![Help me choose replacements for these obsolete diodes. I've read somewhere that two 4148 in series will work fine and somewhere else that I should replace them with Zener 1.4V. The diodes I want to replace are VD1220 and VD1120 : r/AskElectronics Help me choose replacements for these obsolete diodes. I've read somewhere that two 4148 in series will work fine and somewhere else that I should replace them with Zener 1.4V. The diodes I want to replace are VD1220 and VD1120 : r/AskElectronics](https://i.redd.it/la8yr35sn8j91.jpg)
Help me choose replacements for these obsolete diodes. I've read somewhere that two 4148 in series will work fine and somewhere else that I should replace them with Zener 1.4V. The diodes I want to replace are VD1220 and VD1120 : r/AskElectronics
![Why doesn't the voltage of the load fluctuate in a Zener Diode circuit? - Electrical Engineering Stack Exchange Why doesn't the voltage of the load fluctuate in a Zener Diode circuit? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/tcYLE.png)
Why doesn't the voltage of the load fluctuate in a Zener Diode circuit? - Electrical Engineering Stack Exchange
![zener - Flyback diodes issues and pull-in & hold current issues in this Relay circuit - Electrical Engineering Stack Exchange zener - Flyback diodes issues and pull-in & hold current issues in this Relay circuit - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Rr2ft.jpg)
zener - Flyback diodes issues and pull-in & hold current issues in this Relay circuit - Electrical Engineering Stack Exchange
![100pcs 1/2w Zener Diode Bzx55c 0.5w 2v0 2v2 2v4 2v7 3v0 3v3 3v6 3v9 4v3 4v7 5v1 5v6 6v2 6v8 7v5 8v2 2.2/2.4/2.7/3.3/3.6/3.9/4.3v - Diodes - AliExpress 100pcs 1/2w Zener Diode Bzx55c 0.5w 2v0 2v2 2v4 2v7 3v0 3v3 3v6 3v9 4v3 4v7 5v1 5v6 6v2 6v8 7v5 8v2 2.2/2.4/2.7/3.3/3.6/3.9/4.3v - Diodes - AliExpress](https://ae01.alicdn.com/kf/HTB1Ipe.Hb9YBuNjy0Fgq6AxcXXa6/100PCS-1-2W-Zener-diode-BZX55C-0-5W-2V0-2V2-2V4-2V7-3V0-3V3-3V6-3V9.jpg)
100pcs 1/2w Zener Diode Bzx55c 0.5w 2v0 2v2 2v4 2v7 3v0 3v3 3v6 3v9 4v3 4v7 5v1 5v6 6v2 6v8 7v5 8v2 2.2/2.4/2.7/3.3/3.6/3.9/4.3v - Diodes - AliExpress
![Current, when Zener and normal diode in parallel? (picture inside) - Electrical Engineering Stack Exchange Current, when Zener and normal diode in parallel? (picture inside) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oHUnS.png)
Current, when Zener and normal diode in parallel? (picture inside) - Electrical Engineering Stack Exchange
![ZD5.1V1.3Wเบอร์1N4733Aซีเนอร์ไดโอด5.1V1.3WตัวถังDO-41ยี่ห้อVISHAYตัวZDตัวใสสีแดงZDตัวแดงใส - ขายอุปกรณ์อิเล็กทรอนิกส์บ้านหม้อ : Inspired by LnwShop.com ZD5.1V1.3Wเบอร์1N4733Aซีเนอร์ไดโอด5.1V1.3WตัวถังDO-41ยี่ห้อVISHAYตัวZDตัวใสสีแดงZDตัวแดงใส - ขายอุปกรณ์อิเล็กทรอนิกส์บ้านหม้อ : Inspired by LnwShop.com](https://inwfile.com/s-ct/dmu7e0.jpg)