1N4477

Name: 1N4477
Brand: Semtech
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SIMILAR TO DO-41, 2 PIN

4,295 Effective Inventory

1N4477

Effective Inventory4,295

Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SIMILAR TO DO-41, 2 PIN

Manufacturer Part # : 1N4477
Package/Case: DO-15
Brand: Semtech
Product Categories : Single Zener Diodes

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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1N4477 DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$15.385	$15.38
200	$6.139	$1,227.80
500	$5.935	$2,967.50
1000	$5.833	$5,833.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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Please submit RFQ for 1N4477 or email to us: Email: [email protected], we will contact you in 12 hours.

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MC33186DH Details

The MC33186DH is a monolithic integrated circuit (IC) designed and manufactured by Sensitron Semiconductor. It is a low-voltage, high-efficiency, step-down regulator designed to provide 3A of output current with over-temperature, over-voltage, and over-current protection. It features an adjustable output voltage, fast transient response, and low quiescent current.

The MC33186DH is a voltage regulator IC that is designed to control constant output voltage, monitor input/output voltages and provide protection against over-voltage, over-current, and over-temperature conditions. It is suitable for embedded systems and battery-powered applications, including DC/DC converters for automotive and industrial applications, LED lighting, and portable electronic devices.

MC33186DH Key Features

Capable of driving motors in forward, reverse, brake, and high-impedance states.
Current sensing and limiting, over-temperature, and short-circuit protection.
Wide Operating Voltage Range (5.5V to 28V).
PWM control capability for speed and torque regulation.

MC33186DH Product Usage

The MC33186DH is a Zener Diode ROHS DO-41 1.5W 33V designed by Sensitron Semiconductor, specifically manufactured for various applications that require high-efficiency voltage regulation and protection. Some typical applications and circuits that use the MC33186DH include:

Semiconductor Applications:

Power Supply: The MC33186DH can be used as a voltage regulator in power supplies for various semiconductor devices.
Motor Control: It is suitable for motor control applications, such as DC motors, stepper motors, and servo motors.

General Electronics Applications:

LED Lighting: The MC33186DH can be used in LED lighting systems to regulate the voltage supply to LEDs.
Battery-Powered Devices: It is suitable for battery-powered devices, such as portable electronics and automotive applications.

MC33186DH Circuit Diagram

A sample circuit diagram using the MC33186DH might involve:

Power Supply: Connect a suitable voltage supply (within the operational range) to the Vcc pin.
Zener Diode Connection: Connect the Zener diode in parallel with the load, ensuring proper voltage regulation and protection.
Protective Components: Include diodes, capacitors, and resistors as recommended in the datasheet for decoupling and protective purposes.

Before designing a specific circuit, it is essential to refer to the manufacturer's datasheet and application notes to ensure correct implementation and to understand all the specifications, electrical characteristics, and protective features of the MC33186DH.

MC33186DH Quality and Reliability

Sensitron Semiconductor's commitment to quality ensures that the MC33186DH IC is reliable and performs consistently. It is designed to meet the stringent requirements of industrial and commercial applications, where consistent operation and long service life are critical.

MC33186DH Ordering Information

The MC33186DH is available in tape and reel packaging, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.

MC33186DH Package and Quality

The MC33186DH is housed in a compact, thermally efficient DO-41 package, making it suitable for space-constrained designs without compromising on thermal management or performance. Sensitron Semiconductor ensures that each unit undergoes rigorous testing to meet stringent automotive and industrial standards. This emphasis on quality guarantees that the MC33186DH delivers dependable, long-term performance across a wide range of operational environments.

Conclusion

The MC33186DH from Sensitron Semiconductor is an ideal choice for engineers seeking a reliable Zener Diode IC for high-efficiency voltage regulation and protection. With its versatile functionality, integrated protection features, and compact package, it is well-suited for applications across semiconductor, automotive, and general electronics sectors. Whether used in power supplies, motor control, or LED lighting systems, the MC33186DH provides robust performance and flexibility, making it a valuable component for demanding voltage regulation applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	No	Rohs Code	No
Part Life Cycle Code	Active	Part Package Code	DO-41
Pin Count !	2	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code !	8541.10.00.50
Additional Feature !	METALLURGICALLY BONDED	Case Connection	ISOLATED
Configuration	SINGLE	Diode Element Material	SILICON
Diode Type	ZENER DIODE	Dynamic Impedance-Max	25 Ω
JESD-30 Code	O-LALF-W2	JESD-609 Code	e0
Moisture Sensitivity Level	1	Number of Elements	1
Number of Terminals	2	Operating Temperature-Max	175 °C
Package Body Material	GLASS	Package Shape	ROUND
Package Style	LONG FORM	Polarity	UNIDIRECTIONAL
Power Dissipation-Max	1.5 W	Qualification Status !	Not Qualified
Reference Voltage-Nom	33 V	Surface Mount !	NO
Technology	ZENER	Terminal Finish	TIN LEAD
Terminal Form !	WIRE	Terminal Position	AXIAL
Voltage Tol-Max	5%	Working Test Current	7.5 mA

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification 1N4477 PDF Download