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SFH6156-4T Image
SFH6156-4T Image
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SFH6156-4T

In Stock: 5,117

Optocoupler, Phototransistor Output, High Reliability, 5300 VRMS

SFH6156-4T Information

Description

The SFH6156-4T is an optoisolator from Vishay, designed for applications requiring high isolation voltage, low capacitance coupling, and fast switching times. This device is ideal for switchmode power supplies, telecom systems, and battery-powered equipment where signal integrity and safety are paramount. In summary, the SFH6156-4T is a versatile optoisolator that provides robust isolation, fast switching, and suitable performance for various industrial applications.

Features

The SFH6156-4T features an excellent CTR linearity, a high isolation test voltage of 5300 VRMS, fast switching times, low CTR degradation, and low coupling capacitance. These features make it suitable for applications like switchmode power supplies, telecom systems, and battery-powered equipment.

Package

The SFH6156-4T has a SMD-4 package type.

Manufacturer

The manufacturer of the SFH6156-4T is Vishay, a global semiconductor company. Founded in 1968, Vishay specializes in various electronic components, including optoelectronics. The company operates in numerous markets worldwide and is known for its technological innovation and reliability.

Applications

The SFH6156-4T is a versatile optoisolator, widely used in applications such as switchmode power supplies, telecom systems, and battery-powered devices. Its key features like high isolation voltage, fast switching times, and low coupling capacitance make it suitable for these demanding roles.

Equivalent

The equivalent product of SFH6156-4T by Vishay is likely another high-performance optoisolator with similar specifications, like SFH62xx series or a different variant in the same family.

Specifications

Product Category Transistor Output Optocouplers Mounting Style SMD/SMT
Number of Channels 1 Channel Isolation Voltage 5300 Vrms
Output Type NPN Phototransistor Current Transfer Ratio - Min 160 %
Current Transfer Ratio - Max 320 % If - Forward Current 60 mA
Vf - Forward Voltage 1.65 V Maximum Collector Emitter Voltage 70 V
Maximum Collector Current 100 mA Maximum Collector Emitter Saturation Voltage 400 mV
Rise Time 4 us Fall Time 15 us
Vr - Reverse Voltage 6 V Pd - Power Dissipation 150 mW
Minimum Operating Temperature - 55 C Maximum Operating Temperature + 100 C
Configuration 1 Channel Current Transfer Ratio 160 %
Height 3.81 mm Length 4.83 mm
Product Type Transistor Output Optocouplers Factory Pack Quantity 1000
Subcategory Optocouplers Width 6.81 mm
Unit Weight 0.003175 oz Package/Case SMD-4

SFH6156-4T FAQs

1.Q: How does the current transfer ratio (CTR) perform in this optocoupler?

A: Typical CTR ranges 160-320% at 10mA input current, with guaranteed minimum 160% CTR under specified conditions.

2.Q: What package details should be considered for PCB design with this component?

A: The SMD-4P package measures 4.83×6.81×3.81mm(max), has 4 gull-wing leads, and uses tape-and-reel packaging for surface mounting.

3.Q: What are the recommended operating conditions for this SMD optocoupler?

A: Recommended conditions: 10mA test current for CTR, ≤60mA I<sub>F</sub>, ≤100mA I<sub>C</sub>, and ambient temperature ≤100°C.

4.Q: What certifications does this optocoupler comply with?

A: It meets BSI, CSA, cUL, FIMKO, IEC, and UL standards, with EU RoHS compliance and EAR99 ECCN classification.

5.Q: What are the absolute maximum ratings for this Vishay optocoupler?

A: Max ratings: 70V V<sub>CEO</sub>, 100mA collector current, 60mA forward current, 150mW power dissipation, and -55°C to +100°C operating temperature.

6.Q: In what applications is the 5.3kV isolation optocoupler typically used?

A: Typical applications include industrial control systems, medical equipment, power supply feedback loops, and high-voltage signal isolation.

7.Q: What are the key features of Vishay's 50mA phototransistor optocoupler?

A: Key features include 5300V isolation, 160-320% CTR @10mA, 70V CE voltage, 1.25V typical V<sub>F</sub>, and compliance with BSI/CSA/UL standards.

8.Q: What is the pinout configuration of Vishay's 70V 5.3kV optocoupler (SMD-4P)?

A: The 4-pin SMD package follows standard optocoupler pinout: Pin1-Anode, Pin2-Cathode, Pin3-Emitter, Pin4-Collector (Gull-wing leads).

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