Photocouplers
Description
Photocouplers Photorelay
TLP175A
TLP175A
1.
Applications
• Mechanical relay replacements • Security Systems • Measuring Instruments • Factory Automation (FA) • Amusement Equipment • Smart Meters • Electricity Meters
2.
General
The TLP175A photorelay consists of a photo MOSFET optically coupled to an infrared LED.
It is housed in a 4pin SO6 package.
This photorelay requires 1mA of LED current to turn it on.
It is suitable for applications that need electrical power savings.
3.
Features
(1) Normally opened (1-Form-A) (2) OFF-state output terminal voltage: 60 V (min) (3) Trigger LED current: 1 mA (max) (4) ON-state current: 100 mA (max) (5) ON-state resistance: 50 Ω (max) (6) Isolation voltage: 3750 Vrms (min) (7) Safety Standards
UL-recognized: UL 1577, File No.
E67349 cUL-recognized: CSA Component Acceptance Service No.
5A File No.
E67349 VDE-approved: EN 60747-5-5, EN 62368-1 (Note 1) CQC-approved: GB4943.
1, GB8898 Thailand Factory
Note 1: When a VDE approved type is needed, please designate the Option (V4).
©2017-2019 Toshiba Electronic Devices & Storage Corporation
1
Start of commercial production
2012-08
2019-10-11 Rev.
5.
0
4.
Packaging and Pin Assignment
11-4M1S
5.
Internal Circuit
TLP175A
1: Anode 3: Cathode 4: Drain 6: Drain
6.
Mechanical Parameters
Characteristics Creepage distances Clearance distances Internal isolation thickness
TLP175A
5.
0 (min) 5.
0 (min) 0.
4 (min)
Unit mm
©2017-2019 Toshiba Electronic Devices & Storage Corporation
2
2019-10-11 Rev.
5.
0
TLP175A
7.
Absolute Maximum Ratings (Note) (Unless otherwise specified, Ta = 25 )
Characteristics
Symbol Note
Rating
Unit
LED Input forward current
IF 30 mA
Input forward current derating
(Ta ≥ 25 )
∆IF/∆Ta
-0.
3 mA/
Input forward current (pulsed)
(100 µs pulse, 100 pps)
IFP
1A
Input reverse voltage
VR 5 V
Input power dissipation
PD 50 mW
Input power dissipation derating
(Ta ≥ 25 )
∆PD/∆Ta
-0.
5 mW/
Junction temperature
Tj 125
Detector OFF-state output terminal volta...
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