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STMicroelectronics 7 Darlington NPN Transistor Array 500mA 50V, 16-Pin PDIP ULN2002A
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 5.1mm |
| Length | 20mm |
| Model | ULN2002A |
| Mount Type | Through Hole |
| Series | ULN200x |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -20°C |
| Standards/Approvals | JEDEC Standard JESD97 |
| Pin Count | 16 |
| Maximum Continuous Collector Current Ic | 500mA |
| Maximum Collector Emitter Voltage Vceo | 50V |
| Number of Elements per Chip | 7 |
| Minimum DC Current Gain hFE | 1000 |
| Transistor Polarity | NPN |
| Maximum Collector Emitter Saturation Voltage VceSAT | 1.6V |
| STMicroelectronics ULN2002A, 7-element NPN Darlington Pair, 500 mA 50 V HFE | 1000, 16-Pin PDIPBrand: STMicroelectronics |
| STMicroelectronics ULN2002A 7 Darlington Transistor NPN, 500 mA 50 V HFE | 1000, 16-Pin PDIP |
Key Features
- Contains seven NPN Darlington pairs with integral suppression diodes.
- Supports a maximum continuous collector current of 500 milliamps per channel.
- Maximum collector-emitter voltage rating of 50 volts ensures reliable switching.
- Standard 16-pin PDIP package supports through-hole mounting for easy PCB integration.
- High DC current gain of 1000 optimizes amplification performance.
- Collector-emitter saturation voltage is low at 1.6 volts for efficient operation.
- Operating temperature range from -20°C to 85°C provides versatility across environments.
- Complies with JEDEC Standard JESD97 ensuring quality and reliability.
Product Description
STMicroelectronics ULN2002A is a high-voltage, high-current 7-element NPN Darlington transistor array in a 16-pin PDIP package designed for versatile switching applications. Each output channel is rated for a continuous collector current of 500 milliamps and a maximum collector-emitter voltage of 50 volts, making it suitable for use in industrial control, automation, and electronic interface circuits.
The integrated suppression diodes protect against inductive load spikes, enhancing device reliability and robustness. The high current gain of 1000 enables efficient signal amplification from logic-level input signals such as TTL or CMOS, simplifying design requirements.
Its standard through-hole PDIP mounting package of dimensions 20mm length and 5.1mm height facilitates straightforward PCB assembly and soldering. The device operates reliably over a wide temperature range, from -20°C to 85°C, ensuring durability in various industrial environments.
Applications include relay driving, solenoid driving, DC motor control, and lamp switching in industrial and manufacturing automation, as well as laboratory and HVAC control systems.
Contains seven NPN Darlington Transistor pairs with integral suppression diodes. Maximum continuous collector current of 500mA per channel. Collector-emitter maximum voltage rating is 50V. Standard 16-pin PDIP package for through-hole mounting.
High current gain (hFE) of 1000 ensures efficient signal amplification. Collector-emitter saturation voltage of 1.6V supports efficient switching. Wide operating temperature range from -20°C to 85°C. Complies with JEDEC Standard JESD97 for quality assurance.
Compatible with TTL and CMOS logic levels for easy interfacing.
Explore a broad range of semiconductor solutions and discrete transistor arrays in the Electronics & Electricals category at EnvMart for industrial, laboratory, manufacturing, and educational applications.
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Frequently Asked Questions
The maximum continuous collector current for this model is 500 milliamps per channel.
The maximum collector-emitter voltage rating of the ULN2002A is 50 volts.
This unit operates over a temperature range from -20°C to 85°C.
The ULN2002A contains seven NPN Darlington pairs.
It supports through-hole mounting with a standard 16-pin PDIP package.
The minimum DC current gain (hFE) of this model is 1000.
Yes, it includes integral suppression diodes to protect against inductive load spikes.
This transistor array is suitable for applications such as relay driving, solenoid driving, DC motor control, and lamp switching.
The collector-emitter saturation voltage is low at 1.6 volts.
It complies with JEDEC Standard JESD97, ensuring quality and reliability.
The package dimensions are 20mm in length and 5.1mm in height.
It is compatible with TTL and CMOS logic levels for easy interfacing.
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