MBT3904DW1T1, MBT3906DW1T1, MBT3946DW1T1
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted) (Continued)
Characteristic
Input Impedance
(V
CE
= 10 Vdc, I
C
= 1.0 mAdc, f = 1.0 kHz)
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Voltage Feedback Ratio
(V
CE
= 10 Vdc, I
C
= 1.0 mAdc, f = 1.0 kHz)
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Small–Signal Current Gain
(V
CE
= 10 Vdc, I
C
= 1.0 mAdc, f = 1.0 kHz)
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Output Admittance
(V
CE
= 10 Vdc, I
C
= 1.0 mAdc, f = 1.0 kHz)
(V
CE
= –10 Vdc, I
C
= –1.0 mAdc, f = 1.0 kHz)
Noise Figure
(V
CE
= 5.0 Vdc, I
C
= 100
µAdc,
R
S
= 1.0 k W, f = 1.0 kHz)
(V
CE
= –5.0 Vdc, I
C
= –100
µAdc,
R
S
= 1.0 k W, f = 1.0 kHz)
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
h
re
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
h
fe
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
h
oe
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
NF
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
—
—
5.0
4.0
1.0
3.0
40
60
dB
100
100
400
400
µmhos
0.5
0.1
8.0
10
—
Symbol
h
ie
1.0
2.0
10
12
X 10
–4
Min
Max
Unit
k
Ω
SWITCHING CHARACTERISTICS
Delay Time (V
CC
= 3.0 Vdc, V
BE
= –0.5 Vdc)
(V
CC
= –3.0 Vdc, V
BE
= 0.5 Vdc)
Rise Time (I
C
= 10 mAdc, I
B1
= 1.0 mAdc)
(I
C
= –10 mAdc, I
B1
= –1.0 mAdc)
Storage Time (V
CC
= 3.0 Vdc, I
C
= 10 mAdc)
(V
CC
= –3.0 Vdc, I
C
= –10 mAdc)
Fall Time (I
B1
= I
B2
= 1.0 mAdc)
(I
B1
= I
B2
= –1.0 mAdc)
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
MBT3904DW1T1 (NPN)
MBT3906DW1T1 (PNP)
t
d
t
r
t
s
t
f
—
—
—
—
—
—
—
—
35
35
35
35
200
225
50
70
ns
ns
ns
ns
MBT3904–3/12
ETL [ E-TECH ELECTRONICS LTD ]
