Ordering number:ENN1057C
PNP/NPN Epitaxial Planar Silicon Transistors
2SA1257/2SC3143
High-Voltage Switching, AF Power ...
Ordering number:ENN1057C
PNP/
NPN Epitaxial Planar Silicon
Transistors
2SA1257/2SC3143
High-Voltage Switching, AF Power Amp, 100W Output Predriver Applications
Features
· Very small-sized package permitting the 2SA1257/ 2SC3143-applied sets to be made small and slim.
· High breakdown voltage (VCEO≥160V). · Small output capacitance.
Package Dimensions
unit:mm 2018B
[2SA1257/2SC3143]
0.4 3
0.16 0 to 0.1
1.5 0.5 2.5
0.5
1 0.95 0.95 2 1.9 2.9
0.8 1.1
( ) : 2SA1257
Specifications
1 : Base 2 : Emitter 3 : Collector SANYO : CP
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Current Pulse Collector Dissipation Junction Temperature Storage Temperature
VCBO VCEO VEBO
IC ICP PC Tj
Tstg
Conditions
Ratings (–)180 (–)160 (–)5 (–)80 (–)150 200 125
–55 to +125
Unit V V V mA mA
mW ˚C ˚C
Electrical Characteristics at Ta = 25˚C
Parameter
Symbol
Conditions
Collector Cutoff Current
ICBO VCB=(–)120V, IE=0
Emitter Cutoff Current
IEBO VEB=(–)4V, IC=0
DC Current Gain
hFE VCE=(–)5V, IC=(–)10mA
* : The 2SA1257/2SC3143 are classified by 10mA hFE as follows :
Marking 2SA1257 : G, 2SC3143 : K, hFE rank : 3, 4, 5
Rank hFE
G3 60 to 120
G4 90 to 180
G5 135 to 270
Ratings min typ max
Unit
(–)0.1 µA
(–)0.1 µA
60* 270*
Continued on next page.
2SA1257
Rank hFE
K3 60 to 120
K4 K5 2SC3143 90 to 180 135 to 270
Any and all SANYO products described or contained...