UNR421K00A

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Part Number	UNR421K00A
Manufacturer	Panasonic Electronic Components
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single, Pre-Biased
Description	TRANS PREBIAS NPN 300MW NS-B1
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	UNR421K00A PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 07 - Dec 11 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

UNR421K00A Specifications

Part Number:	UNR421K00A
Brand:	Panasonic Electronic Components
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single, Pre-Biased
Manufacturer:	Panasonic Electronic Components
Product Status:	Obsolete
Transistor Type:	NPN - Pre-Biased
Current - Collector (Ic) (Max):	100 mA
Voltage - Collector Emitter Breakdown (Max):	50 V
Resistor - Base (R1):	10 kOhms
Resistor - Emitter Base (R2):	4.7 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	20 @ 5mA, 10V
Vce Saturation (Max) @ Ib, Ic:	250mV @ 300µA, 10mA
Current - Collector Cutoff (Max):	500nA
Frequency - Transition:	150 MHz
Power - Max:	300 mW
Mounting Type:	Through Hole
Package / Case:	3-SIP
Supplier Device Package:	NS-B1

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