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Isocom DC Input 2-Channel Optocoupler Through Hole 8-Pin DIP TLP621-2GB
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Isocom |
| Model | TLP621-2GB |
| Packaging | Tube |
| Mount Type | Through Hole |
| Series | TLP621 |
| Maximum Operating Temperature | 100°C |
| Package Type | DIP |
| Minimum Operating Temperature | -30°C |
| Maximum input current | 50mA |
| Number Of Channels | 2 |
| Standards/Approvals | UL |
| Maximum Forward Voltage | 1.3V |
| Number of Pins | 8 |
| Input Current Type | DC |
| Typical Rise Time | 2μs |
| Maximum Current Transfer Ratio | 6% |
| Typical Fall Time | 3μs |
| Minimum Current Transfer Ratio | 100% |
Key Features
- The device features two independent channels for signal transmission.
- It is built with an infrared LED and an NPN silicon phototransistor in a compact DIP package.
- Maximum forward voltage is rated at 1.3 V with DC input current up to 50 mA.
- Supports a high AC isolation voltage of 5300 VRMS ensuring safety in circuits.
- Wide operating temperature range from -30°C to +100°C for diverse environmental conditions.
- Typical rise and fall times are 2 μs and 3 μs respectively for fast switching.
- Meets UL standards for quality and safety compliance.
- Ideal for use in computer terminals, industrial system controllers, and measuring instruments.
Product Description
Isocom TLP621-2GB is a DC input 2-channel optocoupler designed for reliable optical isolation and signal transmission in various industrial and electronic systems. Packaged in an 8-pin Dual Inline Package (DIP) with through hole mounting, it integrates an infrared light emitting diode and an NPN silicon phototransistor within a compact space-efficient plastic housing.
This optocoupler supports a maximum forward voltage of 1.3 V and an input DC current of up to 50 mA, enabling efficient isolated interfacing between circuits of different potentials. It offers a high AC isolation voltage rating of 5300 VRMS to safeguard sensitive electronics.
The device operates reliably over a wide temperature range spanning from -30°C to +100°C, making it suitable for demanding environmental conditions found in industrial automation, computer terminals, system controllers, and measuring instruments.
With a typical rise time of 2 microseconds and fall time of 3 microseconds, the optocoupler delivers swift switching performance. It complies with UL standards ensuring safety and quality adherence. The TLP621 series is known for its robustness and suitability in signal transmission scenarios requiring electrical isolation and noise immunity.
The TLP621-2GB has two independent channels for dual signal isolation. Compact 8-pin DIP package allows through hole mounting convenience. Maximum forward voltage of 1.3 V and input current up to 50 mA. High AC isolation voltage of 5300 VRMS provides safe electrical separation.
Wide operating temperature range from -30°C to 100°C. Typical rise time is 2 μs and fall time is 3 μs for rapid switching. Certified to UL standards for performance and safety. Ideal for industrial controllers, measurement instruments, and computer terminal applications.
Manufactured in Thailand, ensuring stringent quality controls.
This product is a reliable component choice for electronics engineers seeking efficient optical isolation to protect devices from voltage spikes, electrical noise, and ground loop issues in power and signal circuits.
Explore more electronic components and Optocouplers on EnvMart to find complementary products for your automation, measurement, and control systems.
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