

Overview
The DB207 is a bridge Rectifier made by MDD in a DB package with 4 pins. -55℃~+150℃ 1.1V@2A 10uA@1kV 1kV 2A 50A Single-Phase Rectifier DB Bridge Rectifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Pro:DB207, from EasyEDA Pro) and its footprint (EasyEDA_Cloud:DIO-BG-TH_DF, from EasyEDA), ready for a KiCad board. 13,270 are in stock at JLCPCB (part C39239). 4 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
4- Reverse voltage, most
- 1 kV · DB207, repetitive peak reverse voltage, max · p. 1
- Forward current, most
- 2 A · average rectified current at TC = 40°C, max · p. 1
- Forward voltage
- 1.1 V · per leg at 2 A, max · p. 1
- Junction, hottest
- 150 °C · operating junction temperature, max · p. 1
Parameters
11- Current - Rectified
- 2A
- Forward Current(If)
- 2A
- Junction Temperature(Max)
- 150℃
- Non-Repetitive Peak Forward Surge Current
- 50A
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 10uA@1kV
- Reverse Voltage
- 1000V
- Type
- Single-Phase Rectifier
- Voltage - DC Reverse(Vr)
- 1kV
- Voltage - Forward(Vf)
- 1.1V
- Voltage - Forward(Vf@If)
- 1.1V@2A
Order codes
1- DB207LCSC C39239
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | C1 | Unspecified |
| 2 | C2 | Unspecified |
| 3 | + | Unspecified |
| 4 | - | Unspecified |
Open-source boards using it
All 4- 2 layers213 × 65.1 mm

- 2 layers67 × 92 mm

Windmeter modbus interface
pe1mew/windmeters-modbus-interface
Universal interface for cup-anemo- and wind-directon- sensor to modbus
30 parts2 - 2 layers100 × 83.4 mm

Messystem
do2mad/messsystem-1mhz
Ein kleines Messgerät für den Reparaturplatz: Es überwacht sechs Gleichspannungen (0–30 V) und eine Wechselspannung (9 V) gleichzeitig und zeigt sie auf einem 20×4-LCD an.
79 partsMIT - 2 layers80 × 80 mm

Wire encoder modbus interface
pe1mew/wire-encoder-modbus-interface
A modbus interface for a resistor wire encoder and a WCH CH32V003J4M6
36 parts
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Is there a KiCad symbol and footprint for the DB207?
Yes. The symbol is EasyEDA_Pro:DB207 and the footprint EasyEDA_Cloud:DIO-BG-TH_DF, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the DB207?
DB, with 4 pins. Its footprint is drawn on this page.
Where is the DB207 datasheet?
MDD publishes it: the Datasheet link on this page opens it.
Where can I order the DB207?
JLCPCB lists it as part C39239, with 13,270 in stock; the sellers' links on this page open their listings.
Which open-source boards use the DB207?
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.