Document
TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT process)
2SC3805
TV Horizontal Deflection Output Applications TV Chroma Output Applications
2SC3805
Unit: mm
· High voltage: VCEO = 300 V · Low output capacitance: Cob = 3.0 pF (typ.)
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
DC Pulse
Base current
Collector power dissipation (Tc = 25°C)
Junction temperature
Storage temperature range
Symbol
VCBO VCEO VEBO
IC ICP IB
PC
Tj Tstg
Rating
300 300
7 100 200 50
10
150 −55 to 150
Unit V V V
mA
mA W °C °C
JEDEC
―
JEITA
―
TOSHIBA
2-7B1A
Weight: 0.36 g (typ.)
JEDEC
―
JEITA
―
TOSHIBA
2-7B2A
Weight: 0.36 g (typ.)
1 2002-07-23
Electrical Characteristics (Ta = 25°C)
Characteristics Collector cut-off current Emitter cut-off current
DC current gain
Collector-emitter saturation voltage Base-emitter saturation voltage Transition frequency Collector output capacitance
Symbol
ICBO IEBO hFE (1) hFE (2) VCE (sat) VBE (sat)
fT Cob
Test Condition
VCB = 240 V, IE = 0 VEB = 7 V, IC = 0 VCE = 10 V, IC = 0.5 mA VCE = 10 V, IC = 20 mA IC = 10 mA, IB = 1 mA IC = 10 mA, IB = 1 mA VCE = 10 V, IC = 20 mA VCB = 20 V, IE = 0, f = 1 MHz
Marking
2SC3805
Min Typ. Max Unit ― ― 1.0 µA ― ― 1.0 mA 20 ― ― 30 ― 200 ― ― 1.0 V ― ― 1.0 V 40 70 ― MHz ― 3.0 ― pF
C3805
Product No. Lot No.
Explanation of Lot No.
Month of manufacture: January to December are denoted by letters A to L respectively. Year of manufacture: last decimal digit of the year of manufacture
2 2002-07-23
Collector current IC (mA)
120 100
80 60 40 20
0 0
IC – VCE
Common emitter 6 4 Tc = 25°C
3 2
1 0.6 0.4
IB = 0.2 mA 0
4 8 12 16 20 24 Collector-emitter voltage VCE (V)
28
500 300
100 50 30
10 5 0.3
hFE – IC
Common emitter VCE = 10 V Tc = 100°C
25 −25
1 3 10 30 Collector current IC (mA)
100
Collector-emitter saturation voltage VCE (sat) (V)
DC current gain hFE
2SC3805
500 300
100 50 30
10 5 0.3
hFE – IC
Common emitter Tc = 25°C
VCE = 20 V
10 5
1 3 10 30 Collector current IC (mA)
100
VCE (sat) – IC
5 Common emitter
3 Tc = 25°C
1 0.5 0.3
0.1 0.05
0.3
IC/IB = 10 5 2
1 3 10 30 Collector current IC (mA)
100
DC current gain hFE
Collector-emitter saturation voltage VCE (sat) (V)
3
1 0.5 0.3
0.1 0.05 0.03
0.3
VCE (sat) – IC
Common emitter IC/IB = 5
Tc = 100°C
25 −25 1 3 10 30 Collector current IC (mA)
100
Base-emitter saturation voltage VBE (sat) (V)
10 5 3
1 0.5 0.3
0.1 0.3
VBE (sat) – IC
Common emitter IC/IB = 5 Tc = 25°C
1 3 10 30 Collector current IC (mA)
100
3 2002-07-23
Collector current IC (mA)
100 Common emitter
VCE = 10 V 80
IC – VBE
60
Tc = 100°C 25
−25
40
20
0 0 0.2 0.4 0.6 0.8 1.0 1.2
Base-emitter voltage VBE (V)
Cob – VCB
50 30 IE = 0
f = 1 MHz Tc = 25°C 10
5 3
1 1 3 10 30 100 300
Collector-base voltage VCB (V)
Transition frequency fT (MHz)
2SC3805
fT – IC
500 Common emitter
300 Tc = 25°C
100 VCE = 20 V 50 5 10 30
10 0.3 1 3 10 30 100 Collector current IC (mA)
Collector output capacitance Cob (pF)
Collector power dissipation PC (W)
12 (1)
10
PC – Ta
(1) Tc = Ta infinite heat sink (2) No heat sink
8
6
4
2 (2)
0 0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
4
2002-07-23
2SC3805
RESTRICTIONS ON PRODUCT USE
000707EAA
· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer’s own ris.