NESW157A-H3 Nichia, NESW157A-H3 Datasheet
NESW157A-H3
Specifications of NESW157A-H3
Related parts for NESW157A-H3
NESW157A-H3 Summary of contents
Page 1
... NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED NESW157AT-H3 ● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant ...
Page 2
SPECIFICATIONS (1) Absolute Maximum Ratings Item Forward Current Pulse Forward Current Allowable Reverse Current Power Dissipation Operating Temperature Storage Temperature Junction Temperature * Absolute Maximum Ratings at T =25° conditions with pulse width ≤10ms and duty cycle ...
Page 3
... Tolerance of measurements of the Color Rendering R * The R value for the above rank shall be greater than Tolerance of measurements of the Chromaticity Coordinate is ±0.005. * Basically, a shipment shall consist of the LEDs of a combination of the above ranks. The percentage of each rank in the shipment shall be determined by Nichia. Min Max 2.6 3.4 12.7 15 ...
Page 4
CHROMATICITY DIAGRAM 0.45 0.40 0.35 0.30 0.25 0.20 0.20 sw50 sw57 sw65 0.25 0.30 x 0.35 0.40 0.45 3 ...
Page 5
OUTLINE DIMENSIONS * 本製品はRoHS指令に適合しております。 This product complies with RoHS Directive. 3 (2.6) 2.6 Cathode 1.56 K 0.52 Package Materials Encapsulating Resin Electrodes Materials Anode 0.54 バリは寸法に含まないものとします。 * Dimensions do not include mold flash or metal burr. A 保護素子 Protection Device ...
Page 6
... The product is designed to be reflow soldered to a PCB. If you use dip soldering for the products, Nichia cannot guarantee its reliability. * Reflow soldering must not be performed more than twice. Manual soldering must only be done once. * Care should be taken to avoid cooling at a rapid rate and ensure the peak temperature ramps down slowly. ...
Page 7
TAPE AND REEL DIMENSIONS テーピング部 Tape +0.1 Φ1.5 -0 Cathode トレーラ部/リーダ部 Trailer and Leader トレーラ部最小160mm（空部） Trailer 160mm MIN(Empty Pockets) リール部 Reel 180 +0 -3 ラベル Label 4 ±0.1 2 ±0.05 4 ±0.1 +0.1 Φ1 -0 1.6 ±0.1 LED装着部 Loaded Pockets ...
Page 8
... No. STS-DA7-0006A ラベル Label XXXX LED TYPE Nxxxxxxx ******* LOT YMxxxx-RRR QTY. PCS RoHS NICHIA CORPORATION 491 OKA, KAMINAKA, ANAN, TOKUSHIMA, JAPAN XXXX LED Nxxxxxxx ******* RRR PCS RoHS NICHIA CORPORATION 491 OKA, KAMINAKA, ANAN, TOKUSHIMA, JAPAN Nxxxxxxx 7 ...
Page 9
... Lot Number is presented by using the following alphanumeric code. YMxxxx - RRR Y - Year Year Y 2009 9 2010 A 2011 B 2012 C 2013 D 2014 Month Month xxxx-Nichia's Product Number RRR-Ranking by Color Coordinates, Ranking by Luminous Flux, Ranking by Color Rendering Month ...
Page 10
DERATING CHARACTERISTICS 周囲温度-許容順電流特性 Ambient Temperature vs Allowable Forward Current Derating1 100 80 (47, 60. Ambient Temperature(°C) デューティー比-許容順電流特性 Duty Ratio vs Allowable Forward Current 1000 100 Duty Ratio(%) カソード側はんだ接合部温度-許容順電流特性 Solder Temperature(Cathode ...
Page 11
... Relative Illuminance (a.u.) 管理番号 No 25° 600 650 700 T = 25°C A 10° 20° 30° 40° 50° 60° 0.5 NESW157A-H3 STS-DA7-0072 750 70° 80° 90° ...
Page 12
... No. STS-DA7-0073A TaVf I 4.0 3.5 3.0 2.5 2.0 -60 -40 - 周囲温度 Ambient Temperature(°C) TaIv I FP 1.4 1.2 1.0 0.8 0.6 -60 -40 - 周囲温度 Ambient Temperature(°C) NESW157A-H3 = 40mA FP 80 100 120 = 40mA 80 100 120 11 ...
Page 13
... Forward Current vs Ifxy Chromaticity Coordinate 0.38 0.37 0. 100 mA 0.35 0.34 0.33 0.32 0.33 0.34 x 周囲温度 - 色度特性 Ambient Temperature vs Chromaticity Coordinate 0.38 0.37 0.36 25°C 50°C 0.35 100°C 0.34 0.33 0.32 0.33 0.34 x 管理番号 No 25°C A 0.35 0.36 0.37 Taxy -40°C 0°C 0.35 0.36 0.37 NESW157A-H3 STS-DA7-0096 12 ...
Page 14
RELIABILITY (1) Tests and Results Reference Test Standard Resistance to JEITA ED-4701 Soldering Heat 300 301 (Reflow Soldering) Solderability JEITA ED-4701 (Reflow Soldering) 303 303A JEITA ED-4701 Temperature Cycle 100 105 Moisture Resistance JEITA ED-4701 (Cyclic) 200 203 High Temperature ...
Page 15
... If unused LEDs remain, they should be stored with desiccants (silica gel) in hermetically sealed container. Nichia recommends using the original moisture-proof bag for storage. ● After the "Period After Opening" specified above the desiccants (silica gel) are no longer blue, the products need to be baked. ...
Page 16
Handling Precautions ● When handling the product, do not touch it directly with bare hands as it may contaminate the surface and affect on optical characteristics. In the worst cases, excessive force to the product might result in catastrophic ...
Page 17
... Nichia. When defective LEDs are found, the customer shall inform Nichia directly before disassembling or analysis. ● Customer and Nichia shall agree the official specification of supplied products prior to the start of a customer’s volume production. ● The appearance and specifications of the product may be modified for improvement without notice. ...