Document
LESHAN RADIO COMPANY, LTD.
General Purpose Transistors
NPN Silicon
●FEATURES 1) We declare that the material of product compliant with
RoHS requirements and Halogen Free. 2) S- Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable.
●DEVICE MARKING AND RESISTOR VALUES
Device
Marking
Shipping
LMBT3904WT1G AM
3000/Tape&Reel
LMBT3904WT3G AM
10000/Tape&Reel
LMBT3904W T1G S-LMBT3904W T1G
3
1 2
SOT– 323 / SC–70
●MAXIMUM RATINGS(Ta = 25℃)
Parameter Collector–Emitter Voltage Collector–Base Voltage Emitter–Base Voltage Collector Current — Continuous
Symbol VCEO VCBO VEBO IC
Limits 40 60 6 200
Unit Vdc Vdc Vdc mAdc
1 BASE
3 COLLECTOR
2 EMITTER
●THERMAL CHARACTERISTICS
Total Device Dissipation, FR−5 Board (Note 1) @ TA = 25°C
Thermal Resistance, Junction–to–Ambient(Note 1)
Junction and Storage temperature
1. FR–5 = 1.0×0.75×0.062 in.
PD 150 mW
RΘJA 833 ℃/W
TJ,Tstg −55∼+150
℃
June,2015
Rev.A 1/6
LESHAN RADIO COMPANY, LTD.
LMBT3904W T1G,S-LMBT3904W T1G
●ELECTRICAL CHARACTERISTICS (Ta= 25℃)
OFF CHARACTERISTICS
Characteristic
Symbol
Collector–Emitter Breakdown Voltage
V BR(CEO)
(IC = 1.0 mAdc, I B = 0) Collector–Base Breakdown Voltage
V BR(CBO)
(I C = 10 μAdc, I E = 0) Emitter–Base Breakdown Voltage
VBR(EBO)
(I E = 10 μAdc, I C = 0)
Collector Cutoff Current
ICEX
( V CE = 30 Vdc, V EB = 3.0Vdc)
Base Cutoff Current
IBL
(V CE = 30 Vdc, V EB = 3.0 Vdc)
ON CHARACTERISTICS (Note 3.)
DC Current Gain
hFE
(I C = 0.1 mAdc, V CE = 1.0 Vdc)
(I C = 1.0 mAdc, V CE = 1.0 Vdc)
(I C = 10 mAdc, V CE = 1.0 Vdc)
(I C = 50 mAdc, V CE = 1.0 Vdc)
(I C = 100 mAdc, V CE = 1.0 Vdc) Collector–Emitter Saturation Voltage(3)
VCE(sat)
(I C = 10 mAdc, I B = 1.0 mAdc)
(I C = 50mAdc, I B = 5.0 mAdc)
Base–Emitter Saturation Voltage
VBE(sat)
(I C = 10 mAdc, I B = 1.0 mAdc)
(I C = 50mAdc, I B = 5.0 mAdc)
SMALL–SIGNAL CHARACTERISTICS
Characteristic Current–Gain — Bandwidth Product (I C = 10mAdc, V CE= 20Vdc, f = 100MHz) Output Capacitance (V CB = 5.0 Vdc, I E = 0, f = 1.0 MHz) Input Capacitance (V EB = 0.5 Vdc, I C = 0, f = 1.0 MHz) Input Impedance (V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz) Voltage Feedback Ratio
Symbol fT
Cobo Cibo hie hre
(V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz)
Small–Signal Current Gain
hfe
(V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz)
Output Admittance
hoe
(V CE= 10 Vdc, I C = 1.0 mAdc, f = 1.0 kHz)
Noise Figure
NF
(VCE=5V, IC=100μA, RS=1.0kΩ ,f =1.0kHz)
3. Pulse Test: Pulse Width <300 μs, Duty Cycle <2.0%.
Min.
40
60
6 – –
40 70 100 60 30 – –
0.65 –
Min.
