Isocom, IS280-4 AC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD
- RS Stock No.:
- 161-1234
- Mfr. Part No.:
- IS280-4
- Brand:
- Isocom
Bulk discount available
Subtotal (1 pack of 5 units)*
£8.69
(exc. VAT)
£10.43
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 04 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 45 | £1.738 | £8.69 |
| 50 - 245 | £1.394 | £6.97 |
| 250 - 495 | £1.22 | £6.10 |
| 500 - 995 | £1.136 | £5.68 |
| 1000 + | £1.054 | £5.27 |
*price indicative
- RS Stock No.:
- 161-1234
- Mfr. Part No.:
- IS280-4
- Brand:
- Isocom
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Isocom | |
| Mounting Type | Surface Mount | |
| Output Device | NPN Phototransistor | |
| Maximum Forward Voltage | 1.4V | |
| Number of Channels | 1 | |
| Number of Pins | 4 | |
| Package Type | SMD | |
| Input Current Type | AC | |
| Typical Rise Time | 6µs | |
| Maximum Input Current | ±50 mA | |
| Isolation Voltage | 3750 Vrms | |
| Maximum Current Transfer Ratio | 300% | |
| Minimum Current Transfer Ratio | 20% | |
| Typical Fall Time | 6µs | |
| Series | IS | |
Select all | ||
|---|---|---|
Brand Isocom | ||
Mounting Type Surface Mount | ||
Output Device NPN Phototransistor | ||
Maximum Forward Voltage 1.4V | ||
Number of Channels 1 | ||
Number of Pins 4 | ||
Package Type SMD | ||
Input Current Type AC | ||
Typical Rise Time 6µs | ||
Maximum Input Current ±50 mA | ||
Isolation Voltage 3750 Vrms | ||
Maximum Current Transfer Ratio 300% | ||
Minimum Current Transfer Ratio 20% | ||
Typical Fall Time 6µs | ||
Series IS | ||
- COO (Country of Origin):
- CN
The IS280 is an optically coupled isolator consists of two infrared emitting diodes in reverse parallel connection and optically coupled to an NPN silicon photo transistor. This device belongs to Isocom Compact Range of Optocouplers.
Half Pitch 1.27mm
High AC Isolation voltage 3750VRMS
Wide Operating Temperature Range -55°C to 100°C
APPLICATIONS:
Ring Detection on Telephone Lines
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of Different Potentials and Impedances
High AC Isolation voltage 3750VRMS
Wide Operating Temperature Range -55°C to 100°C
APPLICATIONS:
Ring Detection on Telephone Lines
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of Different Potentials and Impedances