Name: 1.5SMC62CA
Brand: Bourns Inc.
SKU: 1-5SMC62CA_94
Availability: InStock
Rating: 5 (146 reviews)

1.5SMC62CA

Alleen ter referentie

Onderdeelnummer	1.5SMC62CA
Fabrikant	Bourns Inc.
Omschrijving	TVS DIODE 53VWM 85VC DO214AB
Gegevensblad	1.5SMC62CA Gegevensblad
package	DO-214AB, SMC
ECAD
In voorraad	6.138 piece(s)
Eenheidsprijs	Request a Quote
Levertijd	Nog te bevestigen
Geschatte Leveringstijd	nov 10 - nov 15 (Kies voor snelle verzending)
Vraag een offerte aan

Betaalmethoden
Bezorgdiensten

Wij bieden 1.5SMC62CA voor een concurrerende prijs op de wereldmarkt, stuur ons dan een verzoek quotum voor de prijsstelling. Dankjewel!
Om uw RFQ te verwerken, dan kunt u 1.5SMC62CA toe met de hoeveelheid in de BOM. Heisener.com bevat GEEN registratie vereist om een offerte van 1.5SMC62CA vragen.

1.5SMC62CA-specificaties

Fabrikant	Bourns Inc.
Categorie	Circuitbeveiliging - TVS - Diodes
package	DO-214AB, SMC
ECAD
Serie	-
Type	Zener
Unidirectionele kanalen	-
Bidirectionele kanalen	1
Voltage - Reverse Standoff (Typ)	53V
Voltage - Breakdown (Min)	58.9V
Spanning - Klemmen (max.) @ Ipp	85V
Stroom - Piekpuls (10 / 1000μs)	17.9A
Vermogen - Piekimpuls	1500W (1.5kW)
Power Line-bescherming	No
toepassingen	General Purpose
Capaciteit @ Frequentie	-
Bedrijfstemperatuur	-55°C ~ 150°C (TJ)
Montage type	Surface Mount
Pakket / koffer	DO-214AB, SMC
Apparaatpakket leverancier	DO-214AB, (SMC)

1.5SMC62CA datasheet

1.5SMC62CA Packaging

1.5SMC62CA FAQ

1. How to order 1.5SMC62CA 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 1.5SMC62CA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1.5SMC62CA. All suppliers must pass our qualification reviews before they can publish their products including 1.5SMC62CA on Heisener; we pay more attention to the channels and quality of 1.5SMC62CA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1.5SMC62CA price and inventory displayed accurate?

The price and inventory of 1.5SMC62CA 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 1.5SMC62CA?

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 1.5SMC62CA we delivered, we will accept the replacement or return of the 1.5SMC62CA 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 1.5SMC62CA.

(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 1.5SMC62CA pin diagram, 1.5SMC62CA datasheet?

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

1.5SMC62CA Gerelateerde Producten

SIT8208AC-21-28S-33.333330Y	SiTime, -20 TO 70C, 3225, 20PPM, 2.8V, 3, -, -	Visie
BFC2373EF155MF	Vishay BC Components, CAP FILM 1.5UF 5% 250VDC RADIAL, Radial, -	Visie
30LVSD32-R	Vishay BC Components, CAP CER 3200PF 400VAC Y5U RADIAL, Radial, Disc, -	Visie
ALS71H272LM550	KEMET, CAP ALUM 2700UF 20% 550V SCREW, Radial, Can - Screw Terminals, -	Visie
AK4376AECB	AKM Semiconductor Inc., IC DAC 32BIT LP HP 36CSP, 36-UFBGA, CSP, -	Visie
RT0603BRE074K7L	Yageo, RES SMD 4.7K OHM 0.1% 1/10W 0603, 0603 (1608 Metric), -	Visie
4N25S(TB)-V	Everlight Electronics Co Ltd, OPTOISO 5KV TRANS W/BASE 6SMD, 6-SMD, Gull Wing, -	Visie
0387890262	Molex, LLC, CB BTS SS 25 ASY, -, -	Visie
D38999/25HF45XE	TE Connectivity Deutsch Connectors, D38999/25HF45XE, -, -	Visie
MS3106F36-7P	Amphenol Industrial Operations, CONN PLUG 47POS INLINE PIN, -, -	Visie
AFD57-18-32PN-6141	TE Connectivity Deutsch Connectors, CONN PLUG HSG MALE 32POS INLINE, -, -	Visie
ESM11DRKI-S13	Sullins Connector Solutions, CONN EDGE DUAL FMALE 22POS 0.156, -, -	Visie

1.5SMC62CA garanties

Service garanties

Wij garanderen 100% klanttevredenheid.

Ons ervaren verkoopteam en technische ondersteuningsteam ondersteunen onze diensten om al onze klanten tevreden te stellen.

Kwaliteitsgaranties

Wij bieden 90 dagen garantie.

Als de items die u hebt ontvangen niet in perfecte kwaliteit waren, zijn wij verantwoordelijk voor uw terugbetaling of vervanging, maar de items moeten in hun oorspronkelijke staat worden geretourneerd.

