SMA4F58AY

STMicroelectronics

-55℃~+175℃ 121V 19A@8/20us 1uA 400W 58V 64.6V IEC 61000-4-2、IEC 61000-4-4 Single-channel TVS Unidirectional SMA-flat ESD and Surge Protection (TVS/ESD) ROHS

Extended

st/SMA4F58AY

Category: ESD And Surge Protection (TVS, ESD)
Package: SMA-flat
Pins: 2

Overview

The SMA4F58AY is an ESD And Surge Protection made by STMicroelectronics in a SMA-flat package with 2 pins. -55℃~+175℃ 121V 19A@8/20us 1uA 400W 58V 64.6V IEC 61000-4-2、IEC 61000-4-4 Single-channel TVS Unidirectional SMA-flat ESD and Surge Protection (TVS/ESD) ROHS.

PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (EasyEDA_Cloud:SMA_L4.3-W2.6-LS5.2-RD, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3711207).

Symbol

Device:D_TVSFrom KiCad's library

Footprint

EasyEDA_Cloud:SMA_L4.3-W2.6-LS5.2-RDFrom EasyEDA

Parameters

Clamping Voltage: 121V
Operating Temperature: -55℃~+175℃
Peak Pulse Current (Ipp): 19A@8/20us
Peak Pulse Power Dissipation (Ppp): 400W
Polarity: Unidirectional
Reverse Leakage Current (Ir): 1uA
Reverse Stand-Off Voltage (Vrwm): 58V
Type: TVS
Voltage - Breakdown: 64.6V
level of protection: IEC 61000-4-4；IEC 61000-4-2

Order codes

SMA4F58AYLCSC C3711207

Pinout

The pins of the SMA4F58AY
Pin	Name	Type
1	A1	Passive
2	A2	Passive

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Questions

Is there a KiCad symbol and footprint for the SMA4F58AY?

Yes. The symbol is Device:D_TVS and the footprint EasyEDA_Cloud:SMA_L4.3-W2.6-LS5.2-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SMA4F58AY?

SMA-flat, with 2 pins. Its footprint is drawn on this page.

Where can I order the SMA4F58AY?

JLCPCB lists it as part C3711207, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SMA4F58AY?

Parts like it in the library: the TPSMA6L58A by Littelfuse, the SMBJ58CA by hongjiacheng, the SMAJ58A by hongjiacheng and the SMBJ58A by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.