Name: MP4KE91A
Brand: Microsemi Corporation
SKU: MP4KE91A
Availability: InStock
Rating: 5 (186 reviews)

MP4KE91A

For Reference Only

Part Number	MP4KE91A
Manufacturer	Microsemi Corporation
Description	TVS DIODE 77.8VWM 125VC DO41
Datasheet	MP4KE91A Specifications
Package	DO-204AL, DO-41, Axial
ECAD
In Stock	7,668 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 1 - Jun 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MP4KE91A (TVS - Diodes) is manufactured by Microsemi Corporation and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For MP4KE91A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MP4KE91A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MP4KE91A.

MP4KE91A Specifications

Manufacturer	Microsemi Corporation
Category	Circuit Protection - TVS - Diodes
Package	DO-204AL, DO-41, Axial
ECAD
Series	Military, MIL-PRF-19500
Type	Zener
Unidirectional Channels	1
Bidirectional Channels	-
Voltage - Reverse Standoff (Typ)	77.8V
Voltage - Breakdown (Min)	86.5V
Voltage - Clamping (Max) @ Ipp	125V
Current - Peak Pulse (10/1000µs)	3.2A
Power - Peak Pulse	400W
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	-
Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	DO-204AL, DO-41, Axial
Supplier Device Package	DO-204AL (DO-41)

MP4KE91A Reviews

Ali***** Bass

March 5, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

Augu***** Cline

February 27, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Lilli*****arren

February 21, 2023

★ ★ ★ ★ ★

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Ellia*****varado

February 19, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

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MP4KE91A Packaging

MP4KE91A FAQ

1. How to order MP4KE91A on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that MP4KE91A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MP4KE91A. All suppliers must pass our qualification reviews before they can publish their products including MP4KE91A on Heisener; we pay more attention to the channels and quality of MP4KE91A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MP4KE91A price and inventory displayed accurate?

The price and inventory of MP4KE91A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of MP4KE91A?

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 MP4KE91A we delivered, we will accept the replacement or return of the MP4KE91A 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 MP4KE91A.

(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
7.How to contact us to get technical supports, such as MP4KE91A pin diagram, MP4KE91A datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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MP4KE91A Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
MP4KE91A D# MP4KE91A	Microchip Technology Inc	Diode TVS Single Uni-Dir 77.8V 400W 2-Pin DO-41 Bulk - Bag (Alt: MP4KE91A) RoHS: Not Compliant	0
MP4KE91AE3 D# MP4KE91AE3	Microchip Technology Inc	Diode TVS Single Uni-Dir 77.8V 400W 2-Pin DO-41 Bulk - Bag (Alt: MP4KE91AE3) RoHS: Compliant	0
MP4KE9.1A D# MP4KE9.1A	Microchip Technology Inc	Diode TVS Single Uni-Dir 7.78V 400W 2-Pin DO-41 Bulk - Bag (Alt: MP4KE9.1A) RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
MP4KE9.1AE3	Microsemi Corporation	TVS DIODE 77.8VWM 125VC DO41	0
MP4KE91A	Microsemi Corporation		0
MP4KE91AE3	Microsemi Corporation		0
MP4KE9.1A	Microsemi Corporation	TVS DIODE 7.78VWM 13.4VC DO41	0

Part Number	Manufacturer	Description	Stock
MP4KE9.1AE3 D# 1086-6815-ND	Microchip Technology Inc	TVS DIODE 7.78V 13.4V DO204AL	0
MP4KE9.1A D# 1086-6814-ND	Microchip Technology Inc	TVS DIODE 7.78V 13.4V DO204AL	0
MP4KE91A D# 1086-6818-ND	Microchip Technology Inc	TVS DIODE 77.8V 125V DO204AL	0
MP4KE91AE3 D# 1086-6819-ND	Microchip Technology Inc	TVS DIODE 77.8V 125V DO204AL	0

Part Number	Manufacturer	Description	Stock
MP4KE9.1A	Microchip Technology Inc	Hi Rel TVS RoHS: Compliant	0
MP4KE91A	Microchip Technology Inc	Hi Rel TVS RoHS: Compliant	0
MP4KE91AE3	Microchip Technology Inc	Hi Rel TVS RoHS: Compliant	0
MP4KE9.1AE3	Microchip Technology Inc	Hi Rel TVS RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
MP4KE9.1AE3 D# MCHP00000080871	Microchip Technology Inc	Hi Rel TVS	0
MP4KE9.1A D# MCHP00000080870	Microchip Technology Inc	Hi Rel TVS	0
MP4KE91A D# MCHP00000080874	Microchip Technology Inc	Hi Rel TVS	0
MP4KE91AE3 D# MCHP00000080875	Microchip Technology Inc	Hi Rel TVS	0

Part Number	Manufacturer	Description	Stock
MP4KE9.1A D# NS-MP4KE9.1A	Microsemi Corporation	OEM/CM ONLY	1137
MP4KE91A D# NS-MP4KE91A	Microsemi Corporation	OEM/CM ONLY	1104
MP4KE91AE3 D# NS-MP4KE91AE3	Microsemi Corporation	OEM/CM ONLY	1133
MP4KE9.1AE3 D# NS-MP4KE9.1AE3	Microsemi Corporation	OEM/CM ONLY	1171

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MP4KE91A

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