component
NDS9958-NL-VB
Public Made by Adomby adom
VBsemi Elec MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownNDS9958-NL-VB
VBsemi Elec · MOSFETs · SO-8
NDS9958-NL-VB from VBsemi Elec, in a SO-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, shown on pin 1 of the SO-8 diagram. |
| 2 | G1 | input | Gate of MOSFET 1; gate-source voltage limit is ±20 V. |
| 3 | S2 | passive | Source of MOSFET 2, shown on pin 3 of the SO-8 diagram. |
| 4 | G2 | input | Gate of MOSFET 2; gate-source voltage limit is ±20 V. |
| 5 | D2 | passive | Drain of MOSFET 2 (pins 5 and 6 are tied); drain-source rating is 30 V (N-channel) or -30 V (P-channel). |
| 6 | D2 | passive | Drain of MOSFET 2 (pins 5 and 6 are tied); drain-source rating is 30 V (N-channel) or -30 V (P-channel). |
| 7 | D1 | passive | Drain of MOSFET 1 (pins 7 and 8 are tied); drain-source rating is 30 V (N-channel) or -30 V (P-channel). |
| 8 | D1 | passive | Drain of MOSFET 1 (pins 7 and 8 are tied); drain-source rating is 30 V (N-channel) or -30 V (P-channel). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | VBsemi Elec |
| Package | SO-8 |
| Category | Triode/MOS Tube/Transistor |
| 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 Voltage (N-Ch) | VDS | 30 | V | TA = 25 °C | 1 | ||
| Drain-Source Voltage (P-Ch) | VDS | -30 | V | TA = 25 °C | 1 | ||
| Gate-Source Voltage | VGS | -20 | 20 | V | both channels | 1 | |
| Pulsed Drain Current (N-Ch) | IDM | 40 | A | 10 µs pulse width | 1 | ||
| Pulsed Drain Current (P-Ch) | IDM | -40 | A | 10 µs pulse width | 1 | ||
| Continuous Drain Current (N-Ch) | ID | 8 | A | TC = 25 °C, TJ = 150 °C, package limited | 1 | ||
| Continuous Drain Current (P-Ch) | ID | -8 | A | TC = 25 °C, TJ = 150 °C, package limited | 1 | ||
| Operating Junction and Storage Temperature | TJ, Tstg | -55 | 150 | °C | 1 | ||
| Junction-to-Ambient Thermal Resistance (N-Ch) | RthJA | 50 | 62.5 | °C/W | t ≤ 10 s | 1 | |
| Junction-to-Ambient Thermal Resistance (P-Ch) | RthJA | 47 | 62.5 | °C/W | t ≤ 10 s | 1 | |
| Junction-to-Foot Thermal Resistance (N-Ch) | RthJF | 30 | 40 | °C/W | Steady State | 1 | |
| Junction-to-Foot Thermal Resistance (P-Ch) | RthJF | 29 | 38 | °C/W | Steady State | 1 | |
| Drain-Source Breakdown Voltage (P-Ch) | VDS | -30 | V | VGS = 0 V, ID = - 250 µA | 2 | ||
| Gate Threshold Voltage (N-Ch) | VGS(th) | 1 | 2 | V | VDS = VGS, ID = 250 µA | 2 | |
| Gate-Body Leakage (N-Ch) | IGSS | -100 | 100 | nA | VDS = 0 V, VGS = ± 12 V | 2 | |
| Gate-Body Leakage (P-Ch) | IGSS | -100 | 100 | nA | VDS = 0 V, VGS = ± 12 V | 2 | |
| Zero Gate Voltage Drain Current (N-Ch) | IDSS | 1 | µA | VDS = 30 V, VGS = 0 V | 2 | ||
| Zero Gate Voltage Drain Current (P-Ch) | IDSS | -1 | µA | VDS = - 30 V, VGS = 0 V | 2 | ||
| Zero Gate Voltage Drain Current (N-Ch) | IDSS | 10 | µA | VDS = 30 V, VGS = 0 V, TJ = 55 °C | 2 | ||
| Zero Gate Voltage Drain Current (P-Ch) | IDSS | -10 | µA | VDS = - 30 V, VGS = 0 V, TJ = 55 °C | 2 | ||
| On-State Drain Current (N-Ch) | ID(on) | 20 | A | VDS = 5 V, VGS = 10 V | 2 | ||
| On-State Drain Current (P-Ch) | ID(on) | -20 | A | VDS = - 5 V, VGS = - 10 V | 2 | ||
| Gate Resistance (N-Ch) | Rg | 0.3 | 1 | 2.3 | Ω | f = 1 MHz | 2 |
| Gate Resistance (P-Ch) | Rg | 1.2 | 5.7 | 9.6 | Ω | f = 1 MHz | 2 |
| Body Diode Voltage (N-Ch) | VSD | 0.81 | 1.2 | V | IS = 5.4 A | 3 | |
| Body Diode Voltage (P-Ch) | VSD | -0.77 | -1.2 | V | IS = - 2 A | 3 | |
| Forward Transconductance (N-Ch) | gfs | 27 | S | VDS = 15 V, ID = 6.8 A | 2 | ||
| Forward Transconductance (P-Ch) | gfs | 25 | S | VDS = - 15 V, ID = - 6.7 A | 2 |
CAD (KiCad official)
- Symbol:
NDS9958-NL-VB - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files:
nds9958-nl-vb-etched.step/nds9958-nl-vb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nds9958-nl-vb.step/nds9958-nl-vb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: VBsemi Elec datasheet (14 pp, sha256
e50358c77a2d697c, retrieved 2026-10-27, tier: lcsc) - 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).