
Overview
The DA221 is a switching Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-523 package with 3 pins. -55℃~+150℃@(Tj) 1 Pair Series Connection 100mA 100nA@15V 150mW 1V@10mA 20V 2A SOT-523 Switching Diodes ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-523, from KiCad's library), ready for a KiCad board. 575 are in stock at JLCPCB (part C2991973).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
8- Current - Rectified
- 100mA
- Diode Configuration
- 1 Pair Series Connection
- Non-Repetitive Peak Forward Surge Current
- 2A
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 150mW
- Reverse Leakage Current (Ir)
- 100nA@15V
- Voltage - DC Reverse(Vr)
- 20V
- Voltage - Forward(Vf@If)
- 1V@10mA
Order codes
2- DA221LCSC C2991973
- DA221LCSC C68995
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Is there a KiCad symbol and footprint for the DA221?
Yes. the footprint Package_TO_SOT_SMD:SOT-523, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the DA221?
SOT-523, with 3 pins. Its footprint is drawn on this page.
Where is the DA221 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the DA221?
JLCPCB lists it as part C2991973, with 575 in stock; the sellers' links on this page open their listings.
What can replace the DA221?
Parts like it in the library: the BAW56T by Diodes Incorporated, the MMBD4448HTC by Diodes Incorporated, the MMBD4448HTS by Diodes Incorporated and the MMBD4448HTS by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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