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Name: SMAJ5.0AHM3/H
Brand: Vishay General Semiconductor - Diodes Division
SKU: SMAJ5.0AHM3/H
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Vishay General Semiconductor - Diodes Division SMAJ5.0AHM3/H

Part No.:: SMAJ5.0AHM3/H

Manufacturer:: Vishay General Semiconductor - Diodes Division

Package:: DO-214AC, SMA

Datasheet:: SMAJ5.0AHM3/H.pdf

Description:: TVS DIODE 5VWM 9.2VC DO214AC

In Stock:: 2608

Quantity:: Add To Cart

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SMAJ5.0AHM3/H Specifications

Package/Case:
DO-214AC, SMA
Packaging:
Tape & Reel (TR)
Series:
Automotive, AEC-Q101, TransZorb®
ProductStatus:
Discontinued at Mosen
Type:
Zener
UnidirectionalChannels:
1
BidirectionalChannels:
-
Voltage-ReverseStandoff(Typ):
5V
Voltage-Breakdown(Min):
6.4V
Voltage-Clamping(Max)@Ipp:
9.2V
Current-PeakPulse(10/1000µs):
43.5A
Power-PeakPulse:
400W
PowerLineProtection:
No
Applications:
Automotive, Telecom
Capacitance@Frequency:
-
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

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SMAJ5.0AHM3/H information

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SMAJ5.0AHM3/H Typical application Circuitry

SMAJ5.0AHM3 H

The SMAJ5.0AHM3/H is a type of Transient Voltage Suppressor (TVS) diode. It's designed to protect sensitive electronic equipment from voltage spikes and transients. Now, let's explore its applications, key features, and a detailed circuit connection example, including considerations for circuit design.

Applications of SMAJ5.0AHM3/H:

1. Consumer Electronics: It's commonly used in consumer electronics like smartphones, PCs, and TVs to protect against overvoltage conditions.

2. Industrial Systems: In industrial control systems, it ensures the safety of microcontroller-based machinery.

3. Telecommunications: Telecommunication equipment, which is sensitive to voltage spikes, often employs such diodes for protection.

4. Automotive Electronics: Given the variable voltage conditions in vehicles, the SMAJ5.0AHM3/H finds applications in automotive electronics as well.

Key Features:

1. Voltage Range: This diode typically operates in the voltage range suitable for most consumer and industrial applications.

2. Fast Response Time: It has a rapid response to transient over-voltage, making it ideal for protecting sensitive electronics.

3. Low Leakage Current: Ensures minimal power loss in standby mode.

4. Robust Construction: Designed to withstand repeated transient conditions without degradation.

Detailed Circuit Connection: Protecting a Microcontroller:

- Objective: Protect a microcontroller (MCU) from voltage spikes.

- Components: MCU, SMAJ5.0AHM3/H diode, power supply, resistors, capacitors.

Circuit Description:

1. Diode Placement: Connect the SMAJ5.0AHM3/H across the power supply line (Vcc) and ground near the MCU. This placement ensures immediate protection against voltage spikes.

2. Vcc Connection: The anode of the diode connects to the ground, while the cathode connects to the Vcc.

3. I/O Pin Protection: For I/O pins, place individual SMAJ5.0AHM3/H diodes near each sensitive pin, with the cathode to the pin and the anode to the ground.

4. Decoupling Capacitors: Place capacitors near the MCU's power pins to stabilize the voltage and provide an immediate power source during transient events.

Programming Pins:

- Serial Communication Pins: For programming, connect serial communication pins (TX, RX) from the programmer to the MCU. Protect these lines with SMAJ5.0AHM3/H.

- Reset Pin: The reset pin may require a pull-up resistor, and its line should also be protected with a SMAJ5.0AHM3/H diode.

Design Considerations:

1. Placement: Place the SMAJ5.0AHM3/H as close as possible to the component being protected.

2. Voltage Rating: Ensure the breakdown voltage of SMAJ5.0AHM3/H is slightly higher than the normal operating voltage.

3. Current Rating: Consider the peak pulse current rating of the diode to ensure it can handle the worst-case surge current.

4. Thermal Considerations: Ensure adequate thermal management, as the diode can heat up under surge conditions.

In summary, the SMAJ5.0AHM3/H diode is crucial in safeguarding electronics from voltage transients. Its application in a microcontroller circuit demonstrates its effectiveness in protecting sensitive components, necessitating careful consideration of placement, voltage, and current ratings, along with thermal management during circuit design.

SMAJ5.0AHM3/H FAQ

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6. What is the process for return or replacement of SMAJ5.0AHM3/H?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SMAJ5.0AHM3/H we delivered, we will accept the replacement or return of the SMAJ5.0AHM3/H only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SMAJ5.0AHM3/H.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations