M3966m Mosfet Verified _verified_ Today
The M3966M is often found in portable and high-density electronics:
When electronic hardware fails, technicians must ensure that their replacement semiconductors are to prevent catastrophic motherboard short-circuits. Below is an exhaustive breakdown of the technical specifications, verification protocols, package variations, and circuit board design alternatives for the M3966M series. Technical Specifications Overview
RDS(on)cap R sub cap D cap S open paren o n close paren end-sub
Always cross-reference with the specific manufacturer's datasheet for your batch. These values represent a verified standard part. m3966m mosfet verified
| Part Number | Manufacturer | R( DS(on)) typ. | Package | Notes | |-------------|--------------|-------------------|---------|-------| | | Infineon | 17.5 mΩ | TO-220 | Higher gate charge, requires more drive current | | STD12NF06 | STMicroelectronics | 100 mΩ | DPAK | Slightly higher R( DS(on)), good for lower current | | AO4404A | Alpha & Omega | 28 mΩ | SOIC-8 | Surface mount, lower current rating (9A) | | FDD8880 | ON Semi | 7.9 mΩ | DPAK | Superior R( DS(on)), excellent upgrade | | IPD50N06S2-10 | Infineon | 10 mΩ | DPAK | Higher transconductance, check V( GS) drive |
| Parameter | Value | Verified? | | :--- | :--- | :--- | | | SOT-23-3L | ✅ Verified (standard) | | Polarity | N-Channel | ✅ Verified | | VDS (Drain-Source Voltage) | 60V (most common) or 30V | ✅ Verified for 60V | | VGS (Gate-Source Voltage) | ±20V | ✅ Verified | | ID (Continuous Current) | 0.35A – 0.5A @ 25°C | ✅ Verified | | RDS(on) | < 3Ω @ VGS=4.5V | ✅ Verified | | VGS(th) (Gate Threshold) | 1.0V – 2.5V | ✅ Verified (Logic Level) | | Application | Load switch, Level shifter, Small DC motor driver | ✅ Verified |
When sourcing a verified M3966M, you will encounter two main package footprints on modern circuit boards. A common pitfall in hardware repair is assuming these part numbers are universally interchangeable due to identical internal electrical behaviors. Help find compatible MOSFET from Asus FA506 DABXBMBAD0 The M3966M is often found in portable and
The M3966M family primarily splits into two distinct structural packages. While they share the same underlying architecture and a , their footprint configurations dictate their maximum current capabilities and thermal limits. Feature / Metric M3966M3 (DFN3x3 / PRPAK3x3) M3966M6 (DFN5x6 / PRPAK5x6) Transistor Polarity Drain-to-Source Breakdown ( VDSScap V sub cap D cap S cap S end-sub ) 30V 30V Continuous Drain Current ( IDcap I sub cap D ) 41A 56A Maximum Power Dissipation ( PDcap P sub cap D ) Package / Footprint Type QFN-8 (3mm x 3mm) QFN-8 (5mm x 6mm) Maximum Operating Temp 105°C to 150°C 105°C to 150°C Key Performance Characteristics 1. Ultra-Low On-Resistance (
If the original UBIQ component is out of stock, several industry-standard 30V N-Channel MOSFETs match the pinout and electrical constraints. For the 5x6mm (M6) Footprint:
: VGS = 10 V, ID = 6 A Result : 42 mΩ at 25°C; 68 mΩ at 85°C Spec : ≤45 mΩ at 25°C → Pass (temperature derating acceptable) These values represent a verified standard part
Understanding the electrical characteristics of the M3966M6 is vital for designers. Although specific datasheets for UBIQ products can be proprietary, common specifications found in distributor listings indicate it is a high-performance component. 30V – Suitable for 12V and 19V rail systems. Low On-Resistance (
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