DESCRIPTION
The PS2501A-1 and PS2501AL-1 are optically coupled isolators containing a GaAs light emitting diode and an
NPN silicon phototransistor.
The PS2501A-1 is in a plastic DIP (Dual In-line Package) and the PS2501AL-1 are lead bending type (Gull-wing)
for surface mount.
FEATURES
• High isolation voltage (BV = 5 000 Vr.m.s.)
• Ordering number of taping product: PS2501AL-1-E3, E4, F3, F4
• Safety standards
• UL approved: File No. E72422
APPLICATIONS
• Power supply
• Telephone/FAX.
• FA/OA equipment
• Programmable logic controller
DATA SHEET
The information in this document is subject to change without notice. Before using this document, please confirm that
this is the latest version.
Not all devices/types available in every country. Please check with local NEC Compound Semiconductor Devices
representative for availability and additional information.
PHOTOCOUPLER
PS2501A-1,PS2501AL-1
HIGH ISOLATION VOLTAGE
SINGLE TRANSISTOR TYPE
MULTI PHOTOCOUPLER SERIES −NEPOC Series−
Document No. PN10221EJ01V0DS (1st edition)
Date Published July 2003 CP(K)
Printed in Japan NEC Compound Semiconductor Devices 2003
PACKAGE DIMENSIONS (UNIT : mm)
DIP Type
PS2501A-1
TOP VIEW
3.
5±
0.
3
4.
15
±0
.4
3.
2±
0.
4
2.54
1.25±0.15
0.50±0.10
0.25 M
4.6±0.35
6.
5±
0.
5
0 to 15˚
7.62
0.25+0.1
–0.05
1 2
4 3
1. Anode
2. Cathode
3. Emitter
4. Collector
Lead Bending Type
PS2501AL-1
TOP VIEW
1.
2.
3.
4.
0.25 M
4.6±0.35
6.
5±
0.
5
3.
5±
0.
3
2.54
1.25±0.15
0.15
0.9±0.25
9.60±0.4
0.
25
+
0.
1
–
0.
05
0.
1+
0.
1
–
0.
05
1 2
4 3
1. Anode
2. Cathode
3. Emitter
4. Collector
Data Sheet PN10221EJ01V0DS 2
PS2501A-1,PS2501AL-1
MARKING EXAMPLE
2501A
N 301
E
Assembly Lot
Week Assembled
Year Assembled
(Last 1 Digit)
In-house Code
CTR Rank Code
No. 1 pin
Mark
Package
New PKG
Made in Japan Made in Taiwan
N 3 01
H
ORDERING INFORMATION
Part Number Package Packing Style Safety Standard
Approval
Application Part Number*1
PS2501A-1 4-pin DIP Magazine case 100 pcs Standard products PS2501A-1
PS2501AL-1 (UL Approved)
PS2501AL-1-E3 Embossed Tape 1 000 pcs/reel
PS2501AL-1-E4
PS2501AL-1-F3 Embossed Tape 2 000 pcs/reel
PS2501AL-1-F4
*1 For the application of the Safety Standard, following part number should be used.
Data Sheet PN10221EJ01V0DS 3
PS2501A-1,PS2501AL-1
ABSOLUTE MAXIMUM RATINGS (TA = 25°C, unless otherwise specified)
Parameter Symbol Ratings Unit
Diode Reverse Voltage VR 6 V
Forward Current (DC) IF 30 mA
Power Dissipation Derating ∆PD/°C 1.5 mW/°C
Power Dissipation PD 150 mW
Peak Forward Current*1 IFP 0.5 A
Transistor Collector to Emitter Voltage VCEO 70 V
Emitter to Collector Voltage VECO 5 V
Collector Current IC 30 mA
Power Dissipation Delay ∆PC/°C 1.5 mW/°C
Power Dissipation PC 150 mW
Isolation Voltage*2 BV 5 000 Vr.m.s.
