DATA SHEET
SILICON POWER TRANSISTOR
2SB548, 549/2SD414, 415
PNP/NPN SILICON EPITAXIAL TRANSISTOR
FOR LOW-FREQUENCY POWER AMPLIFIERS
FEATURES
鈥?Ideal for audio amplifier drivers with 30 W to 50 W output
鈥?High voltage
鈥?Available for small mount spaces due to small and thin package
鈥?Easy to be attached to radiators
PACKAGE DRAWING (UNIT: mm)
ABSOLUTE MAXIMUM RATINGS (Ta = 25擄C)
擄
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Collector current
Collector current
Total power dissipation
Total power dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C(DC)
I
C(pulse)
*
P
T
(Ta = 25擄C)
P
T
(Tc = 25擄C)
T
j
T
stg
2SB548/
2SD414
鈭?0/80
2SB549/
2SD415
鈭?00/100
Unit
V
V
V
A
A
W
W
擄C
擄C
Electrode Connection
鈭?00/120
鈭?.0/5.0
鈭?.8/0.8
鈭?.5/1.5
1.0
10
150
鈭?5
to +150
* PW
鈮?/div>
10 ms, duty cycle
鈮?/div>
50%
ELECTRICAL CHARACTERISTICS (Ta = 25擄C)
擄
Parameter
Collector cutoff current
Emitter cutoff current
DC current gain
DC current gain
Collector saturation voltage
Base saturation voltage
Gain bandwidth product
Collector capacitance
Symbol
I
CBO
I
EBO
h
FE1
h
FE2
V
CE(sat)
V
BE(sat)
f
T
C
ob
Conditions
V
CB
=
鈭?0/80
V, I
E
= 0
V
EB
=
鈭?.0/3.0
V, I
C
= 0
V
CE
=
鈭?.0/5.0
V, I
C
=
鈭?.0/2.0
mA*
V
CE
=
鈭?.0/5.0
V, I
C
=
鈭?00/200
mA*
I
C
=
鈭?00/500
mA, I
B
=
鈭?0/50
mA*
I
C
=
鈭?00/500
mA, I
B
=
鈭?0/50
mA*
V
CE
=
鈭?.0/5.0
V, I
C
=
鈭?00/100
mA
V
CB
=
鈭?0/10
V, I
E
= 0, f = 1.0 MHz
20
40
90
鈭?.4/0.3
鈭?.9/0.9
70/45
25/15
320
鈭?.0/2.0
鈭?.5/1.5
V
V
MHz
pF
MIN.
TYP.
MAX.
鈭?.0/1.0
鈭?.0/1.0
Unit
碌
A
碌
A
*
Pulse test PW
鈮?/div>
350
碌
s, duty cycle
鈮?/div>
2%
h
FE2
CLASSIFICATION
Marking
h
FE2
S
40 to 80
R
60 to 120
Q
100 to 200
P
160 to 320
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. D16141EJ2V0DS00
Date Published April 2002 N CP(K)
Printed in Japan
漏
2002
1998
NEC
1
2
3
4
