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HomeProductsIntegrated Circuits (ICs)Specialized ICsME3205T
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ME3205T - VBSEMI

Manufacturer Part Number
ME3205T
Manufacturer
VBSEMI
Allelco Part Number
32D-ME3205T
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
14,090 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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Our certification
In stock: 14090
  • Unit Price: $0.351
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.351 $0.35
10+ $0.291 $2.91
30+ $0.26 $7.80
100+ $0.231 $23.10
500+ $0.213 $106.50
1000+ $0.204 $204.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

ME3205T Tech Specifications
VBSEMI - ME3205T technical specifications, attributes, parameters and parts with similar specifications to VBSEMI - ME3205T

Product Attribute Attribute Value
Part Number ME3205T
Package DAC91001
Description DAC91001
Stock Condition Get 14090 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer VBSEMI
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

What is the maximum continuous drain current and how does it impact thermal design for the ME3205T MOSFET in high-current applications?
The ME3205T supports a continuous drain current of 105A at elevated junction temperatures up to +175°C. This rating assumes proper heatsinking and airflow, as power dissipation scales with RDS(on) multiplied by I²D. Given its 6.5mΩ on-resistance at VGS = 10V, even at 100A the conduction loss alone reaches approximately 65W, necessitating careful evaluation of PCB layout, copper area, and heatsink thermal resistance to maintain junction temperature below derating thresholds.
How does the gate threshold voltage of 4V@250µA affect compatibility with standard logic-level drivers in switching circuits using the ME3205T?
With a VGS(th) of 4V at 250µA, the ME3205T requires sufficient gate drive voltage to ensure low RDS(on). While this falls within typical microcontroller or gate driver output ranges, achieving the full 10V recommended for optimal 6.5mΩ RDS(on) may demand level-shifting circuitry. Failure to reach 10V on the gate can increase conduction losses and compromise efficiency in high-load applications.
Can the ME3205T be used safely in synchronous buck converters without additional gate driver considerations?
Yes, but only with adequate gate drive strength and voltage. The ME3205T’s 133nC gate charge at 10V means fast switching demands significant drive current. Without a capable gate driver, shoot-through risks rise due to slow turn-on/off transitions, especially at high frequencies. Pairing it with a driver IC that supplies sufficient peak current ensures reliable operation and minimizes switching losses.
What are the implications of the reverse transfer capacitance (Crss = 193pF @ 25V) when driving the ME3205T in resonant or zero-voltage switching topologies?
The relatively high Crss value increases Miller plateau duration during turn-off, which can degrade switching speed and introduce conduction dead times. In resonant applications where timing precision is critical, this effect may require compensation through adjusted gate resistance or driver timing to prevent unintended turn-on from capacitive coupling between drain and gate.
How should the input capacitance (Ciss = 8.793nF @ 25V) influence PCB layout and gate drive circuit design for the ME3205T?
Ciss represents the capacitance between gate and source, which directly affects charging time and noise susceptibility. At 8.8nF, driving the gate through long traces or poor decoupling can lead to ringing and instability. A low-impedance path to ground via bypass capacitors near the package, combined with short interconnects, is essential to maintain fast, clean switching and avoid false triggering.
Is the ME3205T suitable for use in automotive-grade power stages requiring high reliability under transient loads?
While rated for -55°C to +175°C operation, the ME3205T lacks explicit AEC-Q101 qualification. In automotive applications exposed to voltage spikes or thermal cycling, additional protection such as snubbers, overcurrent detection, and robust PCB creepage may be necessary. Its rugged TO-220 packaging offers mechanical resilience, but system-level validation is required before deployment in safety-critical environments.
How does the power dissipation capability of 150W compare across different duty cycles for the ME3205T, and what limits this rating?
The 150W dissipation assumes full utilization under steady-state conditions with effective thermal management. However, pulsed operation allows higher instantaneous power due to thermal inertia. Still, average power must remain below this limit to avoid exceeding the maximum junction temperature of 175°C. Transient thermal impedance curves should guide evaluation of peak power handling in intermittent load scenarios.
When selecting between the ME3205T and alternative N-channel MOSFETs with similar voltage ratings, what key performance trade-offs should engineers consider?
Engineers must balance RDS(on) against gate charge, Crss, and package parasitics. For instance, a MOSFET with lower RDS(on) might exhibit higher Qg or Ciss, increasing switching losses. The ME3205T offers an efficient combination of low RDS(on) (6.5mΩ) and moderate gate charge (133nC), making it favorable for medium-frequency, high-efficiency converters—but alternatives may outperform it in either conduction or switching domains depending on topology requirements.
What role does RDS(on) temperature coefficient play in paralleling multiple ME3205T devices for higher current capacity?
Although not specified in the datasheet, most power MOSFETs exhibit positive RDS(on) temperature coefficient, meaning resistance increases with temperature. This helps current sharing in parallel configurations because hotter devices naturally reduce their current contribution. However, without matched thermal profiles or balancing resistors, one device may dominate early failure risk. Thermal symmetry and gate drive matching are crucial for safe parallel operation.
How do the TO-220 package characteristics influence the thermal performance of the ME3205T in forced-air versus natural convection cooling setups?
The TO-220 provides direct mounting to a heatsink via thermal tab contact, enabling efficient heat extraction. Under natural convection, thermal resistance is typically 3–5°C/W above ambient; with forced airflow, this drops significantly. The 150W rating assumes adequate heatsinking, so airflow velocity, heatsink surface area, and interface material quality directly impact real-world junction temperature and reliability.
What precautions should be taken when using the ME3205T in high-side switch configurations to avoid parasitic turn-on?
Parasitic turn-on can occur due to inductive kickback or capacitive coupling, particularly if gate-source voltage exceeds threshold unintentionally. A negative bias supply or pull-down resistor ensures the gate stays at 0V when off. Additionally, minimizing loop inductance and using low-inductance gate drive paths reduces dv/dt-induced noise that could trigger premature conduction in the ME3205T.

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Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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  • ISO 9001: 2015
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ME3205T

VBSEMI
32D-ME3205T

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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