Diodes Incorporated — Analog and discrete power solutions
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MMST4124 (Obsolete)

NPN, 25V, 0.2A, SOT323

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Specifications & Technical Documents

Product Parameters

Category

Small Signal Transistor

fT (MHz)

300

fT (MHz)

300

hFE (min)

120

hFE(@ IC)

0.002

hFE (@ IC) (A)

0.002

hFE(@ IC2)

0.05

hFE (@ IC2) (A)

0.05

hFE(Min 2)

60

hFE (Min)

120

IC (A)

0.2

IC (A)

0.2

ICM (A)

N/A

ICM (A)

-

PD (W)

0.2

PD (W)

0.2

Polarity

NPN

Product Type

NPN

AEC Qualified

Yes

RCE(SAT)

N/A

VCE (SAT) (@ IC/IB) (A/m A)

0.5/5, 0.1/0.5

VCE (SAT) (@ IC/IB2) (A/mA)

-

VCE (SAT)(Max.2)

N/A

VCE (SAT)Max (mV)

300

VCE(SAT) (@ IC/IB) (A/mA)

0.05/5

VCE(sat) (@ IC/IB2) (A/mA)

-

VCE(sat) (Max.2) (mV)

-

VCE(sat) Max (mV)

300

VCEO, VCES (V)

25

VCEO, VCES (V)

25

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

Purchase & Availability

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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-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products
PCN-2502 2021-03-15 2021-09-15 Device End of Life (EOL)