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BC847BTT1, BC847CTT1
General Purpose
Transistors
NPN Silicon
These transistors are designed for general purpose amplifier
applications. They are housed in the SOT−416/SC−75 package which
is designed for low power surface mount applications.
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COLLECTOR
3
1
BASE
2
EMITTER
•
Device Marking:
BC847BTT1 = 1F
BC847CTT1 = 1G
MAXIMUM RATINGS
(TA = 25°C)
Rating
Collector−Emitter Voltage
Collector−Base Voltage
Emitter−Base Voltage
Collector Current
−
Continuous
Symbol
VCEO
VCBO
VEBO
IC
Max
45
50
6.0
100
Unit
V
V
V
mAdc
3
2
1
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation,
FR−4 Board (1)
TA = 25°C
Derated above 25°C
Thermal Resistance,
Junction to Ambient (1)
Total Device Dissipation,
FR−4 Board (2)
TA = 25°C
Derated above 25°C
Thermal Resistance,
Junction to Ambient (2)
Junction and Storage
Temperature Range
(1) FR−4 @ Minimum Pad
(2) FR−4 @ 1.0
×
1.0 Inch Pad
Symbol
PD
Max
200
1.6
R
θJA
PD
600
Unit
mW
mW/°C
°C/W
CASE 463
SOT−416/SC−75
STYLE 1
DEVICE MARKING
300
2.4
mW
mW/°C
°C/W
°C
See Table
R
θJA
TJ, Tstg
400
−55
to
+150
ORDERING INFORMATION
Device
BC847BTT1
BC847CTT1
Package
SOT−416
SOT−416
Shipping
3000 / Tape & Reel
3000 / Tape & Reel
Semiconductor Components Industries, LLC, 2001
September, 2001
−
Rev. 2
393
Publication Order Number:
BC847BTT1/D
BC847BTT1, BC847CTT1
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector
−Emitter
Breakdown Voltage
(IC = 10 mA)
Collector
−Emitter
Breakdown Voltage
(IC = 10
µA,
VEB = 0)
Collector
−Base
Breakdown Voltage
(IC = 10
mA)
Emitter
−Base
Breakdown Voltage
(IE = 1.0
mA)
Collector Cutoff Current (VCB = 30 V)
(VCB = 30 V, TA = 150°C)
BC847 Series
BC847 Series
BC847 Series
BC847 Series
V(BR)CEO
V(BR)CES
V(BR)CBO
V(BR)EBO
ICBO
V
45
50
50
6.0
—
—
—
—
—
—
—
—
—
V
—
V
—
V
—
15
5.0
nA
µA
ON CHARACTERISTICS
DC Current Gain
(IC = 10
µA,
VCE = 5.0 V)
(IC = 2.0 mA, VCE = 5.0 V)
BC847B
BC847C
BC847B
BC847C
VCE(sat)
VBE(sat)
VBE(on)
hFE
—
—
—
200
420
—
—
—
—
580
—
100
—
—
150
270
290
520
—
—
0.7
0.9
660
—
—
—
—
—
—
450
800
0.25
0.6
—
—
700
770
—
4.5
10
V
V
mV
Collector
−Emitter
Saturation Voltage (IC = 10 mA, IB = 0.5 mA)
Collector
−Emitter
Saturation Voltage
(IC = 100 mA, IB = 5.0 mA)
Base
−Emitter
Saturation Voltage (IC = 10 mA, IB = 0.5 mA)
Base
−Emitter
Saturation Voltage
(IC = 100 mA, IB = 5.0 mA)
Base
−Emitter
Voltage (IC = 2.0 mA, VCE = 5.0 V)
Base
−Emitter
Voltage
(IC = 10 mA, VCE = 5.0 V)
SMALL−SIGNAL CHARACTERISTICS
Current
−Gain
— Bandwidth Product
(IC = 10 mA, VCE = 5.0 Vdc, f = 100 MHz)
Output Capacitance (VCB = 10 V, f = 1.0 MHz)
Noise Figure
(IC = 0.2 mA, VCE = 5.0 Vdc, RS = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz)
fT
Cobo
NF
MHz
pF
dB
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394
BC847BTT1, BC847CTT1
2.0
hFE , NORMALIZED DC CURRENT GAIN
1.5
1.0
0.8
0.6
0.4
0.3
0.2
VCE = 10 V
TA = 25°C
V, VOLTAGE (VOLTS)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.2
0.5
50
1.0
20
2.0
5.0 10
IC, COLLECTOR CURRENT (mAdc)
100
200
0
0.1
VCE(sat) @ IC/IB = 10
0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30
IC, COLLECTOR CURRENT (mAdc)
50 70 100
TA = 25°C
VBE(sat) @ IC/IB = 10
VBE(on) @ VCE = 10 V
Figure 1. Normalized DC Current Gain
2.0
TA = 25°C
1.6
IC = 200 mA
1.2
0.8
0.4
0
IC = IC = IC = 50 mA
10 mA 20 mA
IC = 100 mA
1.0
Figure 2. “Saturation” and “On” Voltages
VCE , COLLECTOR-EMITTER VOLTAGE (V)
θ
VB, TEMPERATURE COEFFICIENT (mV/
°
C)
-55°C to +125°C
1.2
1.6
2.0
2.4
2.8
0.02
0.1
1.0
IB, BASE CURRENT (mA)
10
20
0.2
10
1.0
IC, COLLECTOR CURRENT (mA)
100
Figure 3. Collector Saturation Region
r(t), NORMALIZED TRANSIENT THERMAL RESISTANCE
1.0
Figure 4. Base−Emitter Temperature Coefficient
D = 0.5
0.2
0.1
0.05
0.02
0.1
0.01
0.01
SINGLE PULSE
0.001
0.00001
0.0001
0.001
0.01
0.1
t, TIME (s)
1.0
10
100
1000
Figure 5. Normalized Thermal Response
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395
BC847BTT1, BC847CTT1
BC847
f T, CURRENT-GAIN - BANDWIDTH PRODUCT (MHz)
10
7.0
C, CAPACITANCE (pF)
5.0
3.0
Cob
2.0
Cib
TA = 25°C
400
300
200
VCE = 10 V
TA = 25°C
100
80
60
40
30
20
0.5 0.7
1.0
1.0
0.4 0.6 0.8 1.0
4.0 6.0 8.0 10
2.0
VR, REVERSE VOLTAGE (VOLTS)
20
40
2.0 3.0
5.0 7.0 10
20
IC, COLLECTOR CURRENT (mAdc)
30
50
Figure 6. Capacitances
Figure 7. Current−Gain
−
Bandwidth Product
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396
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