ZTX949

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Part Number	ZTX949
Manufacturer	Diodes Incorporated
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS PNP 30V 4.5A E-LINE
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	ZTX949 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 14 - Dec 18 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

ZTX949 Specifications

Part Number:	ZTX949
Brand:	Diodes Incorporated
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single
Manufacturer:	Diodes Incorporated
Product Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	4.5 A
Voltage - Collector Emitter Breakdown (Max):	30 V
Vce Saturation (Max) @ Ib, Ic:	320mV @ 300mA, 5A
Current - Collector Cutoff (Max):	50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 1A, 1V
Power - Max:	1.58 W
Frequency - Transition:	100MHz
Operating Temperature:	-55°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	E-Line-3
Supplier Device Package:	E-Line (TO-92 compatible)

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