Diodes Incorporated — Analog and discrete power solutions
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DSS4540X

NPN, 40V, 4A, SOT89

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Product Specifications

Product Parameters

Category Low Saturation Transistor
Compliance(Only Automotive supports PPAP) Standard
Polarity NPN
VCEO, VCES (V) 40
IC (A) 4
ICM (A) 10
PD (W) 2
hFE (Min) 300
hFE (@ IC) (A) 0.5
hFE(Min 2) 100
hFE (@ IC2) (A) 5
VCE(sat) Max (mV) 90
VCE(SAT) (@ IC/IB) (A/mA) 0.5/5
VCE(sat) (Max.2) (mV) 290
VCE(sat) (@ IC/IB2) (A/mA) 4/200
fT (MHz) 70
RCE(sat) (mΩ) 37

Related Content

Packages

Technical Documents

SPICE Model

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

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-2313 2019-10-21 2020-01-21 Qualification of "Diodes Technology (Cheng Du) Company Limited" (CAT) as an Additional Assembly & Test Site, Conversion
to Copper Bond Wire, and Qualification of Additional Die Passivation Layer on Select Products