Discrete Semiconductor Products

START499D

Obsolete

RF TRANS NPN 4.5V SOT89

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Discrete Semiconductor Products

Obsolete

RF TRANS NPN 4.5V SOT89

Technical Specifications

Parameters and characteristics for this part

Specification	START499D

Current - Collector (Ic) (Max) [Max]	1 A
DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	150
Gain [Max]	14 dB
Gain [Min]	13 dB
Mounting Type	Surface Mount
Operating Temperature	150 °C
Package / Case	TO-243AA
Power - Max [Max]	1.7 W
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	4.5 V

Part	Power - Max [Max]	Noise Figure (dB Typ @ f)	Operating Temperature	Current - Collector (Ic) (Max) [Max]	Voltage - Collector Emitter Breakdown (Max)	Transistor Type	Gain	Mounting Type	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Supplier Device Package	Frequency - Transition	Package / Case	Gain [Max]	Gain [Min]
STMicroelectronics START499ETR	600 mW	3.3 dB	150 °C	600 mA	4.5 V	NPN	15 dB	Surface Mount	160	SOT-343	1.9 GHz	SC-82A SOT-343
STMicroelectronics START499D	1.7 W		150 °C	1 A	4.5 V	NPN		Surface Mount	150			TO-243AA	14 dB	13 dB

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

RF Transistor NPN 4.5V 1A 1.7W Surface Mount SOT-89

Technical documentation and resources