Wereldwijde toeleveringsketens - Betrouwbare en geautoriseerde bronnen voor distributeurs

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CA-M3/9AT D# V36:1790_18784793	Vishay Intertechnologies	TVS Diode Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R	0
1.5SMC62CA-Q D# V72:2272_23679731	Bourns Inc	TVS Diode Single Bi-Dir 53V 1.5KW Automotive 2-Pin SMC T/R	0
1.5SMC62CA D# V72:2272_14673157	Bourns Inc	TVS Diode Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R	0
1.5SMC62CA-E3/9AT D# V36:1790_18784789	Vishay Intertechnologies	TVS Diode Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R	0
1.5SMC62CA-E3/57T D# V36:1790_09208606	Vishay Intertechnologies	TVS Diode Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R	0

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CA TR13 D# 1.5SMC62CA TR13	Central Semiconductor Corp	Silicon Transient Voltage Suppressor Glass Passivated Junction Single Bi-Directional 62V 1500W 2-Pin SMC Surface Mount T/R - Tape and Reel (Alt: 1.5SMC62CA TR13) RoHS: Not Compliant	0
1.5SMC62CAHM6G D# 1.5SMC62CAHM6G	Taiwan Semiconductor	- Tape and Reel (Alt: 1.5SMC62CAHM6G) RoHS: Compliant	0
1.5SMC62CA V6G D# 1.5SMC62CA V6G	Taiwan Semiconductor	Diode TVS Single Bi-Directional 53V 1500W 2-Pin DO-214AB T/R - Tape and Reel (Alt: 1.5SMC62CA V6G) RoHS: Compliant	0
1.5SMC62CAHE3_A/I D# 1.5SMC62CAHE3_A/I	Vishay Intertechnologies	TRANSZORB Transient Voltage Suppressor Bi-Directional 62V 1.5kW Automotive 2-Pin DO-214AB T/R (Alt: 1.5SMC62CAHE3_A/I)	0
1.5SMC62CA-M3/9AT D# 1.5SMC62CA-M3/9AT	Vishay Intertechnologies	1.5KW,62V 5%,BIDIR,SMC TVS (Alt: 1.5SMC62CA-M3/9AT) RoHS: Compliant	0
1.5SMC62CA/TR13 D# 1.5SMC62CA/TR13	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 53V 1.5kW 2-Pin DO-214AB T/R - Tape and Reel (Alt: 1.5SMC62CA/TR13) RoHS: Not Compliant	0
1.5SMC62CA-AT/TR7 D# 1.5SMC62CA-AT/7	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 53V 1.5kW 2-Pin DO-214AB T/R - Tape and Reel (Alt: 1.5SMC62CA-AT/7) RoHS: Not Compliant	0
1.5SMC62CAHR7G D# 1.5SMC62CAHR7G	Taiwan Semiconductor	- Tape and Reel (Alt: 1.5SMC62CAHR7G) RoHS: Compliant	0
1.5SMC62CA M6G D# 1.5SMC62CA M6G	Taiwan Semiconductor	- Tape and Reel (Alt: 1.5SMC62CA M6G) RoHS: Compliant	0
1.5SMC62CA V7G D# 1.5SMC62CA V7G	Taiwan Semiconductor	- Tape and Reel (Alt: 1.5SMC62CA V7G) RoHS: Compliant	0
1.5SMC62CA/TR7 D# 1.5SMC62CA/TR7	YAGEO Corporation	Transient Voltage Suppressor Bi-Directional 53V 1.5kW 2-Pin DO-214AB T/R - Tape and Reel (Alt: 1.5SMC62CA/TR7) RoHS: Not Compliant	0
1.5SMC62CA TR13 PBFREE D# 1.5SMC62CA TR13 PBFREE	Central Semiconductor Corp	Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R - Tape and Reel (Alt: 1.5SMC62CA TR13 PBFREE) RoHS: Compliant	0
1.5SMC62CA-E3/57T D# 1.5SMC62CA-E3/57T	Vishay Intertechnologies	Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R - Tape and Reel (Alt: 1.5SMC62CA-E3/57T) RoHS: Compliant	0
1.5SMC62CA R7G D# 1.5SMC62CA R7G	Taiwan Semiconductor	- Tape and Reel (Alt: 1.5SMC62CA R7G) RoHS: Compliant	0
1.5SMC62CA D# 1.5SMC62CA	Surge Components Inc	Transient Voltage Suppressor Bi-Direction 1500W 2-Pin DO-214AB - Tape and Reel (Alt: 1.5SMC62CA) RoHS: Compliant	0
1.5SMC62CA-E3/9AT D# 1.5SMC62CA-E3/9AT	Vishay Intertechnologies	Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R - Tape and Reel (Alt: 1.5SMC62CA-E3/9AT) RoHS: Compliant	0

