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Off After Delay Circuit

3 months ago 151
  • Description
  • Documents
  • BOM
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Description

Off after delay MOSFET circuit. Delay duration can be customised with different capacitor and resistor. PCB form factor fits 86mm junction boxes. A deep (50mm) junction box may be necessary if used with a doorbell-style push button switch.

Documents

Off After Delay Schematic

PCB_Off After Delay Circuit

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part BOM_Manufacturer BOM_Supplier Part
1 10uF C2 CAP-TH_BD10.0-P5.00-D1.0-FD 1 10uF 400V ValuePro C12437
2 1N5348BG D1 DO-14_BD3.6-L9.0-P12.00-D1.2-RD 1 1N5348BG ON Semicon C86371
3 1N4007 D2 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 1 1N4007 SEMTECH C106903
4 IRFZ34NP Q1 TO-220AB-3_L10.3-W5.0-P2.54-L 1 IRFZ34NP VBsemi Elec C878828
5 10M R1 RES-TH_BD2.2-L6.5-P10.50-D0.6 1 CFR0W4J0106A50 UniOhm C61307
6 SRD-05VDC-SL-C RLY1 RELAY-TH_SRD-XXVDC-XL-C 1 SRD-05VDC-SL-C SONGLE C35449
7 PTS645SJL732LFS SW1 KEY-TH_4P-L6.0-W6.0-P4.50-LS6.50 1 PTS645SJL732LFS C&K C285471
8 KF301-5.0-4P U1 CONN-TH_P5.00_KF301-5.0-4P 1 KF301-5.0-2P Cixi Kefa Elec C474881
9 HLK-5M05 U2 PWRM-TH_HLK-5M05 1 HLK-5M05 HI-LINK C209907

Attachments

Filename Download
signal-2021-06-26-102525_001.jpeg
signal-2021-06-26-102525_002.jpeg
signal-2021-06-26-102525_003.jpeg
signal-2021-06-26-102525_004.jpeg
signal-2021-06-26-102525_005.jpeg
signal-2021-06-26-102525_006.jpeg
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