STMicroelectronics ULN2801A Octal NPN Darlington Transistor, 500 mA 50 V HFE:1000, 18-Pin DIP
- RS Stock No.:
- 168-8977
- Mfr. Part No.:
- ULN2801A
- Brand:
- STMicroelectronics
Bulk discount available
Subtotal (1 tube of 20 units)*
£50.06
(exc. VAT)
£60.08
(inc. VAT)
FREE delivery for orders over £50.00
Last RS stock
- 80 left, ready to ship
- Final 400 unit(s) shipping from 30 October 2025
Units | Per unit | Per Tube* |
---|---|---|
20 - 20 | £2.503 | £50.06 |
40 - 80 | £2.353 | £47.06 |
100 + | £2.253 | £45.06 |
*price indicative
- RS Stock No.:
- 168-8977
- Mfr. Part No.:
- ULN2801A
- Brand:
- STMicroelectronics
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | STMicroelectronics | |
Transistor Type | NPN | |
Maximum Continuous Collector Current | 500 mA | |
Maximum Collector Emitter Voltage | 50 V | |
Package Type | DIP | |
Mounting Type | Through Hole | |
Pin Count | 18 | |
Transistor Configuration | Common Emitter | |
Number of Elements per Chip | 8 | |
Minimum DC Current Gain | 1000 | |
Maximum Collector Emitter Saturation Voltage | 1.6 V | |
Maximum Operating Temperature | +150 °C | |
Dimensions | 23.24 x 7.1 x 3.676mm | |
Minimum Operating Temperature | -20 °C | |
Maximum Power Dissipation | 2.25 W | |
Width | 7.1mm | |
Height | 3.676mm | |
Base Current | 25mA | |
Length | 23.24mm | |
Select all | ||
---|---|---|
Brand STMicroelectronics | ||
Transistor Type NPN | ||
Maximum Continuous Collector Current 500 mA | ||
Maximum Collector Emitter Voltage 50 V | ||
Package Type DIP | ||
Mounting Type Through Hole | ||
Pin Count 18 | ||
Transistor Configuration Common Emitter | ||
Number of Elements per Chip 8 | ||
Minimum DC Current Gain 1000 | ||
Maximum Collector Emitter Saturation Voltage 1.6 V | ||
Maximum Operating Temperature +150 °C | ||
Dimensions 23.24 x 7.1 x 3.676mm | ||
Minimum Operating Temperature -20 °C | ||
Maximum Power Dissipation 2.25 W | ||
Width 7.1mm | ||
Height 3.676mm | ||
Base Current 25mA | ||
Length 23.24mm | ||
Darlington Transistor Arrays, STMicroelectronics
Darlington transistor power drivers are high-voltage, high-current switch arrays containing multiple open-collector Darlington pairs and integral suppression diodes for inductive loads. The high current rating of each output is 500 mA or higher. The inputs are pinned opposite the outputs in the IC package to simplify the application board layout. The interface is standard logic level for TTL or CMOS.
Darlington Transistor Drivers
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