BU4-20DCOMPONENT LIST Serial Item No. Component Type Manufacturer Quantity Approval No. 1 Fuse Fuse 20N250V 2A Xiamen Hollyland 1 E156471/E23 NF02-2A Co.,Ltd./Southern Electronic 4086 Element Factory 2 D1-D5 Diode 1N4007 1A,1KV Changda Electronic Component 5 No Factory No 3 T1-T2 Transistor D4128L 5 Jilin Huawei Electronics Co., Ltd. 2 A Shenzhen Shen’ai Electronics Co., Ltd 4 R3,R5 Resistor RT14 15Ω 1/4W Xiamen Gaoming Electronics Co., 2 No Ltd./ChangZhou WuJin HuaYu Electronic Co.,Ltd 5 R0、R1、 Resistor RT14 680kΩ 1/4W Xiamen Gaoming Electronics Co., 3 No R2 Ltd./ChangZhou WuJin HuaYu Electronic Co.,Ltd 6 C1 Capacitor CD11G 105℃ 22µF Yiyang Zijiang Electronic 1 No DC250V Component Co., Ltd. HXB 105℃ 22µF Xiamen Fala HeXin Capacitor DC250V Factory 7 C01 Capacitor CL 125℃ 68nF Xiamen Faratronic Co., Ltd. 1 No DC250V Epcos 8 C2 Capacitor CBB 125℃500pF Shanghai JiaLiBao Electron Co.,Ltd 1 No DC1250V Zhejiang Changxing Huaqiang Electron Co., Ltd. 9 C3 Capacitor CL 125℃ 22nF Zhuji Wufeng Capacitor Factory 1 No DC160V Zhejiang Changxing Huaqiang Electron Co., Ltd. 10 C4 Capacitor CL 125℃ 68nF Xiamen Faratronic Co., Ltd. 1 No DC250V Epcos 11 C5 Capacitor CBB 125℃5.6nF Shanghai JiaLiBao Electron Co.,Ltd 1 No DC1250V Zhejiang Changxing Huaqiang Electron Co., Ltd. Xiamen Faratronic Co., Ltd. Epcos 12 DB3 Trigatron DB3 Vz=32V Jinan Jifu Semiconductor Co., Ltd. 1 No

13 L0 Inductor LGA0410 Southern Electronic Element 1 No 100μH Factory

14 L1 Inductor EE161.5-1.6mH Xiamen XiaoTian Electronics Co., 1 No Ltd. Bobbin T375J,94V-0 150℃ Chang Chun Plastics Co., Ltd. 1 E59481(S)

Magnet Wire XUEWH*-180℃ Wuxi Jufeng Compound Line Co., E206882 Ltd. Insulating tape PF180 ℃ JingJiang Pressure Sensitive Glue E165111 Fty 15 Tr Coupling 4:4:4 Ф8x4x2 Xiamen Donglin Electronics Co., 1 No Winding Ltd. 16 Plastic Cover 420SE0,94V-0 130℃/ GE Plastics Japan Ltd/Fuzhou 3 E45587/E221 and Base FR301-XG 94V-0 Jiawei Plastic Co.,Ltd 630 150℃

17 Lamp Cap E26 Guangdong Jushi Caps 1 No Factory/Dongguan Kaisheng Caps Factory 18 Wire 1015# 24AWG LTK Electric Wire (Huizhou) Ltd. 2 E148000 105℃ 600v Xiamen Huilong Cableco Co.,ltd E225375

19 Printed Wiring 16HO,130℃,94V-0 Xiamen Overseas Chinese 1 E105953 Board MW-R2 130℃ 94V-0 Electronic Co.,Ltd E168066 ATF-03A 130℃ FuJian Milky-Way Printed Circuit E201516 94V-0 Board Co.,ltd Xiamen Xinan Taifai Industry Co.,ltd 20 Lamp Tube BU4u20D Zhejiang Xinshiji Group 1 No

21 Extruded RSFR-x Shenzhen Woer Heat shrinkable E203950 Tubing 125℃,600V Material Co., Ltd. 22 Sleeving 1E,200℃,600V/ Fellowcom Industrial Co.,Ltd E213654/E14 FSG-3A+200℃VW-1 Sin Tiong Wah Electtric 6955 Products(shenzhen)Co.,ltd