Current Transfer Ratio
:
Maximum Forward Diode Voltage
:
Maximum Collector Current
:
Maximum Power Dissipation
:
Maximum Operating Temperature
:
Minimum Operating Temperature
:
Package / Case
:
Input Type
:
Maximum Collector Emitter Voltage
:
Maximum Collector Emitter Saturation Voltage
:
Isolation Voltage
: 5000 Vrms
Packaging
: Tube
Features: • High isolation voltage (BV: 5 000 Vr.m.s. MIN.)
• High speed switching (tr = 20 ms, tf = 30 ms TYP., @RL = 10 kW)
• High current transfer ratio (CTR: 100 % MIN. @IF = 1 mA, VCE = 5 V)
• Taping Product number (PS2503L-1-E3, E4, F3, F4) (PS2503L-2-E3, E4)
• UL recognized [File No. E72422(S)]ApplicationInterface circuit for various instrumentations, control equipments.
• AC Line/Digital Logic .................................................. Isolate high voltage transients
• Digital Logic/Digital Logic ........................................... Eliminate spurious ground loops
• Twisted pair line receiver ........................................... Eliminate ground look pick-up
• Telephone/Telegraph line receiver ............................ Isolate high voltage transients
• High Frequeny Power Supply Feedback Control ...... Maintain floating ground
• Relay Contact Monitor ................................................ Isolate floating grounds and transients
• Power Supply Monitor ................................................ Isolate transients and ground systemsSpecifications
Parameter |
Symbol |
Ratings |
Unit |
(PS2503-1) (PS2503L-1) |
(PS2503-1) (PS2503L-1) |
Diode |
Reverse Voltage |
VR |
6 |
V |
Forward Current (DC) |
IF |
80 |
mA |
Power Dissipation Derating |
∆PC/°C |
1.5 |
1.2 |
mW/°C |
Power Dissipation |
PD |
150 |
120 |
mW/ch |
Peak Forward Current*1 |
IFP |
±1 |
A |
Transistor |
Collector to Emitter Voltage |
VCEO |
40 |
V |
Emitter to Collector Voltage |
VECO |
0.6 |
V |
Collector Current |
IC |
30 |
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. |
Storage Temperature |
Tstg |
-55 to +100 |
°C |
Operating Temperature |
Topt |
-55 to +150 |
°C |
Lead Temperature (Soldering 10 s) |
Tsol |
260 |
°C |
DescriptionPS2503-1, -2, PS2503L-4 and PS2503L-1, -2, -4 series are optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor.
PS2503-1, -2, PS2503L-4 are in a plastic DIP (Dual In-line Package) and PS2503L-1, -2, -4 are lead bending type (Gullwing) for surface mount.