component
AT4N38-CuH-D
Public Made by Adomby adom
AOTE Transistor, Photovoltaic Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 12d ago |
| viewers | 12d ago |
| at4n38-cuh-d-etched.glb | 12d ago |
| at4n38-cuh-d-etched.step | 12d ago |
| at4n38-cuh-d-hero.glb | 12d ago |
| at4n38-cuh-d-hero.overlay.json | 12d ago |
| at4n38-cuh-d.glb | 12d ago |
| at4n38-cuh-d.kicad_mod | 12d ago |
| at4n38-cuh-d.kicad_sym | 12d ago |
| at4n38-cuh-d.lbr | 12d ago |
| at4n38-cuh-d.step | 12d ago |
| package.json | 12d ago |
| page.json | 12d ago |
| README.md | 12d ago |
AT4N38-CuH-D
AOTE · Transistor, Photovoltaic Output Optoisolators · DIP-6
AT4N38-CuH-D from AOTE, in a DIP-6. 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 | Anode | passive | Anode of the input infrared LED; forward current IF is 5 to 15 mA recommended, 50 mA absolute maximum. |
| 2 | Cathode | passive | Cathode of the input infrared LED; reverse voltage VR is 6 V maximum. |
| 3 | NC | unconnected | No internal connection. |
| 4 | Emitter | passive | Phototransistor emitter; emitter-collector voltage VECO is 7 V maximum. |
| 5 | Collector | passive | Phototransistor collector; VCEO is 30 V absolute maximum and IC is 100 mA maximum. |
| 6 | Base | passive | Phototransistor base; collector-base voltage VCBO is 70 V maximum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | AOTE |
| Package | DIP-6 |
| Category | Optoisolators |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward Current (input) | IF | 50 | mA | Ta=25℃ | 3 | ||
| Peak Forward Current (1us pulse) | IFP | 1000 | mA | Ta=25℃, 1us pulse | 3 | ||
| Reverse Voltage | VR | 6 | V | Ta=25℃ | 3 | ||
| Power Dissipation (input) | PD | 70 | mW | Ta=25℃ | 3 | ||
| Collector Power Dissipation | PC | 300 | mW | Ta=25℃ | 3 | ||
| Collector Current | IC | 100 | mA | Ta=25℃ | 3 | ||
| Collector-Base Voltage | VCBO | 70 | V | Ta=25℃ | 3 | ||
| Collector-Emitter Voltage | VCEO | 30 | V | Ta=25℃ | 3 | ||
| Emitter-Collector Voltage | VECO | 7 | V | Ta=25℃ | 3 | ||
| Isolation Voltage | Viso | 5000 | Vrms | Ta=25℃ | 3 | ||
| Operating Temperature | Topr | -55 | 110 | ℃ | 3 | ||
| Storage Temperature | Tstg | -55 | 125 | ℃ | 3 | ||
| Soldering Temperature | Tsol | 260 | ℃ | 3 | |||
| Forward Current (recommended) | IF | 5 | 15 | mA | 3 | ||
| Collector-Emitter Voltage (recommended) | VCEO | 5 | 70 | V | 3 | ||
| Collector Current (recommended) | IC | 5 | 75 | mA | 3 | ||
| Forward Voltage | VF | 1.2 | 1.5 | V | Ta=25℃, IF=10mA | 4 | |
| Reverse Current | IR | 10 | uA | Ta=25℃, VR=3V | 4 | ||
| Collector Dark Current | ICEO | 50 | nA | Ta=25℃, VCE=10V | 4 | ||
| Collector-Base Breakdown Voltage | BVCBO | 70 | V | Ta=25℃, IB=0.1mA, IF=0 | 4 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 30 | V | Ta=25℃, IC=0.1mA, IF=0 | 4 | ||
| Emitter-Collector Breakdown Voltage | BVECO | 7 | V | Ta=25℃, IE=0.01mA, IF=0 | 4 | ||
| Current Transfer Ratio (4N25, 4N26, 4N38 group) | CTR | 20 | % | Ta=25℃, IF=10mA, VCE=10V | 4 | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.3 | V | Ta=25℃, IF=50mA, IC=2mA | 4 | ||
| Isolation Capacitance | CISO | 1 | 2.5 | pF | Ta=25℃, V=0, F=1MHz | 4 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | ③ 框架类型 Lead Frame（Cu: 铜框架 Copper） | 8 |
CAD (KiCad official)
- Symbol:
AT4N38-CuH-D - Footprint:
Package_DIP:DIP-6_W7.62mm - 3D model: DIP-6 (KiCad packages3D, STEP)
- 3D model files:
at4n38-cuh-d-etched.step/at4n38-cuh-d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);at4n38-cuh-d.step/at4n38-cuh-d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: AOTE datasheet (12 pp, sha256
39e9c8c142f6056a, retrieved 2026-10-16, 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-sonnet-5-5(text+vision), consensusclaude-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).