Transistors - Bipolar (BJT) - Arrays STMICROELECTRONICS ULN2803A Bipolar Transistor Array, Darlington, NPN, 50 V, 2.25 W, 500 mA, 1000 hFE, DIP
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Dec 7, 2021
Phyllis Butler
ULN2803A darlington transistor array driver IC
Transistors - Bipolar (BJT) - Arrays STMICROELECTRONICS ULN2803A Bipolar Transistor Array, Darlington, NPN, 50 V, 2.25 W, 500 mA, 1000 hFE, DIP
ULN2803A is a semiconductor with high voltage. This article is going to introduce pinout, features, and more details about ULN2803A.
ULN2803A
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.24441 | $2.24 |
| 10+ | $2.11737 | $21.17 |
| 100+ | $1.99752 | $199.75 |
| 500+ | $1.88445 | $942.23 |
| 1000+ | $1.77778 | $1777.78 |
The ULN2803A contains eight Darlington transistors with common emitters and integral suppression diodes for inductive loads. Each Darlington features a peak load current rating of 600 mA (500 mA continuous) and can withstand at least 50 V in the OFF state. Outputs may be paralleled for higher current capability.
Eight Darlington transistors with common emitters
Output current to 500 mA
Output voltage to 50 V
Integral suppression diodes
Versions for all popular logic families
Output can be paralleled
Inputs pinned opposite outputs to simplify board layout
STMicroelectronics ULN2803A technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics ULN2803A.
STMicroelectronics ULN2803A technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics ULN2803A.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 15 Weeks | |
| Lifecycle Status | ACTIVE (Last Updated: 8 months ago) | |
| Package / Case | 18-DIP (0.300, 7.62mm) | |
| Mounting Type | Through Hole | |
| Mount | Through Hole | |
| Contact Plating | Tin | |
| Number of Pins | 18Pins | |
| Weight | 1.270087g | |
| Transistor Element Material | SILICON | |
| Number of Elements | 8 Elements | |
| Collector-Emitter Saturation Voltage | 1.1V | |
| Collector-Emitter Breakdown Voltage | 50V | |
| Packaging | Tube | |
| Operating Temperature | -20°C~150°C TJ | |
| JESD-609 Code | e3 | |
| Part Status | Active |
| Product Attribute | Attribute Value | |
|---|---|---|
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 18Terminations | |
| ECCN Code | EAR99 | |
| Additional Feature | LOGIC LEVEL COMPATIBLE | |
| Voltage - Rated DC | 50V | |
| Max Power Dissipation | 2.25W | |
| Terminal Position | DUAL | |
| Current Rating | 500mA | |
| Base Part Number | ULN2803 | |
| Pin Count | 18 | |
| Output Voltage | 50V | |
| Polarity | NPN | |
| Number of Channels | 2Channels | |
| Output Current | 500mA | |
| Transistor Application | SWITCHING | |
| Transistor Type | 8 NPN Darlington |
| Product Attribute | Attribute Value | |
|---|---|---|
| Collector Emitter Voltage (VCEO) | 50V | |
| Max Collector Current | 500mA | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 1000 @ 350mA 2V | |
| Vce Saturation (Max) @ Ib, Ic | 1.6V @ 500μA, 350mA | |
| Emitter Base Voltage (VEBO) | 50V | |
| Continuous Collector Current | 500mA | |
| VCEsat-Max | 1.6 V | |
| Width | 7.1mm | |
| Length | 23.24mm | |
| Height | 3.68mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
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Typical Applications:
Download datasheets and manufacturer documentation for STMicroelectronics ULN2803A.
Download datasheets and manufacturer documentation for ULN2803A
ULN2803A Symbol
ULN2803A Footprint
ULN2803A 3D Model
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