PHOTOCOUPLER
PS2521-1,PS2521L-1
LARGE FORWARD INPUT TYPE
HIGH ISOLATION VOLTAGE
MULTI PHOTOCOUPLER SERIES
−NEPOC
Series−
DESCRIPTION
The PS2521-1 and PS2521L-1 are optically coupled isolators containing a GaAs light emitting diode and an NPN
silicon phototransistor.
The PS2521-1 is in a plastic DIP (Dual In-line Package) and the PS2521L-1 is lead bending type (Gull-wing) for
surface mount.
FEATURES
• Large forward input current (I
F
= 150 mA)
• High Isolation voltage (BV = 5 000 Vr.m.s.)
• High collector to emitter voltage (V
CEO
= 80 V)
• High-speed switching (t
r
= 3
µ
s TYP., t
f
= 5
µ
s TYP.)
• Ordering number of tape product: PS2521L-1-E3, E4, F3, F4
• Safety standards
• UL approved: File No. E72422
• CSA approved: No. CA 101391
APPLICATIONS
• Exchange equipment
• FAX/MODEM
• LCR adapter
Document No. PN10230EJ02V0DS (2nd edition)
Date Published March 2006 CP(K)
The mark
shows major revised points.
©
NEC Compound Semiconductor Devices, Ltd. 1993, 2006
PS2521-1,PS2521L-1
PACKAGE DIMENSIONS (Unit : mm)
DIP Type
PS2521-1
4.6±0.5
4
TOP VIEW
3
1. Anode
2. Cathode
3. Emitter
4. Collector
6.5±0.5
1
2
7.62
3.3±0.5
4.15±0.4
3.5±0.3
1.25±0.15
0 to 15˚
+0.1
0.25
–0.05
0.50±0.10
0.25
M
2.54
Lead Bending Type
PS2521L-1
4.6±0.5
TOP VIEW
4
3
1. Anode
2. Cathode
3. Emitter
4. Collector
6.5±0.5
1
2
0.25
+0.1
–0.05
3.5±0.3
1.25±0.15
0.25
M
2.54
0.15
0.9±0.25
9.60±0.4
2
0.1
+0.1
–0.05
Data Sheet PN10230EJ02V0DS
PS2521-1,PS2521L-1
MARKING EXAMPLE
No. 1 pin
Mark
2521
NL601
Assembly Lot
N
L
6 01
Week Assembled
Year Assembled
(Last 1 Digit)
In-house Code
CTR Rank Code
Package
Standard PKG
New PKG
Made in Japan Made in Taiwan
L
Data Sheet PN10230EJ02V0DS
3
PS2521-1,PS2521L-1
ORDERING INFORMATION
Part Number
Order Number
Solder Plating
Specification
PS2521-1
PS2521L-1
PS2521L-1-E3
PS2521L-1-E4
PS2521L-1-F3
PS2521L-1-F4
PS2521-1-A
PS2521L-1-A
PS2521L-1-E3-A
PS2521L-1-E4-A
PS2521L-1-F3-A
PS2521L-1-F4-A
Embossed Tape 2 000 pcs/reel
Embossed Tape 1 000 pcs/reel
Pb-Free
Magazine case 100 pcs
Packing Style
Safety Standard
Approval
Standard products
(UL, CSA Approved)
Application Part
Number
PS2521-1
*1
*1
For the application of the Safety Standard, following part number should be used.
ABSOLUTE MAXIMUM RATINGS (T
A
= 25°C, unless otherwise specified)
Parameter
Diode
Forward Current (DC)
Reverse Voltage
Power Dissipation Derating
Power Dissipation
Peak Forward Current
Transistor
*1
Symbol
I
F
V
R
Ratings
150
6.0
2.5
250
1
80
6
50
1.5
150
5 000
−55
to +100
−55
to +150
Unit
mA
V
mW/°C
mW
A
V
V
mA
mW/°C
mW
Vr.m.s.
°C
°C
∆
P
D
/°C
P
D
I
FP
V
CEO
V
ECO
I
C
Collector to Emitter Voltage
Emitter to Collector Voltage
Collector Current
Power Dissipation Derating
Power Dissipation
∆
P
C
/°C
P
C
BV
T
A
T
stg
Isolation Voltage
*2
Operating Ambient Temperature
Storage Temperature
*1
PW = 100
µ
s, Duty Cycle = 1%
*2
AC voltage for 1 minute at T
A
= 25°C, RH = 60% between input and output
Pins 1-2 shorted together, 3-4 shorted together.
4
Data Sheet PN10230EJ02V0DS
PS2521-1,PS2521L-1
ELECTRICAL CHARACTERISTICS (T
A
= 25°C)
Parameter
Diode
Forward Voltage
Reverse Current
Terminal Capacitance
Transistor
Coupled
Collector to Emitter
Dark Current
Current Transfer Ratio
(I
C
/I
F
)
Collector Saturation
Voltage
Isolation Resistance
Isolation Capacitance
Rise Time
Fall Time
*1
Symbol
V
F
I
R
C
t
I
CEO
CTR
I
F
= 100 mA
V
R
= 5 V
Conditions
MIN.
TYP.
1.3
MAX.
1.7
5
Unit
V
µ
A
pF
V = 0 V, f = 1.0 MHz
V
CE
= 80 V, I
F
= 0 mA
I
F
= 100 mA, V
CE
= 3 V
20
70
100
80
nA
%
V
CE(sat)
R
I-O
C
I-O
t
r
t
f
I
F
= 100 mA, I
C
= 4 mA
V
I-O
= 1.0 kV
DC
V = 0 V, f = 1.0 MHz
V
CC
= 10 V, I
C
= 2 mA, R
L
= 100
Ω
10
11
0.3
V
Ω
0.6
3
5
pF
µ
s
*1
*1
Test circuit for switching time
Pulse input
(PW = 100
µ
s,
Duty cycle = 1/10)
I
F
50
Ω
V
OUT
R
L
= 100
Ω
V
CC
Data Sheet PN10230EJ02V0DS
5
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