ISOM811x/ISOM811x-Q1 Single-Channel Opto-Emulator

Texas Instruments ISOM811x/ISOM811x-Q1 Single-Channel Opto-Emulator is pin-compatible and a drop-in-replacement for many traditional optocouplers, providing enhancements to existing systems without requiring a PCB redesign. This module features a diode-emulator input and transistor output, supporting a 3.75kVRMS isolation rating. The single-channel opto-emulator offers reliability and performance advantages compared to optocouplers. The advantages include high bandwidth, low turn-off delay, a wide -55°C to 125°C temperature range, and low power consumption. Additional benefits include tight Current Transfer Ratio (CTR) and process controls, resulting in small part-to-part skew. The ISOM811x/ISOM811x-Q1 opto-emulator is ideal for power supply feedback design, I/O modules in industrial controllers, motor drives, and factory automation applications. The ISOM811x-Q1 devices are AEC-Q100 qualified for automotive applications.

Results: 48
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Number of Channels Isolation Voltage Output Type Current Transfer Ratio - Min Current Transfer Ratio - Max If - Forward Current Vf - Forward Voltage Maximum Collector Emitter Voltage Maximum Collector Current Maximum Collector Emitter Saturation Voltage Rise Time Fall Time Vr - Reverse Voltage Pd - Power Dissipation Minimum Operating Temperature Maximum Operating Temperature Series Qualification Packaging
Texas Instruments Transistor Output Optocouplers AC input transistor output single chan 1.976In Stock
Cut Tape
3,66 kr.
2,51 kr.
1,81 kr.
1,49 kr.
Reel
1,30 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 5000 Vrms Phototransistor 135 % 480 % 50 mA 1.2 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8117 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers AC input transistor output single chan 3.591In Stock
Cut Tape
3,27 kr.
2,24 kr.
1,61 kr.
1,32 kr.
Reel
1,10 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 195 % 710 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8118 Reel, Cut Tape
Texas Instruments Transistor Output Optocouplers Automotive AC-input transistor-output s 1.825In Stock
Cut Tape
13,28 kr.
9,47 kr.
7,25 kr.
6,19 kr.
Reel
5,54 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 295 % 655 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 40 C + 125 C ISOM8118 AEC-Q100 Reel, Cut Tape
Texas Instruments Transistor Output Optocouplers AC input transistor output single chan 1.435In Stock
Cut Tape
3,66 kr.
2,51 kr.
1,81 kr.
1,49 kr.
Reel
1,30 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 5000 Vrms Phototransistor 195 % 710 % 50 mA 1.2 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8118 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive DC-input transistor-output s 4.604In Stock
16.000Expected 19/11/2026
Cut Tape
13,06 kr.
9,40 kr.
7,12 kr.
6,14 kr.
Reel
5,54 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 150 % 230 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8111 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive DC-input transistor-output s 2.281In Stock
Cut Tape
13,28 kr.
9,47 kr.
7,25 kr.
6,19 kr.
Reel
5,66 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 375 % 560 % 50 mA 1.4 V 80 V 50 mA 300 mV 2.5 us 7.5 us 7 V 290 mW - 55 C + 125 C ISOM8113 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive AC-input transistor-output s 1.917In Stock
Cut Tape
13,28 kr.
9,47 kr.
7,25 kr.
6,19 kr.
Reel
5,42 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 150 % 230 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8116 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive AC-input transistor-output s 1.990In Stock
Cut Tape
13,28 kr.
9,47 kr.
7,25 kr.
6,19 kr.
Reel
5,42 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 255 % 380 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8117 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers DC-input transistor- output single-chann 1.298In Stock
2.000Expected 19/11/2026
Cut Tape
3,14 kr.
2,18 kr.
1,56 kr.
1,28 kr.
Reel
1,10 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 155 % 230 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8111 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers DC-input transistor- output single-chann 2.462In Stock
Cut Tape
4,62 kr.
3,03 kr.
2,03 kr.
1,40 kr.
Reel
1,09 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 255 % 380 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8112 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive DC-input transistor-output s 767In Stock
Cut Tape
13,28 kr.
9,47 kr.
7,25 kr.
6,19 kr.
Reel
5,42 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 255 % 380 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8112 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers DC-input transistor- output single-chann 3.208In Stock
Cut Tape
3,33 kr.
2,29 kr.
1,64 kr.
1,40 kr.
Reel
1,19 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 375 % 560 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8113 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers AC-input transistor- output single-chann 2.810In Stock
Cut Tape
4,62 kr.
3,03 kr.
2,03 kr.
1,40 kr.
Reel
1,19 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 100 % 155 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8115 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive AC-input transistor-output s 226In Stock
Cut Tape
13,28 kr.
9,47 kr.
7,25 kr.
6,19 kr.
Reel
5,54 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 100 % 155 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8115 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers AC-input transistor- output single-chann 2.699In Stock
Cut Tape
4,62 kr.
3,03 kr.
2,03 kr.
1,40 kr.
Reel
1,19 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 150 % 230 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8116 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers AC Input Transistor Output Single Chan 2.133In Stock
Cut Tape
4,62 kr.
3,03 kr.
2,03 kr.
1,40 kr.
Reel
1,19 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 255 % 380 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8117 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers AC-input transistor- output single-chann 1.327In Stock
2.000Expected 08/02/2027
Cut Tape
4,62 kr.
3,03 kr.
2,03 kr.
1,40 kr.
Reel
1,19 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 375 % 560 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8118 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive AC-input transistor-output s 341In Stock
2.000Expected 21/01/2027
Cut Tape
13,28 kr.
9,47 kr.
7,25 kr.
6,19 kr.
Reel
5,43 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 375 % 560 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8118 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers DC input transistor output single chan 480In Stock
Cut Tape
3,14 kr.
2,18 kr.
1,56 kr.
1,28 kr.
Reel
1,10 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 55 % 195 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8110 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers AC input transistor output single chan 921In Stock
Cut Tape
3,14 kr.
2,18 kr.
1,56 kr.
1,28 kr.
Reel
1,10 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 135 % 480 % 50 mA 1.5 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8117 Reel, Cut Tape

Texas Instruments Transistor Output Optocouplers DC input transistor output single-chan
159.982On Order
Cut Tape
3,33 kr.
2,29 kr.
1,97 kr.
1,40 kr.
Reel
1,19 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 55 % 195 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 55 C + 125 C ISOM8110 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers Automotive DC-input transistor-output s
5.672On Order
Cut Tape
13,06 kr.
9,40 kr.
7,12 kr.
6,14 kr.
Reel
5,43 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 80 % 180 % 50 mA 1.4 V 80 V 50 mA 300 mV 3.2 us 4 us 7 V 290 mW - 40 C + 125 C ISOM8110 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Transistor Output Optocouplers DC input transistor output single-chan
5.990On Order
Cut Tape
3,14 kr.
2,18 kr.
1,56 kr.
1,28 kr.
Reel
1,10 kr.
Min.: 1
Mult.: 1
: 2.000
SMD/SMT SOIC-4 1 Channel 3750 Vrms Phototransistor 195 % 710 % 50 mA 1.4 V 80 V 50 mA 300 mV 2.5 us 7.5 us 7 V 290 mW - 55 C + 125 C ISOM8113 Reel, Cut Tape