Name: P4KE550
Brand: Littelfuse Inc.
SKU: P4KE550
Availability: InStock
Rating: 5 (182 reviews)

P4KE550

참조 용으로 만 사용

부품 번호	P4KE550
제조업체	Littelfuse Inc.
설명	TVS DIODE 495VWM 798VC AXIAL
데이터시트	P4KE550 데이터시트
패키지	DO-204AL, DO-41, Axial
ECAD
재고	2,610 piece(s)
단가	Request a Quote
리드 타임	확인하려면
예상 배달 시간	5월 19 - 5월 24 (신속 배송 선택)
견적 요청

지불 방법
배달 서비스

우리는 세계 시장에서 경쟁력있는 가격에 대한 P4KE550를 제공하고, 우리에게 가격에 대한 할당량 요청을 보내 주시기 바랍니다. 고맙습니다!
당신의 RFQ을 처리하기 위해, BOM에 수량 P4KE550를 추가하십시오. Heisener.com는 P4KE550의 견적을 요청하는 모든 등록이 필요하지 않습니다.

P4KE550사양

제조업체	Littelfuse Inc.
범주	회로 보호 - TVS - 다이오드
패키지	DO-204AL, DO-41, Axial
ECAD
계열	P4KE
유형	Zener
단방향 채널	1
양방향 채널	-
전압 - 역 스탠드 오프 (일반)	495V
전압 - 고장 (최소)	495V
전압 - 클램핑 (최대) @ Ipp	798V
전류 - 피크 펄스 (10 / 1000μs)	520mA
파워 - 피크 펄스	400W
전력선 보호	No
응용 분야	General Purpose
커패시턴스 @ 주파수	-
작동 온도	-55°C ~ 175°C (TJ)
실장 형	Through Hole
패키지 / 케이스	DO-204AL, DO-41, Axial
공급 업체 장치 패키지	DO-204AL (DO-41)

P4KE550는 데이터 시트

P4KE550 Packaging

P4KE550 FAQ

1. How to order P4KE550 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 P4KE550 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the P4KE550. All suppliers must pass our qualification reviews before they can publish their products including P4KE550 on Heisener; we pay more attention to the channels and quality of P4KE550 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the P4KE550 price and inventory displayed accurate?

The price and inventory of P4KE550 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 P4KE550?

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 P4KE550 we delivered, we will accept the replacement or return of the P4KE550 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 P4KE550.

(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 P4KE550 pin diagram, P4KE550 datasheet?

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

P4KE550관련 제품

ATP214-TL-H	ON Semiconductor, MOSFET N-CH 60V 75A ATPAK, ATPAK (2 leads+tab), P4KE	전망
74AUP1G08GM,115	Nexperia USA Inc., IC GATE AND 1CH 2-INP 6-XSON, 6-XFDFN, P4KE	전망
LH1048BWL3601	Bulgin, INDICATOR LIGHT, -, P4KE	전망
E32-D61	Omron Automation and Safety, CABLE FIBER OPTIC HI TEMP 2M, -, P4KE	전망
RNC50H5922FSB14	Vishay Dale, RES 59.2K OHM 1/10W 1% AXIAL, Axial, P4KE	전망
744C083393GP	CTS Resistor Products, RES ARRAY 4 RES 39K OHM 2012, 2012, Concave, Long Side Terminals, P4KE	전망
ELFF17240	Amphenol PCD, TERM BLOCK PLUG 17POS 5.08MM, -, P4KE	전망
0022280170	Molex, LLC, KK 100 HDR FRLK VERT 17POS TIN, -, P4KE	전망
DWM-15-61-G-D-730	Samtec Inc., .050" BOARD SPACERS, -, P4KE	전망
MS24264R20B16SY-LC	Cinch Connectivity Solutions, CONN RCPT HSG FMALE 16POS PNL MT, -, P4KE	전망
ABC43DKSN-S1191	Sullins Connector Solutions, CONN EDGE DUAL FMALE 86POS 0.100, -, P4KE	전망
VI-2WM-CY-S	Vicor Corporation, CONVERTER MOD DC/DC 10V 50W, Full Brick, P4KE	전망

P4KE550 보증

서비스 보증

우리는 100 % 고객 만족을 보장합니다.

경험 많은 영업 팀과 기술 지원 팀이 모든 고객을 만족시키기 위해 서비스를 지원합니다.

품질 보증

우리는 90 일 보증을 제공합니다.

