器件名称:
NSPWF50D
功能描述:
SPECIFICATIONS FOR NICHIA WHITE LED
文件大小:
196.71KB 共15页
简 介:
No. STSE-CW7162A
SPECIFICATIONS FOR NICHIA WHITE MODEL : NSPWF50DS LED NICHIA CORPORATION -0- Nichia STSE-CW7162A
1.SPECIFICATIONS (1) Absolute Maximum Ratings Item Forward Current Pulse Forward Current Reverse Voltage Power Dissipation Operating Temperature Storage Temperature Soldering Temperature IFP Conditions : Symbol IF IFP VR PD Topr Tstg Tsld and Absolute Maximum Rating 30 100 5 105 -30 ~ + 85 -40 ~ +100 265°C for 10sec. Duty < = 1/10 (Ta=25°C) Unit mA mA V mW °C °C Pulse Width < = 10msec. (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) (1.20) 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. 1.36 0.96 0.68 (Ta=25°C) Max. Unit 1.92 cd 1.36 cd 0.96 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 above ……
