Isocom AC Input Optocoupler, Surface Mount, 4-Pin DIP
- RS Stock No.:
- 161-1030
- Mfr. Part No.:
- TLP521SM
- Brand:
- Isocom
Bulk discount available
Subtotal (1 reel of 1000 units)*
£263.00
(exc. VAT)
£316.00
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 1,000 unit(s) shipping from 20 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 1000 - 1000 | £0.263 | £263.00 |
| 2000 + | £0.248 | £248.00 |
*price indicative
- RS Stock No.:
- 161-1030
- Mfr. Part No.:
- TLP521SM
- 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 | |
| Mount Type | Surface Mount | |
| Product Type | Optocoupler | |
| 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 | 600% | |
| Typical Fall Time | 3μs | |
| Minimum Current Transfer Ratio | 50% | |
| Standards/Approvals | UL | |
| Series | TLP521 | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Isocom | ||
Mount Type Surface Mount | ||
Product Type Optocoupler | ||
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 600% | ||
Typical Fall Time 3μs | ||
Minimum Current Transfer Ratio 50% | ||
Standards/Approvals UL | ||
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
Related links
- Isocom TLP521SM AC Input Optocoupler 4-Pin DIP
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