PC923LR*SZ0F
1. These specification sheets include materials protected under copyright of Sharp Corporation ("Sharp").
Please handle with great cares and do not reproduce or cause anyone to reproduce them without Sharp's consent.
2. When using this Sharp product, please observe the absolute maximum ratings, other conditions and instructions for use
described in the specification sheets, as well as the precautions mentioned below.
Sharp assumes no responsibility for any damages resulting from use of the product which does not comply with absolute
maximum ratings, other conditions and instructions for use included in the specification sheets, and the precautions
mentioned below.
(Precautions)
(1) In making catalogue or instruction manual based on the specification sheets, please verify the validity of the catalogue
or instruction manuals after assembling Sharp products in customer's products at the responsibility of customer.
(2) This Sharp product is designed for use in the following application areas ;
• Computers • OA equipment • Telecommunication equipment (Terminal) • Measuring equipment
• Tooling machines ・Audio visual equipment • Home appliances
If the use of the Sharp product in the above application areas is for equipment listed in paragraphs (3) or (4),
please be sure to observe the precautions given in those respective paragraphs.
(3) Appropriate measures, such as fail-safe design and redundant design considering the safety design of the overall
system and equipment, should be taken to ensure reliability and safety when Sharp product is used for equipment
in responsibility of customer which demands high reliability and safety in function and precision, such as ;
• Transportation control and safety equipment (aircraft, train, automobile etc.)
• Traffic signals • Gas leakage sensor breakers • Rescue and security equipment
• Other safety equipment
(4)Sharp product is designed for consumer goods and controlled as consumer goods in production and quality.
Please do not use this product for equipment which require extremely high reliability and safety in function and
precision, such as ;
• Space equipment • Telecommunication equipment (for trunk lines)
• Nuclear power control equipment • Medical equipment
(5) Please contact and consult with a Sharp sales representative if there are any question regarding interpretation of
the above four paragraphs.
3. Disclaimer
The warranty period for Sharp product is one (1) year after shipment.
During the period, if there are any products problem, Sharp will repair (if applicable), replace or refund.
Except the above, both parties will discuss to cope with the problems.
The failed Sharp product after the above one (1) year period will be coped with by Sharp, provided that both parties
shall discuss and determine on sharing responsibility based on the analysis results thereof subject to the above scope
of warranty.
The warranty described herein is only for Sharp product itself which are purchased by or delivered to customer.
Damages arising from Sharp product malfunction or failure shall be excepted.
Sharp will not be responsible for the Sharp product due to the malfunction or failures thereof which are caused by:
(1) storage keep trouble during the inventory in the marketing channel.
(2) intentional act, negligence or wrong/poor handling.
(3) equipment which Sharp products are connected to or mounted in.
(4) disassembling, reforming or changing Sharp products.
(5) installation problem.
(6) act of God or other disaster (natural disaster, fire, flood, etc.)
(7) external factors (abnormal voltage, abnormal electromagnetic wave, fire, etc.)
(8) special environment (factory, coastal areas, hotspring area, etc.)
(9) phenomenon which cannot be foreseen based on the practical technologies at the time of shipment.
(10) the factors not included in the product specification sheet.
4. Please contact and consult with a Sharp sales representative for any questions about Sharp product.
1/12
PC923LR*SZ0F
1. Application
This specification applies to the outline and characteristics for OPIC type photocoupler PC923L for IGBT or MOS-FET Gate Drive.
2. Outline
Refer to page 4.
3. Ratings and characteristics
Refer to page 5 to 8.
4. Reliability
Refer to page 9.
5. Outgoing inspection
Refer to page 10.
6. Supplement
6.1 Isolation voltage shall be measured in the following method.
(1) Short between pins 1 and 4 on the primary side and between pins 5 and 8 on the secondary side.
(2) The dielectric withstanding tester with zero-cross circuit shall be used.
(3) The wave form of applied voltage shall be a sine wave.
6.2 Business dealing name ("○" mark indicates business dealing name of ordered product)
Orderd
product
Business dealing name
Remark
PC923LRNSZ0F
PC923LRYSZ0F
Applied to product as an option (Attachment-2-1 to 2-3.)
6.3 The block diagram, Truth table
Anode 2
Amp.
Cathode 3
6.4 Package specification
Interface
8 Vcc
Tr.1
7 VO
Tr.2
6 VO
Input
ON
OFF
VO Output
High level
Low level
5 GND
Refer to the attached sheet, page 11 and 12.
