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STD High voltage differential low freq probe
High voltage differential low freq probe
License
Public Domain
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Update time：
2021-11-09 08:14:49
Creation time：
2021-01-04 10:37:30
Description
Description
Attention! I strongly recommend coating the board with varnish after assembly and using it only in a dielectric case.
- High voltage: 400V RMS
- Low freq: <100kHz
- Attenuation: 100:1
- Impendance: 480kOm
- Input selector: triangle\star\isolated differential
- Fuse: 0.25A
Design Drawing
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 0.25A | F1,F2,F3 | FUSE-HOLDER- C268208 | 3 |
| 2 | 4.7K | R7,R9,R11 | R0805 | 3 |
| 3 | 240k | R1,R2,R3,R4,R5,R6 | R2512 | 6 |
| 4 | MTS303 | SW1 | MTS303 | 1 |
| 5 | ZMPT107-1 | T3,T2,T1 | XFMR-TH_ZMPT107-1 | 3 |
| 6 | DOSIN-801-0080 | RF1,RF2,RF3 | BNC-TH_DOSIN-801-0080 | 3 |
| 7 | 100 | R8,R10,R12 | R0805 | 3 |
| 8 | Banana_Connector_C99100_VM | U1,U3,U5 | BANANA_CONNECTOR_C99100 | 3 |
| 9 | BANANA_CONNECTOR_C106271_PT | U2,U4,U6 | BANANA_CONNECTOR_C106271 | 3 |
| 10 | SMBJ9.0CA-13-F | D3,D2,D1 | SMB_L4.6-W3.6-LS5.3-BI | 3 |
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