Diodes Incorporated — Analog and discrete power solutions
SOT23

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23

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FMMT555

PNP, 150V, 1A, SOT23

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Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Category

High Voltage Transistor

Polarity

PNP

RCE(sat) (mΩ)

-

VCEO, VCES (V)

150

IC (A)

1

ICM (A)

2

PD (W)

0.5

hFE (Min)

50

hFE (@ IC) (A)

0.01

hFE(Min 2)

50

hFE (@ IC2) (A)

0.3

VCE(sat) Max (mV)

300

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

0.1/10

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

-

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

-

fT (MHz)

100

Related Content

Packages

Technical Documents

SPICE Model

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-2638 2023-09-19 2023-12-19 Qualification of Internal "Diodes Technology (Cheng Du) Company Limited" (CAT) as Additional Assembly & Test Site with Standardization of Assembly Bill of Materials at CAT for Select Discrete Products