LMBT3946DW1T1G_15 Datasheet, PDF (3/11 Pages) Leshan Radio Company – Dual General Purpose Transistors

LESHAN RADIO COMPANY, LTD.
LMBT3946DW1T1G ;S-LMBT3946DW1T1G
ELECTRICAL CHARACTERISTICS(T_A=25°C unless otherwise noted)
Characteristic
Symbol Min
SMALL–SIGNAL CHARACTERISTICS
Current–Gain – Bandwidth Product
(I_C = 10 mAdc, V_CE = 20 Vdc, f = 100 MHz)
(I_C = –10 mAdc, V_CE = –20 Vdc, f = 100 MHz)
Output Capacitance
(NPN)
(PNP)
(VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz)
(VCB = –5.0 Vdc, IE = 0, f = 1.0 MHz)
Input Capacitance
(NPN)
(PNP)
(V_EB = 0.5 Vdc, I_C = 0, f = 1.0 MHz)
(VEB = –0.5 Vdc, IC = 0, f = 1.0 MHz)
Input Impedance
(NPN)
(PNP)
(V_CE = 10 Vdc, I_C = 1.0 mAdc, f = 1.0 kHz)
(V
CE
=
–10
Vdc,
IC
=
–1.0
mAdc,
f
=
1.0
kHz)
Voltage Feedback Ratio
(NPN)
(PNP)
(V_CE = 10 Vdc, I_C = 1.0 mAdc, f = 1.0 kHz)
(V
CE
=
–10
Vdc,
IC
=
–1.0
mAdc,
f
=
1.0
kHz)
Small–Signal Current Gain
(NPN)
(PNP)
(V_CE = 10 Vdc, IC = 1.0 mAdc, f = 1.0 kHz)
(V_CE = –10 Vdc, I_C = –1.0 mAdc, f = 1.0 kHz)
Output Admittance
(NPN)
(PNP)
(V
CE
=
10
Vdc,
IC
=
1.0
mAdc,
f
=
1.0
kHz)
(V_CE = –10 Vdc, I_C = –1.0 mAdc, f = 1.0 kHz)
Noise Figure
(NPN)
(PNP)
(V =5.0
CE
Vdc,I_C=100
µAdc,
R =1.0
S
kΩ,
f=1.0kHz)
(NPN)
(V_CE=–5.0 Vdc,I_C=–100 µAdc, R_S=1.0 kΩ, f=1.0kHz) (PNP)
SWITCHING CHARACTERISTICS
Delay Time (V_CC = 3.0 Vdc, V_BE = –0.5 Vdc)
(V = –3.0 Vdc, V = 0.5 Vdc)
CC
BE
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 = I = –1.0 mAdc)
B1 B2
(NPN)
(PNP)
(NPN)
(PNP)
(NPN)
(PNP)
(NPN)
(PNP)
f_T
300
250
C_obo
–
–
Cibo
–
–
h_ie
1.0
2.0
h_re
0.5
0.1
h
FE
100
100
h
oe
1.0
3.0
NF
–
5.0
–
4.0
t_d
–
–
t_r
–
–
t_s
–
–
t_f
–
–
Max Unit
MHz
–
–
pF
4.0
4.5
pF
8.0
10.0
kΩ
10
12
X 10^–4
8.0
10
–
400
400
µmhos
40
60
dB
35
35
ns
35
35
200
225
ns
50
75
Rev.O 3/11