![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
![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
![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 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](https://preview.redd.it/v10estrrn8j91.jpg?width=400&format=pjpg&auto=webp&s=5535074cdb6ff9f06cd236a6e7ad6d9de5f4c52a)
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
![Free Shipping 20pcs 1w Ll41 Zener Diode 5.1v 5.6v 6.2v 6.8v 7.5v/5v1 5v6 6v2 6v8 7v5 Zm4733 Zm4734 Zm4735 Zm4736 Zm4737 - Battery Accessories & Charger Accessories - AliExpress Free Shipping 20pcs 1w Ll41 Zener Diode 5.1v 5.6v 6.2v 6.8v 7.5v/5v1 5v6 6v2 6v8 7v5 Zm4733 Zm4734 Zm4735 Zm4736 Zm4737 - Battery Accessories & Charger Accessories - AliExpress](https://ae01.alicdn.com/kf/HTB1Bd_Jb8Gw3KVjSZFwq6zQ2FXa4/Free-Shipping-20PCS-1W-LL41-Zener-Diode-5-1V-5-6V-6-2V-6-8V-7.jpg)
Free Shipping 20pcs 1w Ll41 Zener Diode 5.1v 5.6v 6.2v 6.8v 7.5v/5v1 5v6 6v2 6v8 7v5 Zm4733 Zm4734 Zm4735 Zm4736 Zm4737 - Battery Accessories & Charger Accessories - AliExpress
![NTE5010T1 Zener Single Diode, 5.1 V, 500 mW, DO-35, 5 %, 2 Pins, 200 °C - HardCore Electronic Supply & Service | London Ontario NTE5010T1 Zener Single Diode, 5.1 V, 500 mW, DO-35, 5 %, 2 Pins, 200 °C - HardCore Electronic Supply & Service | London Ontario](https://hcess.ca/wp-content/uploads/2019/02/1N4742A_sml-7-358x358.jpg)
NTE5010T1 Zener Single Diode, 5.1 V, 500 mW, DO-35, 5 %, 2 Pins, 200 °C - HardCore Electronic Supply & Service | London Ontario
![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
![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)
ZD5.1V1.3Wเบอร์1N4733Aซีเนอร์ไดโอด5.1V1.3WตัวถังDO-41ยี่ห้อVISHAYตัวZDตัวใสสีแดงZDตัวแดงใส - ขายอุปกรณ์อิเล็กทรอนิกส์บ้านหม้อ : Inspired by LnwShop.com
![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)