수령 한 품목의 품질이 완벽하지 않은 경우 당사는 환불 또는 교체에 대한 책임을지며 품목은 원래 상태로 반환해야합니다.

글로벌 공급망-신뢰할 수 있고 공인 된 유통 업체 리소스

부품 번호	제조업체	설명	재고
P4KE550A-G D# V72:2272_19873875	Comchip Technology Corporation Ltd	TVS Diode Single Uni-Dir 470.3V 400W 2-Pin DO-41 Ammo	0
P4KE550CA-G D# V72:2272_19874078	Comchip Technology Corporation Ltd	TVS Diode Single Bi-Dir 470.3V 400W 2-Pin DO-41 Ammo RoHS: Compliant	0
P4KE550-E3/73 D# V36:1790_18779244	Vishay Intertechnologies	TVS Diode Single Uni-Dir 495V 300W 2-Pin DO-41 Ammo	0
P4KE550-E3/54 D# V36:1790_18779243	Vishay Intertechnologies	TVS Diode Single Uni-Dir 495V 300W 2-Pin DO-41 T/R	0
P4KE550A D# V36:1790_06452740	Littelfuse Inc	TVS Diode Single Uni-Dir 495V 400W 2-Pin DO-204AL T/R	0

부품 번호	제조업체	설명	재고
P4KE550CA/B D# P4KE550CA/B	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 467V 400W 2-Pin DO-41 Box - Boxed Product (Development Kits) (Alt: P4KE550CA/B)	0
P4KE550A/B D# P4KE550A/B	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 467V 400W 2-Pin DO-41 Box - Boxed Product (Development Kits) (Alt: P4KE550A/B)	0
P4KE550A-AT/B D# P4KE550A-AT/B	YAGEO Corporation	Diode TVS Single Uni-Directional 467V 400W 2-Pin Axial Leaded Box - Boxed Product (Development Kits) (Alt: P4KE550A-AT/B) RoHS: Compliant	0
P4KE550A/TR13 D# P4KE550A/TR13	YAGEO Corporation	Transient Voltage Suppressor Uni-Directional 467V 400W 2-Pin DO-41 T/R - Boxed Product (Development Kits) (Alt: P4KE550A/TR13)	0
P4KE550CA/TR13 D# P4KE550CA/TR13	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 467V 400W 2-Pin DO-41 T/R - Boxed Product (Development Kits) (Alt: P4KE550CA/TR13)	0
P4KE550AE3/54 D# P4KE550A-E3/54	Vishay Intertechnologies	Diode TVS Single Uni-Dir 495V 300W 2-Pin DO-204AL T/R - Tape and Reel (Alt: P4KE550A-E3/54) RoHS: Compliant	0
P4KE550A-E3/73 D# P4KE550A-E3/73	Vishay Intertechnologies	Diode TVS Single Uni-Dir 495V 300W 2-Pin DO-204AL Ammo - Ammo Pack (Alt: P4KE550A-E3/73) RoHS: Compliant	0
P4KE550-E3/54 D# P4KE550-E3/54	Vishay Intertechnologies	Diode TVS Single Uni-Dir 495V 300W 2-Pin DO-204AL T/R - Tape and Reel (Alt: P4KE550-E3/54) RoHS: Compliant	0
P4KE550-E3/73 D# P4KE550-E3/73	Vishay Intertechnologies	Diode TVS Single Uni-Dir 495V 300W 2-Pin DO-204AL Ammo - Ammo Pack (Alt: P4KE550-E3/73) RoHS: Compliant	0
P4KE550CA-AT/B D# P4KE550CA-AT/B	YAGEO Corporation	Diode TVS Single Bi-Directional 467V 400W 2-Pin Axial Leaded Box - Boxed Product (Development Kits) (Alt: P4KE550CA-AT/B) RoHS: Compliant	0
P4KE550CA-AT/TR13 D# P4KE550CA-AT/TR13	YAGEO Corporation	Diode TVS Single Bi-Directional 467V 400W 2-Pin Axial Leaded T/R - Tape and Reel (Alt: P4KE550CA-AT/TR13) RoHS: Compliant	0
P4KE550A-AT/TR13 D# P4KE550A-AT/TR13	YAGEO Corporation	Diode TVS Single Uni-Directional 467V 400W 2-Pin Axial Leaded T/R - Tape and Reel (Alt: P4KE550A-AT/TR13) RoHS: Compliant	0

