Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

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MMBT4401Q

NPN, 40V, 0.6A, SOT23

Datasheet

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Description

40V NPN SMALL SIGNAL TRANSISTOR IN SOT23

Feature(s)

Epitaxial Planar Die Construction
Ideal for Medium Power Amplification and Switching
Complementary PNP Type: MMBT4403
Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The MMBT4401Q is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949
certified facilities. https://www.diodes.com/quality/product-definitions/

Product Specifications

Product Parameters

Category	Small Signal Transistor
Compliance(Only Automotive supports PPAP)	Automotive
Polarity	NPN
VCEO, VCES (V)	40
IC (A)	0.6
ICM (A)	1
PD (W)	0.31
hFE (Min)	100
hFE (@ IC) (A)	0.15
h_FE(Min 2)	40
hFE (@ IC2) (A)	0.5
VCE(sat) Max (mV)	400
V_CE(SAT) (@ IC/IB) (A/mA)	0.15/15
VCE(sat) (Max.2) (mV)	750
VCE(sat) (@ IC/IB2) (A/mA)	0.5/50
fT (MHz)	250
RCE(sat) (mΩ)	-

Technical Documents

SPICE Model

MMBT4401Q.spice.txt

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

RoHSFile

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2462	2020-05-08	2021-04-11	Phenitec Wafer Manufacturing Site Change, Additional Wafer Sources, Wafer Diameter Change, Additional Assembly and Test Site (Automotive)