LMBT3904WT1 Datasheet, PDF (4/11 Pages) Leshan Radio Company – General Purpose Transistors

LESHAN RADIO COMPANY, LTD.
NPN LMBT3904WT1 PNP LMBT3906WT1
SWITCHING CHARACTERISTICS
Delay Time (V _CC = 3.0 Vdc, V _BE = –0.5 Vdc)
LMBT3904WT1
t_d
—
35
(V _CC = –3.0 Vdc, V _BE = 0.5 Vdc)
LMBT3906WT1
—
35
ns
Rise Time (I _C = 10 mAdc, I _B1 = 1.0 mAdc)
LMBT3904WT1
t_r
—
35
(I _C = –10 mAdc, I _B1 = –1.0 mAdc)
LMBT3906WT1
—
35
ns
Storage Time (V _CC = 3.0 Vdc, I _C = 10 mAdc)
LMBT3904WT1
t_s
—
200
(V _CC = –3.0 Vdc, I C = –10 mAdc)
LMBT3906WT1
—
225
ns
Fall Time (I _B1 = I _B2 = 1.0 mAdc)
LMBT3904WT1
t_f
—
50
(I _B1 = I _B2 = –1.0 mAdc)
LMBT3906WT1
—
75
ns
2. Pulse Test: Pulse Width <300 µs; Duty Cycle <2.0%.
300 ns
DUTY CYCLE = 2%
– 0.5 V
LMBT3904WT1
+10.9 V
10 k
<1 ns
+3 V
275
10 < t ₁ < 500 µs
DUTY CYCLE = 2%
t₁
+10.9 V
C _S < 4.0 pF*
0
– 9.1 V
10 k
1N916
<1.0 ns
*Total shunt capacitance of test jig and connectors
+3 V
275
C _S < 4.0 pF*
Figure 1. Delay and Rise Time
Equivalent Test Circuit
Figure 2. Storage and Fall Time
Equivalent Test Circuit
TYPICAL TRANSIENT CHARACTERISTICS
10
LMBT3904WT1
7.0
5.0
C _ibo
3.0
2.0
C _obo
1.0
0.1
0.2 0.3 0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
20 30 40
5000
3000
2000
V _CC = 40 V
I _C / I _B = 10
1000
700
500
300
200
100
70
50
1.0
2.0 3.0 5.0 7.0 10
T _J = 25°C
T _J = 125°C
LMBT3904WT1
Q_T
Q_A
20 30 50 70 100 200
REVERSE BIAS VOLTAGE (VOLTS)
Figure 3. Capacitance
I , COLLECTOR CURRENT (mA)
C
Figure 4. Charge Data
LMBT3904/6WT1-4/11