Overview
The NTE4903 is an ESD And Surge Protection made by NTE Electronics with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C17266969).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
9- Clamping Voltage
- 10.8V
- Operating Temperature
- -65℃~+175℃
- Peak Pulse Current (Ipp)
- 139A
- Peak Pulse Power Dissipation (Ppp)
- 1.5kW
- Polarity
- Bidirectional
- Reverse Leakage Current (Ir)
- 1mA
- Reverse Stand-Off Voltage (Vrwm)
- 5.5V
- Type
- TVS
- Voltage - Breakdown
- 7.48V
Order codes
1- NTE4903LCSC C17266969
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Questions
Is there a KiCad symbol and footprint for the NTE4903?
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.
Where is the NTE4903 datasheet?
NTE Electronics publishes it: the Datasheet link on this page opens it.
Where can I order the NTE4903?
JLCPCB lists it as part C17266969, with 0 in stock; the sellers' links on this page open their listings.
What can replace the NTE4903?
Parts like it in the library: the PTVS5V5D1BLYL by Nexperia, the SP0503BAHTG by TECH PUBLIC, the PRTR5V0U2X by Nexperia and the PESD5V0F1BL by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
PTVS5V5D1BLYL
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