Toshiba TLP227A, TLP227A-2 User's Manual
Summary
This comprehensive guide details the TOSHIBA TLP227A series optocouplers. These gallium arsenide photo-MOS FET devices function as bi-directional switches, enabling electrical signal transfer with impressive isolation (up to 2500 Vrms). The manual provides extensive technical specifications—including maximum ratings, operating conditions, and detailed performance curves for both single (TLP227A) and dual-channel (TLP227A-2) models. It is designed for engineers and technicians developing general electronics products such as industrial controls, measurement equipment, and domestic appliances requiring reliable signal switching.
Page 1 Text Content
查询TLP227A供应商
TLP227A,TLP227A-2
TOSHIBA PHOTOCOUPLER PHOTO RELAY
TLP227A,TLP227A-2 CORDLESS TELEPHONE
Unit: mm
MODEM
TLP227A
The TOSHIBA TLP227A series consist of a gallium arsenide infrared emitting diode optically coupled to a photo-MOS FET in a plastic DIP package. The TLP227A series are a bi-directional switch, which can replace mechanical relays in many applications.
FEATURES TLP227A : 4 pin DIP (DIP4) 1 Channel Type (1 Form A) TLP227A-2 : 8 pin DIP (DIP8) 2 Channel Type (2 Form A) Peak Off-State Voltage : 60 V (MIN.) Trigger LED Current : 3 m A (MAX.)
JEDEC
On-State Current : 500 m A (MAX.) EIAJ On-State Resistance : 2 (MAX.) TOSHIBA 115B2
Isolation Voltage : 2500 Vrms (MIN.) Weight: 0.26 g
UL Recognized : UL1577, File No. E67349
Unit: mm
PIN CONFIGURATION (TOP VIEW) TLP227A-2
TLP227A TLP227A-2
1 : ANODE 2 : CATHODE 3 : DRAIN 4 : DRAIN
JEDEC EIAJ TOSHIBA 1110C4 Weight: 0.54 g
1, 3 : ANODE 2, 4 : CATHODE 5 : DRAIN D1 6 : DRAIN D2 7 : DRAIN D3 8 : DRAIN D4
Page Summary Contents For Toshiba TLP227A, TLP227A-2 User's Manual
Manual Details
| Brand | Toshiba |
|---|---|
| Pages | 6 |
| File Size | 126.82 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What is the main difference between TLP227A and TLP227A-2?
The TLP227A model is a 1 Channel, 4 pin package, while the TLP227A-2 provides 2 Channels in an 8 pin DIP package.
What is the minimum Isolation Voltage rating?
The device maintains a minimum Isolation Voltage of 2500 Vrms (AC).
Are there safety warnings regarding handling this component?
Yes, Gallium arsenide (GaAs) dust and fumes are toxic; users must follow appropriate regulations for disposal.
Can this coupler be used in life-critical systems?
No. It is not intended or warranted for equipment requiring extraordinarily high reliability, such as medical instruments or aircraft controls.