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The PS2521-1, -2, -4 and PS2521L-1, -2, -4 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor.
The PS2521-1, -2, -4 are in a plastic DIP (Dual In-line Package) and the PS2521L-1, -2, -4 are lead bending type (Gull-wing) for surface mount.
PS2521-4 Maximum Ratings
Parameter
Symbol
Ratings
Unit
PS2521-1, PS2521L-1
PS2521-2, -4, PS2521L-2, -4
Diode
Reverse Voltage
VR
150
V
Forward Current (DC)
IF
6.0
mA
Power Dissipation Derating
∆PC/°C
2.5
2.0
mW/°C
Power Dissipation
PD
250
200
mW/ch
Peak Forward Current*1
IFP
1
A
Transistor
Collector to Emitter Voltage
VCEO
80
V
Emitter to Collector Voltage
VECO
6
V
Collector Current
IC
50
mA
Power Dissipation Derating
∆PC/°C
1.5
1.2
mW/°C
Power Dissipation
PC
150
120
mW/ch
Isolation Voltage*2
BV
5 000
Vr.m.s.
Operating Ambient Temperature
TA
-55 to +100
°C
Storage Temperature
Tstg
-55 to +150
°C
PS2521-4 Features
• Large forward input current (IF = 150 mA) • High Isolation voltage (BV = 5 000 Vr.m.s.) • High collector to emitter voltage (VCEO = 80 V) • High-speed switching (tr = 3 ms TYP., tf = 5 ms TYP.) • Ordering number of taping product: PS2521L-1-E3, E4, F3, F4, PS2521L-2-E3, E4 • UL approved: File No. E72422 (S)
PS2521-4 Typical Application
• Exchange equipment • FAX/MODEM • LCR adapter
PS2521L-1 General Description
The PS2521-1, -2, -4 and PS2521L-1, -2, -4 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor.
The PS2521-1, -2, -4 are in a plastic DIP (Dual In-line Package) and the PS2521L-1, -2, -4 are lead bending type (Gull-wing) for surface mount.
PS2521L-1 Maximum Ratings
Parameter
Symbol
Ratings
Unit
PS2521-1, PS2521L-1
PS2521-2, -4, PS2521L-2, -4
Diode
Reverse Voltage
VR
150
V
Forward Current (DC)
IF
6.0
mA
Power Dissipation Derating
∆PC/°C
2.5
2.0
mW/°C
Power Dissipation
PD
250
200
mW/ch
Peak Forward Current*1
IFP
1
A
Transistor
Collector to Emitter Voltage
VCEO
80
V
Emitter to Collector Voltage
VECO
6
V
Collector Current
IC
50
mA
Power Dissipation Derating
∆PC/°C
1.5
1.2
mW/°C
Power Dissipation
PC
150
120
mW/ch
Isolation Voltage*2
BV
5 000
Vr.m.s.
Operating Ambient Temperature
TA
-55 to +100
°C
Storage Temperature
Tstg
-55 to +150
°C
PS2521L-1 Features
• Large forward input current (IF = 150 mA) • High Isolation voltage (BV = 5 000 Vr.m.s.) • High collector to emitter voltage (VCEO = 80 V) • High-speed switching (tr = 3 ms TYP., tf = 5 ms TYP.) • Ordering number of taping product: PS2521L-1-E3, E4, F3, F4, PS2521L-2-E3, E4 • UL approved: File No. E72422 (S)
PS2521L-1 Typical Application
• Exchange equipment • FAX/MODEM • LCR adapter
PS2521L-1-E3-A Parameters
Technical/Catalog Information
PS2521L-1-E3-A
Vendor
NEC (VA)
Category
Isolators
Voltage - Isolation
5000Vrms
Input Type
DC
Output Type
Transistor
Current - Output / Channel
50mA
Voltage - Output
80V
Vce Saturation (Max)
300mV
Current Transfer Ratio (Min)
20% @ 100mA
Mounting Type
Surface Mount
Package / Case
4-SMD
Packaging
Cut Tape (CT)
Number of Circuits
1 - Single
Lead Free Status
Lead Free
RoHS Status
RoHS Compliant
Other Names
PS2521L 1 E3 A PS2521L1E3A PS2521L 1CT ND PS2521L1CTND PS2521L-1CT