Overview
The L603C is a bipolar junction transistor (BJT) array produced by STMicroelectronics. It features 8 NPN Darlington pairs, making it a versatile component for various electronic applications. This transistor array is designed for through-hole mounting and is housed in an 18-pin DIP package. Although the product is currently listed as obsolete, it remains relevant for legacy systems and maintenance purposes.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | NPN |
| Number of Transistors | 8 Darlington pairs |
| Maximum Collector-Emitter Voltage (VCEO) | 90 V |
| Maximum DC Collector Current | 400 mA |
| Power Dissipation (Pd) | 1.8 W |
| Package Type | Through Hole, 18-DIP |
| Number of Pins | 18 |
Key Features
- 8 NPN Darlington transistor pairs for high current gain and low input current requirements.
- High collector-emitter voltage rating of 90 V.
- Maximum DC collector current of 400 mA.
- Power dissipation of 1.8 W.
- Through-hole mounting in an 18-pin DIP package.
Applications
The L603C transistor array is suitable for a variety of applications, including:
- Power switching and amplification in industrial and consumer electronics.
- Motor control and driver circuits.
- Relay drivers and interface circuits.
- Legacy systems and maintenance where this specific component is required.
Q & A
- What is the L603C transistor array? The L603C is a bipolar junction transistor (BJT) array with 8 NPN Darlington pairs produced by STMicroelectronics.
- What is the maximum collector-emitter voltage of the L603C? The maximum collector-emitter voltage (VCEO) is 90 V.
- What is the maximum DC collector current of the L603C? The maximum DC collector current is 400 mA.
- What is the power dissipation of the L603C? The power dissipation (Pd) is 1.8 W.
- In what package is the L603C available? The L603C is available in a through-hole, 18-pin DIP package.
- Is the L603C still in production? No, the L603C is currently listed as obsolete.
- What are the typical applications of the L603C? Typical applications include power switching, motor control, relay drivers, and interface circuits.
- Why would someone use the L603C over other transistors? The L603C is used for its high current gain and low input current requirements due to its Darlington configuration.
- Can the L603C be used in high-power applications? Yes, the L603C can be used in high-power applications due to its high collector-emitter voltage and current ratings.
- Where can I find detailed specifications for the L603C? Detailed specifications can be found in the datasheet available from STMicroelectronics or distributors like Mouser, Digi-Key, and element14.