300 – –
1
0.5
100
1 –
Typ. Max. Unit V
–– V
–– V
––
nA
– 50
nA
– 50
–– –– – 300 –– ––
V – 0.2 – 0.3
V – 0.85 – 0.95
Typ. Max. Unit MHz
–– pF
–4 pF
–8
kΩ
– 10 X 10 –4
–8
– 400 μmhos
– 40 dB
–5
June,2015
Rev.A 2/6
LESHAN RADIO COMPANY, LTD.
LMBT3904W T1G,S-LMBT3904W T1G
●ELECTRICAL CHARACTERISTICS (Ta= 25℃)
SWITCHING CHARACTERISTICS
Delay Time
(V CC = 3.0 Vdc, V BE= – 0.5 Vdc,I C = 10
td
Rise Time
mAdc, I B1 = 1.0
tr
mAdc)
Storage Time Fall Time
(V CC = 3.0 Vdc, I C = 10 mAdc,I B1 = I B2 =
1.0 mAdc)
ts tf
– – – –
– 35 ns – 35 – 200 – 50
DUTY CYCLE = 2% 300 ns
- 0.5 V
+10.9 V 10 k
< 1 ns
+3 V 275
10 < t1 < 500 ms DUTY CYCLE = 2%
t1
+10.9 V
CS < 4 pF*
0
- 9.1 V′
< 1 ns
* Total shunt capacitance of test jig and connectors
10 k 1N916
+3 V 275
CS < 4 pF*
Figure 1. Delay and Rise Time Equivalent Test Circuit
Figure 2. Storage and Fall Time Equivalent Test Circuit
June,2015
Rev.A 3/6
C,Capacitance(pF)
LESHAN RADIO COMPANY, LTD.
LMBT3904W T1G,S-LMBT3904W T1G
10
1 0.1
ELECTRICAL CHARACTERISTICS CURVES
1 10 VR, Reverse Voltage (V)
Cobo
Cibo
HFE, DC Current Gain
180 160 140 120 100
80 60 40 20
0 0.1
1 IC, Collector Current (mA)
Figure 3. Capacitance
Figure 4. Current Gain
10
1000 VCE=1V
100
10
1 0.1
1 10 IC, Collector Current (mA)
100
25℃
150℃
-55℃
Figure 5. DC Current Gain
VCE, Collector Emitter Voltage (V)
1
0.8
0.6
0.4
0.2
0 0.001
0.01
0.1
1
IB, Base Current (mA)
10
IC=1mA
IC=10mA
IC=30mA
IC=100mA
Figure 6. Collector Saturation Region
HFE, DC Current Gain
June,2015
Rev.A 4/6
VCEsat, Collector-Emitter Saturation Voltage (V)
LESHAN RADIO COMPANY, LTD.
LMBT3904W T1G,S-LMBT3904W T1G
ELECTRICAL CHARACTERISTICS CURVES
VBEsat, Base-Emitter Saturation Voltage(V)
2.5 IC/IB=10
2
1.5
1.4 IC/IB=10
1.2
1
0.8
1 0.6
0.4 0.5
0.2
0 0.001
0.01
0.1
IC, Collector Current(A)
1
0 0.0001
0.001
0.01
0.1
IC, Collector Current(A)
25℃
150℃
-55℃
25℃
150℃
-55℃
Figure 7. VCE(sat) vs IC
Figure 8. VBE(sat) vs IC
1
1.4
VCE=1V 1.2
1
0.8
0.6
0.4
0.2
0 0.0001
0.001
0.01
0.1
IC, Collector Current(A)
25℃
150℃
-55℃
Figure 9. VBE(on) vs. IC
1
VBE(on), Base-Emitter Voltage(V)
June,2015
Rev.A 5/6
LESHAN RADIO COMPANY, LTD.
LMBT3904W T1G,S-LMBT3904W T1G
SC-70 / SOT-323
A L
3
S
1
B
2
D G
0.05 (0.002)
H
CN
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5.