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ZXTN25040DFH

NPN, 40V, 4A, SOT23

Datasheet

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Feature(s)

BV_CEO > 40V
I_C = 4A Continuous Collector Current
Low Saturation Voltage V_CE(sat)< 55mV @ 1A
R_CE(sat)= 35mΩ
High h_FE min 300 @ 1A
1.25W Power Dissipation
Complementary Part Number: ZXTP25040DFH
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
For automotive applications requiring specific change control (i.e.: parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please refer to the related automotive grade (Q-suffix) part. A listing can be found at https://www.diodes.com/products/automotive/automotiveproducts/.
This part is qualified to JEDEC standards (as references in AEC-Q) for High Reliability. https://www.diodes.com/quality/product-definitions/

Application(s)

MOSFET gate drivers
Power switches
Motor control
DC fans
DC-DC converters

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Standard
Category	Low Saturation Transistor
Polarity	NPN
VCEO, VCES (V)	40
IC (A)	4
ICM (A)	10
PD (W)	1.25
hFE (Min)	300
hFE (@ IC) (A)	0.01
h_FE(Min 2)	30
hFE (@ IC2) (A)	4
VCE(sat) Max (mV)	210
V_CE(SAT) (@ IC/IB) (A/mA)	1/10
VCE(sat) (Max.2) (mV)	210
VCE(sat) (@ IC/IB2) (A/mA)	2/40
fT (MHz)	190

Technical Documents

SPICE Model

ZXTN25040DFH.spice.txt

MDS Reports

2893041.pdf (27 KB)

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-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