Photocoupler - Toshiba Semiconductor
Description
TLP521-1,TLP521-2,TLP521-4
TOSHIBA Photocoupler IRED & Photo-Transistor
TLP521-1, TLP521-2, TLP521-4
Programmable Controllers AC/DC-Input Module Solid State Relay
Unit: mm
The TOSHIBA TLP521-1, -2 and -4 consist of a photo-transistor optically coupled to an infrared emitting diode.
The TLP521-2 offers two isolated channels in an eight lead plastic DIP package, while the TLP521-4 provides four isolated channels in a sixteen plastic DIP package.
• Collector-emitter voltage: 55 V (min) • Current transfer ratio: 50 % (min)
Rank GB: 100 % (min) • Isolation voltage: 2500 Vrms (min) • UL-recognized: UL 1577, File No.
E67349 • cUL-recognized: CSA Component Acceptance Service No.
5A
File No.
E67349
TOSHIBA
11-5B2
Weight: 0.
26 g (typ.
)
TOSHIBA
11-10C4
Weight: 0.
54 g (typ.
)
© 2019
1
Toshiba Electronic Devices & Storage Corporation
TOSHIBA
11-20A3
Weight: 1.
1 g (typ.
)
Start of commercial production
1979-05
2019-06-24
Pin Configurations (top view)
TLP521-1,TLP521-2,TLP521-4
TLP521-1
TLP521-2
1
41
TLP521-4
81
16
2
32
72
15
1 : Anode
3
63
14
2 : Cathode
3 : Emitter
4
54
13
4 : Collector
1, 3 : Anode
5
12
2, 4 : Cathode
5, 7 : Emitter
6
11
6, 8 : Collector
7
10
8
9
1, 3, 5, 7 : Anode 2, 4, 6, 8 : Cathode 9, 11, 13, 15 : Emitter 10, 12, 14, 16 : Collector
© 2019
2
Toshiba Electronic Devices & Storage Corporation
2019-06-24
Absolute Maximum Ratings (Ta = 25°C)
TLP521-1,TLP521-2,TLP521-4
Characteristics
Symbol
Forward current
Forward current derating
Pulse forward current (100 μs pulse, 100 pps)
LE D
Reverse voltage
Diode power dissipation
Diode power dissipation derating
Junction temperature
Collector-emitter voltage
Emitter-collector voltage
Collector current
Detector
Collector power dissipation (1 circuit)
Collector power dissipation derating (1 circuit) (Ta ≥ 25°C)
Junction temperature
Storage temperature range
Operating temperature range
Lead soldering temperature (10 s)
Total package power dissipation (1 ...
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