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ULN2003F

Public Made by Adom

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Silicore(芯谷) Darlington Transistor Arrays, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ULN2003F

Silicore(芯谷) · Darlington Transistor Arrays · SOP-16

ULN2003F from Silicore(芯谷), in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 I1 input Darlington channel 1 input; input voltage rated -0.5 to 30 V and continuous input current 25 mA max.
2 I2 input Darlington channel 2 input; input voltage rated -0.5 to 30 V and continuous input current 25 mA max.
3 I3 input Darlington channel 3 input; input voltage rated -0.5 to 30 V and continuous input current 25 mA max.
4 I4 input Darlington channel 4 input; input voltage rated -0.5 to 30 V and continuous input current 25 mA max.
5 I5 input Darlington channel 5 input; input voltage rated -0.5 to 30 V and continuous input current 25 mA max.
6 I6 input Darlington channel 6 input; input voltage rated -0.5 to 30 V and continuous input current 25 mA max.
7 I7 input Darlington channel 7 input; input voltage rated -0.5 to 30 V and continuous input current 25 mA max.
8 GND power_in Ground reference for the Darlington array emitters.
9 COMMON passive Common cathode of the output clamp diodes, connected to the inductive load supply for flyback clamping.
10 O7 output Channel 7 open-collector Darlington output, rated 500 mA continuous and 50 V max.
11 O6 output Channel 6 open-collector Darlington output, rated 500 mA continuous and 50 V max.
12 O5 output Channel 5 open-collector Darlington output, rated 500 mA continuous and 50 V max.
13 O4 output Channel 4 open-collector Darlington output, rated 500 mA continuous and 50 V max.
14 O3 output Channel 3 open-collector Darlington output, rated 500 mA continuous and 50 V max.
15 O2 output Channel 2 open-collector Darlington output, rated 500 mA continuous and 50 V max.
16 O1 output Channel 1 open-collector Darlington output, rated 500 mA continuous and 50 V max.

Key specifications

Parameter Value
Manufacturer Silicore(芯谷)
Package SOP-16
Category Transistors/Thyristors
Pins 16

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Voltage VOUT -0.5 50 V 2
Input Voltage VIN -0.5 30 V 2
Continuous Output Current (per channel) IC 500 mA/ch 2
Continuous Input Current IIN 25 mA 2
Power Dissipation (SOP16) PD 1.25 W 2
Thermal Resistance Junction-Ambient, Max. (SOP16) θJA 120 °C/W 2
Junction Temperature TJ 125 °C 2
Operating Temperature Tamb -40 85 °C 2
Storage Temperature Tstg -55 150 °C 2
Output Leakage Current ICEX 100 µA Vo=50V, Tamb=+70℃ 3
Output Leakage Current ICEX 50 µA Vo=50V, Tamb=+25℃ 3
Collector-Emitter Saturation Voltage VCES 1.1 1.6 V Ic=350mA, IB=500μA 3
Collector-Emitter Saturation Voltage VCES 0.95 1.3 V Ic=200mA, IB=350μA 3
Collector-Emitter Saturation Voltage VCES 0.85 1.1 V Ic=100mA, IB=250μA 3
Input Current (ON) II(ON) 0.93 1.35 mA VI=3.85V 3
Input Voltage (ON) VI(ON) 2.4 V VCE=2.0V, Ic=200mA 3
Input Voltage (ON) VI(ON) 2.7 V VCE=2.0V, Ic=250mA 3
Input Voltage (ON) VI(ON) 3 V VCE=2.0V, Ic=300mA 3
Input Current (OFF) II(OFF) 50 100 µA VCE=2.0V, Ic=350mA 3
Input Capacitance CI 15 30 pF 3
Turn-On Delay tON 0.25 1 µS 3
Turn-Off Delay tOFF 0.25 1 µS 3
Clamp Diode Leakage Current IR 50 µA VR=50V, Tamb=+25℃ 3
Clamp Diode Leakage Current IR 100 µA VR=50V, Tamb=+70℃ 3
Clamp Diode Forward Voltage VF 1.5 2 V IF=350mA 3

CAD (KiCad official)

  • Symbol: ULN2003F
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: uln2003f-etched.step / uln2003f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uln2003f.step / uln2003f.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Silicore(芯谷) datasheet (11 pp, sha256 54b2238bb253f6e1, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF