BC548BU vs BC549 vs BC549BU Comparison

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BC548BU
BC549
BC549BU
Part No.
BC548BU
BC549
BC549BU
Description
BC548 Series 45V 100mA Through Hole NPN Epitaxial Silicon Transistor - TO-92-3
Trans GP BJT NPN 30V 0.1A 3Pin TO-92 Bulk
Trans GP BJT NPN 30V 0.1A 3Pin TO-92 Bulk
Manufacturer
Fairchild
Fairchild
Fairchild
Classification
BJTs
BJTs
BJTs
Reference Price(USD)
$0.043
$0.027
$0.045
Inventory（pcs）
0
0
0
Case/Package
TO-226-3
TO-92-3
TO-226-3
Number of Pins
3
3
-
Frequency
300 MHz
-
-
Power Dissipation
500 mW
500 mW
-
Number of Positions
3
-
-
Voltage Rating (DC)
30.0 V
30.0 V
-
Polarity
NPN
NPN
NPN
hFE Min
110 @2mA, 5V
110 @2mA, 5V
110 @2mA, 5V
ECCN Code
EAR99
EAR99
EAR99
Breakdown Voltage (Collector to Emitter)
30 V
30 V
30 V
Continuous Collector Current
0.1A
-
0.1A
hFE Max
-
800
-
Current Rating
100 mA
100 mA
-
Material
Silicon
-
-
Operating Temperature
150℃ (TJ)
150℃ (TJ)
150℃ (TJ)
Size-Length
4.58 mm
-
-
Size-Width
3.86 mm
-
-
Size-Height
5.33 mm
-
-
Mounting Style
Through Hole
Through Hole
Through Hole
Packaging
Bulk
Bulk
-
REACH SVHC Compliance
No SVHC
-
-
Lead-Free Status
Lead Free
Lead Free
RoHS
RoHS Compliant
RoHS Compliant
Product Lifecycle Status
Active
Unknown
Obsolete
Transistor Gender
NPN
-
-
Input Power (Max)
500 mW
500 mW
500 mW
DC Current Gain (hFE)
200
-
-
Operating Temperature (Max)
150 ℃
-
-
Operating Temperature (Min)
-65 ℃
-
-
Power Dissipation (Max)
500 mW
-
-
REACH SVHC Compliance Edition
2015/06/15
-
-
Overview

BC548BU Product overview

The BC548BU is a NPN epitaxial silicon Bipolar Transistor suitable for switching and amplifier applications.
.
Complement to BC558

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BC549 Alternative Parts

Image	Part	Compare	Manufacturer	Category	Description
Image:	Mfr.Part#:BC549	Compare: Current Part	Manufacturers:Fairchild	Category:BJTs	Description:Trans gp bjt npn 30v 0.1a 3pin to-92 bulk
Image:	Mfr.Part#:BC548BU	Compare: BC549 VS BC548BU	Manufacturers:Fairchild	Category:BJTs	Description:Bc548 series 45v 100ma through hole npn epitaxial silicon transistor - to-92-3
Image:	Mfr.Part#:ZTX601B	Compare: BC549 VS ZTX601B	Manufacturers:Diodes	Category:BJTs	Description:Trans darlington npn 160v 1a 1000mw automoN/Ave 3pin e-line
Image:	Mfr.Part#:ZTX696B	Compare: BC549 VS ZTX696B	Manufacturers:Diodes	Category:BJTs	Description:Trans npn hv 180v 500ma e-line

BC549 Related Parts

: NTE32; Bipolar (bjt) transistor pnp 15mhz through hole to-92l; call Detail

: BCM54980C0KFB; Network interface; call Detail

: NTE2347; Bipolar (bjt) transistor npn 80v 5a 50mhz 1w through hole to-39; call Detail

: MJD45H11T4; Bipolar (bjt) transistor pnp 80v 8a 20w surface mount dpak; call Detail

: 2SA562-Y-BP; Bipolar (bjt) transistor pnp 30v 500ma 200mhz 500mw through hole to-92; call Detail

: B2P-VH-FB-B(LF)(SN); Conn header vert 2pos 3.96mm; call Detail

: BCM5464SA1IRBG; Ic txrx full/half 1/1 354bga; call Detail

: BCM3125KPF; Modem; call Detail

: BCM5202KPF; Ethernet transceiver， cmos， pqfp80， 14 mm， mqfp-80; call Detail

: FJT44TF; Trans npn 400v 0.3a sot223; call Detail

: BCV27; Trans npn darl 30v 1.2a sot23; call Detail

: 2PB709AQW,115; Trans pnp 45v 0.1a sc59; call Detail

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