BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
SCHEMATIC
Description
The BF817 series combine an AlGaAs infrared
inf
emitting diode as the emitter which is optically
1
4
2
3
coupled to a silicon planar phototransistor
detector in a plastic DIP4 package with different
lead forming options.
With the robust coplanar double mold structure,
BF817 series provide the most stable isolation
feature.
Features
High isolation 5000 VRMS
CTR flexibility available see order
PIN DEFINITION
1. Anode
2. Cathode
3. Emitter
4. Collector
information
PACKAGE OUTLINE
DC input with transistor output
Operating temperature range - 55 °C to
110 °C
REACH compliance
Halogen free
MSL class 1
Regulatory Approvals
UL - UL1577
VDE - EN60747-5-5(VDE0884
5(VDE0884-5)
CQC – GB4943.1, GB8898
Applications
•
Switch mode power supplies
•
Programmable controllers
•
Household appliances
•
Office equipment
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
1
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VALUE
UNIT
NOTE
INPUT
Forward Current
IF
60
mA
Peak Forward Current
IFP
1
A
Reverse Voltage
VR
6
V
Input Power Dissipation
PI
100
mW
Collector - Emitter Voltage
VCEO
35
V
Emitter - Collector Voltage
VECO
7
V
Collector Current
IC
50
mA
Output Power Dissipation
PO
150
mW
Total Power Dissipation
Ptot
200
mW
Isolation Voltage
Viso
5000
Vrms
Operating Temperature
Topr
-55~110
°C
Storage Temperature
Tstg
-55~125
°C
Soldering Temperature
Tsol
260
°C
1
OUTPUT
COMMON
2
Note 1.100μs pulse, 100Hz frequency
Note 2. AC For 1 Minute, R.H. = 40 ~ 60%
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
2
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
ELECTRICAL OPTICAL CHARACTERISTICS at Ta=25°C
PARAMETER
SYMBOL
MIN
TYP. MAX. UNIT
TEST CONDITION
NOTE
INPUT
Forward Voltage
VF
-
1.24
1.4
V
IF=10mA
Reverse Current
IR
-
-
10
µA
VR=6V
Input Capacitance
Cin
-
10
-
pF
V=0, f=1kHz
OUTPUT
Collector Dark Current
Collector-Emitter
Breakdown Voltage
Emitter-Collector
Breakdown Voltage
ICEO
-
-
100
nA
VCE=20V, IF=0
BVCEO
35
-
-
V
IC=0.1mA, IF=0
BVECO
7
-
-
V
IE=0.1mA, IF=0
TRANSFER CHARACTERISTICS
BF817
50
-
600
Current
BF817A
80
-
160
Transfer
Ratio
BF817B
130
-
260
BF817C
200
-
400
BF817D
300
-
600
-
0.06
Collector-Emitter
Saturation Voltage
CTR
VCE(sat)
10^12 10^14
%
IF=5mA, VCE=5V
0.2
V
IF=20mA, IC=1mA
-
Ω
DC500V, 40 ~ 60% R.H.
Isolation Resistance
RISO
Floating Capacitance
CIO
-
0.4
1
pF
V=0, f=1MHz
Cut-off Frequency
fc
-
80
-
kHz
VCE=2V, IC=2mA
RL=100Ω,-3dB
Response Time (Rise)
tr
-
3
18
µs
Response Time (Fall)
tf
-
4
18
µs
VCE=2V, IC=2mA
RL=100Ω
3
4
4
Note 3. Fig.12&13
Note 4. Fig.14
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
3
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
CHARACTERISTIC CURVES
Fig.1 Forward Current
vs. Ambient Temperature
Fig.2 Collector Power Dissipation
vs.Ambient Temperature
Fig.3 Forward Current
vs. Forward Voltage
Fig.4 Collector Dark Current
vs.Ambient Temperature
Fig.5 Collector Current
Fig.6 Collector Current
vs. Collector-emitter
emitter Voltage
vs. Collector-emitter
emitter Voltage
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
4
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
CHARACTERISTICCURVES
Fig.7 Normalized Current Transfer Ratio
vs. Forward Current
Fig.8 Normalized Current Transfer Ratio
vs.Ambient Temperature
Fig.9 Collector-emitter
emitter Saturation Voltage
vs. Ambient Temperature
Fig.10 Switching Time
vs.Load Resistance
Fig.11 Frequency Response
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
5
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
TEST CIRCUITS
Fig.12 Test Circuits of Response Time
Fig.13Curves
s of Response Time
Fig.14Test Circuits of Frequency Response
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
6
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
PACKAGE DIMENSIONS (Dimensions in mm unless otherwise stated)
Standard DIP – Through Hole (DIP Type)
Gullwing (400mil) Lead Forming – Through Hole (M Type)
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
7
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
PACKAGE DIMENSIONS (Dimensions in mm unless otherwise stated)
Surface Mount Lead Forming (S Type)
Surface Mount (Low Profile) Lead Forming (SL Type)
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
8
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
PACKAGE DIMENSIONS (Dimensions in mm unless otherwise stated)
Surface Mount (Gullwing) Lead Forming (SLM Type)
RECOMMENDED SOLDER
OLDER MASK (Dimensions in mm unless otherwise stated)
Surface Mount Lead Forming & Surface Mount (Low Profile) Lead Forming
Surface Mount (Gullwing) Lead Forming
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
9
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
TUBE SPECIFICATIONS (Dimensions in mm unless otherwise stated)
Standard DIP
Option M
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
10
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
BOX SPECIFICATIONS (Tube Type)
Inner Box
L x W x H = 52.5cm x 10.7cm x 4.7cm
Outer Box
L x W x H = 53.5cm x 23.5cm x 25.5cm
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
11
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
CARRIER
ARRIER TAPE SPECIFICATIONS (Dimensions in mm unless otherwise stated)
Option S(T1) & SL(T1)
Option S(T2) & SL(T2)
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
12
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
CARRIER
ARRIER TAPE SPECIFICATIONS (Dimensions in mm unless otherwise stated)
Option S(T3) & SL(T3)
Option S(T4) & SL(T4)
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
13
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
CARRIER
ARRIER TAPE SPECIFICATIONS (Dimensions in mm unless otherwise stated)
Option SLM(T1)
Option SLM(T2)
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
14
BF
BF817
Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
REEL SPECIFICATIONS (Dimensions in mm unless otherwise stated)
Option S& Option SL
Option SLM
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
15
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
BOX SPECIFICATIONS (Reel Type)
Inner Box
L x W x H = 36cm x 36cm x 6.9cm
Outer Box
L x W x H = 45cm x 38cm x 38cm
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
16
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
ORDERING AND MARKING INFORMATION
MARKING INFORMATION
BF
F817X
VYAWW
BF
F
817
: Company Abbr.
