

Overview
The SMAJ24A is an ESD And Surge Protection made by GOODWORK in a DO-214AC(SMA) package with 2 pins. -55℃~+150℃ 10.3A 24V 26.7V 38.9V 400W 5uA TVS Unidirectional DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Diode:SMAJ24A, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. 158,235 are in stock at JLCPCB (part C908774). 53 open-source boards in 41 repositories on GitHub use it.
Symbol
Footprint
Parameters
10- Clamping Voltage
- 38.9V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 10.3A
- Peak Pulse Power Dissipation (Ppp)
- 400W
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 24V
- Type
- TVS
- Voltage - Breakdown
- 26.7V
Order codes
1- SMAJ24ALCSC C908774
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Open-source boards using it
All 53- 2 layers40 × 24 mm

- 6 layers60 × 60 mm

High Temp Load Cell Toolhead Board
garethky/ADS1220-Klipper-Board
A board for connecting up to 4 Load cells to an ADS1220
125 parts23GPL-3.0 - 2 layers85 × 56 mm

Orange juice board
jeji/orange_juice
A orange pi zero shield board for 3D printer with klipper features
56 parts13GPL-3.0 - 2 layers40 × 65 mm

- 4 layers80 × 80 mm

- 2 layers99 × 56 mm

Orange juice board
jeji/orange_juice_2
For Orange Pi zero 2 with klipper and more advance feature
56 parts5 - 4 layers95 × 75 mm

Pico IoT thingy
mhered/KiCAD_udemy_course
My notes on the course "PCB design with KiCAD - updated for KiCAD 9" by Dr Peter Dalmaris in Udemy
61 parts2 - 4 layers80 × 80 mm

PICO iot
Ayan-nova/Design-of-a-Raspberry-PICO-Iot-Device-on-4-Layer-PCB-Design-With-Sensor-And-More
Design a Raspberry Pi Pico W-based Industrial IoT Gateway and Edge Controller using Kicad software.
60 parts1
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Is there a KiCad symbol and footprint for the SMAJ24A?
Yes. The symbol is Diode:SMAJ24A and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMAJ24A?
DO-214AC(SMA), with 2 pins. Its footprint is drawn on this page.
Where is the SMAJ24A datasheet?
GOODWORK publishes it: the Datasheet link on this page opens it.
Where can I order the SMAJ24A?
JLCPCB lists it as part C908774, with 158,235 in stock; the sellers' links on this page open their listings.
What can replace the SMAJ24A?
Parts like it in the library: the SMAJ24CA by GOODWORK, the SMAJ24CA by hongjiacheng, the SMAJ24A by hongjiacheng and the SMAJ24A/TR13 by Brightking. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SMAJ24A?
53 boards in 41 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8SMAJ24CA
DO-214AC(SMA)-55℃~+150℃ 10.3A 24V 26.7V 38.9V 400W 5uA Bidirectional TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSGOODWORKESD And Surge Protection (TVS/ESD)SMAJ24CA
DO-214AC(SMA)ESD And Surge Protection (TVS/ESD)hongjiachengSMAJ24A
DO-214AC(SMA)10.3A@10/1000us 1uA 24V 29.5V 38.9V 400W@10/1000us IEC 61000-4-2 TVS Unidirectional DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)SMAJ24A/TR13
SMA(DO-214AC)-65℃~+150℃ 10.3A 1uA 24V 26.7V 38.9V 400W TVS Unidirectional SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)SMAJ24CA
DO-214AC(SMA)-65℃~+150℃ 10.3A 1uA 24V 29.5V 38.9V 400W@10/1000us Bidirectional TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)SMAJ24CA
DO-214AC(SMA)-55℃~+150℃ 1 10.3A 1uA 24V 26.7V 38.9V 400W@10/1000us Bidirectional IEC 61000-4-2 TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)SMAJ24CA
SMA-65℃~+150℃ 10.3A@10/1000us 1uA 24V 29.5V 38.9V 400W@10/1000us TVS SMA ESD and Surge Protection (TVS/ESD) ROHS晶导微电子ESD And Surge Protection (TVS/ESD)SMAJ24CA-E3
SMA(DO-214AC)-55℃~+150℃ 10.3A 1uA 24V 26.7V 38.9V 400W Bidirectional IEC 61000-4-2 TVS SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSVishay IntertechnologyESD And Surge Protection (TVS/ESD)