SD2857F SEMICOA [Semicoa Semiconductor], SD2857F Datasheet
SD2857F
Manufacturer Part Number
SD2857F
Description
Chip Type 2C2857 Geometry 0011 Polarity NPN
Manufacturer
SEMICOA [Semicoa Semiconductor]
Datasheet
1.SD2857F.pdf
(1 pages)
BV
BV
BV
I
h
Due to limitations of probe testing, only dc parameters are tested. This must be done with pulse width of less
than 300 µs, duty cycle less than 2%.
Chip Type 2C2857
Geometry 0011
Polarity NPN
Chip type 2C2857 by Semicoa Semi-
conductors provides performance
similar to these devices.
Part Numbers:
2N2857, 2N2857UB, SD2857, SD2857F,
SQ2857, SQ2857F
CBO
FE
Parameter
CEO
CBO
EBO
Bonding Pad Size
Die Thickness
Metallization
Top Surface
Chip Area
I
C
= 3.0 mA dc, V
Test conditions
Mechanical Specifications
I
I
V
C
I
C
E
Electrical Characteristics
CB
= 3.0 mA
= 1.0 µA
= 10 µA
= 15 V
CE
= 1.0 V
Backside
Emitter
Base
T
Top
A
= 25
Product Summary:
APPLICATIONS: Designed for use
in high-gain, low noise amplifier, os-
cillator, mixer and UHF converters.
Features: ft = 1.2 GHz (typ) at 5 mA/6V
o
C
Generic Packaged Part:
2N2857
Min
2.5
15
30
---
30
Data Sheet No. 2C2857
16 mils x 16 mils
Silox Passivated
8 mils nominal
2.3 mils x 2.3 mils
2.3 mils x 2.3 mils
Au - 6.5 kÅ nom.
Al - 15 kÅ min.
Max
0.01
150
---
---
---
µA dc
Unit
V dc
V dc
V dc
---
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