Isocom, IS127 Phototransistor Output Dual Optocoupler, Surface Mount, 4-Pin
- RS Stock No.:
- 171-2948
- Mfr. Part No.:
- IS127
- Manufacturer:
- Isocom
View all Optocouplers
Available for back order.
Price Each (On a Reel of 750)
SGD0.589
(exc. GST)
SGD0.636
(inc. GST)
units | Per unit | Per Reel* |
750 - 750 | SGD0.589 | SGD441.75 |
1500 - 3000 | SGD0.571 | SGD428.25 |
3750 + | SGD0.552 | SGD414.00 |
*price indicative |
Alternative
This product is not currently available. Here is our alternative recommendation.

- RS Stock No.
- 691-2063
Price Each (In a Pack of 5)
Was SGD1.198
You pay
SGD1.092
(exc. GST)
SGD1.179
(inc. GST)
- RS Stock No.:
- 171-2948
- Mfr. Part No.:
- IS127
- Manufacturer:
- Isocom
- COO (Country of Origin):
- CN
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- CN
Product Details
Optocoupler, Phototransistor Output, Isocom Components
The IS127 is an optically coupled isolator consisting of an infrared light emitting diode and a high voltage NPN silicon photo darlington which has an integral base-emitter resistor to optimise switching speed and elevated temperature characteristics in a space efficient Mini Flat package.
Low Profile Package
AC Isolation Voltage 3750VRMS
CTR Minimum 1000%
High Collector-Emitter Voltage VCEO 300V
Wide Operating Temperature Range -55°C to +110°C
Lead Free
AC Isolation Voltage 3750VRMS
CTR Minimum 1000%
High Collector-Emitter Voltage VCEO 300V
Wide Operating Temperature Range -55°C to +110°C
Lead Free
Optocouplers, Isocom Components
Specifications
Attribute | Value |
Mounting Type | Surface Mount |
Output Device | Phototransistor |
Maximum Forward Voltage | 1.4V |
Number of Channels | 2 |
Number of Pins | 4 |
Typical Rise Time | 100µs |
Maximum Input Current | 50 (Forward) mA |
Isolation Voltage | 3750 (Minimum) Vrms |
Minimum Current Transfer Ratio | 1000% |
Typical Fall Time | 20µs |
Series | IS127 |
Available for back order.
Price Each (On a Reel of 750)
SGD0.589
(exc. GST)
SGD0.636
(inc. GST)
units | Per unit | Per Reel* |
750 - 750 | SGD0.589 | SGD441.75 |
1500 - 3000 | SGD0.571 | SGD428.25 |
3750 + | SGD0.552 | SGD414.00 |
*price indicative |
Alternative
This product is not currently available. Here is our alternative recommendation.

- RS Stock No.
- 691-2063
Price Each (In a Pack of 5)
Was SGD1.198
You pay
SGD1.092
(exc. GST)
SGD1.179
(inc. GST)