4. Supply voltage components location on RouterBOARD
5. Supply voltage Components table
Routerboard does not power on 9
Q2
Q1
D3
D4
D428
C27
D404;
D405
TRF401
L1
C8
R2
C27
U1
L2
C42
R6
R8
U2
Reference Manufacturer code Description Manufacturer
C27 MG035M331G13PKKKS00R Capacitor elec 330uF 20% 35V 10x13 TH P=5 6000h 1.36A 0.043Ohm MG-series KUAN KUN ELECTRONIC ENTERPRISE CO., LTD. (Su-scon)
C8, C42 UCW0J471MNL1GS Capacitor elec 470uF 20% 6.3V 8x10 SMD 7000h 600mA CW-series NICHICON CORPORATION
D3 BZX84C10-T1-LF Diode Zener BZX84C 10V 5% 225mW SOT23 Diodes Zetex Limited
D4 BZX84B30-AU_R1_000A1 Diode Zener BZX84B 30V 2% 400mW SOT23 PanJit International Inc.
D404, D405 SR210-T3-LF Diode Schottky 100V 2A SMA Won-Top Electronics Co., Ltd.
L1, L2 BCRH8D43-100N-NL Inductor 10uH 30% 3.6A 8.3x8.3x4.7 34mOhm RoHS T&R Bao Cheng Electronics Co.,Ltd.,
Q1 AO4441 Transistor MOSFET P-Ch -60V -4A 100mOhm 3W SO-8 Alpha & Omega
Q2 BC856B,215 Transistor PNP -65V -100mA 250mW Hfe=220-470 SOT-23 RoHS NXP Semiconductors
R2 RC0402FR-0726K1L Resistor 26.1k 1% 0402 Yageo Corporation
R3, R8 RC0402FR-0710KL Resistor 10k 1% 0402 Yageo Corporation
R6 RC0402FR-0744K2L Resistor 44.2k 1% 0402 Yageo Corporation
TRF401 NS602462 10/100/1000 Single Ethernet transformer SMD 24pin RoHS T&R Feei Cherng Enterprise CO., LTD.
U1, U2 LSP5526-S8A DC-DC Step-down converter 4.5-30V input 2A output Sync SO8, RoHS Lite-On Semiconductor corporation
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