component
NTGS3446T1G
Public Made by Adomby adom
onsemi MOSFETs, TSOP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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NTGS3446T1G
onsemi · MOSFETs · TSOP-6
NTGS3446T1G from onsemi, in a TSOP-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 | DRAIN | passive | Drain of the N-channel MOSFET, internally common with pins 2, 5 and 6, rated for VDSS 20 V. |
| 2 | DRAIN | passive | Drain of the N-channel MOSFET, internally common with pins 1, 5 and 6, rated for 5.1 A continuous at TA = 25°C (Note 3 mounting). |
| 3 | GATE | input | Gate of the N-channel MOSFET with logic-level drive, maximum gate-to-source voltage ±12 V. |
| 4 | SOURCE | passive | Source of the N-channel MOSFET, with body diode source current rated up to 5.1 A. |
| 5 | DRAIN | passive | Drain of the N-channel MOSFET, internally common with pins 1, 2 and 6, with pulsed drain current up to 20 A (tp ≤ 10 µs). |
| 6 | DRAIN | passive | Drain of the N-channel MOSFET, internally common with pins 1, 2 and 5, with typical RDS(on) of 36 mΩ at VGS = 4.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TSOP-6 |
| Category | Transistors |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-to-Source Voltage | VDSS | 20 | V | TC = 25°C | 1 | ||
| Gate-to-Source Voltage | VGS | -12 | 12 | V | ±12 V | 1 | |
| Thermal Resistance Junction-to-Ambient (Note 1) | RθJA | 244 | °C/W | Minimum FR-4 or G-10 PCB, steady state | 1 | ||
| Total Power Dissipation (Note 1) | Pd | 0.5 | W | TA = 25°C, Note 1 | 1 | ||
| Continuous Drain Current (Note 1) | ID | 2.5 | A | TA = 25°C, Note 1 | 1 | ||
| Pulsed Drain Current (Note 1) | IDM | 10 | A | tp ≤ 10 µs, Note 1 | 1 | ||
| Thermal Resistance Junction-to-Ambient (Note 2) | RθJA | 128 | °C/W | 2" square FR-4 board, steady state | 1 | ||
| Total Power Dissipation (Note 2) | Pd | 1 | W | TA = 25°C, Note 2 | 1 | ||
| Continuous Drain Current (Note 2) | ID | 3.6 | A | TA = 25°C, Note 2 | 1 | ||
| Pulsed Drain Current (Note 2) | IDM | 14 | A | tp ≤ 10 µs, Note 2 | 1 | ||
| Thermal Resistance Junction-to-Ambient (Note 3) | RθJA | 62.5 | °C/W | 2" square FR-4 board, t < 5.0 seconds | 1 | ||
| Total Power Dissipation (Note 3) | Pd | 2 | W | TA = 25°C, Note 3 | 1 | ||
| Continuous Drain Current (Note 3) | ID | 5.1 | A | TA = 25°C, Note 3 | 1 | ||
| Pulsed Drain Current (Note 3) | IDM | 20 | A | tp ≤ 10 µs, Note 3 | 1 | ||
| Source Current (Body Diode) | IS | 5.1 | A | 1 | |||
| Operating and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 | ||
| Maximum Lead Temperature for Soldering | TL | 260 | °C | 10 seconds | 1 | ||
| Drain-to-Source Breakdown Voltage | V(BR)DSS | 20 | 22 | Vdc | VGS = 0 Vdc, ID = 0.25 mAdc | 2 | |
