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2.The process supports design scales of 300 devices or 1000 pads

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STD Spot Welder (Transformer Version)

License: GPL 3.0

Mode: Editors' pick

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Update time: 2021-10-30 10:43:50
Creation time: 2018-10-03 20:18:02
Description
I Use for My Li ions batery spot welder to avoid to use a soldering iron. That makes cheaper and cleaner then flumzy dots over the bateries when using solder.
Design Drawing
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ID Name Designator Footprint Quantity Mounted
1 NE555P U1 DIP-8 1 Yes C46749
2 100n C1,C2 RAD-0.1 2 Yes
3 510 OR 6.8K R1 AXIAL-0.3 1 Yes
4 10k OR 220k R2 POTENTIOMETER_ALPS_RK163_SINGLE_VERTICAL 1 Yes
5 1u .5UF-1UF RAD-0.1 1 Yes
6 Swith 2gate U2 NONE 1 Yes
7 47k disharge R3 AXIAL-0.3 1 Yes
8 4.7k charge R4 AXIAL-0.3 1 Yes
9 RED LED1 LED-3MM/2.54 1 Yes C99772
10 1k R9,R11 AXIAL-0.3 2 Yes
11 RelayHT3F-12VDC-SHG J2 HT3F-12VDC-SHG 1 Yes C22022
12 2N3904 Q1 TO-92(TO-92-3) 1 Yes C118538
13 100 R6 AXIAL-0.3 1 Yes
14 510 R7 AXIAL-0.3 1 Yes
15 Relay-Cut J3 TERMINAL_BLOCK_2P_5 1 Yes
16 XFMR T1 NONE 1 Yes undefined
17 LED-3MM LED3 LED-3MM/2.54 1 Yes C99772
18 200k R10 AXIAL-0.3 1 Yes
19 12v Relay bil R,R NONE 2 No
20 220v Input J1 TERMINAL_BLOCK_2P_5 1 Yes
21 330u Charged Burst Power C4 CAP-D3.0XF1.5 1 Yes
22 Batery U4 CAP-SC_18X5-P15 1 Yes
23 Pulse SW1 DIP_SWITCH_SINGLE 1 Yes C99416
24 12v Pulse LED4 LED-3MM/2.54 1 Yes C99772

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