Name: P4SMA540A
Brand: Littelfuse Inc.
SKU: P4SMA540A_188
Availability: InStock
Rating: 5 (159 reviews)

P4SMA540A

For Reference Only

Part Number	P4SMA540A
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 486VWM 740VC SMD
Datasheet	P4SMA540A Datasheet P4SMA540A Specifications
Package	DO-214AC, SMA
ECAD
In Stock	321,600 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 27 - Jun 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # P4SMA540A (TVS - Diodes) is manufactured by Littelfuse Inc. 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 P4SMA540A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add P4SMA540A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of P4SMA540A.

P4SMA540A Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - TVS - Diodes
Package	DO-214AC, SMA
ECAD
Series	P4SMA
Type	Zener
Unidirectional Channels	1
Bidirectional Channels	-
Voltage - Reverse Standoff (Typ)	486V
Voltage - Breakdown (Min)	513V
Voltage - Clamping (Max) @ Ipp	740V
Current - Peak Pulse (10/1000µs)	500mA
Power - Peak Pulse	400W
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	-
Operating Temperature	-65°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	DO-214AC, SMA
Supplier Device Package	DO-214AC (SMA)

P4SMA540A Datasheet

P4SMA540A Reviews

Mon***** Devi

April 5, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Debor*****brera

March 21, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Giov***** Nayak

March 21, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

Sky *****herty

March 18, 2023

★ ★ ★ ★ ★

Items as described, quick dispatch, took a while with shipment.

Raul*****ales

March 14, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Dia*****Gates

March 11, 2023

★ ★ ★ ★ ★

Fantastic transaction, very fast delivery. Highly recommended. Thank you.

Lore*****Zhang

March 8, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Mohame*****amanian

March 7, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

P4SMA540A Packaging

P4SMA540A FAQ

1. How to order P4SMA540A 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 P4SMA540A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the P4SMA540A. All suppliers must pass our qualification reviews before they can publish their products including P4SMA540A on Heisener; we pay more attention to the channels and quality of P4SMA540A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the P4SMA540A price and inventory displayed accurate?

The price and inventory of P4SMA540A 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 P4SMA540A?

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 P4SMA540A we delivered, we will accept the replacement or return of the P4SMA540A 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 P4SMA540A.

(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 P4SMA540A pin diagram, P4SMA540A datasheet?

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

P4SMA540A Related Products

SIT9120AI-1D3-25S133.300000X	SiTIME, -40 TO 85C, 7050, 50PPM, 2.5V, 1, 6-SMD, No Lead, P4SMA	View
ASEMB-26.000MHZ-LC-T	Abracon LLC, OSC MEMS 26.000MHZ CMOS SMD, 4-SMD, No Lead, P4SMA	View
1210Y0160150GFR	Knowles Syfer, CAP CER 15PF 16V C0G/NP0 1210, 1210 (3225 Metric), P4SMA	View
0805J0250562FCR	Knowles Syfer, CAP CER 5600PF 25V C0G/NP0 0805, 0805 (2012 Metric), P4SMA	View
C330C912GAG5TA7301	KEMET, CAP CER 9100PF 250V C0G RADIAL, Radial, P4SMA	View
1N5266C-TAP	Vishay Semiconductor Diodes Division, DIODE ZENER 1.8A 68V DO35, DO-204AH, DO-35, Axial, P4SMA	View
5561305807	Dialight, LED PMI AMBER 1 125V WT FLAT, -, P4SMA	View
7405MYZQE	C&K, SWITCH TOGGLE 4PDT 5A 120V, -, P4SMA	View
MRS25000C1409FCT00	Vishay BC Components, RES 14 OHM 0.6W 1% AXIAL, Axial, P4SMA	View
85101A1214S50	Souriau, CONN RCPT 14POS CBL MNT W/SCKT, -, P4SMA	View
MS27467T23B55PLC	Amphenol Aerospace Operations, CONN PLUG HSG MALE 55POS INLINE, -, P4SMA	View
VE-J4H-MW	Vicor Corporation, CONVERTER MOD DC/DC 52V 100W, Half Brick, P4SMA	View

