Document
BC817-16/-25/-40
Taiwan Semiconductor
300mW, NPN Small Signal Transistor
FEATURES
● Low power loss, high efficiency ● Ideal for automated placement ● High surge current capability ● Compliant to RoHS directive 2011/65/EU and
in accordance to WEEE 2002/96/EC ● Halogen-free according to IEC 61249-2-21
APPLICATIONS
● Switching mode power supply (SMPS) ● Adapters ● Lighting application ● On-board DC/DC converter
MECHANICAL DATA
● Case: SOT-23 ● Molding compound meets UL 94 V-0 flammability rating ● Moisture sensitivity level: level 1, per J-STD-020 ● Packing code with suffix "G" means green compound
(halogen-free) ● Terminal: Matte tin plated leads, solderable per J-STD-002 ● Meet JESD 201 class 1A whisker test ● Weight: 8mg (approximately)
KEY PARAMETERS
PARAMETER VALUE UNIT
VCBO VCEO VEBO
IC hFE Package
50
V
45
V
5
V
500
mA
250-600
SOT-23
Configuration
Single Dice
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
BC817- BC817- BC817-
SYMBOL
UNIT
16
25
40
Marking code on the device
6A
6B
6C
Power dissipation Collector-base voltage, emitter open
IC = 10 μA, IE = 0
PD VCBO
300
mW
50
V
Collector-emitter voltage, base open IC = 10 mA, IB = 0
VCEO
45
V
Emitter-base voltage, collector open IE = 1 μA, IC = 0
VEBO
5
V
Collector current, dc
IC
500
mA
Junction temperature
TJ
-55 to +150
°C
Storage temperature
TSTG
-55 to +150
°C
1
Version:J1702
BC817-16/-25/-40
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL MIN
Collector cutoff current, emitter open Emitter cutoff current, collector open
VCB = 45 V, IE = 0 VEB = 4 V, IC = 0
ICBO
-
IEBO
-
DC current gain
BC817-16
100
VCE = 1 V, IC = 100 mA
BC817-25
hFE
160
BC817-40
250
Collector-emitter saturation voltage Base-emitter saturation voltage
Transition frequency
IC = 500 mA, IB = 50 mA
IC = 500 mA, IB = 50 mA VCE = 5 V , IC = 10 mA, f= 100MHz
VCE(sat) VBE(sat)
fT
100
TYP -
-
-
-
MAX UNIT
0.1
µA
0.1
µA
250 400 600
0.7
V
1.2
V
-
MHz
ORDERING INFORMATION
PART NO.
PACKING CODE
BC817-XX RF
(Note 1) Notes: 1. "xx" is Device Code is"16" and "25" and "40" *: optional available
PACKING CODE SUFFIX(*)
G
PACKAGE SOT-23
PACKING 3K / 7" Reel
EXAMPLE
EXAMPLE P/N PART NO. BC817-16 RFG BC817-16
PACKING CODE RF
PACKING CODE SUFFIX
G
DESCRIPTION Green compound
2
Version:J1702
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.1 Typical Pulsed Current Gain VS. Collector Current
10
IC , Collector Current (A)
1
0.1
0.01
0.001 0
VCE = 5 V
100
200
300
400
500
hFE
IC , Collector Current (mA)
BC817-16/-25/-40
Taiwan Semiconductor
Fig. 2 Collector-Emitter Saturation Voltage VS. Collector Current
10.00
1.00
0.10
0.01 0.0 0.1 0.2 0.3 0.4 0.5 0.6 VCE(sat) , Collector Emitter Voltage (V)
-IC, Collector Current (mA)
Fig.3 Base-Emitter Saturation Voltage VS. Collector Current
1000
Fig.4 Base-Emitter On Voltage VS. Collector Current
1
IC , Collector Current (A)
100
0.1
10
0.01
1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VBE , Base-Emitter Voltage (V)
0.001 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 VBE(sat) , Base-Emitter on Voltage (V)
3
Version:J1702
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.5 Collector-Base Capacitance VS. Collector-Base Voltage
40
Collector-Base Capacitance (pF)
30
20
10
0 0
4
8 12 16 20 24 28
VCB , Collector-Base Voltage (V)
BC817-16/-25/-40
Taiwan Semiconductor
4
Version:J1702
PACKAGE OUTLINE DIMENSION
SOT-23
BC817-16/-25/-40
Taiwan Semiconductor
DIM.
A B C D E F G H
Unit(mm)
Min
Max
2.70
3.10
1.10
1.50
0.30
0.51
1.78
2.04
2.10
2.64
0.89
1.30
0.55 REF
0.10 REF
Unit(inch)
Min
Max
0.106
0.122
0.043
0.059
0.012
0.020
0.070
0.080
0.083
0.104
0.035
0.051
0.022 REF
0.004 REF
SUGGEST PAD LAYOUT
DIM.
Z X Y C E
Unit(mm)
TYP 2.8 0.7 0.9 1.9 1.0
Unit(inch)
TYP 0.11 0.03 0.04 0.07 0.04
5
Version:J1702
BC817-16/-25/-40
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, to any intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own ris.