Features
Mechanical Data
Maximum Ratings
Electrical Characteristics
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Base-Emitter Voltage
Collector-Emitter Cutoff Current
Gain Bandwidth Product
Output Capacitance
Noise Figure
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Notes:
DS30274 Rev. 9 - 2
Epitaxial Die Construction
Complementary PNP Types Available
(BC857AT,BT,CT)
Ultra-Small Surface Mount Package
Lead Free/RoHS Compliant (Note 2)
"Green" Device (Note 4 and 5)
Case: SOT-523
Case Material - Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
Terminal Connections: See Diagram
Marking Code: See Table
Ordering Information: See Page 2
Marking Information: See Page 2
Weight: 0.002 grams (approximate)
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which
2. No purposefully added lead.
3. Short duration pulse test used to minimize self-heating effect.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
Characteristic
(Note 3)
Characteristic
@T
A
= 25°C unless otherwise specified
@T
Current Gain A
A
= 25°C unless otherwise specified
BC847CT
BC847BT
(Note 3)
(Note 3)
(Note 3)
(Note 3)
C
B
K
Symbol
V
V
J
www.diodes.com
C
CE(SAT)
BE(SAT)
I
I
V
h
CBO
CBO
NF
OBO
f
FE
BC847AT
BC847BT
BC847CT
BE
T
B
Type
1 of 3
TOP VIEW
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
G
A
H
Min
110
200
420
580
100
Symbol
T
—
—
—
—
—
—
V
V
C
D
V
j
R
, T
P
CBO
CEO
EBO
I
θ JA
C
d
STG
E
Typ
290
520
700
900
660
B C
Marking
—
—
—
—
—
—
—
N
1M
1E
1F
L
Max
BC847AT, BT, CT
220
450
800
250
600
700
770
5.0
4.5
4.0
15
10
—
—
-55 to +150
Value
100
150
833
6.0
MHz
Unit
50
45
mV
mV
mV
nA
µA
pF
dB
—
M
V
I
I
I
I
V
V
V
V
V
f = 100MHz
V
V
f = 1.0kHz, BW = 200Hz
C
C
C
C
CE
CE
CE
CB
CB
CE
CB
CE
= 10mA, I
= 100mA, I
= 10mA, I
= 100mA, I
= 5.0V, I
= 5.0V, I
=5.0V, I
= 30V
= 30V, T
= 5.0V, I
= 10V, f = 1.0MHz
= 5V, R
Dim
All Dimensi
M
A
B
C
D
G
H
K
N
J
L
α
Test Condition
0.15
0.75
1.45
0.90
1.50
0.00
0.60
0.10
0.10
0.45
Min
S
B
B
C
⎯
SOT-523
0°
C
C
C
A
B
B
= 2.0kΩ,
= 0.5mA
= 0.5mA
= 10mA
= 2.0mA
= 2.0mA
= 150°C
= 10mA,
= 5.0mA
= 5.0mA
BC847AT, BT, CT
© Diodes Incorporated
°C/W
ons in
Unit
mW
mA
Max
0.30
0.85
1.75
1.10
1.70
0.10
0.80
0.30
0.20
0.65
°C
V
V
V
⎯
8°
mm
0.22
0.80
1.60
0.50
1.00
1.60
0.05
0.75
0.22
0.12
0.50
Typ
⎯