부품 번호

제조업체

설명

재고

P4KE550-E3/54

D# P4KE550-E3/54

Vishay Intertechnologies

Diode TVS Single Uni-Dir 495V 300W 2-Pin DO-204AL T/R (Alt: P4KE550-E3/54)

RoHS: Compliant

부품 번호

제조업체

설명

재고

P4KE550CA

Littelfuse Inc

270

부품 번호	제조업체	설명	재고
P4KE550-G	Comchip Technology Corporation Ltd	TVS DIODE DO41	0
P4KE550A	Littelfuse Inc	Diode: transil, 400W, 550V, 520mA, unidirectional, DO20	223
P4KE550-E3/73	Vishay Semiconductors	TVS SGL UNI-DIR 495V 300W 2PIN DO-204AL - Ammo Pack	0
P4KE550C	Comchip Technology Corporation Ltd	TVS DIODE DO41	0
P4KE550A-G	Comchip Technology Corporation Ltd	TVS DIODE 470.3VWM 759VC DO41	0
P4KE550C-B	Littelfuse Inc	TVS Diode 400W UL Axial Bi 10%	0
P4KE550A-B	Littelfuse Inc	TVS Diode 400W UL Axial Uni 5%	0
P4KE550CA-G	Comchip Technology Corporation Ltd	TVS DIODE 470.3VWM 759VC DO41	0
P4KE550-B	Littelfuse Inc	TVS Diode 400W UL Axial Uni 10	0
P4KE550A-E3/73	Vishay Semiconductors	TVS SGL UNI-DIR 495V 300W 2PIN DO-204AL - Ammo Pack	0
P4KE550CA	Comchip Technology Corporation Ltd	TVS DIODE 470.3VWM 759VC DO41	0
P4KE550	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,467V V(RWM),DO-41	0
P4KE550-E3/54	Vishay Semiconductors	TVS SGL UNI-DIR 495V 300W 2PIN DO-204AL - Tape and Reel	0
P4KE550C-G	Comchip Technology Corporation Ltd	TVS DIODE DO41	0
P4KE550CA-B	Littelfuse Inc	TVS Diode 400W UL Axial Bi 5%	0
P4KE550A-E3/54	Vishay Semiconductors	TVS SGL UNI-DIR 495V 300W 2PIN DO-204AL - Tape and Reel	0

부품 번호

제조업체

설명

재고

P4KE550A

DOWO

Unidirectional 470.3V 522.5V 759V 530mA DO-41 TVS RoHS

2195

부품 번호	제조업체	설명	재고
P4KE550A-G D# P4KE550A-G-ND	Comchip Technology Corporation Ltd	TVS DIODE 470.3V 759V DO41	0
P4KE550C D# P4KE550C-ND	Littelfuse Inc	TVS DIODE 495V 798V DO204AL	0
P4KE550A-B D# P4KE550A-B-ND	Littelfuse Inc	TVS DIODE 495V 760V DO204AL	0
P4KE550CA-G D# P4KE550CA-G-ND	Comchip Technology Corporation Ltd	TVS DIODE 470.3V 759V DO41	0
SMAJP4KE550A-TP D# SMAJP4KE550A-TPMSCT-ND	Micro Commercial Components	TVS DIODE 495V 760V DO214AC	4275
P4KE550C-B D# P4KE550C-B-ND	Littelfuse Inc	TVS DIODE 495V 798V DO204AL	0
P4KE550CATR D# P4KE550CATRSMC-ND	SMC Diode Solutions	TVS DIODE DO41	0
P4KE550ATR D# P4KE550ATRSMC-ND	SMC Diode Solutions	TVS DIODE DO41	0
P4KE550-G D# P4KE550-G-ND	Comchip Technology Corporation Ltd	TVS DIODE 444.6V 792V DO41	0
P4KE550-B D# P4KE550-B-ND	Littelfuse Inc	TVS DIODE 495V 798V DO204AL	0
P4KE550C-G D# P4KE550C-G-ND	Comchip Technology Corporation Ltd	TVS DIODE 444.6V 792V DO41	0
P4KE550A-E3/73 D# P4KE550A-E3/73-ND	Vishay Semiconductors	TVS DIODE 495V 760V DO204AL	0
P4KE550A-E3/54 D# P4KE550A-E3/54-ND	Vishay Semiconductors	TVS DIODE 495V 760V DO204AL	0
P4KE550CA D# P4KE550CA-ND	Littelfuse Inc	TVS DIODE 495V 760V DO204AL	0
P4KE550-E3/54 D# P4KE550-E3/54GICT-ND	Vishay Semiconductors	TVS DIODE 495V 760V DO204AL	3123
P4KE550-E3/73 D# P4KE550-E3/73-ND	Vishay Semiconductors	TVS DIODE 495V 760V DO204AL	0
P4KE550CA-B D# P4KE550CA-B-ND	Littelfuse Inc	TVS DIODE 495V 760V DO204AL	0
P4KE550A D# F5652CT-ND	Littelfuse Inc	TVS DIODE 495V 760V DO204AL	4823