Operating Ambient Temperature TA −55 to +100 °C
Storage Temperature Tstg −55 to +150 °C
*1 PW = 100 µs, Duty Cycle = 1%
*2 AC voltage for 1 minute at TA = 25°C, RH = 60% between input and output
Data Sheet PN10221EJ01V0DS 4
PS2501A-1,PS2501AL-1
ELECTRICAL CHARACTERISTICS (TA = 25°C)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Diode Forward Voltage VF IF = 10 mA 1.2 1.4 V
Reverse Current IR VR = 5 V 5 µA
Terminal Capacitance Ct V = 0 V, f = 1.0 MHz 10 pF
Transistor Collector to Emitter Dark
Current
ICEO VCE = 70 V, IF = 0 mA 100 nA
Coupled Current Transfer Ratio
(IC/IF)*1
CTR IF = 5 mA, VCE = 5 V 50 400 %
Collector Saturation
Voltage
VCE (sat) IF = 10 mA, IC = 2 mA 0.13 0.3 V
Isolation Resistance RI-O VI-O = 1.0 kVDC 1011 Ω
Isolation Capacitance CI-O V = 0 V, f = 1.0 MHz 0.4 pF
Rise Time*2 tr VCC = 10 V, IC = 2 mA, RL = 100 Ω 5 µs
Fall Time*2 tf 7
*1 CTR rank
N : 50 to 400 (%)
H : 80 to 160 (%)
W : 130 to 260 (%)
Q : 100 to 200 (%)
L : 200 to 400 (%)
*2 Test circuit for switching time
PW = 100 s
Duty Cycle = 1/10
VCC
VOUT
RL = 100 Ω50 Ω
IF
Pulse Input
µ
Data Sheet PN10221EJ01V0DS 5
PS2501A-1,PS2501AL-1
TYPICAL CHARACTERISTICS (TA = 25°C, unless otherwise specified)
200
150
100
50
0 25 50 75 100 125
1.5 mW/˚C
D
io
de
P
ow
er
D
iss
ip
at
io
n
P
D
(m
W
)
Ambient Temperature TA (˚C)
DIODE POWER DISSIPATION vs.
AMBIENT TEMPERATURE
200
150
100
50
0 25 50 75 100 125
1.5 mW/˚C
Tr
an
si
st
or
P
ow
er
D
is
si
pa
tio
n
P
C
(m
W
)
Ambient Temperature TA (˚C)
TRANSISTOR POWER DISSIPATION
vs. AMBIENT TEMPERATURE
100
1.51.41.31.21.11.00.90.80.7
50
10
5
1
0.5
0.1
0˚C
–25˚C
–55˚C
+60˚C
+25˚C
TA = +100˚C
Fo
rw
ar
d
Cu
rre
nt
I
F
(m
A)
Forward Voltage VF (V)
FORWARD CURRENT vs.
FORWARD VOLTAGE
0.05
Co
lle
ct
or
C
ur
re
nt
I
C
(m
A)
Collector to Emitter Voltage VCE (V)
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
25
10
20
0 2 4 6 8
IF = 1 mA
15
5
10
IF = 2 mA
IF = 5 mA
IF = 10 mA
Co
lle
ct
or
to
E
m
itt
er
D
ar
k
Cu
rre
nt
I
CE
O
(nA
)
Ambient Temperature TA (˚C)
COLLECTOR TO EMITTER DARK
CURRENT vs. AMBIENT TEMPERATURE
1
10
100
1 000
10 000
0 25 50 75 100
VCE = 70 V
VCE = 24 V
Collector Saturation Voltage VCE(sat) (V)
COLLECTOR CURRENT vs.
COLLECTOR SATURATION VOLTAGE
Co
lle
ct
or
C
ur
re
nt
I
C
(m
A)
0.1
1
10
0 0.2 0.4 0.6 0.8 1.0
IF = 1mA
IF = 2mA
IF = 5mA
IF = 10mA
Remark The graphs indicate nominal characteristics.
Data Sheet PN10221EJ01V0DS 6
PS2501A-1,PS2501AL-1
Normalized to 1.0
at TA = 25˚C,
IF = 5 mA, VCE = 5 V
Ambient Temperature TA (˚C)
N
or
m
al
iz
ed
C
ur
re
nt
T
ra
ns
fe
r R
at
io
C
TR
NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
Forward Current IF (mA)
Cu
rre
nt
T
ra
ns
fe
r R
at
io
C
TR
(%
)
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
Frequency f (kHz)
N
or
m
al
iz
ed
G
ai
n
G
V
FREQUENCY RESPONSE
TA = 25˚C
TA = 60˚C
IF = 5 mA (TYP.)
1.2
1.0
0.8
0.6
0.4
0.2
0
102 103 104 105
Time (Hr)
CT
R
(R
ela
tiv
e V
alu
e)
LONG TERM CTR DEGRADATION
Load Resistance RL (Ω)
Sw
itc
hi
ng
T
im
e
t
(
s)µ
SWITCHING TIME vs.
LOAD RESISTANCE
Load Resistance RL (kΩ)
SWITCHING TIME vs.