: Leadframe Option
: Part Number
X
V
Y
A
: CTR Rank
: VDE Option
: Fiscal Year
: Manufacturing Code
WW
: Work Week
ORDERING INFORMATION
LABEL INFORMATION
BF817X(Y)(Z)-FGV
BF – Company Abbr.
817 – Part Number
X – Rank (A/B/C/D or None)
Y – Lead Form Option (M/S/SL/SLM/None)
Z – Tape and Reel Option (T1/T2/T3/T4)
F– Leadframe Option (F:Iron, None:Copper)
G – Green
V – VDE Option (V or None)
Packing Quantity
Option
Quantity
Quantity – Inner box
Quantity – Outer box
None
100 Units/Tube
32 Tubes/Inner box
10 Inner box/Outer box = 32k Units
M
100 Units/Tube
28 Tubes/Inner box
10 Inner box/Outer box = 28k Units
S(T1)
1500 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 22.5k Units
S(T2)
1500 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 22.5k Units
S(T3)
1000 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 15k Units
S(T4)
1000 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 15k Units
SL(T1)
1500 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 22.5k Units
SL(T2)
1500 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 22.5k Units
SL(T3)
1000 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 15k Units
SL(T4)
1000 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 15k Units
SLM(T1)
1500 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 22.5k Units
SLM(T2)
1500 Units/Reel
3 Reels/Inner box
5 Inner box/Outer box = 22.5k Units
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
17
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
REFLOW INFORMATION
REFLOW PROFILE
Profile Feature
Sn-Pb Assembly Profile
Pb-Free Assembly Profile
Temperature Min. (Tsmin)
100
150°C
Temperature Max. (Tsmax)
150
200°C
Time (ts) from (Tsmin to Tsmax)
60-120 seconds
60-120 seconds
Ramp-up Rate (tL to tP)
3°C/second max.
3°C/second max.
Liquidous Temperature (TL)
183°C
217°C
Time (tL) Maintained Above (TL)
60 – 150 seconds
60 – 150 seconds
Peak Body Package Temperature
235°C +0°C / -5°C
260°C +0°C / -5°C
Time (tP) within 5°C of 260°C
20 seconds
30 seconds
Ramp-down Rate (TP to TL)
6°C/second max
6°C/second max
Time 25°C to Peak Temperature
6 minutes max.
8 minutes max.
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
18
BF817 Series
www.bfsemi.com
DIP4, DC Input, Photo Transistor Coupler
DISCLAIMER
BF SEMICONDUCTOR is continually improving the quality, reliability, function and design. BF
SEMICONDUCTOR reserves the right to make changes without further notices.
The characteristic curves shown in this datasheet are representing typical performance which are not
guaranteed.
BF SEMICONDUCTOR makes no warranty, representation or guarantee regarding the suitability of
the products for any particular purpose or the continuing production of any product. To the maximum
extent permitted by applicable law, BF SEMICONDUCTOR disclaims (a) any and all liability arising
out of the application or use of any product, (b) any and all liability, including without limitation
special, consequential or incidental damages, and (c) any and all implied warranties, including
warranties of fitness for particular
The products shown in this publication are designed for the general use in electronic applications
such as office automation, equipment, communications devices, audio/visual equipment, electrical
application and instrumentation purpose, non-infringement and merchantability.
This product is not intended to be used for military, aircraft, automotive, medical, life sustaining or
lifesaving applications or any other application which can result in human injury or death.
Please contact BF SEMICONDUCTOR sales agent for special application request.
Immerge unit’s body in solder paste is not recommended.
Parameters provided in datasheets may vary in different applications and performance may vary
over time. All operating parameters, including typical parameters, must be validated in each
customer application by the customer’s technical experts. Product specifications do not expand or
otherwise modify BF SEMICONDUCTOR’s terms and conditions of purchase, including but not
limited to the warranty expressed therein.
Discoloration might be occurred on the package surface after soldering, reflow or long-time use. It
neither impacts the performance nor reliability.
Document No:DWI-001
Rev: A01
Release Date: 2019/1/24
19