Overview
The SMBJ440A is an ESD And Surge Protection made by Jiangsu Changjing Electronics Technology (CJ) in a SMBG package with 2 pins. 440V 543V 5uA 600W@10/1000us 713V 800mA TVS Unidirectional SMBG ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library), ready for a KiCad board. 1,431 are in stock at JLCPCB (part C5174572).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
10- Clamping Voltage
- 713V
- Number of Channels
- Single-channel
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 800mA
- Peak Pulse Power Dissipation (Ppp)
- 600W@10/1000us
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 440V
- Type
- TVS
- Voltage - Breakdown
- 543V
Order codes
1- SMBJ440ALCSC C5174572
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Questions
Is there a KiCad symbol and footprint for the SMBJ440A?
Yes. The symbol is Device:D_TVS, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMBJ440A?
SMBG, with 2 pins.
Where is the SMBJ440A datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the SMBJ440A?
JLCPCB lists it as part C5174572, with 1,431 in stock; the sellers' links on this page open their listings.
What can replace the SMBJ440A?
Parts like it in the library: the SMAJ440CA by BORN, the SMAJ440CA by FOSAN, the SMAJ440CA by Littelfuse and the SMAJ440CA by Shenzhen Jinkaisheng Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SMAJ440CA
SMA(DO-214AC)1uA 400W@10/1000us 440V 492V 600mA 713V Bidirectional TVS SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSBORNESD And Surge Protection (TVS/ESD)SMAJ440CA
SMA(DO-214AC)ESD And Surge Protection (TVS/ESD)FOSANSMAJ440CA
DO-214AC(SMA)-65℃~+150℃ 1uA 400W@10/1000us 440V 543V 600mA 713V Bidirectional IEC 61000-4-2、IEC 61000-4-4 TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSLittelfuseESD And Surge Protection (TVS/ESD)SMAJ440CA
SMAESD And Surge Protection (TVS/ESD)Shenzhen Jinkaisheng ElecSMAFJ440A
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DO-214AA(SMB)1uA 440V 492V 600W 713V 900mA TVS Unidirectional DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHSBORNESD And Surge Protection (TVS/ESD)SMBJ440CA
SMB(DO-214AA)1uA 440V 492V 600W@10/1000us 713V 800mA Bidirectional TVS SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHSBORNESD And Surge Protection (TVS/ESD)SMCJ440A
SMC(DO-214AB)ESD And Surge Protection (TVS/ESD)hongjiacheng