LOAD RESISTANCE
Sw
itc
hi
ng
T
im
e
t
(
s)µ
10
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
–50 –25 0 25 50 75 100
CTR:270%
CTR:130%
0
50
100
150
200
250
300
0.01 0.1 1 10 100
VCE = 5 V,
n = 3
B
C
Sample A
0.1
1
10
100
10 100 1 000 10 000
tf
tr
td
ts
IC = 2 mA, VCC = 10 V,
CTR = 216 %
1
10
100
1 000
1 10 100
tr
td
ts
tf
IF = 5 mA, VCC = 5 V,
CTR = 216 %
RL = 1 kΩ
300 Ω
100 Ω
IF = 5 mA,
VCE = 5 V
5
0
–5
–10
–15
–20
–25
0.1 1 10 100 1 000
Remark The graphs indicate nominal characteristics.
Data Sheet PN10221EJ01V0DS 7
PS2501A-1,PS2501AL-1
TAPING SPECIFICATIONS (UNIT : mm)
Tape Direction
Outline and Dimensions (Tape)
Outline and Dimensions (Reel)
Packing: 1 000 pcs/reel
2.0±0.5
R 1.0
13.0±0.2φ
21.0±0.8φ
PS2501AL-1-E3 PS2501AL-1-E4
1.55±0.1
2.0±0.1
4.0±0.1 1.
75
±0
.1
4.5 MAX.
4.0±0.1
0.4
5.3±0.1
8.0±0.1
7.
5±
0.
1
16
.0
±0
.3
10
.3
±0
.1
1.5 +0.1
–0φ
25
4±
2.
0
80
.0
±1
.0
2.0±0.5
φ φ
15.9 to 19.4
Outer edge of
flange
21.5±1.0
17.5±1.0
Data Sheet PN10221EJ01V0DS 8
PS2501A-1,PS2501AL-1
Tape Direction
Outline and Dimensions (Tape)
Outline and Dimensions (Reel)
PS2501AL-1-F3 PS2501AL-1-F4
1.55±0.1
2.0±0.1
4.0±0.1 1.
75
±0
.1
4.5 MAX.
4.0±0.1
0.4
5.3±0.1
8.0±0.1
7.
5±
0.
1
16
.0
±0
.3
10
.3
±0
.1
1.5 +0.1
–0φ
Packing: 2 000 pcs/reel
2.0±0.5
R 1.0
13.0±0.2φ
21.0±0.8φ
33
0±
2.
0
10
0±
1.
0
2.0±0.5
φ φ
15.9 to 19.4
Outer edge of
flange
21.5±1.0
17.5±1.0
Data Sheet PN10221EJ01V0DS 9
PS2501A-1,PS2501AL-1
NOTES ON HANDLING
(1) Infrared reflow soldering
• Peak reflow temperature 260°C or below (package surface temperature)
• Time of peak reflow temperature 10 seconds or less
• Time of temperature higher than 220°C 60 seconds or less
• Time to preheat temperature from 120 to 180°C 120±30 s
• Number of reflows Three
• Flux Rosin flux containing small amount of chlorine (The flux with a
maximum chlorine content of 0.2 Wt% is recommended.)
120±30 s
(preheating)
220˚C
180˚C
Pa
ck
ag
e
Su
rfa
ce
T
em
pe
ra
tu
re
T
(˚
C)
Time (s)
Recommended Temperature Profile of Infrared Reflow
(heating)
to 10 s
to 60 s
260˚C MAX.
120˚C
(2) Wave soldering
• Temperature 260°C or below (molten solder temperature)
• Time 10 seconds or less
• Preheating conditions 120°C or below (package surface temperature)
• Number of times One (Allowed to be dipped in solder including plastic mold portion.)
• Flux Rosin flux containing small amount of chlorine (The flux with a maximum chlorine
content of 0.2 Wt% is recommended.)
(3) Cautions
• Fluxes
Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent.
USAGE CAUTIONS
1. Protect against static electricity when handling.
2. Avoid storage at a high temperature and high humidity.
Data Sheet PN10221EJ01V0DS 10
PS2501A-1,PS2501AL-1
M8E 00. 4 - 0110
The information in this document is current as of July, 2003. The information is subject to change
without notice. For actual design-in, refer to the latest publications of NEC's data sheets or data
books, etc., for the most up-to-date specifications of NEC semiconductor products. Not all products
and/or types are available in every country. Please check with an NEC sales representative for
availability and additional information.
No part of this document may be copied or reproduced in any form or by any means without prior
written consent of NEC. NEC assumes no responsibility for any errors that may appear in this document.
