Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT363

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MMDT5451Q

Complementary, 160V, 0.2A, SOT363

Datasheet

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Description

This Bipolar Junction Transistor (BJT) is designed to meet the stringent requirements of automotive applications.

Feature(s)

Epitaxial Planar Die Construction
Complementary Pair
Ideal for Medium Power Amplification and Switching
Ultra-Small Surface Mount Package
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. “Green” Device
The MMDT5451Q is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
Category	High Voltage Transistor
Polarity	NPN + PNP
VCEO, VCES (V)	160, 150
IC (A)	0.2
PD (W)	0.2
hFE (Min)	80, 60
hFE (@ IC) (A)	80,60
h_FE(Min 2)	30, 50
hFE (@ IC2) (A)	0.05
VCE(sat) Max (mV)	150, 200
V_CE(SAT) (@ IC/IB) (A/mA)	0.01/1
VCE(sat) (Max.2) (mV)	200, 500
VCE(sat) (@ IC/IB2) (A/mA)	0.05/5
fT (MHz)	100

Technical Documents

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

RoHSFile

Purchase & Availability

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