2SA1256
2SA1256 is PNP Epitaxial Planar Silicon Transistors manufactured by SANYO.
Features
- High f T (230MHz typ), and small Cre (1.1p F typ).
- Small NF (2.5d B typ).
Package Dimensions unit:mm 2018B
[2SA1256]
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Dissipation Junction Temperature Storage Temperature
Symbol
VCBO VCEO VEBO
IC PC Tj
Tstg
Electrical Characteristics at Ta = 25˚C
Conditions
Parameter
Symbol
Conditions
Collector Cutoff Current Emitter Cutoff Current DC Current Gain Gain-Bandwidth Product Reverse Transfer Capacitace Base-to-Collector Time Constant Noise Figure Voltage Gain
ICBO IEBO h FE f T Cre rbb', Cc NF
- : The 2SA1256 is classified by 1m A h FE as follows :
60 E3 120 90 E4 180 135 E5 180
Note : Marking : E h FE rank : 3, 4, 5
VCB=(- )10V, IE=0 VEB=(- )4V, IC=0 VCE=(- )6V, IC=(- )1m A VCE=(- )6V, IC=(- )1m A VCB=- 6V, f=1MHz VCE=- 6V, IC=- 1m A, f=31.9MHz VCE=- 6V, IC=- 1m A, f=100MHz VCE=- 6V, IC=- 1m A, f=100MHz
NF, PG Test Circuit
1 : Base 2 : Emitter 3 : Collector
SANYO : CP
Ratings
- 30
- 20
- 5
- 30 150 125
- 55 to +125
Unit V V V m A W ˚C ˚C
Ratings min typ
60- 150 230
1.1 11 2.5 22 max
- 0.1
- 0.1 270-
1.7...
