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SPICE MODELS: BC847AT BC847BT BC847CT
Pb
Lead-free
BC847AT, BT, CT
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features
* * * *
Epitaxial Die Construction Complementary PNP Type Available (BC857AT,BT,CT) Ultra-Small Surface Mount Package Lead Free/RoHS Compliant (Note 2)
A C TOP VIEW B G H K M E BC
SOT-523 Dim A B C D G H J K L
J D L
Min 0.15 0.75 1.45 3/4 0.90 1.50 0.00 0.60 0.10 0.10 0.45 0
Max 0.30 0.85 1.75 3/4 1.10 1.70 0.10 0.80 0.30 0.20 0.65 8
Typ 0.22 0.80 1.60 0.50 1.00 1.60 0.05 0.75 0.22 0.12 0.50 3/4
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 Below & Diagram on Page 2 Ordering Information: See Page 2 Date Code Information: See Page 2 Weight: 0.002 grams (approximate)
M N a
All Dimensions in mm
Type BC847AT BC847BT BC847CT
Marking 1E 1F 1M
Maximum Ratings
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Power Dissipation (Note 1)
@ TA = 25C unless otherwise specified Symbol VCBO VCEO VEBO IC Pd RqJA Tj, TSTG Value 50 45 6.0 100 150 833 -55 to +150 Unit V V V mA mW C/W C
Characteristic
Thermal Resistance, Junction to Ambient (Note 1) Operating and Storage Temperature Range
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.
DS30274 Rev. 7 - 2
1 of 3 www.diodes.com
BC847AT, BT, CT
a Diodes Incorporated
Electrical Characteristics
Characteristic DC Current Gain (Note 3)
@ TA = 25C unless otherwise specified Symbol Min -- -- -- 110 200 420 -- -- 580 -- -- 100 -- -- Typ -- 150 270 -- 290 520 -- 700 900 660 -- -- -- -- -- Max -- -- -- 220 450 800 250 600 -- 700 770 15 5.0 -- 4.5 10 4.0 Unit Test Condition
Current Gain A B C Current Gain A B C (Note 3) (Note 3) (Note 3) (Note 3)
hFE
--
VCE = 5.0V, IC = 2.0mA
Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage Base-Emitter Voltage Collector-Emitter Cutoff Current Gain Bandwidth Product Output Capacitance Noise Figure
Notes:
VCE(SAT) VBE(SAT) VBE ICBO ICBO fT COBO
mV mV mV nA A MHz pF dB
IC = 10mA, IB = 0.5mA IC = 100mA, IB = 5.0mA IC = 10mA, IB = 0.5mA IC = 100mA, IB = 5.0mA VCE = 5.0V, IC = 2.0mA VCE =5.0V, IC = 10mA VCB = 30V VCB = 30V, TA = 150C VCE = 5.0V, IC = 10mA, f = 100MHz VCB = 10V, f = 1.0MHz VCE = 5V, RS = 2.0kW, f = 1.0kHz, BW = 200Hz
BC847BT BC847CT
NF
3. Short duration pulse test used to minimize self-heating effect.
Ordering Information
Device BC847AT-7-F BC847BT-7-F BC847CT-7-F
Notes:
(Note 4) Packaging SOT-523 SOT-523 SOT-523 Shipping 3000/Tape & Reel 3000/Tape & Reel 3000/Tape & Reel
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XXYM
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)
Date Code Key Year Code 1998 J Month Code 1999 K Jan 1 2000 L 2001 M Feb 2 2002 N March 3 2003 P Apr 4 2004 R May 5 2005 S Jun 6 2006 T Jul 7 2007 U Aug 8 2008 V Sep 9 2009 W Oct O 2010 X 2011 Y Nov N 2012 Z Dec D
DS30274 Rev. 7 - 2
2 of 3 www.diodes.com
BC847AT, BT, CT
250
(see Note 1)
1000
VCE = 5V 100C
Pd, POWER DISSIPATION (mW)
200
hFE, DC CURRENT GAIN
TA = 25C
100
-50C
150
100
10
50
0 0 100 TA, AMBIENT TEMPERATURE (C) Fig. 1, Power Derating Curve
0.5 VCE, COLLECTOR SATURATION VOLTAGE (V)
IC / IB = 20
1
200
0.01
0.1
1.0
10
100
IC, COLLECTOR CURRENT (mA) Fig. 2, DC Current Gain vs Collector Current
1000 fT, GAIN BANDWIDTH PRODUCT (MHz)
TA = 25C
0.4
VCE = 10V
5V
2V
0.3
100
0.2
TA = 100C
0.1
25C
0 0.1 1.0
-50C
10
10 100
0.1
1.0
10
100
IC, COLLECTOR CURRENT (mA) Fig. 3, Collector Saturation Voltage vs Collector Current
IC, COLLECTOR CURRENT (mA) Fig. 4, Gain Bandwidth Product vs Collector Current
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.
IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.
DS30274 Rev. 7 - 2
3 of 3 www.diodes.com
BC847AT, BT, CT

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