Diodes Incorporated — Analog and discrete power solutions
TO252 DPAK

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. TO252 (DPAK)

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ZXTN04120HK

NPN, 120V, 1.5A, TO252

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Application(s)

  • DC Fans
  • Regulator Transistors
  • Relays
  • Solenoid Driving

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Category

Darlington Transistor

Polarity

NPN

VCEO, VCES (V)

120

IC (A)

1.5

ICM (A)

4

PD (W)

3.9

hFE (Min)

5000

hFE (@ IC) (A)

0.5

hFE(Min 2)

2000

hFE (@ IC2) (A)

1

VCE(sat) Max (mV)

1000

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

0.25/0.25

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

1500

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

1/1

fT (MHz)

150

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-2761 2025-10-15 2025-10-15 Add Ejector Pin Mark on TO-252 Packaged Products Manufactured at Diodes Internal Assembly and Test Site (SAT)
PCN-2641 2023-09-26 2023-12-26 Lead Frame Type, Die Bond Process, Wire Bond Type and Mold Compound changes to enhance select TO-252
packaged products
PCN-2632 2023-06-13 2023-09-11 Addition of A Passivation Layer Over The Top Metal of The Die for Select BJT Products