| Zero Gate Voltage Drain Current | IDSS | 1 | µAdc | VDS = 20 Vdc, VGS = 0 Vdc | 2 | ||
| Zero Gate Voltage Drain Current, elevated temperature | IDSS | 25 | µAdc | VDS = 20 Vdc, VGS = 0 Vdc, TJ = 85°C | 2 | ||
| Gate-Body Leakage Current, forward | IGSS(f) | 100 | nAdc | VGS = ±12 Vdc, VDS = 0 | 2 | ||
| Gate-Body Leakage Current, reverse | IGSS(r) | -100 | nAdc | VGS = ±12 Vdc, VDS = 0 | 2 | ||
| Gate Threshold Voltage | VGS(th) | 0.6 | 0.85 | 1.2 | Vdc | ID = 0.25 mA, VDS = VGS | 2 |
| Static Drain-to-Source On-Resistance | RDS(on) | 36 | 45 | mΩ | VGS = 4.5 Vdc, ID = 5.1 Adc | 2 | |
| Static Drain-to-Source On-Resistance | RDS(on) | 44 | 55 | mΩ | VGS = 2.5 Vdc, ID = 4.4 Adc | 2 | |
| Input Capacitance | Ciss | 510 | 750 | pF | VDS = 10 Vdc, VGS = 0 Vdc, f = 1.0 MHz | 2 | |
| Output Capacitance | Coss | 200 | 350 | pF | VDS = 10 Vdc, VGS = 0 Vdc, f = 1.0 MHz | 2 | |
| Transfer Capacitance | Crss | 60 | 100 | pF | VDS = 10 Vdc, VGS = 0 Vdc, f = 1.0 MHz | 2 | |
| Turn-On Delay Time | td(on) | 9 | 16 | ns | VDD = 10 Vdc, ID = 1.0 Adc, VGS = 4.5 Vdc, RG = 6.0 Ω | 2 | |
| Rise Time | tr | 12 | 20 | ns | VDD = 10 Vdc, ID = 1.0 Adc, VGS = 4.5 Vdc, RG = 6.0 Ω | 2 | |
| Turn-Off Delay Time | td(off) | 35 | 60 | ns | VDD = 10 Vdc, ID = 1.0 Adc, VGS = 4.5 Vdc, RG = 6.0 Ω | 2 | |
| Fall Time | tf | 20 | 35 | ns | VDD = 10 Vdc, ID = 1.0 Adc, VGS = 4.5 Vdc, RG = 6.0 Ω | 2 | |
| Total Gate Charge | QT | 8 | 15 | nC | VDS = 10 Vdc, ID = 5.1 Adc, VGS = 4.5 Vdc | 2 | |
| Forward On-Voltage | VSD | 0.74 | 1.1 | Vdc | IS = 1.7 Adc, VGS = 0 Vdc | 2 | |
| Drain-to-Source Breakdown Voltage Temperature Coefficient | V(BR)DSS/TJ | 22 | mV/°C | Positive | 2 | ||
| Gate Threshold Voltage Temperature Coefficient | VGS(th)/TJ | -2.5 | mV/°C | Negative | 2 | ||
| Forward Transconductance | gFS | 12 | mhos | VDS = 10 Vdc, ID = 5.1 Adc | 2 | ||
| Gate Charge Qgs | Qgs | 2 | nC | VDS = 10 Vdc, ID = 5.1 Adc, VGS = 4.5 Vdc | 2 | ||
| Gate Charge Qgd | Qgd | 2 | nC | VDS = 10 Vdc, ID = 5.1 Adc, VGS = 4.5 Vdc | 2 | ||
| Forward On-Voltage, elevated temperature | VSD | 0.66 | Vdc | IS = 1.7 Adc, VGS = 0 Vdc, TJ = 85°C | 2 | ||
| Reverse Recovery Time | trr | 20 | ns | IS = 1.7 Adc, VGS = 0 Vdc, diS/dt = 100 A/µs | 2 | ||
| Reverse Recovery Stored Charge | QRR | 0.01 | µC | IS = 1.7 Adc, VGS = 0 Vdc, diS/dt = 100 A/µs | 2 |
CAD (KiCad official)
- Symbol:
NTGS3446T1G - Footprint:
Package_SO:TSOP-6_1.65x3.05mm_P0.95mm - 3D model: TSOP-6 (KiCad packages3D, STEP)
- 3D model files:
ntgs3446t1g-etched.step/ntgs3446t1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ntgs3446t1g.step/ntgs3446t1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (6 pp, sha256
df723e34a48172f2, retrieved 2026-10-27, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).