器件名称:
NSPW570DS
功能描述:
SPECIFICATIONS FOR NICHIA WHITE LED
文件大小:
413.71KB 共15页
简 介:
Nichia STS-DA1-0089
SPECIFICATIONS FOR NICHIA WHITE LED MODEL : NSPW570DS NICHIA CORPORATION -0- Nichia STS-DA1-0089
1.SPECIFICATIONS (1) Absolute Maximum Ratings Item Forward Current Pulse Forward Current Reverse Voltage Power Dissipation Operating Temperature Storage Temperature Soldering Temperature Symbol IF IFP VR PD Topr Tstg Tsld Absolute Maximum Rating 30 100 5 105 -30 ~ + 85 -40 ~ +100 265°C for 10sec. (Ta=25°C) Unit mA mA V mW °C °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. (3.2) (1.7) 0.31 0.32 (Ta=25°C) Max. Unit 3.5 V 50 A cd - (3) Ranking Item Luminous Intensity Rank W Rank V Rank U Symbol Iv Iv Iv Condition IF=20[mA] IF=20[mA] IF=20[mA] Min. 1.75 1.24 0.88 (Ta=25°C) Max. Unit 2.53 cd 1.75 cd 1.24 cd Luminous Intensity Measurement allowance is ± 10%. Color Ranks x y x y 0.280 0.248 0.296 0.276 Rank a0 0.264 0.283 0.267 0.305 Rank b2 0.287 0.330 0.295 0.339 0.296 0.276 0.330 0.318 x y x y 0.287 0.295 0.330 0.318 (IF=20mA,Ta=25°C) Rank b1 0.283 0.330 0.330 0.305 0.360 0.339 Rank c0 0.330 0.361 0.360 0.385 0.356 0.351 Color Coordinates Measurement allowance is ± 0.01. Basically, a shipment shall consist of the LEDs of a combination of the abo……
