Feature(s)

BV_CEO > 50V
I_C = 4A Continuous Collector Current
Low Saturation Voltage (100mV max @1A)
R_SAT = 68mΩ for a Low Equivalent On-Resistance
h_FESpecified up to 6A for High Current Gain Hold Up
Low Profile 0.6mm High Package for Thin Applications
R_qJA Efficient, 60% Lower than SOT23
4mm² Footprint, 50% Smaller than SOT23
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 driving
DC-DC converters
Charging circuits
Motor controls
Power switches

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Standard
Category	Low Saturation Transistor
Polarity	NPN
VCEO, VCES (V)	50
IC (A)	4
ICM (A)	6
PD (W)	1.5
hFE (Min)	300
hFE (@ IC) (A)	0.2
h_FE(Min 2)	100
hFE (@ IC2) (A)	2
VCE(sat) Max (mV)	20
V_CE(SAT) (@ IC/IB) (A/mA)	0.1/10
VCE(sat) (Max.2) (mV)	220
VCE(sat) (@ IC/IB2) (A/mA)	2/50
fT (MHz)	165

Technical Documents

SPICE Model

ZXTN619MA.spice.txt

Recommended Soldering Techniques

TN1.pdf

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

ZXTN619MA