6.5 This Model is approved by UL. (Under preparation)
Approved Model No. : PC923L
UL file No. : E64380
6.6 About radiation resistant design
(1) This product is not designed against irradiation.
(2) This product is assembled with electrical input and output.
(3) This product incorporates non-coherent light emitting diode.
6.7 ODS materials
(1) This product shall not contain the following materials.
(2) Also, the following materials shall not be used in the production process for this product.
Materials for ODS : CFCS, Halon, Carbon tetrachloride,1.1.1-Trichloroethane (Methyl chloroform)
6.8 Specified brominated flame retardants
Specified brominated flame retardants (PBB and PBDE) are not used in this device at all.
2/12
Tr.1
ON
OFF
Tr.2
OFF
ON
PC923LR*SZ0F
6.9 Compliance with each regulation
(1) This product complies with EU RoHS Directive (2011/65/EU) and Commission Delegated Directive (EU)2015/863
(2) Content of six substances specified in Management Methods for Control of Pollution Caused by Electronic
Information Products Regulation (Chinese : 电子信息产品污染控制管理办法).
Category
Photocoupler
Marking Styles for the Names and Contents of the Hazardous Substances
Hazardous Substances
Hexavalent
Polybrominated
Lead
Mercury
Cadmium
chromium
biphenyls
(Pb)
(Hg)
(Cd)
6+
(Cr )
(PBB)
○
○
○
○
○
Polybrominated
diphenyl ethers
(PBDE)
○
This table is prepared in accordance with the provisions of SJ/T 11364.
○:Indicates that said hazardous substance contained in all of the homogeneous materials for this part is
below the limit requirement of GB/T 26572.
7. Notes
Precautions for photocouplers : Attachment-1.
(Notice)
The contents described herein are subject to change without notice for improvement since this product is under development.
3/12
PC923LR*SZ0F
2. Outline
1.2±0.3
⑦
⑥
⑤
VCC
⑧
6.5 ±0.3
PC923L
S
①
②
③
9.66±0.30
(Except for burr)
⑧
Pin-Number and internal connection diagram
0.6 ±0.2
VO
⑥
VO
⑦
GND
⑤
Interface
Amp.
①
N.C.
④
②
Anode
④
③
Cathode N.C.
Date code *1
Factory identification mark *2
Primary side mark
Rank mark *3
0.5TYP.
Epoxy resin
2.9 ±0.5
3.25 ±0.50
3.5±0.5
7.62 ±0.30
0.26 ±0.10
θ
0.5±0.1
θ: 5 °TYP.
θ
2.54 ±0.25
*1 Date code : 3 digit indication according to production year, month and day
*2 Factory identification mark is as follows.
H : YONGYAO ENSEI ELECTRONICS (SHANGQIU) CO., LTD. (CHINA products)
*3 Rank mark shall be or shall not be marked.
Pin material: Copper Alloy
Pin finish : Palladium (Au flash plating)
Mark
: Laser marking
Product mass: Approx. 0.55g
UNIT : 1/1 mm
Name
4/12
PC923L Outline Dimensions
(Business dealing name : PC923LRNSZ0F)
PC923LR*SZ0F
3. Ratings and characteristics
3.1 Absolute maximum ratings
Parameter
Rating
Unit
IF
25
mA
Reverse voltage
VR
5
V
*4 Peak forward current
IFM
1
A
Supply voltage
Vcc
35
V
Io(PEAK)
1.5
A
VO
VCC
V
*2 Power dissipation
*3 Total power dissipation
Po
Ptot
250
295
mW
mW
*6 Isolation voltage
Operating temperature
Viso(rms)
Topr
5.0
-40 to +100
kV
Storage temperature
Tstg
-55 to +125
℃
Soldering temperature
Tsol
270 (For 10s)
℃
*1 Forward current
Input
Output
Ta=25℃
*5 Peak output current
Output voltage
Symbol