부품 번호	제조업체	설명	재고
P4KE550CA-TP	Micro Commercial Components	RoHS: Compliant pbFree: Yes	0
P4KE550A-TP	Micro Commercial Components	RoHS: Compliant pbFree: Yes	0
P4KE550A	Littelfuse Inc	P4KE Series 550 V 400 W Through Hole Uni-Directional TVS Diode - DO-41 RoHS: Compliant pbFree: Yes	0

부품 번호

제조업체

설명

재고

P4KE550A

Vishay Intertechnologies

P4KE550A /Vishay

RoHS: Compliant

66000

부품 번호

제조업체

설명

재고

P4KE550A

D# C295733

DOWO

1990

부품 번호

제조업체

설명

재고

P4KE550A-E3/54

Vishay Intertechnologies

OEM/CM Immediate delivery

5500

P4KE550A

Littelfuse Inc

OEM/CM Immediate delivery

32790

부품 번호	제조업체	설명	재고
P4KE550A-G D# 750-P4KE550A-G	Comchip Technology Corporation Ltd	ESD Suppressors / TVS Diodes TVS AXIAL 470.3V 400W	4893
P4KE550-E3/54 D# 625-P4KE550-E3	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 550V Unidirect RoHS: Compliant	1248
P4KE550-E3/73 D# 625-P4KE550-E3/73	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 400W 550V Unidirect RoHS: Compliant	2860
P4KE550A D# 576-P4KE550A	Littelfuse Inc	ESD Suppressors / TVS Diodes 467Vso 522.5Vbr RoHS: Compliant	4990
P4KE550 D# 576-P4KE550	Littelfuse Inc	ESD Suppressors / TVS Diodes 467Vso 522.5Vbr RoHS: Compliant	304

부품 번호	제조업체	설명	재고
P4KE550CA-G	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,470.3VV(RWM),Bidirectional RoHS: Compliant	0
P4KE550-G	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,444.6VV(RWM),Unidirectional RoHS: Compliant	0
P4KE550A-HF	Comchip Technology Corporation Ltd	TVS Diode RoHS: Compliant	0
P4KE550A-G	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,470.3VV(RWM),Unidirectional RoHS: Compliant	0
P4KE550C-G	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,444.6VV(RWM),Bidirectional RoHS: Compliant	0
P4KE550CA-HF	Comchip Technology Corporation Ltd	TVS Diode RoHS: Compliant	0
AP4KE550CA-G	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode RoHS: Compliant	0
AP4KE550A-G	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode RoHS: Compliant	0

부품 번호	제조업체	설명	재고
AP4KE550A-G D# CC0000000009258	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode	0
P4KE550-G D# CC0000000011204	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,444.6VV(RWM),Unidirectional	0
P4KE550CA-G D# CC0000000004021	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,470.3VV(RWM),Bidirectional	0
P4KE550A-HF D# CC0000000004020	Comchip Technology Corporation Ltd	TVS Diode	0
P4KE550A-G D# CC0000000004019	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,470.3VV(RWM),Unidirectional	0
P4KE550CA-HF D# CC0000000004022	Comchip Technology Corporation Ltd	TVS Diode	0
AP4KE550CA-G D# CC0000000009259	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode	0
P4KE550C-G D# CC0000000011203	Comchip Technology Corporation Ltd	Trans Voltage Suppressor Diode,444.6VV(RWM),Bidirectional	0

