ZTX449STZ vs ZTX449STOB vs ZTX449STOA

PartNumber	ZTX449STZ	ZTX449STOB	ZTX449STOA
Description	Bipolar Transistors - BJT NPN Medium Power	Bipolar Transistors - BJT NPN Medium Power	Bipolar Transistors - BJT NPN Medium Power
Manufacturer	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated
Product Category	Bipolar Transistors - BJT	Bipolar Transistors - BJT	Bipolar Transistors - BJT
RoHS	Y	Y	Y
Mounting Style	Through Hole	Through Hole	Through Hole
Package / Case	TO-92-3	TO-92-3	TO-92-3
Transistor Polarity	NPN	NPN	NPN
Configuration	Single	Single	Single
Collector Emitter Voltage VCEO Max	30 V	30 V	30 V
Collector Base Voltage VCBO	50 V	50 V	50 V
Emitter Base Voltage VEBO	5 V	5 V	5 V
Collector Emitter Saturation Voltage	1 V	-	-
Maximum DC Collector Current	1 A	1 A	1 A
Gain Bandwidth Product fT	150 MHz	150 MHz	150 MHz
Minimum Operating Temperature	- 55 C	- 55 C	- 55 C
Maximum Operating Temperature	+ 150 C	+ 150 C	+ 150 C
Series	ZTX449	-	-
Height	4.01 mm	4.01 mm	4.01 mm
Length	4.77 mm	4.77 mm	4.77 mm
Packaging	Bulk	Bulk	Bulk
Width	2.41 mm	2.41 mm	2.41 mm
Brand	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated
Continuous Collector Current	1 A	1 A	1 A
Pd Power Dissipation	1 W	1 W	1 W
Product Type	BJTs - Bipolar Transistors	BJTs - Bipolar Transistors	BJTs - Bipolar Transistors
Factory Pack Quantity	2000	4000	4000
Subcategory	Transistors	Transistors	Transistors
Unit Weight	0.016000 oz	0.016000 oz	0.016000 oz
DC Current Gain hFE Max	-	70 at 50 mA, 2 V	70 at 50 mA, 2 V