Name: P4SMA550
Brand: Littelfuse Inc.
SKU: P4SMA550
Availability: InStock
Rating: 5 (152 reviews)

P4SMA550

For Reference Only

Part Number	P4SMA550
Manufacturer	Littelfuse Inc.
Description	TVS DIODE 495VWM 798VC SMD
Datasheet	P4SMA550 Datasheet P4SMA550 Specifications
Package	DO-214AC, SMA
ECAD
In Stock	4,482 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 12 - Jun 17 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # P4SMA550 (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 P4SMA550 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add P4SMA550 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of P4SMA550.

P4SMA550 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)	495V
Voltage - Breakdown (Min)	496.38V
Voltage - Clamping (Max) @ Ipp	798V
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)

P4SMA550 Datasheet

P4SMA550 Reviews

Laur*****ehra

March 18, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Malc*****Nadig

March 13, 2023

★ ★ ★ ★ ★

You guys and girls I can trust and rely on. Thank You All!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

P4SMA550 Packaging

P4SMA550 FAQ

1. How to order P4SMA550 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 P4SMA550 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the P4SMA550. All suppliers must pass our qualification reviews before they can publish their products including P4SMA550 on Heisener; we pay more attention to the channels and quality of P4SMA550 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the P4SMA550 price and inventory displayed accurate?

The price and inventory of P4SMA550 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 P4SMA550?

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 P4SMA550 we delivered, we will accept the replacement or return of the P4SMA550 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 P4SMA550.

(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 P4SMA550 pin diagram, P4SMA550 datasheet?

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

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P4SMA550 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
P4SMA550A D# V36:1790_06452975	Littelfuse Inc	TVS Diode Single Uni-Dir 495V 400W 2-Pin SMA T/R	0
P4SMA550 D# V72:2272_21767210	Diotec Semiconductor AG	Diode TVS Single Uni-Dir 445V 400W Automotive 2-Pin SMA T/R	0
P4SMA550C D# V72:2272_21767212	Diotec Semiconductor AG	Diode TVS Single Bi-Dir 445V 400W Automotive 2-Pin SMA T/R	0
P4SMA550CA D# V72:2272_14672864	Bourns Inc	TVS Diode Single Bi-Dir 495V 400W 2-Pin SMA T/R	0

Part Number	Manufacturer	Description	Stock
P4SMA550CA D# P4SMA550CA	Bourns Inc	DIO TVS VBD 550V 400W BIDIR SMA - Tape and Reel (Alt: P4SMA550CA) RoHS: Compliant	0
P4SMA550CA/TR7 D# P4SMA550CA/TR7	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 467V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA550CA/TR7)	0
P4SMA550A D# P4SMA550A/TR7	YAGEO Corporation	Diode TVS Single Uni-Dir 467V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA550A/TR7)	0
P4SMA550CA/TR13 D# P4SMA550CA/TR13	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 467V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA550CA/TR13)	0
P4SMA550A/TR13 D# P4SMA550A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 467V 400W 2-Pin DO-214AC T/R - Tape and Reel (Alt: P4SMA550A/TR13)	0

Part Number

Manufacturer

Description

Stock

P4SMA550A

D# P4SMA550A/TR7

YAGEO Corporation

Diode TVS Single Uni-Dir 467V 400W 2-Pin DO-214AC T/R (Alt: P4SMA550A/TR7)

Part Number

Manufacturer

Description

Stock

P4SMA550A

D# P4SMA550A/TR7

YAGEO Corporation

Diode TVS Single Uni-Dir 467V 400W 2-Pin DO-214AC T/R (Alt: P4SMA550A/TR7)

Part Number	Manufacturer	Description	Stock
P4SMA550A	Littelfuse Inc		621
P4SMA550	Littelfuse Inc		2814
P4SMA550CA	Littelfuse Inc		1634

Part Number	Manufacturer	Description	Stock
P4SMA550CA	Littelfuse Inc	TVS Diode SMA Suf MT T&R	0
P4SMA550A	Littelfuse Inc	Min Qty 12	621
P4SMA550	Littelfuse Inc	TVS Diode SMA Suf MT T&R	0
P4SMA550C	Littelfuse Inc	TVS Diode SMA Suf MT T&R	0

Part Number	Manufacturer	Description	Stock
P4SMA550CA D# F10912CT-ND	Littelfuse Inc	TVS DIODE 495V 760V DO214AC	13075
P4SMA550 D# P4SMA550-ND	Littelfuse Inc	TVS DIODE 495V 798V DO214AC	0
P4SMA550C D# P4SMA550C-ND	Littelfuse Inc	TVS DIODE 495V 798V DO214AC	0
P4SMA550A D# 1294-P4SMA550A-CHP	Littelfuse Inc	TVS DIODE 495V 760V DO214AC	40000

Part Number

Manufacturer

Description

Stock

P4SMA550A/TR7

YAGEO

In stock shipping within 2days

1000

Part Number	Manufacturer	Description	Stock
P4SMA550CA D# 3392440RL	Littelfuse Inc	TVS DIODE, BIDIR, 468V, DO-214AC RoHS: Compliant Min Qty: 1 Container: Reel	0
P4SMA550A/TR7 D# 3103908RL	YAGEO Corporation	TVS DIODE, 400W, 467V, UNIDIR, DO-214AC RoHS: Compliant Min Qty: 5 Container: Reel	0
P4SMA550A D# 1835133	Littelfuse Inc	DIODE, TVS, 400W, 550V, UNI, 5%, SMA RoHS: Compliant Min Qty: 5 Container: Each	6028

