Flux value as per CIE 127:2007 standard. 3.0 55 0.31 0.32 21.5 13.5 28.3 18.3 – Chromaticity Coordinates as per CIE 1931 Chromaticity Chart. – RθJS_real are decided by taking into account energy conversion efficiency. Please refer to JESD51. Unit V lm – °C/W °C/W 1 RANKS NICHIA STS-DA1-3179C Item Forward Voltage Luminous Flux Rank P15 P14 P13 Min 2.7 60.5 51.0 42.8 Color Ranks x 0.287 y 0.295 Rank b3 0.283 0.304 0.305 0.330 0.307 0.315 Max 3.3 72.0 60.5 51.0 Unit V lm Rank b4 x 0.307 0.304 0.330 0.330 y 0.315 0.330 0.360 0.339 Rank b5 x 0.296 0.287 0.307 0.311 y 0.276 0.295 0.315 0.294 Rank b6 x 0.311 0.307 0.330 0.330 y 0.294 0.315 0.339 0.318 Rank c1 x 0.330 0.330 0.361 0.357 x y 0.339 0.360 0.385 0.361 y – Ranking at TS=25°C. – Forward Voltage Tolerance: ±0.05V – Luminous Flux Tolerance: ±7% – Chromaticity Coordinate Tolerance: ±0.01 – LEDs from the above ranks will be shipped. The rank combination ratio per shipment will be decided by Nichia. 0.330 0.318 Rank c2 0.330 0.357 0.339 0.361 0.356 0.351 2 CHROMATICITY DIAGRAM 0.45 NICHIA STS-DA1-3179C y 0.40 0.35 0.30 0.25 b4 b6 b3 b5 c1 c2 0.20 0.20 0.25 0.30 0.35 x 0.40 0.45 3 OUTLINE DIMENSIONS NICHIA STS-DA1-3179C 3 (2.3) 2.7 1 4 SOLDERING NICHIA STS-DA1-3179C • Recommended Reflow Soldering Condition(Lead-free Solder) 1 to 5°C per sec Pre-heat 180 to 200°C 60sec Max Above 220°C 260°CMax 10sec Max • Recommended Hand Soldering Condition Temperature 350°C Max Soldering Time 3sec Max 120sec Max ● Recommended Soldering Pad Pattern 3 – This LED is designed to be reflow soldered on to a PCB. If dip soldered, Nichia cannot guarantee its reliability. – Reflow soldering must not be performed more than twice. Hand soldering must not be performed more than once. – Avoid rapid cooling. Ramp down the temperature gradually from the peak temperature. – Nitrogen r […]

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NFSW172AT Datasheet


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