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CTW4503 - Phototransistor Optocoupler

Download the CTW4503 datasheet PDF. This datasheet also covers the CTW135 variant, as both devices belong to the same phototransistor optocoupler family and are provided as variant models within a single manufacturer datasheet.

General Description

High speed 1MBit/s High isolation voltage between input and output (Viso=5000 Vrms ) Guaranteed CTR performance from 0°C to 70°C Operating temperature range -55°C to 100°C MSL class 1 Regulatory Approvals UL - UL1577 (E364000) VDE - EN60747-5-

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CTW135-CTMicro.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CTW4503
Manufacturer CT Micro
File Size 1.26 MB
Description Phototransistor Optocoupler
Datasheet download datasheet CTW4503 Datasheet

Full PDF Text Transcription for CTW4503 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for CTW4503. For precise diagrams, and layout, please refer to the original PDF.

www.ct-micro.com CTW135, CTW136, CTW4502, CTW4503 9mm, 1Mbit/s High Speed Phototransistor Optocoupler Features Description  High speed 1MBit/s  High isolation voltage b...

View more extracted text
r Features Description  High speed 1MBit/s  High isolation voltage between input and output (Viso=5000 Vrms )  Guaranteed CTR performance from 0°C to 70°C  Operating temperature range -55°C to 100°C  MSL class 1  Regulatory Approvals  UL - UL1577 (E364000)  VDE - EN60747-5-5(VDE0884-5)  CQC – GB4943.1, GB8898(19001231774)  IEC62368 (FI/41119) The CTW135, CTW136, CTW4502, and CTW4503 devices each consist of an infrared emitting diode, optically coupled to a high speed photo detector transistor.

More Datasheets from CT Micro

Part Number Description
CTW4502 Phototransistor Optocoupler
CTW135 Phototransistor Optocoupler
CTW136 Phototransistor Optocoupler
CTW137 Logic Gate Optocoupler
CTW138 Low Input Current Photodarlington Coupler
CTW139 Low Input Current Photodarlington Coupler