Skip to the content
PCBKitNew board
SMF48A on a board, in 3D

SMF48A

OTW

1uA 2.6A 200W@10/1000us 48V 58.9V 77.4V TVS Unidirectional SMF(SOD-123F) ESD and Surge Protection (TVS/ESD) ROHS

Extended
Category
ESD And Surge Protection (TVS, ESD)
Package
SMF(SOD-123F)
Pins
2

Overview

The SMF48A is an ESD And Surge Protection made by OTW in a SMF(SOD-123F) package with 2 pins. 1uA 2.6A 200W@10/1000us 48V 58.9V 77.4V TVS Unidirectional SMF(SOD-123F) ESD and Surge Protection (TVS/ESD) ROHS.

PCBKit's library has its KiCad symbol (Diode:SMF48A, from KiCad's library) and its footprint (Diode_SMD:D_SMF, from KiCad's library), ready for a KiCad board. 17 are in stock at JLCPCB (part C20883262).

Symbol

Diode:SMF48AFrom KiCad's library

Footprint

12
Diode_SMD:D_SMFFrom KiCad's library

Parameters

10
Clamping Voltage
77.4V
Number of Channels
Single-channel
Operating Temperature
-55℃~+150℃
Peak Pulse Current (Ipp)
2.6A
Peak Pulse Power Dissipation (Ppp)
200W@10/1000us
Polarity
Unidirectional
Reverse Leakage Current (Ir)
1uA
Reverse Stand-Off Voltage (Vrwm)
48V
Type
TVS
Voltage - Breakdown
58.9V

Order codes

1

Pinout

2
The pins of the SMF48A
PinNameType
1A1Passive
2A2Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/otw/SMF48A" title="SMF48A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/otw/SMF48A.jpg" alt="SMF48A" width="1200" height="900">
A picture that opens the part, for a README
[![SMF48A](https://pcbkit.io/embed/parts/otw/SMF48A.jpg?size=s)](https://pcbkit.io/parts/otw/SMF48A)

Questions

Is there a KiCad symbol and footprint for the SMF48A?

Yes. The symbol is Diode:SMF48A and the footprint Diode_SMD:D_SMF, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SMF48A?

SMF(SOD-123F), with 2 pins. Its footprint is drawn on this page.

Where is the SMF48A datasheet?

OTW publishes it: the Datasheet link on this page opens it.

Where can I order the SMF48A?

JLCPCB lists it as part C20883262, with 17 in stock; the sellers' links on this page open their listings.

What can replace the SMF48A?

Parts like it in the library: the SMF48A by hongjiacheng, the SMF48A by JSMSEMI, the SMF48A by Jiangsu Changjing Electronics Technology (CJ) and the SMF48A by FOSAN. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8