
RB521CS-30
TDDExtended
SOD-923 Schottky Diodes ROHS
- Part id
- tdd/RB521CS-30
- Category
- Schottky Diodes
- Package
- SOD-923
- Pins
- 5
- In stock
- 8,000 at JLCPCB (C55488598)
- Used on
- 2 open-source boards
Overview
The RB521CS-30 is a schottky Diode made by TDD in a SOD-923 package with 2 pins. SOD-923 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (Diode_SMD:D_SOD-923, from KiCad's library), ready for a KiCad board. 8,000 are in stock at JLCPCB (part C55488598). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
2- 4 layers120 × 120 mm

- 2 layers125 × 85 mm

Parts like it
8LRB521CS-30T5G
SOD-9231 Independent 100mA 10uA 30V 350mV 500mA SOD-923 Schottky Diodes ROHSLeshan Radio (LRC)Schottky DiodesRB520CM-30T2R
SOD-9231 Independent 100mA 30V 450mV@10mA 500mA 500nA@10V SOD-923 Schottky Diodes ROHSROHM SemiconductorSchottky Diodes1SS416,L3M(B
SOD-9231 Independent 100mA 1A 30V 500mV@100mA 50uA@30V SOD-923 Schottky Diodes ROHSToshibaSchottky DiodesLRB520CS-30T5G
SOD-9231 Independent 100mA 30V 450mV 500mA 500nA SOD-923 Schottky Diodes ROHSLeshan Radio (LRC)Schottky DiodesRB521CM-30T2R
SOD-9231 Independent 100mA 10uA@10V 30V 350mV@10mA 500mA SOD-923 Schottky Diodes ROHSROHM SemiconductorSchottky DiodesTSR521MC-30X
SOD-923SOD-923 Schottky Diodes ROHSShenzhen JingYangSchottky DiodesRB521CS-30
SOD-9231 Independent 10uA@10V 200mA 30V 400mV@20mA 500mA SOD-923 Schottky Diodes ROHSTECH PUBLICSchottky DiodesRB521CS-30
SOD-923SOD-923 Schottky Diodes ROHSGOODWORKSchottky Diodes
Questions
Is there a KiCad symbol and footprint for the RB521CS-30?
Yes. The symbol is Device:D_Schottky and the footprint Diode_SMD:D_SOD-923, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the RB521CS-30?
SOD-923, with 2 pins. Its footprint is drawn on this page.
Where can I order the RB521CS-30?
JLCPCB lists it as part C55488598, with 8,000 in stock; the sellers' links on this page open their listings.
What can replace the RB521CS-30?
Parts like it in the library: the LRB521CS-30T5G by Leshan Radio (LRC), the RB520CM-30T2R by ROHM Semiconductor, the 1SS416,L3M(B by Toshiba and the LRB520CS-30T5G by Leshan Radio (LRC). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the RB521CS-30?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.