component
QS6K21TR-VB
Public Made by Adomby adom
VBsemi Elec MOSFETs, TSOP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
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.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownQS6K21TR-VB
VBsemi Elec · MOSFETs · TSOP-6
QS6K21TR-VB from VBsemi Elec, in a TSOP-6. 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 | G1 | input | Gate of N-channel MOSFET 1, with VGS rated at ±20 V and a gate threshold of 1.0 to 2.0 V. |
| 2 | S2 | passive | Source of N-channel MOSFET 2, as labeled on the top-view package drawing. |
| 3 | G2 | input | Gate of N-channel MOSFET 2, with VGS rated at ±20 V and a gate threshold of 1.0 to 2.0 V. |
| 4 | D2 | passive | Drain of N-channel MOSFET 2, with VDS rated at 40 V and continuous drain current of 3.6 A at TC = 25 °C. |
| 5 | S1 | passive | Source of N-channel MOSFET 1, as labeled on the top-view package drawing. |
| 6 | D1 | passive | Drain of N-channel MOSFET 1, with VDS rated at 40 V and continuous drain current of 3.6 A at TC = 25 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | VBsemi Elec |
| Package | TSOP-6 |
| Category | Transistors/Thyristors |
| Pins | 6 |
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 | VDS | 40 | V | TA = 25 °C | 1 | ||
| Gate-Source Voltage | VGS | -20 | 20 | V | TA = 25 °C | 1 | |
| Continuous Drain Current | ID | 3.6 | A | TC = 25 °C, TJ = 150 °C | 1 | ||
| Continuous Drain Current | ID | 2.5 | A | TC = 70 °C, TJ = 150 °C | 1 | ||
| Continuous Drain Current | ID | 3 | A | TA = 25 °C, b, c | 1 | ||
| Continuous Drain Current | ID | 2 | A | TA = 70 °C, b, c | 1 | ||
| Pulsed Drain Current | IDM | 20 | A | 10 µs pulse width | 1 | ||
| Source-Drain Diode Current | IS | 2 | A | TC = 25 °C | 1 | ||
| Source-Drain Diode Current | IS | 1.4 | A | TA = 25 °C, b, c | 1 | ||
| Pulsed Source-Drain Current | ISM | 20 | A | 1 | |||
| Single Pulse Avalanche Current | IAS | 10 | A | L = 0.1 mH | 1 | ||
| Single Pulse Avalanche Energy | EAS | 5 | mJ | L = 0.1 mH | 1 | ||
| Maximum Power Dissipation | PD | 1.3 | W | TC = 25 °C | 1 | ||
| Maximum Power Dissipation | PD | 0.9 | W | TC = 70 °C | 1 | ||
| Maximum Power Dissipation | PD | 1 | W | TA = 25 °C, b, c | 1 | ||
| Maximum Power Dissipation | PD | 0.75 | W | TA = 70 °C, b, c | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 | ||
| Junction-to-Ambient Thermal Resistance | RthJA | 49 | 62.5 | °C/W | t ≤ 10 s, b, d | 1 | |
| Junction-to-Foot (Drain) Thermal Resistance | RthJF | 30 | 40 | °C/W | Steady-State | 1 | |
| Drain-Source Breakdown Voltage | VDS | 40 | V | VGS = 0 V, ID = 250 µA | 2 | ||
| Gate Threshold Voltage | VGS(th) | 1 | 2 | V | VDS = VGS, ID = 250 µA | 2 | |
| Gate-Body Leakage | IGSS | 100 | nA | VDS = 0 V, VGS = ± 20 V | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | µA | VDS = 40 V, VGS = 0 V | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 10 | µA | VDS = 40 V, VGS = 0 V, TJ = 55 °C | 2 | ||
| On-State Drain Current | ID(on) | 20 | A | VDS = 5 V, VGS = 10 V | 2 | ||
| Drain-Source On-State Resistance | RDS(on) | 0.058 | Ω | VGS = 10 V, ID = 7.0A | 2 | ||
| Drain-Source On-State Resistance | RDS(on) | 0.072 | Ω | VGS = 4.5 V, ID = 6.0A | 2 | ||
| Gate Resistance | Rg | 0.6 | 2.7 | 5.4 | Ω | f = 1 MHz | 2 |
| Turn-On Delay Time | td(on) | 12 | 24 | ns | VDD = 20 V, RL = 2 Ω, VGEN = 4.5 V, Rg = 1 Ω | 2 | |
| Rise Time | tr | 10 | 20 | ns | VDD = 20 V, RL = 2 Ω, VGEN = 4.5 V, Rg = 1 Ω | 2 | |
| Turn-Off Delay Time | td(off) | 13 | 26 | ns | VDD = 20 V, RL = 2 Ω, VGEN = 4.5 V, Rg = 1 Ω | 2 | |
| Turn-Off Delay Time | td(off) | 16 | 32 | ns | VDD = 20 V, RL = 2 Ω, VGEN = 10 V, Rg = 1 Ω | 2 | |
| Fall Time | tf | 8 | 16 | ns | VDD = 20 V, RL = 2 Ω, VGEN = 10 V, Rg = 1 Ω | 2 | |
| Body Diode Voltage | VSD | 0.77 | 1.2 | V | IS = 3 A | 2 | |
| Body Diode Reverse Recovery Time | trr | 15 | 30 | ns | IF = 5 A, dI/dt = 100 A/µs, TJ = 25 °C | 2 | |
| Body Diode Reverse Recovery Charge | Qrr | 7.5 | 15 | nC | IF = 5 A, dI/dt = 100 A/µs, TJ = 25 °C | 2 | |
| Continuous Source-Drain Diode Current | IS | 2.6 | A | TC = 25 °C | 2 | ||
| Forward Transconductance | gfs | 35 | S | VDS = 15 V, ID = 7.0A | 2 | ||
| Input Capacitance | Ciss | 280 | pF | VDS = 20 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Output Capacitance | Coss | 50 | pF | VDS = 20 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 22 | pF | VDS = 20 V, VGS = 0 V, f = 1 MHz | 2 | ||
| Total Gate Charge | Qg | 9 | nC | VDS = 20 V, VGS = 10 V, ID = 7.0 A | 2 | ||
| Gate-Source Charge | Qgs | 1.5 | nC | 2 | |||
| Gate-Drain Charge | Qgd | 1.5 | nC | 2 |
CAD (KiCad official)
- Symbol:
QS6K21TR-VB - Footprint:
Package_SO:TSOP-6_1.65x3.05mm_P0.95mm - 3D model: TSOP-6 (KiCad packages3D, STEP)
- 3D model files:
qs6k21tr-vb-etched.step/qs6k21tr-vb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);qs6k21tr-vb.step/qs6k21tr-vb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: VBsemi Elec datasheet (9 pp, sha256
a7ccee0c8015a866, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).