℃
*1 When ambient temperature goes above 70℃, the power dissipation goes down at the rate of 0.3mA/℃. (Fig. 10)
*2 When ambient temperature goes above 70℃, the power dissipation goes down at the rate of 4.6mW/℃. (Fig. 11)
*3 When ambient temperature goes above 70℃, the power dissipation goes down at the rate of 5.4mW/℃. (Fig. 12)
The maximum LED junction temperature should not exceed 125℃
*4 Pulse width≦1μs, 300pps
*5 Pulse width≦10μs, Duty ratio : 0.002
*6 AC for 1 min, 40 to 60%RH, Ta=25℃
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PC923LR*SZ0F
3.2 Electro-optical characteristics *7 *13
(Unspecified : Ta= -40 to +100℃, IF(ON)=7 to16mA, VCC=15 to 30V, VF(OFF)= -3 to 0.8V)
Test
Parameter
Symbol MIN. TYP. MAX. Unit
Conditions
circuit
Forward voltage
VF
1.2
1.8
V
Ta=25℃, IF=10mA
Input Reverse current
IR
10
VR=5V
μA
Terminal capacitance
Ct
60
150
pF
Ta=25℃, V=0, f=1MHz
0.3
1.0
A
VO=(VCC-4V), IF(ON)
High level output current
IOH
(1)
1.0
A
VO=(VCC-15V) , IF(ON)
0.3
1.0
A
VO=2.5V, VF(OFF)
Low level output current
IOL
(2)
1.0
A
VO=15V, VF(OFF)
High level output voltage
VOH VCC-0.6 VCC-0.4
V
(3) IO= -0.1A, IF(ON)
Output Low level output voltage
VOL
0.1
0.5
V
(4) IO=0.1A, VF(OFF)
High level supply current *10
ICCH
3.0
mA
IF(ON)
(5)
Low level supply current *10
ICCL
3.0
mA
VF(OFF)
VUVLO+
6.9
7.8
8.7
V
VUVLO-
5.9
6.7
7.5
V
UVLOHYS
-
1.1
-
V
IFLH
-
-
5.0
RISO
5×1010
1011
-
"L→ H"
propagation delay time
tPLH
-
0.2
0.5
"H→ L"
propagation delay time
tPHL
-
0.2
0.5
Distortion of pulse width
*12
ΔtW
-
0.02
-
Propagation delay skew
tPSK
-0.35
-
0.35
Rise time
Fall time
tr
tf
-
0.05
0.05
-
Instantaneous common
mode rejection voltage
(High level output)
|CMH|
15
-
-
Instantaneous common
mode rejection voltage
(Low level output)
|CML|
UVLO Threshold
UVLO Hysteresis
Transfer
charact
-eristics
Response time
"L→ H" threshold input
current *11
Isolation resistance
(6)
VO>5V, IF=10mA
mA
(7)
VO>5V, IO=0
Ω
-
μs
kV/μs
15
-
-
(8)
(9)
*8
*9
*8
*9
Ta=25℃, DC=500V, 40 to 60%RH
RG=47Ω, CG=3nF
f=10kHz,Duty ratio 50%
Ta=25℃, VCM=1.5kV(p-p)
IF=10 to 16mA, VCC=30V
VOH>15V
Ta=25℃, VCM=1.5kV(p-p)
VF=0, VCC=30V
VOL5V
3
5
(Fg.8)
8
2
8
2
PC923L
Variable
IO
8
5
IF
V VOL
2
3
(Fg.7)
VCC
6
7
10kHz
VCC
6
3
5
PC923L
VINs Duty ratio 50%
7
RG
6
VOUT
3
V
VCC
CG
5
(Fg.9)
8
SW
A
PC923L
B
tPLH
7
5
+
90%
50%
V VO
VOUT wave form
-
VCM
VCM(Peak)
VCM wave form
CMH,VO wave form
When SW is A, IF=10~16mA
CML,VO wave form
When SW is B, IF=0
tPHL
VCC
6
3
50%
VIN wave form
2
GND
VOH
VOL
GND
7/12
10%
tr
tf
PC923LR*SZ0F
(Fig.11) Output power dissipation vs.
ambient temperature
Output power dissipation Po (mW)
Forward current IF (mA)
(Fig.10) Forward current vs.
ambient temperature
25
20
15
10
5
0
-50
-40
-25
0
25
50
70
75
100
125
Total power dissipation Ptot (mW)
(Fig. 12) Total power dissipation
vs. ambient temperature
300
295
250
200
150
100
50
0
25
50
70
75
200
150
100
50
0
-40
-25
-50
0
25
50
70
75
Ambient temperature Ta (℃)
Ambient temperature Ta (℃)
0
-40
-50
-25
250
100
125
Ambient temperature Ta (℃)
8/12
100
125
PC923LR*SZ0F
4. Reliability
The reliability of products shall satisfy items listed below.
