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Contents

README

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7N65KL-TN3-R

UTC(Unisonic Tech) · MOSFETs · TO-252

7N65KL-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; control input with VGS(TH) of 2.0 to 4.0 V (VDS = VGS, ID = 250μA) and maximum VGSS of ±30 V.
2 D passive Drain; rated for VDSS of 650 V and continuous drain current ID of 7 A (TC = 25°C).
3 S passive Source; main current return terminal of the N-channel MOSFET, with RDS(ON) below 1.6 Ω at VGS = 10 V, ID = 3.5 A.

Key specifications

Parameter Value
Manufacturer UTC(Unisonic Tech)
Package TO-252
Category Transistors
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 650 V TC = 25°C 3
Gate-Source Voltage VGSS -30 30 V TC = 25°C 3
Avalanche Current IAR 7 A Repetitive rating: pulse width limited by TJ 3
Continuous Drain Current ID 7 A TC = 25°C 3
Pulsed Drain Current IDM 24 A Repetitive rating: pulse width limited by TJ 3
Avalanche Energy Single Pulsed EAS 350 mJ L = 14.28mH, IAS = 7A, VDD = 90V, RG = 25 Ω, Starting TJ = 25°C 3
Peak Diode Recovery dv/dt dv/dt 4.5 ns ISD ≤ 7A, di/dt ≤200A/μs, VDD ≤ BVDSS, Starting TJ = 25°C 3
Power Dissipation (TO-251/TO-252) PD 55 W TC = 25°C, 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
Junction to Ambient Thermal Resistance (TO-251/TO-252) θJA 110 °C/W TO-251/TO-252 3
Junction to Case Thermal Resistance (TO-251/TO-252) θJC 2.27 °C/W TO-251/TO-252 3
Drain-Source Breakdown Voltage BVDSS 650 V VGS = 0V, ID = 250μA 4
Drain-Source Leakage Current IDSS 10 μA VDS = 650V, VGS = 0V 4
Gate-Source Leakage Current, Forward IGSS 100 nA VGS = 30V, VDS = 0V 4
Gate-Source Leakage Current, Reverse IGSS -100 nA VGS = -30V, VDS = 0V 4
Gate Threshold Voltage VGS(TH) 2 4 V VDS = VGS, ID = 250μA 4
Static Drain-Source On-State Resistance RDS(ON) 1.6 Ω VGS = 10V, ID = 3.5A 4
Input Capacitance CISS 875 1000 pF VDS=25V, VGS=0V, f=1.0 MHz 4
Output Capacitance COSS 88 120 pF VDS=25V, VGS=0V, f=1.0 MHz 4
Reverse Transfer Capacitance CRSS 8 25 pF VDS=25V, VGS=0V, f=1.0 MHz 4
Turn-On Delay Time tD(ON) 50 60 ns VDD=30V, ID =0.5A, RG =25Ω 4
Turn-On Rise Time tR 65 80 ns VDD=30V, ID =0.5A, RG =25Ω 4
Turn-Off Delay Time tD(OFF) 110 130 ns VDD=30V, ID =0.5A, RG =25Ω 4
Turn-Off Fall Time tF 55 70 ns VDD=30V, ID =0.5A, RG =25Ω 4
Total Gate Charge QG 22.5 40 nC VDS=50V, ID=1.3A, VGS=10V 4
Drain-Source Diode Forward Voltage VSD 1.4 V VGS = 0 V, IS = 7 A 4
Maximum Continuous Drain-Source Diode Forward Current IS 7 A 4
Maximum Pulsed Drain-Source Diode Forward Current ISM 28 A 4
Breakdown Voltage Temperature Coefficient △BVDSS/△TJ 0.53 V/°C ID=250μA, Referenced to 25°C 4
Gate-Source Charge QGS 7.5 nC VDS=50V, ID=1.3A, VGS=10V 4
Gate-Drain Charge QGD 5 nC VDS=50V, ID=1.3A, VGS=10V 4
Body Diode Reverse Recovery Time trr 320 ns IS=7A, di/dt=100A/μs 4
Body Diode Reverse Recovery Charge QRR 2.4 nC IS=7A, di/dt=100A/μs 4

CAD (KiCad official)

  • Symbol: 7N65KL-TN3-R
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: 7n65kl-tn3-r-etched.step / 7n65kl-tn3-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 7n65kl-tn3-r.step / 7n65kl-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 1adfcc6e66a6e780, retrieved 2026-10-26, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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