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NPN Silicon Epitaxial
Planar Transistor
Features:
• Power dissipation.(PC=0.35W)
Applications:
• Audio frequency general purpose amplier.
Maximum Rating @ Ta=25°C unless otherwise specied
Electrical Characteristics @ Ta=25°C unless otherwise specied
SOT-323
Parameter Symbol Value Units
Collector-Base Voltage VCBO 310
VCollector-Emitter Voltage VCEO 305
Emitter-Base Voltage VEBO 5
Collector Current -Continuous IC500 mA
Collector Dissipation PC200 mW
Junction and Storage Temperature Tj,Tstg -55 to 150 °C
Parameter Symbol Test conditions Min. Max. Unit
Collector-base breakdown voltage V(BR)CBO IC = 100μA, IE = 0 310
VCollector-emitter breakdown voltage V(BR)CEO IC = 1mA, IB = 0 305
Emitter-base breakdown voltage V(BR)EBO IE = 100μA, IC = 0 5
Collector cut-off current ICBO VCB = 200V, IE = 0 0.25
μA
Emitter cut-off current IEBO VEB = 5V, IC = 0 0.1
DC current gain hFE
VCE = 10V, IC = 1mA
VCE = 10V, IC = 10mA
VCE = 10V, IC = 30mA
60
100
60
200
Collector-emitter saturation voltage VCE(sat) IC = 20mA, IB = 2mA 0.2
V
Base-emitter saturation voltage VBE(sat) IC = 20mA, IB = 2mA 0.9
Transition frequency fTVCE = 20V, IE = 10mA
f = 30MHz 50 MHz
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Page <2> V1.012/09/14
NPN Silicon Epitaxial
Planar Transistor
Typical Characteristics @ Ta=25°C unless otherwise specied
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Page <3> V1.012/09/14
NPN Silicon Epitaxial
Planar Transistor
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Page <4> V1.012/09/14
NPN Silicon Epitaxial
Planar Transistor
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted
for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change
without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any
error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any
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Multicomp is the registered trademark of the Group. © Premier Farnell plc 2012.
Part Number Table
Description Part Number
Transistor, Bipolar, NPN, 305V,
500mA, SOT-323-3 MMSTA42-7-F
Soldering Footprint
Package Outline
Dimensions : Millimetres
SOT-323
Dim Min Max
A 1.8 2.2
B 1.15 1.35
C1Typical
D 0.15 0.35
E0.25 0.40
G 1.2 1.4
H0.02 0.1
J0.1Typical
K 2.1 2.3
All Dimensions in mm
