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FODM291C

ON Semiconductor
Part Number FODM291C
Manufacturer ON Semiconductor
Description Phototransistor Optocoupler
Published Feb 5, 2023
Detailed Description DATA SHEET www.onsemi.com Single Channel, DC Sensing Input, Phototransistor Optocoupler In Half-Pitch Mini-Flat 4-Pin P...
Datasheet PDF File FODM291C PDF File

FODM291C
FODM291C

Overview
DATA SHEET www.
onsemi.
com Single Channel, DC Sensing Input, Phototransistor Optocoupler In Half-Pitch Mini-Flat 4-Pin Package FODM291 Series The FODM291 series consist of a gallium arsenide infrared emitting diode driving a phototransistor.
It built in a compact, half−pitch, mini−flat, 4−pin package.
The lead pitch is 1.
27 mm.
Features • Current Transfer Ratio Ranges from 80 to 600% at IF = 5 mA, VCE = 5 V, TA = 25°C ♦ FODM291A − 80 to 160% ♦ FODM291B − 130 to 260% ♦ FODM291C − 200 to 400% ♦ FODM291D − 300 to 600% • Safety and Regulatory Approvals: ♦ UL1577, 3750 VACRMS for 1 min ♦ DIN EN/IEC60747−5−5, 565 V Peak Working Insulation Voltage (Pending) • Applicable to Infrared Ray Reflow, 260°C Typical Applications • Primarily Suited for DC−DC Converters • For Ground Loop Isolation, Signal to Noise Isolation • Communications – Adapters, Chargers • Consumer – Appliances, Set Top Boxes • Industrial – Power Supplies, Motor Control, Programmable Logic Control MFP4 2.
7x4.
4, 1.
27P CASE 100EB MARKING DIAGRAM 291x 1.
ON = Corporate Logo 2.
291x = Device Number 3.
V = DIN EN/IEC60747−5−5 Option 4.
X = One−Digit Year Code 5.
YY = Digit Work Week 6.
R1 = Assembly Package Code PIN CONNECTIONS ORDERING INFORMATION See detailed ordering and shipping information on page 6 of this data sheet.
© Semiconductor Components Industries, LLC, 2022 1 September, 2022 − Rev.
0 Publication Order Number: FODM291/D FODM291 Series SAFETY AND INSULATIONS RATING As per DIN EN/IEC 60747−5−5, this optocoupler is suitable for “safe electrical insulation” only within the safety limit data.
Compliance with the safety ratings shall be ensured by means of protective circuits.
Parameter Characteristics Installation Classifications per DIN VDE 0110/1.
89 Table 1, < 150 VRMS I–IV For Rated Mains Voltage < 300 VRMS I–III Climatic Classification 55/110/21 Pollution Degree (DIN VDE 0110/1.
89) 2 Comparative Tracking Index 175 Symbol Parameter VPR VIORM VIOTM Input−to−Output Test Voltage, ...


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