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Home Products Circuit Protection TVS - Diodes~~MART100KP130CAE3~~

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MART100KP130CAE3 - Microchip Technology

Manufacturer Part Number: MART100KP130CAE3

Manufacturer: Microchip Technology

Allelco Part Number: 98D-MART100KP130CAE3

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 33,395 pcs available, New & Original

Parts Description: TVS DIODE 130VWM 254VC CASE 5A

Package: Case 5A (DO-204AR)

Data sheet: MART100KP130CAE.pdf

PCN Assembly/Origin
2.73KHz.pdf

RoHs Status

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In stock: 33395

Unit Price: $47.37
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Quantity	Unit Price	Ext. Price
1+	$47.37	$47.37

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Specifications

MART100KP130CAE3 Tech Specifications
Microchip Technology - MART100KP130CAE3 technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MART100KP130CAE3

Product Attribute	Attribute Value
Manufacturer	Microchip Technology
Voltage - Reverse Standoff (Typ)	130V
Voltage - Clamping (Max) @ Ipp	254V
Voltage - Breakdown (Min)	144V
Type	Zener
Supplier Device Package	Case 5A (DO-204AR)
Series	Military, MIL-PRF-19500
Power Line Protection	No
Power - Peak Pulse	100000W (100kW)

Product Attribute	Attribute Value
Package / Case	DO-204AR, Axial
Package	Bulk
Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Through Hole
Current - Peak Pulse (10/1000µs)	-
Capacitance @ Frequency	-
Bidirectional Channels	1
Base Product Number	MART100KP130
Applications	General Purpose

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8541.10.0080

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the MART100KP130CAE3 TVS diode that influence its suitability for transient protection in high-reliability military applications?: The MART100KP130CAE3 features a reverse standoff voltage of 130V, a minimum breakdown voltage of 144V, and a maximum clamping voltage of 254V at peak pulse current. With a peak pulse power rating of 100kW, it is engineered to absorb high-energy transients while limiting downstream voltage stress. These parameters ensure robust performance under extreme conditions, aligning with MIL-PRF-19500 qualification standards required for military-grade reliability.

How does the clamping voltage of 254V compare to alternative Zener-based transient suppressors when protecting circuits operating near 130V nominal levels?: At 254V clamping, the MART100KP130CAE3 provides a significant safety margin above its 130V standoff voltage, which helps protect sensitive components from overvoltage events without triggering prematurely. Compared to lower-clamping alternatives, this design reduces the risk of circuit damage during large surges but may be less optimal for tightly regulated 130V systems where tighter voltage control is critical. Engineers must evaluate surge magnitude versus system tolerance when selecting between similar devices.

Can the MART100KP130CAE3 be used in automotive ECU protection despite lacking AEC-Q101 qualification, given its military grade certification?: While the MART100KP130CAE3 meets MIL-PRF-19500 and operates across -65°C to 150°C junction temperatures—broadly compatible with automotive environments—it lacks formal automotive qualification such as AEC-Q101. Its use in automotive ECUs may be acceptable in non-critical or legacy systems where environmental stress is moderate, but certification requirements often necessitate AEC compliance for production designs, especially in safety-related applications.

What are the implications of the MART100KP130CAE3’s RoHS non-compliance for industrial and defense electronics sourcing strategies?: The MART100KP130CAE3 is not RoHS compliant, which restricts its use in EU-regulated markets and commercial products requiring green manufacturing. However, its exemption status under certain defense and space applications allows continued use in legacy military systems where out-of-spec materials are permitted under program-specific waivers. Designers must confirm regulatory alignment before integrating this component into new platforms.

How does the through-hole DO-204AR package affect PCB layout considerations when replacing surface-mount TVS diodes like SMAJ130A?: The axial DO-204AR package of the MART100KP130CAE3 requires longer leads and larger board real estate compared to compact SMD variants. This can increase parasitic inductance slightly, potentially reducing high-frequency transient response speed, though the impact is minimal for most DC or low-frequency surge scenarios. Mechanical robustness and ease of hand-soldering are advantages in repair or prototype environments.

What design precautions should be taken when paralleling MART100KP130CAE3 diodes to handle higher surge currents beyond its 100kW rating?: Paralleling multiple MART100KP130CAE3 units introduces matching challenges due to slight variations in VBR and IPP characteristics, leading to uneven current sharing. To mitigate thermal runaway and failure risk, each device should include series resistors or use active balancing techniques. Additionally, derating by 20–30% from maximum ratings is recommended to maintain long-term reliability under repetitive transient events.

In what scenarios would the MART100KP130CAE3 be preferred over a unidirectional TVS diode with identical voltage specifications?: Although the MART100KP130CAE3 is bidirectional, its symmetric response offers consistent protection against both positive and negative polarity transients common in RS-485, CAN bus, or power line interference. For purely unipolar threats (e.g., inductive kickback from motors), a unidirectional alternative might offer marginally lower leakage but at the cost of asymmetrical protection. The choice depends on signal type and fault mode expectations.

How does the absence of capacitance specification affect filtering decisions when placing the MART100KP130CAE3 near high-speed data lines?: Without published capacitance values, the MART100KP130CAE3 cannot reliably suppress fast transients or interact with high-impedance signal paths without risking signal distortion or attenuation. In GHz-range interfaces, even small parasitics matter; thus, this component is better suited for power rail protection or low-frequency signal lines rather than RF or precision analog circuits. Supplemental filtering may be needed if used in mixed-signal environments.

What thermal management strategies are essential when deploying the MART100KP130CAE3 in continuous surge-prone environments?: Given its 100kW peak pulse capability but limited steady-state power dissipation, the MART100KP130CAE3 must be thermally isolated from heat-sensitive components. Adequate airflow or heatsinking improves junction temperature stability during repeated surges. Thermal resistance should be evaluated relative to expected duty cycle; for applications exceeding 1–5 surge events per hour, external cooling or spacing from ICs should be considered.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MART100KP130CAE3

Product Attribute
Part Number	MART100KP130AE3	MART100KP120CAE3	MART100KP120AE3	MART100KP150AE3
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Capacitance @ Frequency	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Power - Peak Pulse	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Current - Peak Pulse (10/1000µs)	-	-	-	-
Voltage - Breakdown (Min)	-	-	-	-
Type	-	-	-	-
Power Line Protection	-	-	-	-
Series	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Voltage - Reverse Standoff (Typ)	-	-	-	-
Applications	-	-	-	-
Bidirectional Channels	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Voltage - Clamping (Max) @ Ipp	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)

MART100KP130CAE3 Datasheet PDF

Download MART100KP130CAE3 pdf datasheets and Microchip Technology documentation for MART100KP130CAE3 - Microchip Technology.

PCN Assembly/Origin: 2.73KHz.pdf

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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.
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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.
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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

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

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America	United States	5
America	Brazil	7
Europe	Germany	5
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Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
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1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

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