component
PC123Y23FZ9F
Public Made by Adomby adom
Sharp Microelectronics Transistor, Photovoltaic Output Optoisolators, DIP-4. 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 |
|---|---|
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| page.json | 12d ago |
| pc123y23fz9f-etched.glb | 12d ago |
| pc123y23fz9f-etched.step | 12d ago |
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| README.md | 12d ago |
PC123Y23FZ9F
Sharp Microelectronics · Transistor, Photovoltaic Output Optoisolators · DIP-4
PC123Y23FZ9F from Sharp Microelectronics, in a DIP-4. 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 | LED anode on the primary side; the device's absolute maximum forward current is 50 mA, with a peak forward current of 1 A and a reverse voltage limit of 6 V. |
| 2 | Cathode | passive | LED cathode on the primary side; the input is rated for 50 mA forward current, 1 A peak forward current, and 6 V reverse voltage. |
| 3 | Emitter | passive | Phototransistor emitter on the secondary side; the emitter-collector voltage is rated at 6 V maximum. |
| 4 | Collector | passive | Phototransistor collector on the secondary side; the collector-emitter voltage is rated at 70 V maximum and the collector current at 50 mA, with the PC123Y23 rank (M) specifying Ic of 5.0 to 12.5 mA at IF=5 mA, VCE=5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Sharp Microelectronics |
| Package | DIP-4 |
| Category | Optoisolators |
| Pins | 4 |
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 voltage | VF | 1.2 | 1.4 | V | IF=20mA | 8 | |
| Reverse current | IR | 10 | μA | VR=4V | 8 | ||
| Terminal capacitance | Ct | 30 | 250 | pF | V=0, f=1kHz | 8 | |
| Dark current | ICEO | 100 | nA | VCE=50V, IF=0 | 8 | ||
| Collector-emitter breakdown voltage | BVCEO | 70 | V | Ic=0.1mA, IF=0 | 8 | ||
| Emitter-collector breakdown voltage | BVECO | 6 | V | Ic=10μA, IF=0 | 8 | ||
| Collector current (rank M, PC123Y23FZ9F) | Ic | 5 | 12.5 | mA | IF=5mA, VCE=5V, Ta=25℃ (test condition of delivery rank table) | 3 | |
| Current transfer ratio | CTR | 50 | 400 | % | 8 | ||
| Collector-emitter saturation voltage | VCE(sat) | 0.1 | 0.2 | V | IF=20mA, Ic=1mA | 8 | |
| Floating capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | 8 | |
| Response time (Rise) | tr | 4 | 18 | μs | VCE=2V, Ic=2mA, RL=100Ω | 8 | |
| Response time (Fall) | tf | 3 | 18 | μs | 8 | ||
| Forward current | IF | 50 | mA | Ta=25℃; derate per Fig. 1 | 8 | ||
| Peak forward current | IFM | 1 | A | Ta=25℃ | 8 | ||
| Reverse voltage | VR | 6 | V | Ta=25℃ | 8 | ||
| Power dissipation (input) | P | 70 | mW | Ta=25℃ | 8 | ||
| Collector-emitter voltage | VCEO | 70 | V | Ta=25℃ | 8 | ||
| Emitter-collector voltage | VECO | 6 | V | Ta=25℃ | 8 | ||
| Collector current | Ic | 50 | mA | Ta=25℃ | 8 | ||
| Collector power dissipation | Pc | 150 | mW | Ta=25℃; derate per Fig. 2 | 8 | ||
| Total power dissipation | Ptot | 200 | mW | Ta=25℃ | 8 | ||
| Operating temperature | Topr | -30 | 100 | ℃ | 8 | ||
| Storage temperature | Tstg | -55 | 125 | ℃ | 8 | ||
| Isolation voltage | Viso (rms) | 5 | kV | AC for 1 min, 40 to 60%RH | 8 | ||
| Soldering temperature | Tsol | 270 | ℃ | For 10s | 8 | ||
| Maximum operating isolation voltage (peak) | VIORM | 1140 | V | Refer to Diagram 1, 2 | 4 | ||
| Partial discharge test voltage (peak), Diagram 1 | Vpr | 1275 | V | tp=60s, qc<5pC | 4 | ||
| Partial discharge test voltage (peak), Diagram 2 | Vpr | 1594 | V | tp=1s, qc<5pC | 4 | ||
| Maximum over-voltage (peak) | VINITIAL | 8000 | V | tINI=10s | 4 | ||
| Safety maximum case temperature | Tsi | 175 | ℃ | IF=0, PC=0 | 4 | ||
| Safety maximum input current | Isi | 400 | mA | PC=0 | 4 | ||
| Safety maximum electric power (output or total) | Psi | 700 | mW | 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 | tin | Pin material : CuAlloy Pin finish : Pure Tin plating | 7 |
CAD (KiCad official)
- Symbol:
PC123Y23FZ9F - Footprint:
Package_DIP:DIP-4_W7.62mm - 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files:
pc123y23fz9f-etched.step/pc123y23fz9f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pc123y23fz9f.step/pc123y23fz9f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Sharp Microelectronics datasheet (14 pp, sha256
95f15c92e07a6154, retrieved 2026-10-16, tier: lcsc) - 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).