# Joule Thief SMD DC/DC white Led

Ultra small DC/DC white led module

- **Seller:** [Bobricius](https://lectronz.com/stores/bobricius), Šarišské Dravce, Slovakia
- **Price:** €20.78 (EUR, before shipping and taxes)
- **Availability:** Retired, no longer sold
- **Categories:** Lights, LEDs
- **Product page:** https://lectronz.com/products/joule-thief-smd-dcdc-white-led

## Options

**LED**

- 5mm white - clear [Add €1.78]
- Without led
- 3528 white led [Add €1.78]
- 10mm white diffused [Add €2.67]

## Images

![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzEsInB1ciI6ImJsb2JfaWQifX0=--e7aac273494fd0cb27c9f6f9edff1bc902882b97/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07415.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzIsInB1ciI6ImJsb2JfaWQifX0=--424694a941f8776e5f188565ba771ca2c9f40f7b/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07413.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzMsInB1ciI6ImJsb2JfaWQifX0=--aeaa5b838a27d4c69d82d5ef5996a62243e742f9/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07412.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzQsInB1ciI6ImJsb2JfaWQifX0=--15d172ab8c9aa371ecab65526f38b93836bdef03/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07414.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzUsInB1ciI6ImJsb2JfaWQifX0=--f4cebd0dafc6665111f3a0073c7e349d442efb65/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07416.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzYsInB1ciI6ImJsb2JfaWQifX0=--d15239d26a80cbd0a32255846ba2a50b1d311c93/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07417.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzcsInB1ciI6ImJsb2JfaWQifX0=--cb72fd79efc7c3caaa936e5be8b43e3b01ad0f50/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07551.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzgsInB1ciI6ImJsb2JfaWQifX0=--0e21d4dbe564d029ac6df19b3df81e2be04f0553/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07550.JPG)
![Joule Thief SMD DC/DC white Led](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzAyMzksInB1ciI6ImJsb2JfaWQifX0=--4c44d0d771246bd00b468faaa95c643e18c7575c/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJKUEciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--a1419a086f227676aca33a49760ac51e58b523e3/2016-02-08T08-3A54-3A50.381Z-DSC07549.JPG)

## Description

**Ultra small DC/DC white led module**

Soldered 3528 or 5mm white/blue LED, you can remove and replace with any other.
0.34x0.38 inches (8.56x9.70 mm) white led driver module

**Operation modes:**

- **White led module (joule thief):** connect battery to +/- pins
- **Solar night auto on lamp:** connect rechargeable battery to +/- pins and solar panel to -/ s pin (positive pole)
- **Battery operated night auto on lamp:** connect battery to +/- pins and photo-transistor to + (collector) / s pin (emitter) (sold without photo-transistor)

**Features:**

- dimensions 0.34x0.38 inches (8.56x9.70 mm)
- solar LED lighting ASIC chip
- auto on
- over discharge protection circuit
- internal integration of Short Based diodes and other circuit
- LED Under-voltage shutdown makes no blinking LED lights.
- operating voltage: 0.9V-1.5V 
- output current adjusted to: 5mA
- input current : 15mA
- high efficiency

## Shipping policy

❤️ Special offer this week – I’ll cover the postage for you! ❤️ You pay nothing extra for shipping. ⚠️ Orders are shipped as a small package without online tracking, in line with current postal regulations. Please note: Tracking is not available.