Diodes BC847AT, BC847BT, BC847CT User Manual
Features
• 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)
Mechanical Data
• 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)
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
A
C
TOP VIEW
B
K
J
Type Marking
BC847AT 1E
BC847BT 1F
BC847CT 1M
E
G
H
D
BC847AT, BT, CT
SOT-523
Dim Min Max Typ
C
B
N
L
M
A 0.15 0.30 0.22
B 0.75 0.85 0.80
C 1.45 1.75 1.60
D
⎯ ⎯
G 0.90 1.10 1.00
H 1.50 1.70 1.60
J 0.00 0.10 0.05
K 0.60 0.80 0.75
L 0.10 0.30 0.22
M 0.10 0.20 0.12
N 0.45 0.65 0.50
0° 8°
α
All Dimensi mm ons in
0.50
⎯
Maximum Ratings @T
Characteristic Symbol Value Unit
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
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Test Condition
DC Current Gain (Note 3) Current Gain A
B
C
Collector-Emitter Saturation Voltage (Note 3)
Base-Emitter Saturation Voltage (Note 3)
Base-Emitter Voltage (Note 3)
Collector-Emitter Cutoff Current (Note 3)
Gain Bandwidth Product
Output Capacitance
BC847BT
Noise Figure BC847CT
Notes: 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
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
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
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30274 Rev. 9 - 2
= 25°C unless otherwise specified
A
Tj, T
= 25°C unless otherwise specified
A
110
hFE
V
CE(SAT)
V
BE(SAT)
VBE
I
CBO
I
CBO
fT
C
OBO
NF — —
www.diodes.com
200
420
— —
—
580
—
— —
100 — — MHz
— — 4.5 pF
1 of 3
V
V
V
R
CBO
CEO
EBO
IC
Pd
JA
θ
STG
—
290
520
700
900
660 — 700
50 V
45 V
6.0 V
100 mA
150 mW
833 °C/W
-55 to +150 °C
220
450
800
250
600
— mV
770
15
5.0
10
4.0
—
VCE = 5.0V, IC = 2.0mA
IC = 10mA, IB = 0.5mA
mV
IC = 100mA, IB = 5.0mA
IC = 10mA, IB = 0.5mA
IC = 100mA, IB = 5.0mA
VCE = 5.0V, IC = 2.0mA
mV
VCE =5.0V, IC = 10mA
VCB = 30V
nA
µA
VCB = 30V, TA = 150°C
VCE = 5.0V, IC = 10mA,
f = 100MHz
VCB = 10V, f = 1.0MHz
VCE = 5V, RS = 2.0kΩ,
dB
f = 1.0kHz, BW = 200Hz
BC847AT, BT, CT
© Diodes Incorporated
P, P
OWER D
P
T
O
N
N
G
C CUR
REN
T
G
T
H PRODUCT
H
C
O
CTO
R
TURATIO
N VOLTAG
250
1,000
V = 5V
CE
200
(mW)
I
150
A
ISSI
100
d
50
0
0120200
40 80 160
T , AMBIENT TEMPERATURE (°C)
A
Fig. 1, Power Derating Curve
0.5
E (V)
0.4
0.3
SA
0.2
AI
100
10
FE,
h D
1
1,000
z)
(M
100
T = 100CA°
T = 25CA°
T = -50CA°
1.0 10 1000.10.01
I , COLLECTOR CURRENT (mA)
C
Fig. 2, DC Current Gain vs Collector Current
T = 25CA°
V = 10V
CE
V = 5V
CE
V = 2V
CE
LLE
0.1
0
CE(SAT)
V,
0.1 1.0 10 100
Fig. 3, Collector Saturation Voltage vs Collector Current
I , COLLECTOR CURRENT (mA)
C
AIN BANDWID
T
f,
10
0.1 1.0 10 100
I , COLLECTOR CURRENT (mA)
C
Fig. 4, Gain Bandwidth Product vs Collector Current
Ordering Information (Note 4)
Device
BC847AT-7-F
BC847BT-7-F
BC847CT-7-F
Notes: 4. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
Marking Information
XXYM
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code J K L M N P R S T U V W X Y Z
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
DS30274 Rev. 9 - 2
XX = Product Type Marking Code (See Page 1), e.g. 1E = BC847AT
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
2 of 3
BC847AT, BT, CT
www.diodes.com
© Diodes Incorporated
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