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2SA1225
TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process)
2SA1225
Power Amplifier Applications Driver Stage Amplifier Applications
* * High transition frequency: fT = 100 MHz (typ.) Complementary to 2SC2983 Unit: mm
Maximum Ratings (Ta = 25C)
Characteristics Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range Ta = 25C Tc = 25C Symbol VCBO VCEO VEBO IC IB PC Tj Tstg Rating -160 -160 -5 -1.5 -0.3 1.0 15 150 -55 to 150 Unit V V V A A W C C
JEDEC JEITA TOSHIBA
2-7B1A
Weight: 0.36 g (typ.)
JEDEC JEITA TOSHIBA
2-7J1A
Weight: 0.36 g (typ.)
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2SA1225
Electrical Characteristics (Ta = 25C)
Characteristics Collector cut-off current Emitter cut-off current Collector-emitter breakdown voltage Emitter-base breakdown voltage DC current gain Collector emitter saturation voltage Base-emitter voltage Transition frequency Collector output capacitance Symbol ICBO IEBO V (BR) CEO V (BR) EBO hFE (Note) VCE (sat) VBE fT Cob Test Condition VCB = -160 V, IE = 0 VEB = -5 V, IC = 0 IC = -10 mA, IB = 0 IE = -1 mA, IC = 0 VCE = -5 V, IC = -100 mA IC = -500 mA, IB = -50 mA VCE = -5 V, IC = -500 mA VCE = -10 V, IC = -100 mA VCB = -10 V, IE = 0, f = 1 MHz Min -160 -5 70 Typ. 100 30 Max -1.0 -1.0 240 -1.5 -1.0 V V MHz pF Unit A A V V
Note: hFE classification O: 70 to 140, Y: 120 to 240
Marking
A1225
Part No. (or abbreviation code) Lot No.
Characteristics indicator
A line indicates lead (Pb)-free package or lead (Pb)-free finish.
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2SA1225
IC - VCE
-1.0 Tc = 25C 500
hFE - IC
DC current gain hFE
-8 Common emitter 300 Tc = 100C 100 50 30 25 -25 Common emitter VCE = -5 V
-20
-10
(A)
-0.8 -6
Collector current IC
-0.6 -4 -0.4 IB = -2 mA -0.2 0 0 0 -2 -4 -6 -8 -10 -12 -14
10 -0.003
-0.01
-0.03
-0.1
-0.3
-1
Collector current IC
(A)
Collector-emitter voltage
VCE (V)
VCE (sat) - IC
Collector-emitter saturation voltage VCE (sat) (V) Transition frequency fT (MHz)
-3 Common emitter IC/IE = 10 -1 -0.5 -0.3 25 -0.1 -0.05 -0.003 -25 300 Common emitter VCE = -10 V 100 50 30 Tc = 25C
fT - IC
Tc = 100C
-0.01
-0.03
-0.1
-0.3
-1
10 -5
-10
-30
-100
-300
-1000
Collector current IC
(A)
Collector current IC
(mA)
Safe Operating Area
-5 -3 IC max (pulse)* IC max (continuous)
PC - Ta
1 ms* 24
PC (W)
(A)
-1 -0.5 -0.3 DC operation Tc = 25C
20
10 ms*
(1) Tc = Ta Infinite heat sink (2) Ceramic substrate 50 x 50 x 0.8 mm (3) No heat sink (1)
Collector current IC
Collector power dissipation
16
-0.1 -0.05 -0.03
12
*: Single nonrepetitive pulse Tc = 25C Curves must be derated linearly with increase in -3 -10 VCEO max -30 -100 -300
8
4
(2) (3)
-0.01
temperature. -0.005 -1 -0.3
0 0
20
40
60
80
100
120
140
160
Collector-emitter voltage
VCE (V)
Ambient temperature Ta (C)
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2SA1225
RESTRICTIONS ON PRODUCT USE
* The information contained herein is subject to change without notice.
20070701-EN
* 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 his document shall be made at the customer's own risk. * The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patents or other rights of TOSHIBA or the third parties. * Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations.
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2005-02-01

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