Isocom TLP521 AC Input Optocoupler, Through Hole, 4-Pin DIP
- RS Stock No.:
- 161-1026
- Mfr. Part No.:
- TLP521
- Brand:
- Isocom
Bulk discount available
Subtotal (1 tube of 100 units)*
£19.60
(exc. VAT)
£23.50
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 2,400 unit(s) ready to ship
- Plus 300 unit(s) ready to ship from another location
- Plus 4,000 unit(s) shipping from 25 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tube* |
|---|---|---|
| 100 - 100 | £0.196 | £19.60 |
| 200 - 400 | £0.188 | £18.80 |
| 500 + | £0.182 | £18.20 |
*price indicative
- RS Stock No.:
- 161-1026
- Mfr. Part No.:
- TLP521
- 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 | |
| Product Type | Optocoupler | |
| Mount Type | Through Hole | |
| Maximum Forward Voltage | 1.3V | |
| Packaging | Tube | |
| Number of Channels | 1 | |
| Number of Pins | 4 | |
| Package Type | DIP | |
| Input Current Type | AC | |
| Typical Rise Time | 4μs | |
| Maximum Input Current | 50mA | |
| Isolation Voltage | 5300Vrms | |
| Minimum Operating Temperature | -30°C | |
| Maximum Operating Temperature | 100°C | |
| Maximum Current Transfer Ratio | 6% | |
| Typical Fall Time | 3μs | |
| Standards/Approvals | UL | |
| Minimum Current Transfer Ratio | 0.5% | |
| Series | TLP521 | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Isocom | ||
Product Type Optocoupler | ||
Mount Type Through Hole | ||
Maximum Forward Voltage 1.3V | ||
Packaging Tube | ||
Number of Channels 1 | ||
Number of Pins 4 | ||
Package Type DIP | ||
Input Current Type AC | ||
Typical Rise Time 4μs | ||
Maximum Input Current 50mA | ||
Isolation Voltage 5300Vrms | ||
Minimum Operating Temperature -30°C | ||
Maximum Operating Temperature 100°C | ||
Maximum Current Transfer Ratio 6% | ||
Typical Fall Time 3μs | ||
Standards/Approvals UL | ||
Minimum Current Transfer Ratio 0.5% | ||
Series TLP521 | ||
Automotive Standard No | ||
- COO (Country of Origin):
- TH
The TLP521 are single channel optocouplers. Each channel is composed of a Gallium Arsenide infra-red emitting diode and a silicon photo transistor. Package style for this devices is 4 pin, with surface mount, butt cut and gull wing options available.
Performance guaranteed over -55°C to +125°C temperature range
High current transfer ratio
7500V electrical isolation