Overview
The ASMAJ54A-HF is an ESD And Surge Protection made by Comchip in a DO-214AC(SMA) package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20184648).
Symbol
Footprint
Parameters
10- Clamping Voltage
- 87.1V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 4.6A@10/1000us
- Peak Pulse Power Dissipation (Ppp)
- 400W@10/1000us
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 54V
- Type
- TVS
- Voltage - Breakdown
- 66.3V
Order codes
1- ASMAJ54A-HFLCSC C20184648
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/comchip/ASMAJ54A-HF" title="ASMAJ54A-HF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/comchip/ASMAJ54A-HF.jpg" alt="ASMAJ54A-HF" width="1200" height="900">[](https://pcbkit.io/parts/comchip/ASMAJ54A-HF)Questions
Is there a KiCad symbol and footprint for the ASMAJ54A-HF?
Yes. The symbol is Device:D_TVS 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 ASMAJ54A-HF?
DO-214AC(SMA), with 2 pins. Its footprint is drawn on this page.
Where is the ASMAJ54A-HF datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the ASMAJ54A-HF?
JLCPCB lists it as part C20184648, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ASMAJ54A-HF?
Parts like it in the library: the SMAJ54CA by hongjiacheng, the SMAJ54CA by MDD, the SMAJ54CA by AnBon and the SMAJ54CA by BORN. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
SMAJ54CA
DO-214AC(SMA)ESD And Surge Protection (TVS/ESD)hongjiachengSMAJ54CA
DO-214AC(SMA)-65℃~+150℃ 1uA 4.6A@10/1000us 400W@10/1000us 54V 66.3V 87.1V Bidirectional TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)SMAJ54CA
SMA(DO-214AC)-55℃~+150℃ 4.6A 400W@10/1000us 54V 5uA 60V 87.1V Bidirectional TVS SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSAnBonESD And Surge Protection (TVS/ESD)SMAJ54CA
SMA(DO-214AC)1uA 4.6A 400W 54V 60V 87.1V Bidirectional TVS SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSBORNESD And Surge Protection (TVS/ESD)SMAJ54CA
SMA-55℃~+150℃ 4.6A 400W 54V 5uA 66.3V 87.1V Bidirectional TVS SMA ESD and Surge Protection (TVS/ESD) ROHSDiodes IncorporatedESD And Surge Protection (TVS/ESD)SMA6J54CA
SMA(DO-214AC)-65℃~+150℃ 1uA 54V 6.9A 600W@10/1000us 60V 87.1V Bidirectional IEC 61000-4-2 TVS SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSLittelfuseESD And Surge Protection (TVS/ESD)SMAJ54A
DO-214AC(SMA)-65℃~+150℃ 1uA 4.6A@10/1000us 400W@10/1000us 54V 66.3V 87.1V TVS Unidirectional DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)SMAJ54CA
DO-214AC(SMA)-55℃~+150℃ 1uA 4.6A@10/1000us 400W@10/1000us 54V 66.3V 87.1V Bidirectional TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSRUILONESD And Surge Protection (TVS/ESD)