부품 번호	제조업체	설명	재고
P4KE550C D# 71J1442	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,BIDIRECTIONAL,467V V(RWM),DO-41 RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4KE550A-B D# 64R7438	Littelfuse Inc	TVS DIODE AXIAL LEAD - BULK / BULK RoHS: Not Compliant Min Qty: 500 Container: Bulk	0
P4KE550C-B D# 64R7439	Littelfuse Inc	TVS DIODE AXIAL LEAD - BULK / BULK RoHS: Not Compliant Min Qty: 500 Container: Bulk	0
P4KE550-B D# 64R7437	Littelfuse Inc	TVS DIODE AXIAL LEAD - BULK / BULK RoHS: Not Compliant Min Qty: 500 Container: Bulk	0
P4KE550CA D# 71J1443	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,BIDIRECTIONAL,467V V(RWM),DO-41 RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4KE550-E3/54 D# 76K8606	Vishay Intertechnologies	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,495V V(RWM),DO-204AL RoHS: Not Compliant Min Qty: 5500 Container: TAPE & REEL - FULL	0
P4KE550A D# 71J1441	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,467V V(RWM),DO-41 RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
P4KE550-E3/73 D# 76K8607	Vishay Intertechnologies	300W,550V MIN,UNIDIR,AXIAL TVS RoHS: Not Compliant Min Qty: 3000 Container: TAPE & REEL - FULL	0
P4KE550CA-B D# 64R7440	Littelfuse Inc	TVS DIODE AXIAL LEAD - BULK / BULK RoHS: Not Compliant Min Qty: 500 Container: Bulk	0
P4KE550 D# 71J1440	Littelfuse Inc	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,467V V(RWM),DO-41 RoHS: Not Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0

부품 번호	제조업체	설명	재고
P4KE550 D# NS-P4KE550	VARIOUS	OEM/CM ONLY	1320
P4KE550A-B D# NS-P4KE550A-B	Littelfuse Inc	OEM/CM ONLY	6300
P4KE550-G D# NS-P4KE550-G	Comchip Technology	OEM/CM ONLY	7281
P4KE550A D# NS-P4KE550A	Littelfuse Inc	OEM/CM ONLY	11059
P4KE550C-B D# NS-P4KE550C-B	Littelfuse Inc	OEM/CM ONLY	8713
P4KE550CA-G D# NS-P4KE550CA-G	Comchip Technology	OEM/CM ONLY	1939
P4KE550A-G D# NS-P4KE550A-G	Comchip Technology	OEM/CM ONLY	3188
P4KE550C-G D# NS-P4KE550C-G	Comchip Technology	OEM/CM ONLY	1289
P4KE550A-E3/73 D# NS-P4KE550A-E3/73	Vishay Semiconductors	OEM/CM ONLY	6872
P4KE550-B D# NS-P4KE550-B	Littelfuse Inc	OEM/CM ONLY	2521
P4KE550-E3/54 D# NS-P4KE550-E3/54	Vishay Semiconductors	OEM/CM ONLY	7773
P4KE550-E3/73 D# NS-P4KE550-E3/73	Vishay Semiconductors	OEM/CM ONLY	5369
P4KE550CA-B D# NS-P4KE550CA-B	Littelfuse Inc	OEM/CM ONLY	9782
P4KE550A-E3/54 D# NS-P4KE550A-E3/54	Vishay Semiconductors	OEM/CM ONLY	9854

부품 번호

제조업체

설명

재고

P4KE550CA

Littelfuse Inc

TRANS VOLTAGE SUPPRESSOR DIODE, 467V V(RWM), BIDIRECTIONAL

216

부품 번호

제조업체

설명

재고

P4KE550

D# P4KE550

Littelfuse Inc

Semiconductor

140

부품 번호	제조업체	설명	재고
P4KE550CA	Littelfuse Inc	OEM/CM ONLY	286
P4KE550CAB	Littelfuse Inc	OEM/CM ONLY	406
P4KE5501	Vishay Semiconductors	OEM/CM ONLY	4416
P4KE550R0	Taiwan Semiconductor	OEM/CM ONLY	9016
P4KE550AE354	Vishay Intertechnologies	OEM/CM ONLY	33016
SMAJP4KE550A	LF	OEM/CM ONLY	171
P4KE550	Vishay Semiconductors	OEM/CM ONLY	9688
P4KE550E3/51	Vishay Semiconductors	OEM/CM ONLY	3916
P4KE550E3/4	Vishay Semiconductors	OEM/CM ONLY	2657
P4KE550A	Littelfuse Inc	OEM/CM ONLY	33016
P4KE550E3/54	Vishay Semiconductors	OEM/CM ONLY	4816