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Siemens SFH620AA AGB Data Handbook

Summary

The SFH620AA/AGB is a high-performance TRIOS optocoupler designed for safe and reliable signal transmission between two electrically isolated circuits. This manual details its robust technical specifications, including exceptional current transfer ratios, low coupling capacitance, and high isolation test voltages (up to 5300 VAC). Ideal for electrical engineers and technicians requiring dependable signal coupling in demanding industrial or control system applications.

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查询SFH620AA供应商

SFH620AA/AGB 5.3 k V TRIOS Optocoupler AC Voltage Input

FEATURES

Dimensions in Inches (mm)

High Current Transfer Ratios at 5 m A: 50–600%

at 1 m A: 45% typical (>13) pin one ID

Low CTR Degradation Good CTR Linearity Depending on Forward .255 (6.48)

Anode/

Current Collector

Cathode

Isolation Test Voltage, 5300 VAC

Cathode/

High Collector-Emitter Voltage, V =70 V

CEO Emitter

Anode

Low Saturation Voltage Fast Switching Times

.179 (4.55) Field-Effect Stable by TRIOS (TRansparent IOn .190 (4.83)

Shield) .300 (7.62) typ.

.031 (.79) typ.

.030 (.76) Temperature Stable .045 (1.14) .050 (1.27) typ.

Low Coupling Capacitance

End-Stackable, .100"(2.54 mm) Spacing

.150 (3.81) .230 (5.84) High Common-Mode Interference Immunity .250 (6.35)

(Unconnected Base) 4°

Underwriters Lab File #52744 .020 (.508 ) .130 (3.30)

.035 (.89) 3°–9° VDE 0884 Available with Option 1 .018 (.46) .008 (.20)

SMD Option, See SFH6206 Data Sheet

DESCRIPTION

Maximum Ratings

The SFH620AA/AGB features a high current transfer

Emitter

ratio, low coupling capacitance and high isolation

Reverse Voltage 60 m A

voltage. These couplers have a Ga As infrared emit-

Surge Forward Current (t s)..................................................... 2.5 A

ting diode emitter, which is optically coupled to a sil-

Total Power Dissipation 100 m W

icon planar phototransistor detector, and is

Detector

incorporated in a plastic DIP-4 package.

Collector-Emitter Voltage..................................................................... 70 V

The coupling devices are designed for signal trans-

Emitter-Collector Voltage........................................................................ 7 V

mission between two electrically separated circuits.

Collector Current 50 m A

The couplers are end-stackable with 2.54 mm spac- Collector Current (t 1 ms) 100 m A ing. Total Power Dissipation 150 m W

Package

Creepage and clearance distances of >8 mm are

Isolation Test Voltage between Emitter and

achieved with option 6. This version complies with

Detector, refer to Climate DIN 40046,

IEC 950 (DIN VDE 0805) for reinforced insulation up

part 2, Nov. 74 5300 VAC

to an operation voltage of 400 V or DC. RMS

Creepage 7 mm Clearance......................................................................................... 7 mm Insulation Thickness between Emitter and Detector....................... 0.4 mm Comparative Tracking Index per DIN IEC 112/VDE0 303, part 1 Isolation Resistance =500 V, T =25 IO =500 V, T =100 IO Storage Temperature Range –55 to +150 Ambient Temperature Range –55 to +100 Junction Temperature........................................................................ Soldering Temperature (max. 10 s. Dip Soldering Distance to Seating Plane 1.5 mm)

Page Summary Contents For Siemens SFH620AA AGB Data Handbook

Page 1 查询SFH620AA供应商 SFH620AA/AGB 5.3 k V TRIOS Optocoupler AC Voltage Input FEATURES Dimensions in Inches (mm) High Current Transfer Ratios at 5 m A: 50–600% at 1 m A: 45% typical (>13) pin one ID Low CT...
Page 2 Characteristics (T =25 C) Description Symbol Unit Condition Emitter Forward Voltage 1.25 ( 1.65) 60 m A Capacitance C p F =0 V, f=1 MHz Thermal Resistance K/W th JA Detector Capacitance 6.8 p F =5 V, ...
Page 3 Figure 1. Current transfer ratio (typ.) Figure 4. Transistor capacitance (typ.) Figure 6. Permissible power vs. temperature vs. collector-emitter voltage dissipation vs. ambient temp. =10 m A, V =5 V ...

Manual Details

Brand Siemens
Pages 3
File Size 61.50 KB
Published June 02, 2026
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Frequently Asked Questions

What is the ambient temperature range for this coupler?

The ambient operating temperature range is –55 to +100°C.

Can this device be stacked with other units?

The couplers are end-stackable with a 2.54 mm spacing.

What is the maximum isolation test voltage?

The required Creepage and clearance distances for isolation test voltage of >8mm are provided, up to 5300 VAC RMS.

Does this model have an SMD option?

Yes, an SMD Option is available; refer to the SFH6206 Data Sheet.