NEC does not assume any liability for infringement of patents, copyrights or other intellectual property rights of
third parties by or arising from the use of NEC semiconductor products listed in this document or any other
liability arising from the use of such products. No license, express, implied or otherwise, is granted under any
patents, copyrights or other intellectual property rights of NEC or others.
Descriptions of circuits, software and other related information in this document are provided for illustrative
purposes in semiconductor product operation and application examples. The incorporation of these
circuits, software and information in the design of customer's equipment shall be done under the full
responsibility of customer. NEC assumes no responsibility for any losses incurred by customers or third
parties arising from the use of these circuits, software and information.
While NEC endeavours to enhance the quality, reliability and safety of NEC semiconductor products, customers
agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. To minimize
risks of damage to property or injury (including death) to persons arising from defects in NEC
semiconductor products, customers must incorporate sufficient safety measures in their design, such as
redundancy, fire-containment, and anti-failure features.
NEC semiconductor products are classified into the following three quality grades:
"Standard", "Special" and "Specific". The "Specific" quality grade applies only to semiconductor products
developed based on a customer-designated "quality assurance program" for a specific application. The
recommended applications of a semiconductor product depend on its quality grade, as indicated below.
Customers must check the quality grade of each semiconductor product before using it in a particular
application.
"Standard": Computers, office equipment, communications equipment, test and measurement equipment, audio
and visual equipment, home electronic appliances, machine tools, personal electronic equipment
and industrial robots
"Special": Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed
for life support)
"Specific": Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
support systems and medical equipment for life support, etc.
The quality grade of NEC semiconductor products is "Standard" unless otherwise expressly specified in NEC's
data sheets or data books, etc. If customers wish to use NEC semiconductor products in applications not
intended by NEC, they must contact an NEC sales representative in advance to determine NEC's willingness
to support a given application.
(Note)
(1) "NEC" as used in this statement means NEC Corporation, NEC Compound Semiconductor Devices, Ltd.
and also includes its majority-owned subsidiaries.
(2) "NEC semiconductor products" means any semiconductor product developed or manufactured by or for
NEC (as defined above).
•
•
•
•
•
•
Data Sheet PN10221EJ01V0DS 11
PS2501A-1,PS2501AL-1
Caution GaAs Products This product uses gallium arsenide (GaAs). GaAs vapor and powder are hazardous to human health if inhaled or ingested, so please observe
the following points.
• Follow related laws and ordinances when disposing of the product. If there are no applicable laws
and/or ordinances, dispose of the product as recommended below.
1. Commission a disposal company able to (with a license to) collect, transport and dispose of
materials that contain arsenic and other such industrial waste materials.
2. Exclude the product from general industrial waste and household garbage, and ensure that the
product is controlled (as industrial waste subject to special control) up until final disposal.
• Do not burn, destroy, cut, crush, or chemically dissolve the product.
• Do not lick the product or in any way allow it to enter the mouth.
NEC Compound Semiconductor Devices Hong Kong Limited
E-mail: ncsd-hk@elhk.nec.com.hk (sales, technical and general)
Hong Kong Head Office
Taipei Branch Office
Korea Branch Office
TEL: +852-3107-7303
TEL: +886-2-8712-0478
TEL: +82-2-558-2120
FAX: +852-3107-7309
FAX: +886-2-2545-3859
FAX: +82-2-558-5209
NEC Electronics (Europe) GmbH http://www.ee.nec.de/
TEL: +49-211-6503-01 FAX: +49-211-6503-487
California Eastern Laboratories, Inc. http://www.cel.com/
TEL: +1-408-988-3500 FAX: +1-408-988-0279 0307
NEC Compound Semiconductor Devices, Ltd. http://www.ncsd.necel.com/
E-mail: salesinfo@csd-nec.com (sales and general)
techinfo@csd-nec.com (technical)
5th Sales Group, Sales Division TEL: +81-44-435-1588 FAX: +81-44-435-1579
For further information, please contact
PS2501A-1,PS2501AL-1
COVER
本文档为【NEC_2501-1】,请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑,
图片更改请在作品中右键图片并更换,文字修改请直接点击文字进行修改,也可以新增和删除文档中的内容。
该文档来自用户分享,如有侵权行为请发邮件ishare@vip.sina.com联系网站客服,我们会及时删除。
[版权声明] 本站所有资料为用户分享产生,若发现您的权利被侵害,请联系客服邮件isharekefu@iask.cn,我们尽快处理。
本作品所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用。
网站提供的党政主题相关内容(国旗、国徽、党徽..)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。