2N3904

Transistor Polarity : NPN
Configuration : Single
Maximum Operating Temperature : + 150 C
Emitter- Base Voltage VEBO : 6 V
Mounting Style : Through Hole
Package / Case : TO-92
DC Collector/Base Gain hfe Min : 100 at 10 mA at 1 V
Collector- Emitter Voltage VCEO Max : 40 V
Maximum DC Collector Current : 0.2 A
Packaging : Bulk
Maximum Operating Frequency : 300 MHz (Min)


Pinout








Specifications


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Parameter		Limits	SYMBOL	UNIT
Collector-Base Voltage		80	VCBO	V
Collector-Emitter Voltage		80	VCEO	V
Emitter-base voltage		6	IC	V
Collector current		0.2	IC	A
Collector power dissipation	UMT3904, SST3904, MMST3904	0.2	PC	mA
	SST3904, MMST3904
	2N3904	0.625		A*1
Junction temperature		120	mΩ	°C
Power dissipation		150	PC	mW*2
Range of storage temperature		−55~+150	Tstg	°C

Product	Product status	Eco Status	Pricing*	Package type	Leads	Packing method	Package Drawing	Package Marking Convention**
2N3904BU	Full Production	RoHS Compliant	$0.0184	TO-92	3	BULK	TBD	Line 1: 2N Line 2: 3904 Line 3: -&3
2N3904CTA	Full Production	RoHS Compliant	$0.0192	TO-92	3	AMMO		Line 1: 2N Line 2: 3904 Line 3: -&3
2N3904NLBU	Full Production	RoHS Compliant	$0.019	TO-92	3	BULK	TBD	Line 1: 2N Line 2: 3904 Line 3: -&3
2N3904TA	Full Production	RoHS Compliant	$0.0192	TO-92	3	AMMO		Line 1: 2N Line 2: 3904 Line 3: -&3
2N3904TAR	Full Production	RoHS Compliant	$0.0192	TO-92	3	AMMO	TBD	Line 1: 2N Line 2: 3904 Line 3: -&3
2N3904TF	Full Production	RoHS Compliant	$0.0192	TO-92	3	TAPE REEL	TBD	Line 1: 2N Line 2: 3904 Line 3: -&3
2N3904TFR	Full Production	RoHS Compliant	$0.0192	TO-92	3	TAPE REEL	TBD	Line 1: 2N Line 2: 3904 Line 3: -&3
2N3904_D81Z	Not recommended for new designs	RoHS Compliant	N/A	TO-92	3	TAPE REEL		Line 1: $Y (Fairchild logo) &Z (Asm. Plant Code) &3 (3-Digit Date Code) Line 2: 2N Line 3: 3904
2N3904_J05Z	Not recommended for new designs	RoHS Compliant	N/A	TO-92	3	BULK		Line 1: $Y (Fairchild logo) &Z (Asm. Plant Code) &3 (3-Digit Date Code) Line 2: 2N Line 3: 3904
2N3904_J18Z	Not recommended for new designs	RoHS Compliant	N/A	TO-92	3	BULK		Line 1: $Y (Fairchild logo) &Z (Asm. Plant Code) &3 (3-Digit Date Code) Line 2: 2N Line 3: 3904
2N3904_J61Z	Not recommended for new designs	RoHS Compliant	N/A	TO-92	3	BULK		Line 1: $Y (Fairchild logo) &Z (Asm. Plant Code) &3 (3-Digit Date Code) Line 2: 2N Line 3: 3904

* Fairchild 1,000 piece Budgetary Pricing

** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product 2N3904 is available. Click here for more information .

Description

The 2N3904 is designed as one kind of NPN epitaxial silicon transistor.The absolute maximum ratings of the 2N3904 can be summarized as:(1)collector-base voltage:60 V;(2)collector-emitter voltage:40 V;(3)emitter-base voltage:6 V;(4)collector current:200 mA;(5)collector dissipation:625 mW;(6)junction temp-erature:150;(7)storage temperature:-55 to 150.

Also the electrical characteristics of the 2N3904 can be summarized as:(1)collector-base breakdown voltage:60 V;(2)collector-emitter breakdown voltage:40 V;(3)emitter-base breakdown voltage:6 V;(4)collector cut-off curent:50 nA;(5)base cut-off current:50 nA;(6)DC current gain (Ic=0.1mA,VCE=1V):40;(7)collector-emitter saturation voltage (IC=10 mA,IB=1mA):0.2 V;(8)collector-emitter saturation voltage (IC=50mA,IB=5mA):0.3 V;(9)output capacitance (VCB=5V,IE=0 f=1MHz):4 pF;(10)current gain bandwidth produce (Ic=10 mA,VCE=20V f=100MHz):300 MHz.If you want to know more information such as the electrical characteristics about the 2N3904,please download the datasheet in www.seekic.com or www.chinaicmart.com .

Parameters:

Technical/Catalog Information	2N3904
Vendor	STMicroelectronics
Category	Discrete Semiconductor Products
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	40V
Current - Collector (Ic) (Max)	200mA
Power - Max	625mW
DC Current Gain (hFE) (Min) @ Ic, Vce	100 @ 10mA, 1V
Vce Saturation (Max) @ Ib, Ic	200mV @ 5mA, 50mA
Frequency - Transition	270MHz
Current - Collector Cutoff (Max)	-
Mounting Type	Through Hole
Package / Case	TO-92-3 (Straight Leads)
Packaging	Bulk
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	2N3904 2N3904 497 2395 ND 4972395ND 497-2395