Diodes Incorporated
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FZT491AQ

NPN, 40V, 1A, SOT223

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Application(s)

• Power MOSFET gate driving
• Low loss power switching

Product Specifications

Product Parameters

Category Medium Power Transistor
Compliance(Only Automotive supports PPAP) Automotive
Polarity NPN
VCEO, VCES (V) 40
IC (A) 1
ICM (A) 2
PD (W) 2
hFE (Min) 300
hFE (@ IC) (A) 0.5
hFE(Min 2) 200
hFE (@ IC2) (A) 1
VCE(sat) Max (mV) 300
VCE(SAT) (@ IC/IB) (A/mA) 0.5/50
VCE(sat) (Max.2) (mV) 500
VCE(sat) (@ IC/IB2) (A/mA) 1/100
fT (MHz) 150
RCE(sat) (mΩ) -

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-2639 2023-09-26 2023-12-26 Qualification of Internal "Diodes Technology (Cheng Du) Company Limited" (CAT) as Additional Assembly & Test Site Using PdCu Bond Wire with Standardization of Assembly Bill of Materials at CAT for Select Automotive Products