Transistors
1
Publication date: February 2003 SJC00144BED
2SC3934
Silicon NPN epitaxial planar type
For high-frequency wide-band low-noise amplification
Features
High transition frequency fT
S-Mini type package, allowing downsizing of the equipment and
automatic insertion through the tape packing and the magazine
packing
Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Conditions Min Typ Max Unit
Collector-base cutoff current (Emitter open)
ICBO VCB = 10 V, IE = 0 100 nA
Emitter-base cutoff current (Collector open)
IEBO VEB = 2 V, IC = 01µA
Forward current transfer ratio hFE VCE = 10 V, IC = 10 mA 40
Transition frequency fTVCE = 10 V, IC = 10 mA, f = 0.8 GHz 4.5 GHz
Collector output capacitance Cob VCB = 10 V, IE = 0, f = 1 MHz 1.2 pF
(Common base, input open circuited)
Forward transfer gain S21e2VCE = 10 V, IC = 20 mA, f = 0.8 GHz 9 12 dB
Maximum unilateral power gain GUM VCE = 10 V, IC = 20 mA, f = 0.8 GHz 12 14 dB
Noise figure NF VCE = 10 V, IC = 5 mA, f = 0.8 GHz 1.3 2.5 dB
Electrical Characteristics Ta = 25°C ± 3°C
Unit: mm
Parameter Symbol Rating Unit
Collector-base voltage (Emitter open) VCBO 15 V
Collector-emitter voltage (Base open) VCEO 12 V
Emitter-base voltage (Collector open) VEBO 2.5 V
Collector current IC30 mA
Peak collector current ICP 50 mA
Collector power dissipation PC150 mW
Junction temperature Tj150 °C
Storage temperature Tstg 55 to +150 °C
Marking Symbol: 1U
2.1±0.1
1.3±0.1
0.3+0.1
–0.0
2.0±0.2
1.25±0.10 (0.425)
1
3
2
(0.65) (0.65)
0.2±0.1
0.9±0.10 to 0.1
0.9+0.2
–0.1
0.15+0.10
–0.05
10˚
1: Base
2: Emitter
3: Collector
EIAJ: SC-70
SMini3-G1 Package
Note) Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
This product complies with the RoHS Directive (EU 2002/95/EC).
Maintenance/
Discontinued
Maintenance/Discontinued includes following four Product lifecycle stage.
planed maintenance type
maintenance type
planed discontinued typed
discontinued type
Please visit following URL about latest information.
http://www.semicon.panasonic.co.jp/en/
2SC3934
2SJC00144BED
VCE(sat) IChFE ICfT IC
PC TaIC VCE IC VBE
Cob VCB NF ICS11 , S22
1
0
0.2
0.2
0.4
0.4
0.8
0.8
0.6
1.5
1.5
2
3
4
5
10
2
3
4
5
10
1
101.5 54321.8.6.4.2
1 000 MHz
1 000 MHz
S
22
S
11
800 MHz
800 MHz
500 MHz
500 MHz
V
CE
= 10 V
I
C
= 20 mA
E : Earth
0 16040 12080
0
200
160
120
80
40
Collector power dissipation PC (mW)
Ambient temperature Ta (°C)
012108264
0
30
25
20
15
10
5
T
a
= 25°C
250 µA
200 µA
150 µA
100 µA
50 µA
I
B
= 300 µA
Collector current I
C
(mA)
Collector-emitter voltage V
CE
(V)
0 2.01.60.4 1.20.8
0
60
50
40
30
20
10
V
CE
= 10 V
T
a
= 75°C25°C
25°C
Base-emitter voltage V
BE
(V)
Collector current I
C
(mA)
0.1 1 10 100
0.01
0.1
1
10
100 I
C
/ I
B
= 10
T
a
= 75°C
25°C
25°C
Collector-emitter saturation voltage VCE(sat) (V)
Collector current IC (mA)
0.1 1 10 100
0
240
200
160
120
80
40
VCE = 10 V
Ta = 75°C
25°C
25°C
Forward current transfer ratio hFE
Collector current IC (mA)
1 10 100
0
8
6
2
4
Ta = 25°C
VCE = 10 V
Transition frequency fT (GHz)
Collector current IC (mA)
1 10 100
0
1.2
1.0
0.8
0.6
0.4
0.2
IE = 0
f = 1 MHz
Ta = 25°C
Collector-base voltage VCB (V)
Collector output capacitance
(Common base, input open circuited) Cob (pF)
1 10 100
0
8
6
2
4
R
g
= 50
V
CE
= 10 V
f = 800 MHz
Noise figure NF (dB)
Collector current I
C
(mA)
This product complies with the RoHS Directive (EU 2002/95/EC).
Maintenance/
Discontinued
Maintenance/Discontinued includes following four Product lifecycle stage.
planed maintenance type
maintenance type
planed discontinued typed
discontinued type
Please visit following URL about latest information.
http://www.semicon.panasonic.co.jp/en/
2SC3934
3
SJC00144BED
S11 , S22
+90°
+60°
60°
+120°
120°
+30°
30°
+150°
150°
±180°0°
90°
30 5 15 20101510 2520
1 000 MHz
VCE = 10 V
IC = 20 mA
E : Earth
S21
S12
1 000 MHz
800 MHz
800 MHz
500 MHz
500 MHz
This product complies with the RoHS Directive (EU 2002/95/EC).
Maintenance/
Discontinued
Maintenance/Discontinued includes following four Product lifecycle stage.
planed maintenance type
maintenance type
planed discontinued typed
discontinued type
Please visit following URL about latest information.
http://www.semicon.panasonic.co.jp/en/
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semiconductors described in this book
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regulations of the exporting country, especially, those with regard to security export control, must be observed.
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company. Therefore, no responsibility is assumed by our company as to the infringement upon any such right owned by any other
company which may arise as a result of the use of technical information described in this book.
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equipment, communications equipment, measuring instruments and household appliances).
Consult our sales staff in advance for information on the following applications:
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provement. At the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date Product
Standards in advance to make sure that the latest specifications satisfy your requirements.
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(operating power supply voltage and operating environment etc.). Especially, please be careful not to exceed the range of absolute
maximum rating on the transient state, such as power-on, power-off and mode-switching. Otherwise, we will not be liable for any
defect which may arise later in your equipment.
Even when the products are used within the guaranteed values, take into the consideration of incidence of break down and failure
mode, possible to occur to semiconductor products. Measures on the systems such as redundant design, arresting the spread of fire
or preventing glitch are recommended in order to prevent physical injury, fire, social damages, for example, by using the products.
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Electric Industrial Co., Ltd.
Maintenance/
Discontinued
Maintenance/Discontinued includes following four Product lifecycle stage.
planed maintenance type
maintenance type
planed discontinued typed
discontinued type
Please visit following URL about latest information.
http://www.semicon.panasonic.co.jp/en/