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Contents

README

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XR4559A

XNRUSEMI · MOSFETs · SOP-8

XR4559A from XNRUSEMI, in a SOP-8. 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 S1 passive Source of MOSFET 1 (N-channel, 60V, 6.0A continuous at TA=25C).
2 G1 input Gate of MOSFET 1 (N-channel), VGS rated ±20V with threshold 1.0 to 2.5V.
3 S2 passive Source of MOSFET 2 (P-channel, -60V, -5.0A continuous at TA=25C).
4 G2 input Gate of MOSFET 2 (P-channel), VGS rated ±20V with threshold -1.0 to -2.5V.
5 D2 passive Drain of MOSFET 2 (P-channel), tied internally with pins 6; VDS rated -60V.
6 D2 passive Drain of MOSFET 2 (P-channel), tied internally with pin 5; VDS rated -60V.
7 D1 passive Drain of MOSFET 1 (N-channel), tied internally with pin 8; VDS rated 60V.
8 D1 passive Drain of MOSFET 1 (N-channel), tied internally with pin 7; VDS rated 60V.

Key specifications

Parameter Value
Manufacturer XNRUSEMI
Package SOP-8
Category Transistors/Thyristors
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
N-ch Drain-Source Voltage VDS 60 V 1
P-ch Drain-Source Voltage VDS -60 V 1
N-ch Gate-Source Voltage VGS -20 20 V 1
P-ch Gate-Source Voltage VGS -20 20 V 1
N-ch Continuous Drain Current (TA=25℃) ID@TA=25℃ 6 A VGS @ 10V 1
N-ch Continuous Drain Current (TA=70℃) ID@TA=70℃ 4 A VGS @ 10V 1
P-ch Continuous Drain Current (TA=25℃) ID@TA=25℃ -5 A VGS @ 10V 1
P-ch Continuous Drain Current (TA=70℃) ID@TA=70℃ -3.5 A VGS @ 10V 1
N-ch Pulsed Drain Current IDM 11 A 1
P-ch Pulsed Drain Current IDM -8.5 A 1
N-ch Single Pulse Avalanche Energy EAS 22.5 mJ 1
P-ch Single Pulse Avalanche Energy EAS 35.3 mJ 1
N-ch Avalanche Current IAS 22.6 A 1
P-ch Avalanche Current IAS -26.6 A 1
N-ch Total Power Dissipation (TA=25℃) PD@TA=25℃ 2.5 W 1
P-ch Total Power Dissipation (TA=25℃) PD@TA=25℃ 2.5 W 1
N-ch Storage Temperature Range TSTG -55 150 ℃ 1
P-ch Storage Temperature Range TSTG -55 150 ℃ 1
N-ch Operating Junction Temperature Range TJ -55 150 ℃ 1
P-ch Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-Ambient RθJA 85 ℃/W 1
Thermal Resistance Junction-Case RθJC 62.5 ℃/W 1
N-ch Drain-Source Breakdown Voltage V(BR)DSS 60 V VGS=0V, ID=250μA 2
N-ch Zero Gate Voltage Drain Current IDSS 1 μA VDS=60V, VGS = 0V 2
N-ch Gate to Body Leakage Current IGSS -100 100 nA VDS=0V, VGS = ±20V 2
N-ch Gate Threshold Voltage VGS(th) 1 1.6 2.5 V VDS=VGS, ID=250μA 2
N-ch Static Drain-Source on-Resistance (VGS=10V) RDS(on) 30 40 mΩ VGS=10V, ID=5A 2
N-ch Static Drain-Source on-Resistance (VGS=4.5V) RDS(on) 36 50 mΩ VGS=4.5V, ID=3A 2
N-ch Maximum Continuous Drain to Source Diode Forward Current IS 6 A 2
N-ch Maximum Pulsed Drain to Source Diode Forward Current ISM 20 A 2
N-ch Drain to Source Diode Forward Voltage VSD 1.2 V VGS=0V, IS=5A 2
P-ch Drain-Source Breakdown Voltage BVDSS -60 V VGS=0V , ID=-250uA 3
P-ch Static Drain-Source On-Resistance (VGS=-10V) RDS(ON) 70 100 mΩ VGS=-10V , ID=-3.5A 3
P-ch Static Drain-Source On-Resistance (VGS=-4.5V) RDS(ON) 100 115 mΩ VGS=-4.5V , ID=-3.1A 3
P-ch Gate Threshold Voltage VGS(th) -2.5 -1 V VGS=VDS , ID =-250uA 3
P-ch Drain-Source Leakage Current (TJ=25℃) IDSS 1 uA VDS=-48V , VGS=0V , TJ=25℃ 3
P-ch Drain-Source Leakage Current (TJ=55℃) IDSS 5 uA VDS=-48V , VGS=0V , TJ=55℃ 3
P-ch Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V , VDS=0V 3
P-ch Continuous Source Current IS -6 A VG=VD=0V , Force Current 3
P-ch Diode Forward Voltage VSD -1.2 V VGS=0V , IS=-1A , TJ=25℃ 3

CAD (KiCad official)

  • Symbol: XR4559A
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: xr4559a-etched.step / xr4559a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xr4559a.step / xr4559a.glb are the bare package body.

Provenance

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

  • Datasheet: XNRUSEMI datasheet (8 pp, sha256 85fb7f2f05356a7b, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF