Nichia NSSW020AT
SPECIFICATION FOR NICHIA CHIP TYPE WHITE LED
ABSOLUTE MAXIMUM RATINGS
Item Forward Current Pulse Forward Current Reverse Voltage Power Dissipation Operating Temperature Storage Temperature Soldering Temperature (Ta=25°C) Unit mA mA V mW °C °C for 10sec. for 3sec. Symbol IF IFP VR PD Topr Tstg Tsld Absolute Maximum Rating 30 100 5 120 -30 ~ + 85 -40 ~ +100 Reflow Soldering : 260°C Hand Soldering : 350°C IFP Conditions : Pulse Width < = 10msec. and Duty < = 1/10 (2) Initial Electrical/Optical Characteristics Item Symbol Forward Voltage VF Reverse Current IR Luminous Intensity Iv ! x Chromaticity Coordinate y ! Please refer to CIE 1931 chromaticity diagram. Condition IF=20[mA] VR= 5[V] IF=20[mA] IF=20[mA] IF=20[mA] Typ. (3.6) (1200) 0.31 0.32 (Ta=25°C) Max. Unit 4.0 V 50 µA mcd - (3) Ranking Item Rank U2 Rank U1 Rank T2 Rank T1 Symbol Iv Iv Iv Iv Condition IF=20[mA] IF=20[mA] IF=20[mA] IF=20[mA] Min. 1200 1000 860 720 Luminous Intensity (Ta=25°C) Max. Unit 1440 mcd 1200 mcd 1000 mcd 860 mcd ! Luminous Intensity Measurement allowance is ± 10%.