Skip to the content
123

MMBT4401W

onsemiExtended

-55℃~+150℃ 1 NPN 100nA 150mW 20 250MHz 40V 600mA 6V 750mV NPN SC-70(SOT-323) Bipolar (BJT) ROHS

Part id
onsemi/MMBT4401W
Category
Bipolar (BJT)
Package
SC-70(SOT-323)
Pins
3
In stock
33,416 at JLCPCB (C129709)

Overview

The MMBT4401W is a bipolar made by onsemi in a SC-70(SOT-323) package with 3 pins. -55℃~+150℃ 1 NPN 100nA 150mW 20 250MHz 40V 600mA 6V 750mV NPN SC-70(SOT-323) Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1B_2E_3C, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-323_SC-70, from KiCad's library), ready for a KiCad board. 33,416 are in stock at JLCPCB (part C129709).

Symbol

Pinmap_Generic:Q_NPN_1B_2E_3CFrom PCBKit's generic symbols

Footprint

123
Package_TO_SOT_SMD:SOT-323_SC-70From KiCad's library

Pinout

3
The pins of the MMBT4401W
PinNameType
1BInput
2EPassive
3CPassive

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MMBT4401W?

Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2E_3C and the footprint Package_TO_SOT_SMD:SOT-323_SC-70, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MMBT4401W?

SC-70(SOT-323), with 3 pins. Its footprint is drawn on this page.

Where is the MMBT4401W datasheet?

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

Where can I order the MMBT4401W?

JLCPCB lists it as part C129709, with 33,416 in stock; the sellers' links on this page open their listings.

What can replace the MMBT4401W?

Parts like it in the library: the SS8050 by Jiangsu Changjing Electronics Technology (CJ), the SS8050W-H by hongjiacheng, the SS8050W by TWGMC and the SS8550 by YONGYUTAI. Check their datasheets: a part that fits the footprint may still differ in its ratings.