P4SMA540A 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
P4SMA540AHM3_B/H D# V36:1790_24307501	Vishay Intertechnologies	TVS Diode Single Uni-Dir 459V 400W Automotive 2-Pin SMA T/R	0
P4SMA540A D# V72:2272_14672861	Bourns Inc	TVS Diode Single Uni-Dir 486V 400W 2-Pin SMA T/R	0
P4SMA540AHM3_B/I D# V36:1790_24307502	Vishay Intertechnologies	TVS Diode Single Uni-Dir 459V 400W Automotive 2-Pin SMA T/R	0

Part Number	Manufacturer	Description	Stock
P4SMA540A-M3/61 D# P4SMA540A-M3/61	Vishay Intertechnologies	300W,540V 5%,UNIDIR,SMA TVS (Alt: P4SMA540A-M3/61) RoHS: Compliant	0
P4SMA540AHM3_B/H D# P4SMA540AHM3_B/H	Vishay Intertechnologies	TRANSZORB Transient Voltage Suppressor Uni-Directional 540V 300W Automotive 2-Pin DO-214AC T/R (Alt: P4SMA540AHM3_B/H)	0
P4SMA540A/TR13 D# P4SMA540A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 459V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA540A/TR13)	0
P4SMA540A D# P4SMA540A	Bourns Inc	DIO TVS VBD 540V 400W UNIDIR SMA - Tape and Reel (Alt: P4SMA540A) RoHS: Compliant	0
P4SMA540A-M3/5A D# P4SMA540A-M3/5A	Vishay Intertechnologies	300W,540V 5%,UNIDIR,SMA TVS (Alt: P4SMA540A-M3/5A) RoHS: Compliant	0
P4SMA540AHM3_B/I D# P4SMA540AHM3_B/I	Vishay Intertechnologies	TRANSZORB Transient Voltage Suppressor Uni-Directional 540V 300W Automotive 2-Pin DO-214AC T/R (Alt: P4SMA540AHM3_B/I)	0
P4SMA540A/TR7 D# P4SMA540A/TR7	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 459V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA540A/TR7)	0

Part Number

Manufacturer

Description

Stock

P4SMA540A-M3/5A

D# P4SMA540A-M3/5A

Vishay Intertechnologies

300W,540V 5%,UNIDIR,SMA TVS (Alt: P4SMA540A-M3/5A)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

P4SMA540AHE3_A/I

Vishay Intertechnologies

3339

P4SMA540A-E3/61

Vishay Intertechnologies

3235

Part Number	Manufacturer	Description	Stock
P4SMA540A-E3/61	Vishay Semiconductors	TVS SGL UNI-DIR 459V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA540A-E3/5A	Vishay Semiconductors	TVS SGL UNI-DIR 459V 400W 2PIN DO-214AC - Tape and Reel	0
P4SMA540AHE3_AIH	Vishay Semiconductors	TVS DIODE 459VWM 740VC SMA	0
P4SMA540A	Vishay Semiconductors	300W,540V 5%,UNIDIR,SMA TVS	0
P4SMA540AHE3_ALL	Vishay Semiconductors	TVS DIODE 459VWM 740VC SMA	0

Part Number	Manufacturer	Description	Stock
P4SMA540AHM3_B/I D# P4SMA540AHM3_B/I-ND	Vishay Semiconductors	TVS DIODE 400W 540V DO214AC	0
P4SMA540A D# 18-P4SMA540ACT-ND	Littelfuse Inc	TVS DIODE 486V 740V DO214AC	4640
P4SMA540A-M3/61 D# P4SMA540A-M3/61-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0
P4SMA540A-E3/5A D# P4SMA540A-E3/5A-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0
P4SMA540AHE3_AIH D# P4SMA540AHE3_AIH-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0
P4SMA540AHM3_B/H D# P4SMA540AHM3_B/H-ND	Vishay Semiconductors	TVS DIODE 400W 540V DO214AC	0
P4SMA540A-E3/61 D# P4SMA540A-E3/61GITR-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0
P4SMA540AHE3_ALL D# P4SMA540AHE3_ALL-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0
P4SMA540AHE3_A/H D# P4SMA540AHE3_A/H-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0
P4SMA540AHE3_A/I D# P4SMA540AHE3_A/I-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0
P4SMA540A-M3/5A D# P4SMA540A-M3/5A-ND	Vishay Semiconductors	TVS DIODE 459V 740V DO214AC	0