Part Number

Manufacturer

Description

Stock

P4SMA550CA

Littelfuse Inc

Single 760 Vcl 522.5 Vbr Bidirectional 500 mA SMT TVS Diode

RoHS: Compliant

pbFree: Yes

P4SMA550A

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

P4SMA550CA

Littelfuse Inc

in stock - can ship the same day

3100

Part Number

Manufacturer

Description

Stock

P4SMA550CA

Bourns Inc

Diode TVS Single Bi-Dir 495V 400W 2-Pin SMA T/R

RoHS: Not Compliant

P4SMA550A

Bourns Inc

Diode TVS Single Uni-Dir 495V 400W 2-Pin SMA T/R

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
P4SMA550CA-H D# 652-P4SMA550CA-H	Bourns Inc	ESD Suppressors / TVS Diodes 550V 400W BiDir RoHS: Compliant	3900
P4SMA550A D# 652-P4SMA550A	Bourns Inc	ESD Suppressors / TVS Diodes 550V 400W UniDir RoHS: Compliant	8779
P4SMA550CA D# 576-P4SMA550CA	Littelfuse Inc	ESD Suppressors / TVS Diodes 495V 400W 5% Bi-directional RoHS: Compliant	2873

Part Number	Manufacturer	Description	Stock
P4SMA550CA D# 81Y1757	Bourns Inc	DIO TVS VBD 550V 400W BIDIR SMA / Tape & Reel - 13" reel RoHS: Not Compliant Min Qty: 10000 Container: Bulk	0
P4SMA550A/TR7 D# 29AH1230	YAGEO Corporation	TVS DIODE, 400W, 467V, UNIDIR, DO-214AC, Product Range:P4SMA Series, TVS Polarity:Unidirectional, Reverse Stand-Off Voltage Vrwm:467V, Clamping Voltage Vc Max:760V, Diode Case Style:DO-214AC, No. of Pins:2Pins, Breakdown Voltage RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	615
P4SMA550A D# 81Y1756	Bourns Inc	DIO TVS VBD 550V 400W UNIDIR SMA / Tape & Reel - 13" reel RoHS: Not Compliant Min Qty: 10000 Container: Bulk	0
P4SMA550 D# 71J1631	Littelfuse Inc	TVS Diode SMA Suf MT TR / TR RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0

Part Number

Manufacturer

Description

Stock

P4SMA550A

D# NS-P4SMA550A

Littelfuse Inc

OEM/CM ONLY

12755

P4SMA550CA

D# NS-P4SMA550CA

LITTEL

OEM/CM ONLY

7437

Part Number

Manufacturer

Description

Stock

P4SMA550CA

Bourns Inc

Diode TVS Single Bi-Dir 495V 400W 2-Pin SMA T/R

RoHS: Not Compliant

P4SMA550A

Bourns Inc

Diode TVS Single Uni-Dir 495V 400W 2-Pin SMA T/R

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

P4SMA550CA

Littelfuse Inc

TRANS VOLTAGE SUPPRESSOR DIODE, 400W, 495V V(RWM), BIDIRECTIONAL, 1 ELEMENT, SILICON, DO-214AC

1307

P4SMA550A

Littelfuse Inc

496

Part Number	Manufacturer	Description	Stock
P4SMA550ALITTELFUSE	Littelfuse Inc	OEM/CM ONLY	90011
P4SMA550CALITTELFUSE	Littelfuse Inc	OEM/CM ONLY	8011
P4SMA550CA	Littelfuse Inc	OEM/CM ONLY	3116
P4SMA550A/TR7	YAGEO Corporation	OEM/CM ONLY	830
P4SMA550A	Littelfuse Inc	OEM/CM ONLY	10743
P4SMA550	Littelfuse Inc	OEM/CM ONLY	2830

Part Number

Manufacturer

Description

Stock

P4SMA550A

Bourns Inc

ESD Suppressors / TVS Diodes 550V 400W UniDir

pbFree: Pb-Free

P4SMA550CA

Bourns Inc

ESD Suppressors / TVS Diodes 550V 400W BiDir

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

P4SMA550A

Littelfuse Inc

shipping today

9988

Part Number

Manufacturer

Description

Stock

P4SMA550A

D# 53371244

Littelfuse Inc

TVS Diode Single Uni-Dir 495V 400W 2-Pin SMA T/R

Part Number

Manufacturer

Description

Stock

P4SMA550A

Littelfuse Inc

TVS DIODE 495VWM 760VC SMD

1200

Part Number

Manufacturer

Description

Stock

P4SMA550CA

D# 3392440

Littelfuse Inc

TVS DIODE, BIDIR, 468V, DO-214AC

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

3081

P4SMA550A/TR7

D# 3103908

YAGEO Corporation

TVS DIODE, 400W, 467V, UNIDIR, DO-214AC

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

735

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P4SMA550

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