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.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

4N70L-ML-TN3-R

UTC(Unisonic Tech) · MOSFETs · TO-252

4N70L-ML-TN3-R from UTC(Unisonic Tech), in a TO-252. 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 G input Gate terminal of the N-channel power MOSFET, labeled G in the pin assignment for the TO-252 package.
2 D passive Drain terminal of the N-channel power MOSFET, labeled D in the pin assignment for the TO-252 package.
3 S passive Source terminal of the N-channel power MOSFET, labeled S in the pin assignment for the TO-252 package.

Key specifications

Parameter Value
Manufacturer UTC(Unisonic Tech)
Package TO-252
Category Triode/MOS Tube/Transistor
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
Drain-Source Voltage VDSS 700 V 3
Gate-Source Voltage VGSS -30 30 V 3
Avalanche Current IAR 4.4 A Note 2 3
Drain Current Continuous ID 4.4 A 3
Pulsed Drain Current IDM 17.6 A Note 2 3
Avalanche Energy Single Pulsed EAS 260 mJ Note 3 3
Avalanche Energy Repetitive EAR 10.6 mJ Note 2 3
Peak Diode Recovery dv/dt dv/dt 4.5 V/ns Note 4 3
Power Dissipation TO-251/TO-252 PD 49 W TO-251/TO-252 3
Junction Temperature TJ 150 °C 3
Operating Temperature TOPR -55 150 °C 3
Storage Temperature TSTG -55 150 °C 3
Drain-Source Breakdown Voltage BVDSS 700 V VGS = 0 V, ID = 250 μA 4
Drain-Source Leakage Current IDSS 10 μA VDS = 700 V, VGS = 0 V 4
Gate-Source Leakage Current Forward IGSS 100 nA VGS = 30 V, VDS = 0 V 4
Gate-Source Leakage Current Reverse IGSS -100 nA VGS = -30 V, VDS = 0 V 4
Gate Threshold Voltage VGS(TH) 2 4 V VDS = VGS, ID = 250 μA 4
Static Drain-Source On-State Resistance RDS(ON) 2.6 2.8 Ω VGS = 10 V, ID = 2.2 A 4
Input Capacitance CISS 520 670 pF VDS = 25 V, VGS = 0 V, f = 1MHz 4
Output Capacitance COSS 70 90 pF 4
Reverse Transfer Capacitance CRSS 8 11 pF 4
Turn-On Delay Time tD(ON) 13 35 ns VDD = 350V, ID = 4.4A, RG = 25Ω (Note 1, 2) 4
Turn-On Rise Time tR 45 100 ns 4
Turn-Off Delay Time tD(OFF) 25 60 ns 4
Turn-Off Fall Time tF 35 80 ns 4
Total Gate Charge QG 15 20 nC VDS = 560V, ID = 4.4A, VGS = 10 V (Note 1, 2) 4
Maximum Continuous Drain-Source Diode Forward Current IS 4.4 A 4
Maximum Pulsed Drain-Source Diode Forward Current ISM 17.6 A 4
Breakdown Voltage Temperature Coefficient △BVDSS/△TJ 0.6 V/°С ID = 250μA, Referenced to 25°C 4
Gate-Source Charge QGS 3.4 nC 4
Gate-Drain Charge QGD 7.1 nC 4
Drain-Source Diode Forward Voltage VSD 1.4 V VGS = 0 V, IS = 4.4 A 4
Reverse Recovery Time trr 250 ns VGS = 0 V, IS = 4.4 A, dI/dt = 100 A/μs (Note 1) 4
Reverse Recovery Charge QRR 1.5 μC 4
Junction to Ambient TO-251/TO-252 θJA 110 °C/W TO-251/ TO-252 3
Junction to Case TO-251/TO-252 θJC 2.55 °C/W TO-251/ TO-252 3

CAD (KiCad official)

  • Symbol: 4N70L-ML-TN3-R
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: 4n70l-ml-tn3-r-etched.step / 4n70l-ml-tn3-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 4n70l-ml-tn3-r.step / 4n70l-ml-tn3-r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: UTC(Unisonic Tech) datasheet (7 pp, sha256 f1b0fbf17a663856, retrieved 2026-10-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF