Toshiba TLP227G(N), TLP227G-2(N) User Manual
Summary
This manual details the TLP227G series optocouplers—reliable solid-state replacement for traditional mechanical relays. Utilizing a gallium arsenide infrared LED coupled with a photo-MOS FET, these bi-directional switches provide stable switching performance in general electronics applications. The guide covers detailed electrical specifications, pin configurations (DIP4 and DIP8), maximum ratings, and recommended operating conditions. It is essential reading for engineers designing systems requiring robust isolation up to 2500 Vrms, ensuring safe circuit operation across various industrial or domestic platforms.
Page 1 Text Content
查询TLP227G供应商
TLP227G(N),TLP227G-2(N)
TOSHIBA PHOTOCOUPLER PHOTO RELAY
TLP227G(N),TLP227G-2(N) CORDLESS TELEPHONE
Unit: mm
MODEM TLP227G
The TOSHIBA TLP227G series consist of a gallium arsenide infrared emitting diode optically coupled to a photo-MOS FET in a plastic DIP package. The TLP227G series are a bi-directional switch, which can replace mechanical relays in many applications.
FEATURES TLP227G : 4 pin DIP (DIP4), 1 Channel Type (1 Form A) TLP227G-2 : 8 pin DIP (DIP8), 2 Channel Type (2 Form A) Peak Off-State Voltage : 350 V (MIN.) Trigger LED Current : 3 m A (MAX.)
TOSHIBA 11-5B2
On-State Current : 120 m A (MAX.)
Weight: 0.26 g
On-State Resistance : 25 Ω (MAX.)
1 Form A
Isolation Voltage : 2500 Vrms (MIN.)
PIN CONFIGURATION (TOP VIEW)
TLP227G TLP227G-2 1 2
Unit: mm
TLP227G-2
1 : ANODE 2 : CATHODE 3 : DRAIN 4 : DRAIN
1, 3 : ANODE TOSHIBA 11-10C4
2, 4 : CATHODE Weight: 0.54 g 5 : DRAIN D1 8 7
2 Form A
6 : DRAIN D2 7 : DRAIN D3 8 : DRAIN D4
Page Summary Contents For Toshiba TLP227G(N), TLP227G-2(N) User Manual
Manual Details
| Brand | Toshiba |
|---|---|
| Pages | 4 |
| File Size | 70.94 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
What model should I use if I need two switching channels?
Use the TLP227G-2, which features an 8 pin DIP package and supports 2 Form A channels.
What is the minimum isolation voltage provided by this component?
The device guarantees a minimum Isolation Voltage of 2500 Vrms (AC, 1 minute).
Where are TLP227G components strictly unauthorized for use?
They are not warranted for "Unintended Usage," such as medical instruments, aircraft systems, or traffic signal controllers.
What is the primary difference between the TLP227G and TLP227G-2 models?
The TLP227G is a single-channel (4 pin DIP) device, while the TLP227G-2 is a dual-channel (8 pin DIP) device.