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CD4148WTP
Public Made by Adomby adom
YONGYUTAI Switching Diodes, 0603. 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
markdownCD4148WTP
YONGYUTAI · Switching Diodes · 0603
CD4148WTP from YONGYUTAI, in a 0603. 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 | K | passive | Cathode terminal, identified by the marking band on the 0603 chip body; VRRM 75 V, IF(AV) 100 mA. |
| 2 | A | passive | Anode terminal, the unmarked end of the 0603 chip; forward voltage 1.0 V max at IF=10 mA and 1.25 V max at IF=100 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YONGYUTAI |
| Package | 0603 |
| Category | Diodes |
| Pins | 2 |
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 at IF=10mA | VF | 1 | V | IF=10mA | 2 | ||
| Forward Voltage at IF=100mA | VF | 1.25 | V | IF=100mA | 2 | ||
| Leakage Current at VR=20V | IR | 0.025 | uA | VR=20V | 2 | ||
| Leakage Current at VR=75V | IR | 5 | uA | VR=75V | 2 | ||
| Capacitance | Ctot | 4 | pF | VR=0V, f=1MHz | 2 | ||
| Reverse Recovery Time | trr | 4 | ns | IF=IR=10mA, RL=100Ω | 2 | ||
| Repetitive Peak Reverse Voltage | VRRM | 75 | V | 2 | |||
| Average rectified current | IF(AV) | 100 | mA | sin half wave rectification with resistive load | 2 | ||
| Repetitive Peak Forward Current | IFRM | 200 | mA | Tamb=25°C | 2 | ||
| Non-Repetitive Surge Forward Current | IFSM | 400 | mA | t<1s and Tj=25°C | 2 | ||
| Non-Repetitive Surge Forward Current | IFSM | 800 | mA | t≤8.3ms and Tj=25°C | 2 | ||
| Forward Power Dissipation | 200 | mW | 1 | ||||
| Junction Temperature | Tj | 150 | °C | 1 | |||
| Operating & Storage Temperature range | Tstg | -55 | 150 | °C | 1 | ||
| Power derating above 25°C | Ptot | 1.6 | mW/°C | 1 | |||
| Thermal Resistance Junction to Ambient air | RθJA | 375 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
CD4148WTP - Footprint:
Diode_SMD:D_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
cd4148wtp-etched.step/cd4148wtp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cd4148wtp.step/cd4148wtp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YONGYUTAI datasheet (6 pp, sha256
784917ab5932d8dd, retrieved 2026-10-14, tier: lcsc) - 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).