Isocom TLP521-4GB DC Input 4-Channel Optocoupler, Through Hole, 16-Pin DIP
- RS stock no.:
- 161-1035
- Mfr. Part No.:
- TLP521-4GB
- Manufacturer:
- Isocom
Bulk discount available
Subtotal (1 tube of 25 units)*
R 496,35
(exc. VAT)
R 570,80
(inc. VAT)
FREE delivery for orders over R 1,500.00
Temporarily out of stock
- 1,050 unit(s) shipping from 12 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tube* |
|---|---|---|
| 25 - 25 | R 19.854 | R 496.35 |
| 50 - 100 | R 19.357 | R 483.93 |
| 125 + | R 18.776 | R 469.40 |
*price indicative
- RS stock no.:
- 161-1035
- Mfr. Part No.:
- TLP521-4GB
- Manufacturer:
- Isocom
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Isocom | |
| Mount Type | Through Hole | |
| Product Type | Optocoupler | |
| Maximum Forward Voltage | 1.3V | |
| Packaging | Tube | |
| Number of Channels | 4 | |
| Number of Pins | 16 | |
| Package Type | DIP | |
| Input Current Type | DC | |
| 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 | |
| Minimum Current Transfer Ratio | 100% | |
| Standards/Approvals | UL | |
| Series | TLP521 | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Isocom | ||
Mount Type Through Hole | ||
Product Type Optocoupler | ||
Maximum Forward Voltage 1.3V | ||
Packaging Tube | ||
Number of Channels 4 | ||
Number of Pins 16 | ||
Package Type DIP | ||
Input Current Type DC | ||
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 | ||
Minimum Current Transfer Ratio 100% | ||
Standards/Approvals UL | ||
Series TLP521 | ||
Automotive Standard No | ||
- COO (Country of Origin):
- TH
The TLP521-4 are quad 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 16 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