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Aip2803DA18.TB
Public Made by Adomby adom
Wuxi I core Elec Darlington Transistor Arrays, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAip2803DA18.TB
Wuxi I core Elec · Darlington Transistor Arrays · DIP-18
Aip2803DA18.TB from Wuxi I core Elec, in a DIP-18. 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 | 1B | input | Base input of Darlington channel 1 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 2 | 2B | input | Base input of Darlington channel 2 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 3 | 3B | input | Base input of Darlington channel 3 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 4 | 4B | input | Base input of Darlington channel 4 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 5 | 5B | input | Base input of Darlington channel 5 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 6 | 6B | input | Base input of Darlington channel 6 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 7 | 7B | input | Base input of Darlington channel 7 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 8 | 8B | input | Base input of Darlington channel 8 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V. |
| 9 | E | power_in | Common emitter ground (地) of the Darlington array, with a total emitter peak current rating IET of -2.5 A. |
| 10 | COM | passive | Common terminal (公共端) for the internal freewheeling clamp diodes, with a COM terminal voltage rating of 50 V. |
| 11 | 8C | output | Open-collector output of channel 8 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
| 12 | 7C | output | Open-collector output of channel 7 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
| 13 | 6C | output | Open-collector output of channel 6 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
| 14 | 5C | output | Open-collector output of channel 5 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
| 15 | 4C | output | Open-collector output of channel 4 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
| 16 | 3C | output | Open-collector output of channel 3 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
| 17 | 2C | output | Open-collector output of channel 2 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
| 18 | 1C | output | Open-collector output of channel 1 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi I core Elec |
| Package | DIP-18 |
| Category | Transistors/Thyristors |
| Pins | 18 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Collector-emitter voltage (pins 11~18), absolute maximum | VCE | -0.5 | 50 | V | 4 | ||
| COM terminal voltage (pin 10), absolute maximum | 50 | V | 4 | ||||
| Input voltage (pins 1~8), absolute maximum | VI | -0.5 | 30 | V | 4 | ||
| Collector peak current, absolute maximum | ICP | 500 | mA/ch | 4 | |||
| Output clamp diode forward peak current, absolute maximum | IOK | 500 | mA | 4 | |||
| Total emitter maximum peak current, absolute maximum | IET | -2.5 | A | 4 | |||
| Maximum operating junction temperature, absolute maximum | TJ | 150 | ℃ | 4 | |||
| Storage temperature range, absolute maximum | Tstg | -55 | 150 | ℃ | 4 | ||
| Power dissipation DIP18, absolute maximum | PD | 1.47 | W | See notes 1, 2 | 4 | ||
| Soldering temperature DIP18, absolute maximum | TL | 245 | ℃ | 10 s | 4 | ||
| Collector-emitter voltage (pins 11~18), recommended operating | VCE | 0 | 50 | V | 5 | ||
| Output current DIP18, duty cycle 10% | IOUT | 0 | 370 | mA | TPW=25ms, TA=85℃, TJ=120℃, duty cycle 10% | 5 | |
| Output current DIP18, duty cycle 50% | IOUT | 0 | 130 | mA | TPW=25ms, TA=85℃, TJ=120℃, duty cycle 50% | 5 | |
| Control signal input voltage | VIN | 0 | 24 | V | 5 | ||
| Input voltage (output on) | VIN(ON) | 2.8 | 24 | V | IOUT=400 mA, hFE=800 | 5 | |
| Input voltage (output off) | VIN(OFF) | 0 | 0.7 | V | 5 | ||
| Clamp diode reverse voltage | VR | 50 | V | 5 | |||
| Clamp diode forward current | IF | 350 | mA | TA=85℃ | 5 | ||
| Operating temperature range DIP18 | TA | -40 | 85 | ℃ | 5 | ||
| Power dissipation DIP18 at TA=85℃ | PD | 0.76 | W | TA=85℃ | 5 | ||
| Collector off-state leakage current | ILEAK | 50 | uA | VCE=50V, TA=25℃, II=0uA | 5 | ||
| Collector off-state leakage current | ILEAK | 100 | uA | VCE=50V, TA=85℃, VI=0V | 5 | ||
| Collector-emitter saturation voltage | VCEO(SAT) | 1.3 | 1.6 | V | IOUT=350mA, IIN=500uA | 5 | |
| Collector-emitter saturation voltage | VCEO(SAT) | 1.1 | 1.3 | V | IOUT=200mA, IIN=350uA | 5 | |
| Collector-emitter saturation voltage | VCEO(SAT) | 0.9 | 1.1 | V | IOUT=100mA, IIN=250uA | 5 | |
| DC current transfer ratio | hFE | 1000 | VCE=2V, IOUT=350mA | 5 | |||
| Input current (output on) | IIN(ON) | 0.4 | 0.7 | mA | VIN=2.4V, IOUT=350mA | 5 | |
| Input current (output off) | IIN(OFF) | 50 | 65 | uA | IOUT=500uA, TA=85℃ | 5 | |
| Input voltage (output on) | VIN(ON) | 2.6 | V | VCE=2V, IOUT=350mA | 5 | ||
| Input voltage (output on) | VIN(ON) | 2 | V | VCE=2V, IOUT=200mA | 5 | ||
| Clamp diode reverse current | IR | 50 | uA | VR=50V, TA=25℃ | 5 | ||
| Clamp diode forward voltage | VF | 2 | V | IR=350mA | 5 | ||
| Input capacitance | CIN | 15 | pF | 5 |
CAD (KiCad official)
- Symbol:
Aip2803DA18.TB - Footprint:
Package_DIP:DIP-18_W7.62mm - 3D model: DIP-18 (KiCad packages3D, STEP)
- 3D model files:
aip2803da18-tb-etched.step/aip2803da18-tb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);aip2803da18-tb.step/aip2803da18-tb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi I core Elec datasheet (11 pp, sha256
233d526dd27d07a1, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).