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参数资料
| 型号： | 2SD1478AR |
| 厂商： | PANASONIC CORP |
| 元件分类： | 小信号晶体管 |
| 英文描述： | 500 mA, 50 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236 |
| 封装： | ROHS COMPLIANT, MINI3-G1, SC-59, 3 PIN |
| 文件页数： | 1/4页 |
| 文件大小： | 675K |
| 代理商： | 2SD1478AR |
Transistors
Publication date: October 2008
SJC00414AED
1
This product complies with the RoHS Directive (EU 2002/95/EC).
2SD1478A
Silicon NPN epitaxial planar type darlington
For low frequency amplication
Features
Forward current transfer ratio hFE is designed high, which is appropriate to the
driver circuit of motors and printer hammer.
A shunt resistor is omitted from the driver.
Absolute Maximum Ratings Ta = 25°C
Parameter
Symbol
Rating
Unit
Collector-base voltage (Emitter open)
VCBO
60
V
Collector-emitter voltage (Base open)
VCEO
50
V
Emitter-base voltage (Collector open)
VEBO
5
V
Collector current
IC
500
mA
Peak collector current
ICP
750
mA
Collector power dissipation
PC
200
mW
Junction temperature
Tj
150
°
C
Storage temperature
Tstg
-55 to +150
°
C
Electrical Characteristics Ta = 25°C±3°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Collector-base voltage (Emitter open)
VCBO
IC = 100 mA, IE = 0
60
V
Collector-emitter voltage (Base open)
VCEO
IC = 1 mA, IB = 0
50
V
Emitter-base voltage (Collector open)
VEBO
IE = 100 mA, IC = 0
5
V
Collector-base cutoff current (Emitter open)
ICBO
VCB = 25 V, IE = 0
100
nA
Emitter-base cutoff current (Collector open)
IEBO
VEB = 4 V, IC = 0
100
nA
Forward current transfer ratio *1, *2
hFE
VCE = 10 V, IC = 500 mA
4000
20000
Collector-emitter saturation voltage *1
VCE(sat) IC = 500 mA, IB = 0.5 mA
2.5
V
Base-emitter saturation voltage *1
VBE(sat) IC = 500 mA, IB = 0.5 mA
3.0
V
Transition frequency
fT
VCB = 10 V, IE = -50 mA, f = 200 MHz
200
MHz
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2. *1: Pulse measurement
*2: Rank classication
Rank
Q
R
hFE
4000 to 10000
8000 to 20000
Package
Code
Mini3-G1
Pin Name
1: Base
2: Emitter
3: Collector
Marking Symbol: 2O
Internal Connection
B
C
E
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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