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IS181 optoelectronics & display Series

High-voltage single-channel optocouplers for electrical isolation applications

The IS181 series from Isocom Components is a lineup of high-voltage single-channel optocouplers designed for electrical isolation applications. These devices are crucial in systems where you need to transfer signals between isolated circuits, such as in power supplies, motor drives, or any scenario requiring galvanic isolation to prevent electrical noise and potential safety hazards.

If you're working on industrial control systems or automotive electronics, these optocouplers will likely show up in your design. They excel in applications where high voltage levels are present but signal integrity and isolation are paramount. One thing worth noting is their robustness; they can handle up to 3000Vrms of isolation, making them suitable for harsh environments where insulation is critical.

Engineers tend to reach for this when they need a reliable way to isolate digital signals without compromising performance. The IS181 series is known for its fast switching times and low propagation delays, which are essential for maintaining system responsiveness. Additionally, their small form factor makes them ideal for space-constrained designs, while their long-term stability ensures consistent performance over time.

Another practical benefit is their ease of use—they integrate seamlessly into existing circuit designs and are compatible with a wide range of microcontrollers and other digital components. Overall, if you're looking for a high-performance optocoupler that can handle high voltages and maintain signal integrity, the IS181 series from Isocom Components is definitely worth considering.

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IS181 optoelectronics & display - Part List

7 parts in total

Current Transfer Ratio (Min)

Voltage - Supply

Number of Channels

Weight

Mfr Part #Quantity AvailablePriceCategoryOutput TypeTurn On TimeTransistor TypeDelay Time - OFFVoltage - SupplyNumber of ChannelsVoltage - BreakdownCurrent Transfer Ratio (Min)WeightMounting TypePackage / CasePackage QuantitySpgNumber of UnitsSVHCTariff NoVoltage RatingOutput IsolationVoltage - IsolationVoltage - Output (Max)Current - Input Bias (Max)Number of PinsOptic MaterialOperating TemperatureSchematic
IS181C
2
IS181C

OPTOCOUPLER, MINI-FLAT-4, TR O/P Optocoupler; SMD; Channels:1; Out: transistor; Uinsul:3.75kV

ISOCOM

2801: ¥0.539-transistor4µsoptocoupler3µs80V:13.75kV200-400%@5mA0.001SMDGull wing 47507501:No SVHC (20-Jun-2013)85414090:80V:Phototransistor:3.75kV:35V:20mA:4:Mini-Flat:100°C-
IS181D
2
IS181D

OPTOCOUPLER, MINI-FLAT-4, TR O/P Optocoupler; SMD; Channels:1; Out: transistor; Uinsul:3.75kV

ISOCOM

402060: ¥0.9516-transistor4µsoptocoupler3µs35V:13.75kV50-600%@5mA0.001SMDGull wing 47507501:No SVHC (20-Jun-2013)85414090:80V:Phototransistor:3.75kV:35V:20mA:4:Mini-Flat:100°Csee
IS181B
IS181B

Optocoupler; SMD; Channels:1; Out: transistor; Uinsul:3.75kV

ISOCOM

471: ¥0.539-transistor4µsoptocoupler3µs80V13.75kV130-260%@5mA0.16 gSMDGull wing 47507501-----------
IS181GB
IS181GB

IS181GB

Isocom Components

990003000: ¥1.0472--------------------------
IS181A
2
IS181A

OPTOCOUPLER, MINI-FLAT-4, TR O/P Optocoupler; SMD; Channels:1; Out: transistor; Uinsul:3.75kV

ISOCOM

990003000: ¥1.0472-transistor4µsoptocoupler3µs80V:13.75kV80-160%@5mA0.001SMDGull wing 47507501:No SVHC (20-Jun-2013)85414090:80V:Phototransistor:3.75kV:35V:20mA:4:Mini-Flat:100°C-
IS181GR
IS181GR

Single Channel 3750 Vrms 50% CTR Phototransistor Optocoupler

ISOCOM

480003000: ¥1.4783--------------------------
IS181
IS181

IS181 Series 3.75 kVrms 50 mA 600% CTR Opticoupler Isolator

ISOCOM

300080: ¥2.0986--------------------------
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