2sd1478a Panasonic Corporation of North America, 2sd1478a Datasheet
2sd1478a
Manufacturer Part Number
2sd1478a
Description
Silicon Npn Epitaxial Planer Type Darlington For Low-frequency Amplification
Manufacturer
Panasonic Corporation of North America
Datasheet
1.2SD1478A.pdf
(3 pages)
Transistors
2SD1478, 2SD1478A
Silicon NPN epitaxial planar type darlington
For low-frequency amplification
■ Features
■ Absolute Maximum Ratings T
■ Electrical Characteristics T
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
Publication date: April 2003
• Forward current transfer ratio h
• A shunt resistor is omitted from the driver.
Collector-base voltage
(Emitter open)
Collector-emitter voltage 2SD1478
(Base open)
Emitter-base voltage (Collector open)
Collector current
Peak collector current
Collector power dissipation
Junction temperature
Storage temperature
Collector-base voltage
(Emitter open)
Collector-emitter voltage
(Base open)
Emitter-base voltage (Collector open)
Collector-base cutoff current (Emitter open)
Emitter-base cutoff current (Collector open)
Forward current transfer ratio
Collector-emitter saturation voltage
Base-emitter saturation voltage
Transition frequency
priate to the driver circuit of motors and printer hammer
2. * 1: Pulse measurement
* 2: Rank classification
Parameter
Rank
Parameter
h
FE
4 000 to 10 000 8 000 to 20 000
2SD1478
2SD1478A
2SD1478A
2SD1478
2SD1478A
2SD1478
2SD1478A
* 1, 2
Q
* 1
FE
* 1
is designed high, which is appro-
a
Symbol
= 25°C ± 3°C
V
V
V
Symbol
T
V
V
I
P
I
T
V
V
V
CBO
CEO
EBO
a
CP
I
I
C
stg
CE(sat)
BE(sat)
C
h
CBO
EBO
j
f
CBO
CEO
EBO
= 25°C
FE
T
R
−55 to +150
Rating
I
I
I
V
V
V
I
I
V
C
C
E
C
C
500
750
200
150
CB
CB
EB
CE
30
60
25
50
= 100 µA, I
= 100 µA, I
= 1 mA, I
= 500 mA, I
= 500 mA, I
5
SJC00224CED
= 4 V, I
= 10 V, I
= 10 V, I
= 25 V, I
B
C
Conditions
E
Unit
mW
E
C
mA
mA
= 0
C
= 0
°C
°C
E
V
V
V
B
B
= −50 mA, f = 200 MHz
= 0
= 500 mA
= 0
= 0
= 0.5 mA
= 0.5 mA
Marking Symbol:
Internal Connection
10˚
(0.95) (0.95)
1
2.90
1.9
• 2SD1478: 2N
• 2SD1478A: 2O
B
+0.20
–0.05
±0.1
4 000
Min
0.40
3
30
60
25
50
5
2
+0.10
–0.05
Typ
200
20 000
Mini3-G1 Package
Max
100
100
2.5
3.0
0.16
C
E
1: Base
2: Emitter
3: Collector
EIAJ: SC-59
+0.10
–0.06
Unit: mm
MHz
Unit
nA
nA
V
V
V
V
V
1
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2sd1478a Summary of contents
Page 1
... SJC00224CED Unit: mm +0.10 0.40 –0.05 +0.10 0.16 –0. (0.95) (0.95) 1.9 ±0.1 +0.20 2.90 –0.05 10˚ 1: Base 2: Emitter 3: Collector EIAJ: SC-59 Mini3-G1 Package Marking Symbol: • 2SD1478: 2N • 2SD1478A: 2O Internal Connection Min Typ Max 100 100 4 000 20 000 2.5 3.0 200 Unit MHz ...
Page 2
... 240 200 160 120 120 160 ( °C ) Ambient temperature T a BE(sat) C 100 = 1 000 25°C = −25° 75°C 1 0.1 0.01 0.01 0 Collector current 000 = 25°C ...
Page 3
Request for your special attention and precautions in using the technical information and semiconductors described in this material (1) An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or ...