Part Number

Manufacturer

Description

Stock

P4SMA540A

Vishay Intertechnologies

In stock shipping within 2days

18260

Part Number

Manufacturer

Description

Stock

P4SMA540AHM3_B/H

D# 3528924

Vishay Intertechnologies

TVS, UNIDIRECTIONAL, 540V, 400W SMA

RoHS: Not Compliant

Min Qty: 5400

Container: Reel

Part Number

Manufacturer

Description

Stock

P4SMA540A

Bourns Inc

Diode TVS Single Uni-Dir 486V 400W 2-Pin SMA T/R

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

P4SMA540A

Littelfuse Inc

OEM/CM Immediate delivery

92000

P4SMA540A-E3/61

Vishay Intertechnologies

OEM/CM Immediate delivery

500000

Part Number

Manufacturer

Description

Stock

P4SMA540A

D# 576-P4SMA540A

Littelfuse Inc

ESD Suppressors / TVS Diodes 459V 400W 5% Uni-directional

RoHS: Compliant

5202

Part Number

Manufacturer

Description

Stock

P4SMA540AHM3_B/I

D# 24AJ1740

Vishay Intertechnologies

300W,540V 5%,UNIDIR,SMA TVS

RoHS: Not Compliant

Min Qty: 7500

Container: TAPE & REEL - FULL

P4SMA540A

D# 71J1628

Littelfuse Inc

TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,459V V(RWM),DO-214AC / SMA

RoHS: Not Compliant

Min Qty: 5000

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
P4SMA540A-E3/5A D# NS-P4SMA540A-E3/5A	Vishay Semiconductors	OEM/CM ONLY	4235
P4SMA540AHE3_AIH D# NS-P4SMA540AHE3_AIH	Vishay Semiconductors	OEM/CM ONLY	8593
P4SMA540AHE3_ALL D# NS-P4SMA540AHE3_ALL	Vishay Semiconductors	OEM/CM ONLY	5827
P4SMA540A-E3/61 D# NS-P4SMA540A-E3/61	Vishay Semiconductors	OEM/CM ONLY	5766

Part Number

Manufacturer

Description

Stock

P4SMA540A

Bourns Inc

Diode TVS Single Uni-Dir 486V 400W 2-Pin SMA T/R

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
P4SMA540AW	Rectron Semiconductor	OEM/CM ONLY	10095
P4SMA540AHE3A/I	Vishay Intertechnologies	OEM/CM ONLY	3355
P4SMA540AWAA1	Rectron Semiconductor	OEM/CM ONLY	15095
P4SMA540AHE3A/H	Vishay Intertechnologies	OEM/CM ONLY	3616
P4SMA540AE3/51	Vishay Semiconductors	OEM/CM ONLY	2836
P4SMA540AE3/61	Vishay Semiconductors	OEM/CM ONLY	3251
P4SMA540ALF	Littelfuse Inc	OEM/CM ONLY	90011
P4SMA540A	Littelfuse Inc	OEM/CM ONLY	6211

Part Number

Manufacturer

Description

Stock

P4SMA540A

Littelfuse Inc

IN stock Immediate delivery

91985

P4SMA540A-E3/61

Vishay Intertechnologies

IN stock Immediate delivery

499985

Part Number	Manufacturer	Description	Stock
P4SMA540A-M3/61	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 300W,540V 5%,UNIDIR,SMA TVS pbFree: Pb-Free	0
P4SMA540A	Bourns Inc	ESD Suppressors / TVS Diodes 540V 400W UniDir pbFree: Pb-Free	0
P4SMA540AHM3-B/H	Vishay Intertechnologies	ESD Suppressors / TVS Diodes TVS 300W UNI	0

Part Number

Manufacturer

Description

Stock

P4SMA540A-E3/61

Vishay Huntington

shipping today

6799

P4SMA540A

Littelfuse Inc

shipping today

3696

Part Number

Manufacturer

Description

Stock

P4SMA540A

D# 25808360

Bourns Inc

TVS Diode Single Uni-Dir 486V 400W 2-Pin SMA T/R

Quick Inquiry

P4SMA540A

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS