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Contents

README

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XR4614B

XNRUSEMI · MOSFETs · SOP-8

XR4614B 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 the N-channel MOSFET (Q1), rated 40 V VDS and 7.2 A continuous drain current.
2 G1 input Gate of the N-channel MOSFET (Q1), with a gate-source voltage rating of ±20 V.
3 S2 passive Source of the P-channel MOSFET (Q2), rated -40 V VDS and -7.5 A continuous drain current.
4 G2 input Gate of the P-channel MOSFET (Q2), with a gate-source voltage rating of ±20 V.
5 D2 passive Drain of the P-channel MOSFET (Q2), rated -40 V drain-source with 38 mΩ typical RDS(on) at VGS=-10 V; internally tied to pin 6.
6 D2 passive Drain of the P-channel MOSFET (Q2), rated -40 V drain-source; internally tied to pin 5.
7 D1 passive Drain of the N-channel MOSFET (Q1), rated 40 V drain-source with 26 mΩ typical RDS(on) at VGS=10 V; internally tied to pin 8.
8 D1 passive Drain of the N-channel MOSFET (Q1), rated 40 V drain-source; internally tied to pin 7.

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
Drain-Source Breakdown Voltage (N-ch) V(BR)DSS 40 V VGS=0V, ID=250μA 2
Zero Gate Voltage Drain Current (N-ch) IDSS 1 μA VDS =40V, VGS=0V 2
Gate to Body Leakage Current (N-ch) IGSS -100 100 nA VDS=0V, VGS= ±20V 2
Gate Threshold Voltage (N-ch) VGS(th) 1 1.5 2.5 V VDS=VGS, ID=250μA 2
Static Drain-Source on-Resistance (N-ch) RDS(on) 26 40 mΩ VGS=10V, ID=4A 2
Static Drain-Source on-Resistance (N-ch) RDS(on) 35 60 mΩ VGS=4.5V, ID=3A 2
Drain to Source Diode Forward Voltage (N-ch) VSD 1.2 V VGS=0V, IS=5A 2
Maximum Continuous Drain to Source Diode Forward Current (N-ch) IS 7.2 A 2
Maximum Pulsed Drain to Source Diode Forward Current (N-ch) ISM 20 A 2
Drain-Source Breakdown Voltage (P-ch) V(BR)DSS -40 V VGS=0V, ID= -250μA 3
Zero Gate Voltage Drain Current (P-ch) IDSS -1 μA VDS= -40V, VGS=0V 3
Gate to Body Leakage Current (P-ch) IGSS -100 100 nA VDS=0V, VGS=±20V 3
Gate Threshold Voltage (P-ch) VGS(th) -1 -1.6 -2.5 V VDS=VGS, ID= -250μA 3
Static Drain-Source on-Resistance (P-ch) RDS(on) 38 53 mΩ VGS= -10V, ID= -6A 3
Static Drain-Source on-Resistance (P-ch) RDS(on) 58 81 mΩ VGS= -4.5V, ID= -4A 3
Maximum Continuous Drain to Source Diode Forward Current (P-ch) IS -7.5 A 3
Maximum Pulsed Drain to Source Diode Forward Current (P-ch) ISM -24 A 3
Drain to Source Diode Forward Voltage (P-ch) VSD -1.2 V VGS=0V, IS= -6A 3
Drain-Source Voltage (N-ch) VDS 40 V 1
Drain-Source Voltage (P-ch) VDS -40 V 1
Gate-Source Voltage (N-ch) VGS -20 20 V 1
Gate-Source Voltage (P-ch) VGS -20 20 V 1
Continuous Drain Current, VGS @ 10V (N-ch) ID@TC=25℃ 7.2 A TC=25℃ 1
Continuous Drain Current, VGS @ 10V (P-ch) ID@TC=25℃ -7.5 A TC=25℃ 1
Continuous Drain Current, VGS @ 10V (N-ch) ID@TC=100℃ 5.6 A TC=100℃ 1
Continuous Drain Current, VGS @ 10V (P-ch) ID@TC=100℃ -5.1 A TC=100℃ 1
Pulsed Drain Current (N-ch) IDM 14.5 A 1
Pulsed Drain Current (P-ch) IDM -13 A 1
Single Pulse Avalanche Energy (N-ch) EAS 28 mJ 1
Single Pulse Avalanche Energy (P-ch) EAS 66 mJ 1
Avalanche Current (N-ch) IAS 17.8 A 1
Avalanche Current (P-ch) IAS -27.2 A 1
Total Power Dissipation (N-ch) PD@TC=25℃ 2.5 W TC=25℃ 1
Total Power Dissipation (P-ch) PD@TC=25℃ 3.1 W TC=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: XR4614B
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: xr4614b-etched.step / xr4614b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xr4614b.step / xr4614b.glb are the bare package body.

Provenance

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

  • Datasheet: XNRUSEMI datasheet (8 pp, sha256 23c0a3ad45322618, 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