Unijunction Transistor - Peak 1.5A - Valley 3mA - 3 Pin - 2N4870 - TO92
The 2N4870 is a PN unijunction transistor (UJT) designed for use in pulse and timing circuits, sensing circuits, and thyristor trigger circuits. Housed in a TO-92 package, it offers reliable performance for various electronic applications.
Key Features:
-
High Peak Emitter Current: Capable of handling peak pulse emitter currents up to 1.5A, suitable for applications requiring high surge capabilities.
-
Low Valley Current: Exhibits a valley current of approximately 5mA, ensuring efficient triggering in oscillator and timing circuits.
-
Compact TO-92 Package: The 3-pin TO-92 package allows for easy integration into various circuit designs with space constraints.
Technical Specifications:
| Attribute | Specification |
|---|---|
| Peak Pulse Emitter Current (iₑ) | 1.5A |
| Valley Current (I_V) | 5mA |
| RMS Emitter Current (Iₑ rms) | 50mA |
| Power Dissipation (P_D) | 300mW |
| Package Type | TO-92 |
| Number of Pins | 3 |
| Operating Temperature Range | -55°C to +125°C |
This unijunction transistor is ideal for designers and engineers working on timing, triggering, and sensing applications, providing reliable performance in a compact form factor.
The 2N4870 is a PN unijunction transistor (UJT) designed for use in pulse and timing circuits, sensing circuits, and thyristor trigger circuits. Housed in a TO-92 package, it offers reliable performance for various electronic applications.
Key Features:
-
High Peak Emitter Current: Capable of handling peak pulse emitter currents up to 1.5A, suitable for applications requiring high surge capabilities.
-
Low Valley Current: Exhibits a valley current of approximately 5mA, ensuring efficient triggering in oscillator and timing circuits.
-
Compact TO-92 Package: The 3-pin TO-92 package allows for easy integration into various circuit designs with space constraints.
Technical Specifications:
| Attribute | Specification |
|---|---|
| Peak Pulse Emitter Current (iₑ) | 1.5A |
| Valley Current (I_V) | 5mA |
| RMS Emitter Current (Iₑ rms) | 50mA |
| Power Dissipation (P_D) | 300mW |
| Package Type | TO-92 |
| Number of Pins | 3 |
| Operating Temperature Range | -55°C to +125°C |
This unijunction transistor is ideal for designers and engineers working on timing, triggering, and sensing applications, providing reliable performance in a compact form factor.