Document
2SC1923
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type (PCT process)
2SC1923
High Frequency Amplifier Applications FM, RF, MIX, IF Amplifier Applications
Unit: mm
· Small reverse transfer capacitance: Cre = 0.7 pF (typ.) · Low noise figure: NF = 2.5dB (typ.) (f = 100 MHz)
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range
Symbol
VCBO VCEO VEBO
IC IB PC Tj Tstg
Rating
40 30 4 20 4 100 125 -55~125
Unit
V V V mA mA mW °C °C
Electrical Characteristics (Ta = 25°C)
JEDEC
TO-92
JEITA
SC-43
TOSHIBA
2-5F1B
Weight: 0.21 g (typ.)
Characteristics
Symbol
Test Condition
Collector cut-off current Emitter cut-off current
DC current gain
Reverse transfer capacitance Transition frequency Collector-base time constant Noise figure Power gain
ICBO IEBO
VCB = 18 V, IE = 0 VEB = 4 V, IC = 0
hFE VCE = 6 V, IC = 1 mA
(Note)
Cre fT Cc・rbb’ NF Gpe
VCE = 6 V, f = 1 MHz VCE = 6 V, IC = 1 mA VCE = 6 V, IE = -1 mA, f = 30 MHz
VCE = 6 V, IE = -1 mA, f = 100 MHz, Figure 1
Note: hFE classification R: 40~80, O: 70~140, Y: 100~200 (* NF = 5.0dB max)
Min Typ. Max Unit
¾ ¾ 0.5 mA ¾ ¾ 0.5 mA
40 ¾ 200
¾ 0.70 ¾
pF
¾ 550 ¾ MHz
¾ ¾ 30 ps
¾ 2.5 4.0* dB
15 18 ¾ dB
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L1: 0.8 mmf silver plated copper wire, 4 T, 10ID, 8 LENGTH
Figure 1 NF, Gpe Test Circuit
y Parameter (typ.)
(1) Common emitter (VCE = 6 V, IE = -1 mA, f = 100 MHz)
Characteristics
Symbol
Typ. Unit
Input conductance Input capacitance
Reverse transfer admittance
Phase angle of reverse transfer admittance
Forward transfer admittance
Phase angle of forward transfer admittance
Output conductance
Output capacitance
gie Cie ïyreï qre
|yfe| qfe
goe Coe
2.9 10.2 0.33 -90 40 -20 45 1.1
mS pF mS °
mS ° mS pF
(2) Common base (VCE = 6 V, IE = -1 mA, f = 100 MHz)
Characteristics
Symbol
Typ. Unit
Input conductance Input capacitance
Reverse transfer admittance
Phase angle of reverse transfer admittance
Forward transfer admittance
Phase angle of forward transfer admittance
Output conductance
Output capacitance
gib Cib ïyrbï qrb
|yfb| qfb
gob Cob
34 -10 0.27 -105 34 165
45 1.1
mS pF mS °
mS ° mS pF
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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 risk.
· The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.
· The information contained herein is subject to change without notice.
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