BC817-16W/-25W/-40W
Document Number: DS30575 Rev. 5 - 2
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BC817-16W/-25W/-40W
45V NPN SMALL SIGNAL TRANSISTOR IN SOT23
Features
Ideally Suited for Automatic Insertion
Epitaxial Planar Die Construction
Complementary PNP Types: BC807-xxW
For switching and AF Amplifier Applications
Totally Lead-Free & Fully RoHS Compliant (Note 1 & 2)
Halogen and Antimony Free. "Green" Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOT323
Case Material: molded plastic, “Green” molding compound
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish – Matte Tin Plated Leads, Solderable per
MIL-STD-202, Method 208
Weight 0.006 grams (approximate)
Ordering Information (Note 4)
Product Marking Reel size (inches) Tape width (mm) Quantity per reel
BC817-16W-7 K6A 7 8 3,000
BC817-25W-7 K6B 7 8 3,000
BC817-40W-7 K6C 7 8 3,000
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year 2010 2011 2012 2013 2014 2015 2016 2017
Code X Y Z A B C D E
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
Top View
SOT323
Device Symbol Top View
Pin-Out
xxx
YM
xxx = Product Type Marking Code
(Please see Ordering Information)
YM = Date Code Marking
Y or Y = Year (ex: A = 2013)
M or M = Month (ex: 9 = September)
C
E
B
BC817-16W/-25W/-40W
Document Number: DS30575 Rev. 5 - 2
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Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Collector-Base Voltage VCBO 50 V
Collector-Emitter Voltage VCEO 45 V
Emitter-Base Voltage VEBO 5 V
Continuous Collector Current IC 500 mA
Peak Collector Current ICM 1.0 A
Peak Base Current IBM 200 mA
Thermal Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Power Dissipation (Note 5) PD 200 mW
Thermal Resistance, Junction to Ambient (Note 5) RθJA 625 °C/W
Operating and Storage Temperature Range TJ,TSTG -65 to +150 °C
ESD Ratings (Note 6)
Characteristic Symbol Value Unit JEDEC Class
Electrostatic Discharge - Human Body Model ESD HBM 4,000 V 3A
Electrostatic Discharge - Machine Model ESD MM 400 V C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Emitter Breakdown Voltage (Note 7) BVCEO 45 V IC = 10mA
Emitter-Base Breakdown Voltage BVEBO 5 V IC = 100µA
Collector-Emitter Cutoff Current ICES 100
5.0
nA
µA
VCE = 45V
VCE = 25V, TJ = +150°C
Collector-Base Cutoff Current ICBO 100
5.0
nA
µA
VCE = 20V
VCE = 20V, TJ = +150°C
Emitter-Base Cutoff Current IEBO 100 nA VEB = 5V
DC Current Gain (Note 7)
BC817-16W
BC817-25W
BC817-40W hFE
100
160
250
250
400
600
IC = 100mA, VCE = 1.0V
BC817-16W
BC817-25W
BC817-40W
60
100
170
IC = 300mA, VCE = 1.0V
Collector-Emitter Saturation Voltage (Note 7) VCE(SAT) 700 mV IC = 500mA, IB = 50mA
Base-Emitter Voltage (Note 7) VBE 1200 mV IC = 300mA, VCE = 1.0V
Gain Bandwidth Product fT 100 MHz VCE = 5.0V, IC = 10mA,
f = 50MHz
Collector-Base Capacitance CCBO 12 pF VCB = 10V, f = 1.0MHz
Notes: 5. For a device mounted on minimum recommended pad layout 1oz copper that is on a single-sided FR4 PCB; device is measured under still air
conditions whilst operating in a steady-state.
6. Refer to JEDEC specification JESD22-A114 and JESD22-A115.
7. Measured under pulsed conditions. Pulse width 300µs. Duty cycle 2%.
BC817-16W/-25W/-40W
Document Number: DS30575 Rev. 5 - 2
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Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
0
100
200
300
400
500
012
I,
C
O
LLE
C
T
O
R
C
U
R
R
E
N
T
(mA)
C
V , COLLECTOR-EMITTER VOLTAGE (V)
Figure 1 Typical Collector Current vs. Collector-Emitter Voltage
CE
3.2 2.8
2
1.4
1.2
I = 0.2mA
B
0.8
0.6
0.4
1.6
2.4
1.8
0
20
40
60
80
100
01020
I,
C
O
LLE
C
T
O
R
C
U
R
R
E
N
T
(mA)
C
V , COLLECTOR-EMITTER VOLTAGE (V)
Figure 2 Typical Collector Current vs. Collector-Emitter Voltage
CE
I = 0.05mA
B
0.10
0.15
0.20
0.25
0.30
0.35
10
100
1,000
110
h,
D
C
C
U
R
R
E
N
T
G
AI
N
FE
I , COLLECTOR CURRENT (mA)
Figure 3 Typical DC Current Gain vs. Collector Current
C
V = 1V
CE
T =
A
150°C
T = 25°C
A
T =
A
-50°C
100 1,0000.1
0
0.1
0.2
0.3
0.4
0.5
110
V , COLLECTOR-EMITTER
SATURATION VOLTAGE (V)
CE(SAT)
I , COLLECTOR CURRENT (mA)
Figure 4 Typical Collector-Emitter Saturation Voltage vs. Collector Current
C
I / I = 10
CB
150 C
°
25 C
°
-50 C
°
100 1,000
0.1
10
100
1,000
1 10 100 1,000
f,
G
AI
N
-BA
N
D
WI
D
T
H
P
R
O
D
U
C
T
(
M
H
z)
T
I , COLLECTOR CURRENT (mA)
Figure 5 Typical Gain-Bandwidth Product vs. Collector Current
C
T = 25C
f = 20MHz
A
°
V = 5V
CE
1V
BC817-16W/-25W/-40W
Document Number: DS30575 Rev. 5 - 2
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Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOT323
Dim Min Max Typ
A 0.25 0.40 0.30
B 1.15 1.35 1.30
C 2.00 2.20 2.10
D - - 0.65
G 1.20 1.40 1.30
H 1.80 2.20 2.15
J 0.0 0.10 0.05
K 0.90 1.00 1.00
L 0.25 0.40 0.30
M 0.10 0.18 0.11
α 0° 8° -
All Dimensions in mm
Dimensions Value (in mm)
Z 2.8
X 0.7
Y 0.9
C 1.9
E 1.0
A
M
JL
D
BC
H
K
G
XE
Y
C
Z
BC817-16W/-25W/-40W
Document Number: DS30575 Rev. 5 - 2
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BC817-16W/-25W/-40W
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
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final and determinative format released by Diodes Incorporated.
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Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
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