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for the Nichia 193F Series LEDs
NCSW193F, NC2W193F, NC3W193F, NC4W193F, and NC5W193F refer to Nichia part numbers. These Nichia part numbers within this
document are merely Nichia's part numbers for those Nichia products and are not related nor bear resemblance to any other company's
product that might bear a trademark.
Light Emitting Diode
Application Note
Assembly Precautions
Table of Contents
・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ 7
This document contains tentative information, Nichia may change the contents without notice.
・ ・ ・ ・ ・ ・ ・ ・ ・ 2-6
・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ 13
1/14
・ ・ ・ ・ ・ 8
・ ・ 9-12
SP-QR-C2-220184-1
Jun. 8, 2022
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Summary of Contents for Nichia 193F Series
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Page 1: Table Of Contents
NCSW193F, NC2W193F, NC3W193F, NC4W193F, and NC5W193F refer to Nichia part numbers. These Nichia part numbers within this document are merely Nichia’s part numbers for those Nichia products and are not related nor bear resemblance to any other company’s product that might bear a trademark. -
Page 2: Led Outline Dimensions/Tape Dimensions
±0.1mm. It may contain the products having the following ribbon shapes. It may contain the products having the following ribbon shapes. ±2 This document contains tentative information, Nichia may change the contents without notice. * 数量は1リールにつき 1800個入りです。 形状1 形状1... - Page 3 ±0.1mm. It may contain the products having the following ribbon shapes. It may contain the products having the following ribbon shapes. ±2 This document contains tentative information, Nichia may change the contents without notice. 形状1 形状1 * 数量は1リールにつき 1800個入りです。...
- Page 4 It may contain the products having the following ribbon shapes. It may contain the products having the following ribbon shapes. ±2 * 数量は1リールにつき 1800個入りです。 形状1 形状1 This document contains tentative information, Nichia may change the contents without notice. 形状1 Shape1 Shape1 Reel Size: 1800pcs Shape1 * 実装作業の中断などでエンボスキャリアテープをリールに巻...
- Page 5 ±0.1mm. It may contain the products having the following ribbon shapes. It may contain the products having the following ribbon shapes. ±2 This document contains tentative information, Nichia may change the contents without notice. * 数量は1リールにつき 1800個入りです。 形状1 形状1...
- Page 6 ±0.1mm. It may contain the products having the following ribbon shapes. It may contain the products having the following ribbon shapes. ±2 This document contains tentative information, Nichia may change the contents without notice. 形状1 * 数量は1リールにつき 1800個入りです。 形状1...
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Page 7: Handling Precautions
The storage/packaging requirements for the Nichia 193F Series LEDs are comparable to JEDEC Moisture Sensitivity Level (MSL) 2 or equivalent. Nichia used IPC/JEDEC STD-020 as a reference to rate the MSL of the LEDs. Table 6 shows the required storage conditions for the LEDs. -
Page 8: Design Recommendations For Optimal Amount Of Solder
The recommended soldering pad pattern, metal solder stencil aperture, and thickness Table 8. Recommended Solder/Metal Solder Stencil Conditions of the metal solder stencil provided in Tables 7 and 8 have been determined under Nichia’s conditions: ensure that there are no issues with the chosen assembly conditions prior to use. Item Recommended Conditions If the aperture is large, the solder paste may not be applied evenly (i.e. -
Page 9: Precautions For Setting Up A Pick-And-Place Machine/Nozzle
To locate the center of the LED, using the electrodes See “4.5 Imaging-based Automatic Inspection" on Page inspection and die heatsink as a reference is recommended. 12 for details. This document contains tentative information, Nichia may change the contents without notice. SP-QR-C2-220184-1 9/14 Light Emitting Diode Jun. 8, 2022... - Page 10 The height of the LED is the same for all the LEDs in the 193F series. Cross-sectional View along B-Bʼ Figure 4. LED Pick-up Position (the NC5W193F LED is shown as an example.) This document contains tentative information, Nichia may change the contents without notice. SP-QR-C2-220184-1 10/14 Light Emitting Diode...
- Page 11 Note: If the reference level for the nozzle setting is at the edge of the tape pocket. 2. The recommended nozzle height for pick-up operations has been determined by Nichia under specific verification conditions (see Table 9) and may not function as expected with some other pick-and-place machines. If the pick-up operations are unstable even with using the recommended nozzle height, adjust the nozzle height appropriately for the pick-and-place machine being used.
- Page 12 Figure 7. Recommended Nozzle Height for Placement (Placement Depth) 4.5 Imaging-based Automatic Inspection 1. Nichia recommends using the electrodes and die heatsink as a reference to locate the center of the LED. 2. If the imaging device has trouble detecting/recognizing the Electrode/Die Heatsink Location electrodes/die heatsink, adjust the settings (i.e.
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Page 13: Precautions When Reflow Soldering
Assembly Precautions for the Nichia 193F Series LEDs 5. Precautions When Reflow Soldering 1. Reflow soldering must not be performed more than twice. 2. Nichia recommends using the reflow soldering conditions detailed in Figure 9 to the left; use the recommended reflow conditions specified by the 1~5℃/sec 260℃... - Page 14 • The content of this application note may be changed without any prior or subsequent notice. • Copyrights and all other rights regarding the content of this document are reserved by Nichia or the right holders who have permitted Nichia to use the content. Without prior written consent of Nichia, republication, reproduction, and/or redistribution of the content of this document in any form or by any means, whether in whole or in part, including modifications or derivative works hereof, is strictly prohibited.
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