

Overview
The MBR3045CT is a schottky Diode made by SMC in a TO-220AB-3 package with 3 pins. -55℃~+150℃ 1 Pair Common Cathode 1mA@45V 240A 30A 45V 700mV@15A TO-220AB-3 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MBR2045CT_C260273, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-220F-3_L10.5-W4.7-P2.54-L, from EasyEDA), ready for a KiCad board. 976 are in stock at JLCPCB (part C260282). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
7- Current - Rectified
- 30A
- Diode Configuration
- 1 Pair Common Cathode
- Non-Repetitive Peak Forward Surge Current
- 240A
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 1mA@45V
- Voltage - DC Reverse(Vr)
- 45V
- Voltage - Forward(Vf@If)
- 700mV@15A
Order codes
1- MBR3045CTLCSC C260282
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | A | Unspecified |
| 2 | C | Unspecified |
| 3 | A | Unspecified |
Open-source boards using it
All 1- 2 layers100 × 79 mm

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<iframe src="https://pcbkit.io/embed/parts/smc/MBR3045CT" title="MBR3045CT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/smc/MBR3045CT.jpg" alt="MBR3045CT" width="1200" height="900">[](https://pcbkit.io/parts/smc/MBR3045CT)Questions
Is there a KiCad symbol and footprint for the MBR3045CT?
Yes. The symbol is EasyEDA_Cloud:MBR2045CT_C260273 and the footprint EasyEDA_Cloud:TO-220F-3_L10.5-W4.7-P2.54-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MBR3045CT?
TO-220AB-3, with 3 pins. Its footprint is drawn on this page.
Where is the MBR3045CT datasheet?
SMC publishes it: the Datasheet link on this page opens it.
Where can I order the MBR3045CT?
JLCPCB lists it as part C260282, with 976 in stock; the sellers' links on this page open their listings.
What can replace the MBR3045CT?
Parts like it in the library: the MBR30200CT by FUXINSEMI, the MBR40100CT by Shandong Jingdao Microelectronics, the V60100C-E3 by Vishay Intertechnology and the VS-63CTQ100-M3 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the MBR3045CT?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8MBR30200CT
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TO-220AB-31 Pair Common Cathode 200V 30A 50uA@200V 900mV@15A TO-220AB-3 Schottky Diodes ROHSPANJIT InternationalSchottky Diodes