SB540

Jiangsu Changjing Electronics Technology (CJ)Extended

DO-27 Schottky Diodes ROHS

Part id: cj/SB540
Category: Schottky Diodes
Package: DO-27
Pins: 2
In stock: 1,741 at JLCPCB (C5295487)
Used on: 11 open-source boards

Overview

The SB540 is a schottky Diode made by Jiangsu Changjing Electronics Technology (CJ) in a DO-27 package with 2 pins. DO-27 Schottky Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (EasyEDA_Cloud:DO-201AD_BD5.3-L9.0-P13.00-D1.3-RD, from EasyEDA), ready for a KiCad board. 1,741 are in stock at JLCPCB (part C5295487). 11 open-source boards in 9 repositories on GitHub use it.

Symbol

Device:D_SchottkyFrom KiCad's library

Footprint

EasyEDA_Cloud:DO-201AD_BD5.3-L9.0-P13.00-D1.3-RDFrom EasyEDA

Pinout

The pins of the SB540
Pin	Name	Type
1	K	Passive
2	A	Passive

Parameters

Current - Rectified: 5A
Diode Configuration: 1 Independent
Non-Repetitive Peak Forward Surge Current: 150A
Operating Junction Temperature Range: -55℃~+150℃
Reverse Leakage Current (Ir): 100uA@40V
Voltage - DC Reverse(Vr): 40V
Voltage - Forward(Vf@If): 700mV@5A

Order codes

SB540LCSC C5295487

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Open-source boards using it

11See all 11

4 layers147.3 × 78.1 mm
RC Car Design - Control On Board
cjg-1/FPV-RC-CAR
A wireless FPV control system for RC vehicles featuring real-time video transmission and custom embedded power management. Enables immersive first-person vehicle teleoperation with low-latency wireless architecture.
51 parts2
2 layers98 × 50 mm
Regulation
henrides/bench_psu

48 partsMIT
2 layers250 × 121 mm
PWM Schematic
Shriniketpk2124/Design-Assembly-and-Commissioning-of-a-GreenPHY-Based-EVSE-Signalling-and-Communication-Emulator
Mixed-signal EVSE prototype for IEC 61851 control-pilot signalling, Green PHY/SLAC, and ISO 15118-2 communication experiments.
109 parts
2 layers100 × 197.6 mm
Psu breakout
techana/psu-breakout
ATX/AT PSU breakout boards — passive 2-layer PCB with banana jacks for bench testing of vintage and modern PC power supplies
100 parts
2 layers
Regulador de tension
solarlink-ar/solarlink

22 parts2
4 layers100 × 100 mm
Solar mppt1
reivax-boucoi/PCB_Kicad
Repo for all my home projects involving PCBs developped with Kicad
154 parts1
2 layers100 × 100 mm
Desk Mate
Kalilinuxloverr/Desk-Mate
Wall-E-artiger Schreibtisch-Begleiter: Ampel fuer Claude Code & Downloads, Motorfader, Augen-Displays. ESP32-S3, Swift, KiCad, 3D-Druck.
39 partsMIT
2 layers90 × 58 mm
Psu
lahirunirmalx/discrete-stereo-amp
Hobby stereo class-AB amplifier (BC547/BD139/BD140), discrete 12 V supply and volume board: simulated, generated KiCad boards, docs. CC BY-NC-SA 4.0
42 parts

Parts like it

Questions

Is there a KiCad symbol and footprint for the SB540?

Yes. The symbol is Device:D_Schottky and the footprint EasyEDA_Cloud:DO-201AD_BD5.3-L9.0-P13.00-D1.3-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SB540?

DO-27, with 2 pins. Its footprint is drawn on this page.

Where can I order the SB540?

JLCPCB lists it as part C5295487, with 1,741 in stock; the sellers' links on this page open their listings.

What can replace the SB540?

Parts like it in the library: the 1N5825 by SUNMATE Elec, the SR5010-TP by Micro Commercial Components, the SR570 by MDD and the SR506 by Taiwan Semiconductor. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the SB540?

11 boards in 9 repositories on GitHub; the most starred are listed on this page, with their KiCad files.