Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23F

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ZXTN08400BFF

NPN, 400V, 0.5A, SOT23F

Datasheet

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Description

This NPN transistor has been designed for applications requiring high voltage blocking. The SOT23F package is pin compatible with the industry standard SOT23 foot print but offers lower profile and higher dissipation for applications where power density is of utmost importance.

Application(s)

Modems

Telecoms line switching

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Standard
Category	High Voltage Transistor
Polarity	NPN
VCEO, VCES (V)	400
IC (A)	0.5
ICM (A)	1
PD (W)	1.5
hFE (Min)	100
hFE (@ IC) (A)	0.05
h_FE(Min 2)	10
hFE (@ IC2) (A)	0.5
VCE(sat) Max (mV)	70
V_CE(SAT) (@ IC/IB) (A/mA)	0.05/5
VCE(sat) (Max.2) (mV)	170
VCE(sat) (@ IC/IB2) (A/mA)	0.3/30
fT (MHz)	40

Technical Documents

SPICE Model

ZXTN08400BFF.spice.txt

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

RoHSFile

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-2737	2025-07-18	2025-10-17	Qualification of New Deflashing and Tin Plating Line