CYStech Electronics Corp.
Spec. No. : C228A3
Issued Date : 2003.10.30
Revised Date :
Page No. : 1/4
BTN3904A3
CYStek Product Specification
General Purpose NPN Epitaxial Planar Transistor
BTN3904A3
Description
The BTN3904A3 is designed for general purpose switching amplifier applications.
Complementary to BTP3906A3
.
Equivalent Circuit
Absolute Maximum Ratings
(Ta=25
C)
Parameter Symbol
Limits
Unit
Collector-Base Voltage
V
CBO
60 V
Collector-Emitter Voltage
V
CEO
40 V
Emitter-Base Voltage
V
EBO
6 V
Collector Current
I
C
200
mA
Power Dissipation
Pd
625
mW
Thermal Resistance, Junction to Ambient
R
JA
200
C/W
Junction Temperature
Tj
150
C
Storage Temperature
Tstg
-55~+150
C
BTN3904A3
TO-92
BBase
CCollector
EEmitter
E B C
CYStech Electronics Corp.
Spec. No. : C228A3
Issued Date : 2003.10.30
Revised Date :
Page No. : 2/4
BTN3904A3
CYStek Product Specification
Characteristics
(Ta=25
C)
Symbol Min.
Typ.
Max.
Unit
Test
Conditions
BV
CBO
60 - - V
I
C
=10A
BV
CEO
40 - - V
I
C
=1mA
BV
EBO
6 - - V
I
E
=10A
I
CEX
- - 50
nA
V
CE
=30V, V
BE
=-3V
*V
CE(sat)
1 - 0.07 0.2 V
I
C
=10mA, I
B
=1mA
*V
CE(sat)
2 - 0.13 0.3 V
I
C
=50mA, I
B
=5mA
*V
BE(sat)
1
0.65 0.8 0.85 V
I
C
=10mA, I
B
=1mA
*V
BE(sat)
2 - 0.85 0.95 V
I
C
=50mA, I
B
=5mA
*h
FE
1
40 - - -
V
CE
=1V, I
C
=100A
*h
FE
2
70 - - -
V
CE
=1V, I
C
=1mA
*h
FE
3 100 - 300 -
V
CE
=1V, I
C
=10mA
*h
FE
4
60 - - -
V
CE
=1V, I
C
=50mA
*h
FE
5
30 - - -
V
CE
=1V, I
C
=100mA
f
T
300 - -
MHz
V
CE
=20V, I
C
=10mA, f=100MHz
Cob - - 4 pF
V
CB
=5V, I
E
=0A,f=1MHz
*Pulse Test: Pulse Width
380s, Duty Cycle
2%
CYStech Electronics Corp.
Spec. No. : C228A3
Issued Date : 2003.10.30
Revised Date :
Page No. : 3/4
BTN3904A3
CYStek Product Specification
Characteristic Curves
Current Gain vs Collector Current
10
100
1000
0.1
1
10
100
1000
Collector Current ---IC(mA)
Current Gain---HFE
HFE@VCE=1V
Saturation Voltage vs Collector Current
10
100
1000
0.1
1
10
100
1000
Collector Current---IC(mA)
Saturation Voltage---(mV)
VCE(SAT)@IC=10IB
Saturation Voltage vs Collector Current
100
1000
10000
0.1
1
10
100
1000
Collector Current ---IC(mA)
Saturation Voltage---(mV)
VBE(SAT)@IC=10IB
Cutoff Frequency vs Collector Current
100
1000
10000
1
10
100
Collector Current---IC(mA)
Cutoff Frequency---fT(MHz)
V C E = 2 0 V
Power Derating Curve
0
100
200
300
400
500
600
700
0
50
100
150
200
Ambient Temperature---TA()
Power Dissipation---PD(mW)
CYStech Electronics Corp.
Spec. No. : C228A3
Issued Date : 2003.10.30
Revised Date :
Page No. : 4/4
BTN3904A3
CYStek Product Specification
TO-92 Dimension
*: Typical
Inches Millimeters
Inches Millimeters
DIM
Min. Max. Min. Max.
DIM
Min. Max. Min. Max.
A 0.1704
0.1902 4.33 4.83 G 0.0142 0.0220 0.36 0.56
B 0.1704
0.1902 4.33 4.83 H
-
*
0.1000 -
*
2.54
C 0.5000 - 12.70 -
I
-
*
0.0500 -
*
1.27
D 0.0142
0.0220 0.36 0.56
1
-
*
5
-
*
5
E -
*
0.0500 -
*
1.27
2
-
*
2
-
*
2
F 0.1323
0.1480 3.36 3.76
3
-
*
2
-
*
2
Notes:
1.Controlling dimension: millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
Lead: 42 Alloy ; solder plating
Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
Important Notice:
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
CYStek reserves the right to make changes to its products without notice.
CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
N3904
Marking:
3
1
A
D
B
C
I
1
E
F
2
3
G
H
2
Style: Pin 1.Emitter 2.Base 3.Collector
3-Lead TO-92 Plastic Package
CYStek Package Code: A3
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