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參數資料
| 型號： | 2SD1979T |
| 廠商： | PANASONIC CORP |
| 元件分類： | 小信號晶體管 |
| 英文描述： | 300 mA, 20 V, NPN, Si, SMALL SIGNAL TRANSISTOR |
| 封裝： | ROHS COMPLIANT, SMINI3-G1, SC-70, 3 PIN |
| 文件頁數： | 1/3頁 |
| 文件大?。?/td> | 199K |
| 代理商： | 2SD1979T |
Transistors
1
Publication date: March 2007
SJC00233CED
This product complies with the RoHS Directive (EU 2002/95/EC).
2SD1979
Silicon NPN epitaxial planar type
For low frequency amplification
For muting
For DC-DC converter
■ Features
Low ON resistance R
on
High forward current transfer ratio h
FE
S-Mini type package, allowing downsizing of the equipment and
automatic insertion through the tape packing and the magazine
packing.
■ Absolute Maximum Ratings T
a
= 25°C
Parameter
Symbol
Rating
Unit
Collector-base voltage (Emitter open)
VCBO
50
V
Collector-emitter voltage (Base open)
VCEO
20
V
Emitter-base voltage (Collector open)
VEBO
25
V
Collector current
IC
300
mA
Peak collector current
ICP
500
mA
Collector power dissipation
PC
150
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
55 to +150
°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Collector-emitter voltage (Base open)
VCEO
IC = 1 mA, IB = 020
V
Base-emitter voltage
VBE
VCE
= 2 V, I
C
= 4 mA
0.6
V
Collector-base cutoff current (Emitter open)
ICBO
VCB = 50 V, IE = 01
A
Emitter-base cutoff current (Collector open)
IEBO
VEB = 25 V, IC = 01
A
Forward current transfer ratio *
1
hFE
VCE = 2 V, IC = 4 mA
500
2 500
Collector-emitter saturation voltage
VCE(sat)
IC = 30 mA, IB = 3 mA
0.1
V
Transition frequency
fT
VCB = 6 V, IE = 4 mA, f = 200 MHz
80
MHz
Collector output capacitance
Cob
VCB
= 10 V, I
E
= 0, f = 1 MHz
4.5
pF
(Common base, input open circuited)
ON resistance *
2
Ron
1
■ Electrical Characteristics T
a
= 25°C ± 3°C
Unit: mm
2.1
±
0.1
1.3±0.1
0.3
+0.1
–0.0
2.0±0.2
1.25
±
0.10
(0.425)
1
3
2
(0.65) (0.65)
0.2
±
0.1
0.9
±
0.1
0
to
0.1
0.9
+0.2 –0.1
0.15
+0.10
–0.05
5°
10
°
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2. *1: Rank classification
*2: Ron Measuremet circuit
Rank
S
T
hFE
500 to 1 500
800 to 2 500
VV
1 k
Ron
=
VB
× 1000 ()
VA
V
B
f
= 1 kHz
V
= 0.3 V
VB
IB
= 5 mA
VA
1: Base
2: Emitter
3: Collector
EIAJ: SC-70
SMini3-G1 Package
Marking symbol: 3W
Ma
int
en
an
ce
/
Dis
co
nti
nu
ed
Maintenance/Discontinued
includes
following
four
Product
lifecy
cle
stage.
planed
maintenance
type
maintenance
type
planed
discontinued
typed
discontinued
type
Please
visit
following
URL
about
latest
information.
http://panasonic.net/sc/en
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