Test Items
Solderability
Confidence level : 90%
LTPD : 10 or 20
Samples (n)
Failure Judgment
Criteria
Defective (C)
*2
n=11, C=0
Test Conditions *1
245±3℃, 5 s
(Flow soldering) 270℃, 10 s
n=11, C=0
(Soldering by hand) 400℃, 3 s
n=11, C=0
Terminal strength (Tension)
Weight: 5N, 5 s/each terminal
n=11, C=0
Terminal strength (Bending) *3
Weight: 2.5N, 2 times/each terminal
n=11, C=0
Mechanical shock
15km/s2, 0.5ms
3 times/±X, ±Y, ±Z direction
Variable frequency
vibration
100 to 2000 to 100Hz/4 min 200m/s2
4 times/X, Y, Z direction
Temperature cycling
1 cycle –55℃ to +125℃
(30 min) (30 min)
20 cycles test
Soldering heat
VF
IR
VOL
VOH
ICCH
ICCL
IFLH
> U×1.2
> U×2
> U×1.2
< L×0.8
> U×1.2
> U×1.2
> U×1.3
U: Upper specification limit
L: Lower specification limit
n=11, C=0
n=11, C=0
n=22, C=0
High temp. and high
humidity storage
+85℃, 85%RH, 1000h
High temp. storage
+125℃, 1000h
n=22, C=0
Low temp. storage
- 55℃, 1000h
n=22, C=0
Operation life
IF=25mA, Vcc=30V
Ta=25℃, 1000h
n=22, C=0
*1 Test method, conforms to EIAJ ED 4701.
*2 The product whose not-soldered area is more than 5% for all of the dipped area
and/or whose pinholes or voids are concentrated on one place shall be judged defect.
*3 Terminal bending direction is shown below.
θ
θ
※ These test results are sampling examples from a specific lot for reference purpose only,
and do not constitute any warranty or assurance in connection with the products.
9/12
n=22, C=0
PC923LR*SZ0F
5. Outgoing inspection
5.1 Inspection items
(1) Electrical characteristics
VF, IR, VOH, VOL, ICCH, ICCL, IFLH, RISO, Viso
(2) Appearance
5.2 Sampling method and Inspection level
A single sampling plan, normal inspection level II based on ISO 2859 is applied.
The AQL according to the inspection items are shown below.
Defect
Inspection item
AQL (%)
Major
defect
Electrical characteristics
Unreadable marking
0.065
Minor
defect
Appearance defect except
the above mentioned.
0.25
10/12
PC923LR*SZ0F
6.4 Package specification
6.4.1 Package materials
No.
6.4.2
(1)
(2)
(3)
(4)
Name
①
Sleeve
②
Stopper
Materials
HIPS or ABS with preventing
static electricity
Styrene-Erastomer
Purposes
③
Packing case
Corrugated cardboard
Sleeve packaged
④
Kraft tape
Paper
Lid of packing case fixed
⑤
Label
Paper
Model No., (Business dealing name), Lot No.,
Quantity, Country of origin , Company name
and Inspection date specified
Products packaged
Products fixed
Package method
MAX. 50 pcs. of products shall be packaged in a sleeve and both of sleeve ① edges shall be fixed by stoppers ②.
MAX. 20 sleeves (product ; 1,000pcs.) above shall be packaged in a packing case ③.
The label ⑤ shall be put on the side of the packing case.
Outer case shall be closed with the lid and enclosed with kraft tape ④.
6.4.3 Sleeve package outline dimensions
5.8
10.8
12
8-R0.5
6.7
520±2
(Unit :mm)
Note 1) Thickness : 0.5±0.2mm
2) Process with applying antistatic treatment.
3) Unless otherwise specified tolerances shall be ±0.5mm.
(However except for deformation due to the rubber stopper in sleeve.)
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PC923LR*SZ0F
6.4.4 Packaging outer case outline dimensions
Sleeve ①
Product
Primary side mark or
stepping side
Stopper ②
Anode mark shall be arranged
at stopper side without pulled portion.
(Without pulled portion)
Stopper ②
(With pulled portion)
20 sleeves *Maximum
(5 lines×4 stairs)
It is disapproved to mix
different model or different
rank model in one case.
Packing case ③
Kraft tape ④
Label ⑤
(56mm)
(70mm)
(544mm)
Regular packing mass : Approx. 900g
(
) : Reference dimensions
12/12
PC923LR*SZ0F
Precautions for Photocouplers
1. Recommended operating conditions
Parameter
Forward current (ON)
Forward voltage (OFF)
Supply voltage
Operating temperature
Symbol
IF(ON)
VF(OFF)
VCC
Topr
MIN.
