Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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signal isolation device HENGTUO HT-354-BTP1 photoelectric coupler suitable for intelligent meters and home appliances

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

Product Overview

The HT-354X is a photoelectric coupler from Hengtuo Technology Co., LTD., designed for reliable signal isolation. This device comprises two light-emitting diodes and a phototransistor, housed in a 4-pin package with options for wide-lead spacing and SMD. It offers high input-output isolation voltage (3,750Vrms), a wide operating temperature range of -55 to 110, and is compliant with various safety approvals including UL 1577, VDE DIN EN60747-5-5, and CQC. The HT-354X is suitable for applications such as programmable controllers, switching power supplies, intelligent meters, and home appliances like air conditioners and water heaters.

Product Attributes

  • Brand: Hengtuo Technology Co., LTD.
  • Product Series: HT-354X
  • Certifications: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), CQC11-471543-2022
  • Compliance: RoHS, MSL1
  • Lead Frame Material Option: Copper (NONE)

Technical Specifications

Parameter Symbol Value Unit Condition
Product Series - HT-354X - -
Current Transfer Ratio (CTR) CTR MIN. 20% % IF = 1mA, VCE = 5V
Input-Output Isolation Voltage Viso 3,750 Vrms AC for 1 minute, R.H.= 40 ~ 60% R.H.
Operating Temperature Top -55 ~ 110 -
Storage Temperature Tstg -55 ~ 125 -
Input Forward Current (Max) IF 50 mA -
Input Reverse Voltage (Max) VR 6 V -
Input Power Dissipation (Max) PD 70 mW -
Output Collector-Emitter Voltage (Max) VCEO 80 V -
Output Emitter-Collector Voltage (Max) VECO 7 V -
Output Collector Current (Max) IC 50 mA -
Output Collector Power Dissipation (Max) PC 150 mW -
Total Power Consumption (Max) P(W) 200 mW -
Soldering Temperature (Max) TSOL 260 C For 10 seconds
Input Forward Voltage (Typ.) VF 1.2 V IF=20mA
Input Reverse Current (Max) IR 10 A VR=4V
Terminal Capacitance (Typ.) Ct 30 pF V=0, f=1KHz
Output Collector Dark Current (Max) ICEO 100 nA VCE=20V, IF=0
Collector-Emitter Breakdown Voltage BVCEO 80 V IC=0.1mA, IF=0
Emitter-Collector Breakdown Voltage BVECO 7 V IE=10A, IF=0
Collector-Emitter Saturation Voltage (Max) VCE(sat) 0.2 V IF=20mA, IC=1mA
Isolation Resistance (Min) Riso 51010 DC500V, 40 ~ 60% R.H.
Floating Capacitance (Typ.) Cf 0.6 pF V=0, f=1MHz
Cut-off Frequency (Typ.) fc 80 kHz VCE=5V, IC=2mA RL=100,-3d B
Response Time (Rise) (Max) tr 18 s VCE=2V, IC=2mA RL=100
Response Time (Fall) (Max) tf 18 s VCE=2V, IC=2mA RL=100
CTR Rank (NONE) Min CTR 20 % IF=1mA, VCE=5V, Ta=25C
CTR Rank (A) Min CTR 50 % IF=1mA, VCE=5V, Ta=25C
CTR Rank (B) Min CTR 100 % IF=1mA, VCE=5V, Ta=25C

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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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