Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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High isolation 3750 VRMS CT MICRO CT354V T1 optocoupler with multiple CTR options and compact design

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The CT354 Series is an AC input, 4-pin Mini-Flat DMC-Isolator Phototransistor Optocoupler from CT Micro. Featuring a patented coplanar structure, it offers high isolation of 3750 VRMS and operates across a wide temperature range of -55 C to 110 C. Available with various Current Transfer Ratio (CTR) selections, this optocoupler is designed for applications including switch mode power supplies, computer peripheral interfaces, and microprocessor system interfaces. It is RoHS, REACH, and Halogen Free compliant, with multiple regulatory approvals including UL, VDE, CQC, and IEC62368.

Product Attributes

  • Brand: CT Micro
  • Product Line: CT354 Series
  • Technology: DMC-Isolator
  • Certifications: UL (UL1577), VDE (EN60747-5-5), CQC (GB4943.1, GB8898), IEC62368
  • Compliance: RoHS, REACH, Halogen Free
  • Package Type: 4-Pin Mini-Flat

Technical Specifications

Symbol Parameters Test Conditions Min Typ Max Units Notes
Absolute Maximum Ratings
VISO Isolation voltage 3750 VRMS
TOPR Operating temperature -55 110 C
TSTG Storage temperature -55 150 C
TSOL Soldering temperature 260 C
PTOT Total power dissipation 200 mW
IF Forward current 50 mA
IF(TRANS) Peak transient current (1s P.W,300pps) 1 A
PD Power dissipation (Emitter) 70 mW
PC Power dissipation (Detector) 150 mW
BVCEO Collector-Emitter Breakdown Voltage 80 V
BVECO Emitter-Collector Breakdown Voltage 7 V
IC Collector Current 50 mA
Electrical Characteristics
VF Forward voltage IF= 10mA 1.24 1.4 V
CIN Input Capacitance f= 1kHz 45 pF
BVCEO Collector-Emitter Breakdown Voltage IC= 100A 80 V
BVECO Emitter-Collector Breakdown Voltage IE= 100A 7 V
ICEO Collector-Emitter Dark Current VCE= 20V, IF=0mA 100 nA
CTR Current Transfer Ratio IF= 1mA, VCE= 5V % CT354: 20-300%, CT354A: 50-150%, CT354B: 100-300%
CTR Symmetry CTR Symmetry IF= 1mA, VCE= 5V 0.7 1.3
VCE(SAT) Collector-Emitter Saturation Voltage IF= 20mA, IC= 1mA 0.1 0.2 V
RIO Isolation Resistance VIO= 500VDC 5x1010
CIO Isolation Capacitance f= 1MHz 0.6 1.0 pF
Switching Characteristics
tr Rise Time IC= 2mA, VCE= 2V, RL= 100 6 18 s
tf Fall Time IC= 2mA, VCE= 2V, RL= 100 8 18 s

Ordering Information

CT354X (V)(Z)

  • CT: CT Micro
  • 354: Part Number
  • X: CTR Rank Option (Blank, A or B)
  • V: VDE Safety Mark Option (Blank or V)
  • Z: Tape and Reel Option (T1 or T2)

Tape and Reel Options:

  • T1: Surface Mount Lead Forming With Option 1 Taping (3000 Units/Reel)
  • T2: Surface Mount Lead Forming With Option 2 Taping (3000 Units/Reel)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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