SHANGHAI
MICROELECTRONCS CO., LTD.
June 2006
SEBT3904U
NPN switching transistor
Features
●
Low current (max. 100 mA).
●
Low voltage (max. 40 V).
Applications
●
Telephony and professional communication
equipment.
DESCRIPTION
●
NPN switching transistor in a SOT323 plastic
package
●
PNP complement: SEBT3906U.
Absolute maximum ratings (Ta=25℃)
Parameter
collector-base voltage
collector-emitter voltage
emitter-base voltage
collector current DC
peak collector current
peak base current
total power dissipation
storage temperature
junction temperature
operating ambient temperature
Parameter
collector cut-off current
emitter cut-off current
Symbol
V
CBO
V
CEO
V
EBO
I
C
CONDITIO
NS
open
emitter
open base
open
collector
MIN.
−
−
−
−
−
−
MAX.
60
40
6
200
200
100
250
+150
150
+150
Unit
V
V
V
mA
mA
mA
mW
°C
°C
°C
I
CM
I
BM
P
tot
T
stg
T
j
T
amb
Tamb £ 25
°C;
note 1
−
−65
−
−65
Electrical characteristics (Ta=25℃)
Symbol
I
CBO
I
EBO
CONDITIONS
I
E
= 0; V
CB
= 30 V
I
C
= 0; V
EB
= 6 V
Min.
-
-
Max.
50
50
Unit
nA
nA
SEBT3904U
V
CE
= 1 V; note 1;
Fig.2
I
C
= 0.1 mA
DC current gain
h
FE
I
C
= 1 mA
I
C
= 10 mA
I
C
= 50 mA
I
C
= 100 mA
I
C
= 10 mA; I
B
= 1
B
60
80
100
60
30
-
-
650
-
-
-
-
300
-
-
200
200
850
950
4
mV
mV
mV
mV
pF
collector-emitter
saturationvoltage
V
CEsat
mA
I
C
= 50 mA; I
B
= 5
B
mA
I
C
= 10 mA; I
B
= 1
B
base-emitter saturation
voltage
V
BEsat
mA
I
C
= 50 mA; I
B
= 5
B
mA
collector capacitance
C
c
I
E
= ie = 0; V
CB
= 5
V; f = 1 MHz
I
C
= ic = 0; V
BE
=
emitter capacitance
C
e
500 mV; f = 1
MHz
I
C
= 10 mA; V
CE
=
transition frequency
f
T
20 V;
f = 100 MHz
I
C
= 100 mA; V
CE
noise figure
F
= 5 V; R
S
= 1 kW;
f = 10 Hz to 15.7
kHz
-
8
pF
300
-
MHz
-
5
dB
Switching times (between 10% and 90% levels);
(see Fig.3)
ton
td
tr
toff
ts
tf
turn-on time
delay time
rise time
turn-off time
storage time
fall time
I
Con
= 10 mA; I
Bon
= 1 mA;
I
Boff
= -1 mA
-
-
-
-
-
-
65
35
35
240
200
50
ns
ns
ns
ns
ns
ns
ShangHai Sino-IC Microelectronics Co., Ltd.
2.
SEBT3904U
ShangHai Sino-IC Microelectronics Co., Ltd.
3.
SEBT3904U
SOT-323 PACKAGE OUTLINE
ShangHai Sino-IC Microelectronics Co., Ltd.
4.
SEBT3904U
The SINO-IC logo is a registered trademark of ShangHai Sino-IC Microelectronics Co., Ltd.
© 2005 SINO-IC – Printed in China – All rights reserved.
SHANGHAI SINO-IC MICROELECTRONICS CO., LTD
Add:
Building 3, Room 3401-03, No.200 Zhangheng Road, ZhangJiang Hi-Tech Park, Pudong,
Shanghai 201203, China
Phone:
+86-21-33932402 33932403 33932405 33933508 33933608
Fax:
+86-21-33932401
Email:
webmaster@sino-ic.com
Website:
http://www.sino-ic.com
ShangHai Sino-IC Microelectronics Co., Ltd.
5.
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