7
-3.0
15
-40
TYP.
-
MAX.
16
0.8
30
100
Unit
mA
V
V
℃
To ensure the reliability sufficiently, please design the circuit with considering the decreases of the light emission power of the LED.
2. Cleaning
(1) Solvent cleaning : Solvent temperature 45℃ or less,
Immersion for 3 min or less
(2) Ultrasonic cleaning : The effect to device by ultrasonic cleaning differs by cleaning bath size, ultrasonic power
output, cleaning time, PCB size or device mounting condition etc.
Please test it in actual using condition and confirm that any defect doesn't occur before starting
the ultrasonic cleaning.
(3) Applicable solvent : Ethyl alcohol, Methyl alcohol, Isopropyl alcohol
When the other solvent is used, there are cases that the packaging resin is eroded.
Please use the other solvent after thorough confirmation is performed in actual using condition.
3. Static electricity
This product consist of bipolar and CMOS type device in output side and is susceptive to static electricity due to its minute design.
When handling them, general countermeasure against static electricity should be taken to avoid breakdown
of devices or degradation of characteristics.
4. Circuit design
4.1 In order to stabilize power supply line, please certainly connect a by-pass capacitor of 0.1μF or more
between Vcc and GND near the device.
4.2 When steep voltage noise is applied between the primary side and the secondary side of the photocoupler,
current flows or changes in the light emitting diode through a parasitic capacitance between the primary side
and the secondary side of the photocoupler, then there is a case that miss operation occurs depending upon the applied noise level.
We should certainly recommend to use a by-pass capacitor between both terminals of the light emitting diode
when used in noisy environment.
4.3 The detector which is used in this device has parasitic diode between each pins and GND.
There are cases that miss operation or destruction may be occurred if electric potential of any pin fall below GND level
in an instant.
Therefore it is recommended to design the circuit that electric potential of any pin does not become below GND level.
4.4 The LED used in the Photocoupler generally decreases the light emission power by operation.
In case of long operation time, please design IF value so that IF is twice or more of the Maximum value of the
"H→L" threshold input current at circuit design with considering the decreases of the light emission power of
the LED. (50%/5years)
Attachment 1-1
PC923LR*SZ0F
5. Precautions for Soldering
(1) In the case of flow soldering (Whole dipping is possible)
It is recommended that flow soldering should be at 270℃ or less for 10 s or less
(Pre-heating : 100 to 150℃, 30 to 80s). (2 times or less)
(2) In the case of hand soldering
What is done on the following condition is recommended. ( 2 times or less)
Soldering iron temperature : 400℃ or less
Time : 3s or less
(3) Other precautions
Depending on equipment and soldering conditions (temperature, Using solder etc.),
the effect to the device and the PCB is different.
Please confirm that there is no problem on the actual use conditions in advance.
Attachment 1-2
PC923LRYSZ0F
1. This specification shall be applied to photocoupler, Model No. PC923L as an option.
2. Applicable Models (Business dealing name)
PC923LRYSZ0F
3. The relevant models are the models approved by VDE according to DIN EN 60747-5-5. (Under preparation)
Approved Model No. : PC923L
VDE approved No. : 40008898 (According to the specification DIN EN60747-5-5)
・Operating isolation voltage VIORM
: 890V (Peak)
・Transient voltage
: 7100V (Peak)
・Pollution
: 2
・Clearances distance (Between input and output) : 6.4mm (MIN.)
・Creepage distance (Between input and output)
: 6.4mm (MIN.)
・Tracking-proof
: CTI 175
・Safety limit values
Current (Isi)
: 200mA (Diode side)
Power (Psi)
: 687mW (Photo IC side)
Temperature (Tsi)
: 150°C
In order to keep safety electric isolation of photocoupler, please set the protective circuit to keep within safety limit values
when the actualapplication equipment troubled.
・Indication of VDE approval "
" is printed on minimum unit package.
4. Outline
Refer to the attachment-2-2.
5. Isolation specification according to EN60747-5-5
Parameter
Symbol
Condition
Rating
Unit
Class of environmental test
-
-
55/100/21
-
Pollution
-
-
2
-
VIORM
(PEAK)
-
890
V
Vm
(PEAK)
tp=10s, qc