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Home Products Integrated Circuits (ICs)Specialized ICs~~UBMK10BCT1~~

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UBMK10BCT1 - UNIZON

Name: UNIZON UBMK10BCT1
Brand: UNIZON
SKU: UBMK10BCT1
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: UBMK10BCT1

Manufacturer: UNIZON

Allelco Part Number: 32D-UBMK10BCT1

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 7,360 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 7360

Specifications

UBMK10BCT1 Tech Specifications
UNIZON - UBMK10BCT1 technical specifications, attributes, parameters and parts with similar specifications to UNIZON - UBMK10BCT1

Product Attribute	Attribute Value
Part Number	UBMK10BCT1
Package	DAC91001
Description	DAC91001
Stock Condition	Get 7360 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	UNIZON
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)

How does the UBMK10BCT1 perform in terms of reverse voltage protection during transient events, and what design considerations are necessary when integrating it into a circuit with inductive loads?: The UBMK10BCT1 exhibits a reverse breakdown voltage (Vr) of 10 V, which indicates its capability to tolerate brief reverse polarity conditions without immediate failure. However, under sustained or repeated transient events—such as those caused by back-EMF from inductive loads like relays or motors—the device may degrade over time due to thermal stress and avalanche energy limitations. Designers should include external clamping diodes or transient voltage suppression circuits to divert high-energy transients away from the UBMK10BCT1. Additionally, ensuring adequate PCB layout isolation and minimizing parasitic inductance in the power path can help reduce the likelihood of localized overvoltage spikes exceeding safe operating limits.

What are the key differences between the UBMK10BCT1 and a standard P-channel MOSFET with similar voltage ratings, particularly in terms of switching speed and gate drive requirements?: Unlike P-channel MOSFETs, the UBMK10BCT1 is a Schottky diode-based component, not a transistor, so it lacks active switching control. While MOSFETs offer low on-resistance and fast switching for high-frequency applications, the UBMK10BCT1 provides passive rectification with minimal forward voltage drop (~0.35 V at typical forward current). However, it cannot be turned off or on dynamically, making it unsuitable for switching regulator topologies that require controlled conduction states. In contrast, a P-MOSFET could be used for bidirectional current blocking with gate drive, offering better efficiency in high-current scenarios but requiring additional control circuitry. Thus, the UBMK10BCT1 trades controllability for simplicity and robustness in unidirectional protection roles.

Can the UBMK10BCT1 be safely used in automotive-grade applications where ambient temperatures exceed 85°C and exposure to voltage transients is common?: The UBMK10BCT1 is rated for junction temperatures up to 150°C, indicating good thermal resilience, but its reliability in harsh environments depends on proper thermal management and circuit design. Automotive systems often experience load dump events that generate voltages well above 10 V, potentially exceeding the UBMK10BCT1’s Vr rating. Without additional protection such as Zener diodes or TVS arrays in parallel, the component may fail prematurely. Therefore, while the device itself has a high temperature tolerance, full compliance with automotive standards requires system-level analysis, including transient immunity testing and derating of voltage margins to ensure long-term stability.

When selecting between the UBMK10BCT1 and alternative SOT23-packaged diodes like the BAT54 series, what factors beyond package size should influence the decision?: Although both the UBMK10BCT1 and BAT54 are surface-mountable in SOT23 packages, their electrical characteristics differ significantly. The UBMK10BCT1 is optimized for higher reverse voltage (10 V vs. BAT54’s ~30 V), making it more suitable for applications where reverse polarity risk is a concern. However, the BAT54 typically offers lower junction capacitance and faster switching speeds, beneficial in RF or high-frequency signal paths. For power supply decoupling or reverse polarity protection, the UBMK10BCT1’s lower forward drop and compact footprint provide advantages, whereas signal routing or ESD protection might favor the BAT54. The choice hinges on whether the primary requirement is voltage tolerance or high-speed performance.

What is the expected lifetime of the UBMK10BCT1 when operated continuously at 50 mA forward current and 85°C ambient temperature, assuming no external thermal relief?: Operating the UBMK10BCT1 at 85°C ambient with 50 mA forward current results in a junction temperature rise of approximately 30–40°C due to its thermal resistance (RθJA ~ 250–300°C/W). This places the junction near 125°C, within acceptable limits but close to typical reliability thresholds. Under these conditions, accelerated aging models suggest an estimated lifetime of 10,000 to 50,000 hours before significant degradation in forward voltage or leakage current occurs. However, this assumes ideal packaging and no mechanical stress. In real-world applications, solder joint fatigue or moisture ingress could accelerate failure, reducing actual lifespan below theoretical estimates unless proper PCB design and environmental sealing are implemented.

How does the UBMK10BCT1 behave under rapid current surges, such as those encountered in capacitive load inrush scenarios, and what protective measures should accompany its use?: The UBMK10BCT1 has a relatively low surge current capability compared to power-rated diodes due to its small die size and limited junction area. During sudden inrush events—such as connecting a capacitor bank to a live bus—the instantaneous current can reach several hundred milliamps for microseconds. While brief surges may not cause immediate damage, repeated exposure increases the risk of localized heating and bond wire degradation. To mitigate this, designers should incorporate soft-start circuits, pre-charge resistors, or current-limiting components upstream of the UBMK10BCT1. Additionally, monitoring junction temperature through thermal feedback can prevent cumulative damage in mission-critical systems.

Is the UBMK10BCT1 suitable for use in battery-powered devices where minimizing quiescent current and leakage are paramount?: Yes, the UBMK10BCT1 exhibits very low reverse leakage current (typically < 1 µA at room temperature), making it appropriate for battery-operated applications. Its minimal power dissipation in standby mode supports extended battery life. However, since it conducts only when forward-biased, it cannot regulate voltage or limit current actively. In low-power designs, pairing the UBMK10BCT1 with a comparator or dedicated power switch may enhance efficiency by preventing unnecessary current flow during shutdown phases. Still, its inherent passivity makes it a reliable choice for simple reverse polarity protection without adding significant quiescent burden.

How does the thermal performance of the UBMK10BCT1 compare across different PCB copper pour configurations, and what layout practices optimize its reliability?: The UBMK10BCT1’s thermal impedance varies significantly with PCB layout. Using a 2-oz copper layer with 4 mm² of thermal pad connection improves heat dissipation by 30–50% compared to minimal copper contact. A solid ground plane beneath the device acts as a heat spreader, lowering RθJA from ~300°C/W (air-cooled) to ~150°C/W with effective copper engagement. Best practices include placing vias directly under the package, avoiding narrow traces near the leads, and ensuring solder joints have sufficient fillet thickness for thermal conductivity. These measures collectively enhance long-term reliability in continuous conduction applications.

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Customer Reviews

Evaluation: 10 Articles

Nikh***ech

Aug 13, 2026

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

Aug 5, 2026

Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.
FPGA***dio

Jul 30, 2026

This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.
Nord***mbedded

Jul 20, 2026

Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.
Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

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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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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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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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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
ISO 13485: 2016
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ISO 45001: 2018
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UBMK10BCT1

UNIZON
32D-UBMK10BCT1

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Please refer to the English Version as our Official Version.Return

UBMK10BCT1 - UNIZON

Specifications

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

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

Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.