component
PZT1816G-S-AA3-R
Public Made by Adomby adom
UTC Unisonic Tech Bipolar (BJT), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownPZT1816G-S-AA3-R
UTC Unisonic Tech · Bipolar (BJT) · SOT-223
PZT1816G-S-AA3-R from UTC Unisonic Tech, in a SOT-223. 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 | B | input | Base terminal of the NPN transistor; the datasheet rates emitter-base voltage VEBO at 6 V, with BVEBO tested at IE = 10 µA. |
| 2 | C | passive | Collector terminal; absolute maximum ratings are VCBO 120 V, VCEO 100 V, and DC collector current IC 4 A (8 A pulse, duty 1/2, Pw 20 ms). |
| 3 | E | passive | Emitter terminal; the datasheet rates emitter-base voltage VEBO at 6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC Unisonic Tech |
| Package | SOT-223 |
| Category | Transistors/Thyristors |
| Pins | 3 |
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-Base Voltage | VCBO | 120 | V | 2 | |||
| Collector-Emitter Voltage | VCEO | 100 | V | 2 | |||
| Emitter-Base Voltage | VEBO | 6 | V | 2 | |||
| Collector Current DC | IC | 4 | A | 2 | |||
| Collector Current PULSE | IC | 8 | A | Note 2: Duty=1/2, Pw=20ms | 2 | ||
| Power Dissipation | PD | 1 | W | 2 | |||
| Junction Temperature | TJ | 150 | C | 2 | |||
| Storage Temperature | TSTG | -40 | 150 | C | 2 | ||
| Collector Base Breakdown Voltage | BVCBO | 120 | V | IC =10μA, IE =0 | 2 | ||
| Collector Emitter Breakdown Voltage | BVCEO | 100 | V | IC =1mA, RB=∞ | 2 | ||
| Emitter Base Breakdown Voltage | BVEBO | 6 | V | IE =10μA, IC=0 | 2 | ||
| Base-Emitter Saturation Voltage | VBE(SAT) | 0.9 | 1.2 | V | IC = 2A, IB =0.2A | 2 | |
| Collector-Emitter Saturation Voltage | VCE(SAT) | 150 | 400 | mV | IC = 2A, IB=0.2A | 2 | |
| Collector Cut-Off Current | ICBO | 1 | μA | VCB = 100 V, IE =0 | 2 | ||
| Emitter Cut-Off Current | IEBO | 1 | μA | VEB = 4V, IC=0 | 2 | ||
| DC Current Transfer Ratio | hFE1 | 70 | 400 | VCE = 5V, IC = 0.5A | 2 | ||
| DC Current Transfer Ratio | hFE2 | 40 | VCE =5V, IC = 3A | 2 | |||
| DC Current Transfer Ratio, Rank S range | hFE1 | 140 | 280 | 2 | |||
| Transition Frequency | fT | 180 | MHz | VCE =10V, IC =0.5A | 2 | ||
| Output Capacitance | Cob | 40 | pF | VCB =10V, IE =0A, f =1MHz | 2 | ||
| Turn-on Time | tON | 100 | ns | See test circuit | 2 | ||
| Storage Time | tSTG | 900 | ns | See test circuit | 2 | ||
| Fall Time | tF | 50 | ns | See test circuit | 2 |
CAD (KiCad official)
- Symbol:
PZT1816G-S-AA3-R - Footprint:
Package_TO_SOT_SMD:SOT-223-3_TabPin2 - 3D model: SOT-223 (KiCad packages3D, STEP)
- 3D model files:
pzt1816g-s-aa3-r-etched.step/pzt1816g-s-aa3-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pzt1816g-s-aa3-r.step/pzt1816g-s-aa3-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC Unisonic Tech datasheet (5 pp, sha256
ee1ff66285334d48, retrieved 2026-10-19, 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).