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CAT/R13 D# 1.5SMC62CA_R2_00001	PanJit Semiconductor	Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R (Alt: 1.5SMC62CA_R2_00001) RoHS: Compliant	0
1.5SMC62CA D# 1.5SMC62CA	Bourns Inc	Diode TVS Single Bi-Dir 53V 1500W 2-Pin DO-214AB T/R (Alt: 1.5SMC62CA) RoHS: Compliant	0
1.5SMC62CA-E3/57T D# 1.5SMC62CA-E3/57T	Vishay Intertechnologies	Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R (Alt: 1.5SMC62CA-E3/57T) RoHS: Compliant	0
1.5SMC62CA-Q D# 1.5SMC62CA-Q	Bourns Inc	Diode TVS Bi-Directional 62V 1500W 2-Pin DO-214AB Automotive T/R (Alt: 1.5SMC62CA-Q) RoHS: Compliant	0
1.5SMC62CAT/R7 D# 1.5SMC62CA_R3_00001	PanJit Semiconductor	Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R (Alt: 1.5SMC62CA_R3_00001) RoHS: Compliant	0

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CA-E3/9AT	Vishay Semiconductors	TVS SGL BI-DIR 53V 1.5KW 2PIN SMC - Tape and Reel	0
1.5SMC62CA	PanJit Semiconductor	Min Qty 3000	0
1.5SMC62CAHE3/9AT	Vishay Semiconductors	TVS SGL BI-DIR 53V 1.5KW 2PIN SMC - Tape and Reel	0
1.5SMC62CA-E3/57T	Vishay Semiconductors	TVS SGL BI-DIR 53V 1.5KW 2PIN SMC - Tape and Reel	0
1.5SMC62CAHE3/57T	Vishay Intertechnologies	TVS Diodes - Transient Voltage Suppressors 1500W 62V 5% Bidir	0

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA

BrightKing Inc

Bidirectional 53V 58.9V 85V 17.9A SMC TVS RoHS

199

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

15SMC62CAE357T

Vishay Intertechnologies

RoHS: Compliant

15SMC62CAR6

TSC Electronics Ltd

RoHS: Compliant

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CA-E3/9AT D# 1.5SMC62CA-E3/9AT-ND	Vishay Semiconductors	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CAHM6G D# 1.5SMC62CAHM6G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CA-E3/57T D# 1.5SMC62CA-E3/57TGICT-ND	Vishay Semiconductors	TVS DIODE 53V 85V DO214AB	1
1.5SMC62CA V6G D# 1.5SMC62CAV6G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CA-M3/9AT D# 1.5SMC62CA-M3/9AT-ND	Vishay Semiconductors	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CAHE3/9AT D# 1.5SMC62CAHE3/9AT-ND	Vishay Semiconductors	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CAHR7G D# 1.5SMC62CAHR7G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CAHE3/57T D# 1.5SMC62CAHE3/57T-ND	Vishay Semiconductors	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CA M6G D# 1.5SMC62CAM6G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CA V7G D# 1.5SMC62CAV7G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CA TR13 PBFREE D# 1514-1.5SMC62CATR13PBFREETR-ND	Central Semiconductor Corp	TVS DIODE 53VWM 85VC SMC	0
1.5SMC62CA R7G D# 1.5SMC62CAR7G-ND	Taiwan Semiconductor Manufacturing Company Limited	TVS DIODE 53V 85V DO214AB	0
1.5SMC62CA D# 1.5SMC62CABBCT-ND	Bourns Inc	TVS DIODE 53V 85V DO214AB	10523

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CAHM3_A/H

D# 3527814RL

Vishay Intertechnologies

TVS DIODE, BIDIR, 53V, 1.5KW, DO-214AB

RoHS: Compliant

Min Qty: 1

Container: Reel

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CA-E3/57T	Vishay Intertechnologies	1500 W 62 V Bi DirectionalSMT Transient Voltage Suppressor Diode - DO-214AB RoHS: Compliant pbFree: Yes	0
1.5SMC62CA V6G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0
1.5SMC62CA	Littelfuse Inc	1.5SMC Series 53 V 1.5 kW BI-Directional Surface Mount TVS Diode - DO-214AB RoHS: Compliant pbFree: Yes	0
1.5SMC62CAHV6G	Taiwan Semiconductor	RoHS: Compliant pbFree: Yes	0

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA

D# C522097

BrightKing Inc

176

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA

Bourns Inc

Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R

RoHS: Not Compliant

1.5SMC62CA-Q

Bourns Inc

TVS Diode - Breakdown Voltage 62V - 1500W - Bidirectional - SMC - AEC-Q101 Compliant

RoHS: Compliant

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA-E3/57T

D# 625-1.5SMC62CA-E3

Vishay Intertechnologies

ESD Suppressors / TVS Diodes 1500W 62V Bidirect

RoHS: Compliant

2568

1.5SMC62CA

D# 652-1.5SMC62CA

Bourns Inc

ESD Suppressors / TVS Diodes 62V 1500W BiDir

RoHS: Compliant

2902

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA_R2

PanJit Semiconductor

60V N-Channel Enhancement Mode MOSFET - ESD Protected - 7IN. REEL. Package Type: SOT-323

RoHS: Compliant

1.5SMC62CA_R1

PanJit Semiconductor

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 13IN. REEL. Package Type: SMA

RoHS: Compliant

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA_R2

D# PJT000000003324

PanJit Semiconductor

60V N-Channel Enhancement Mode MOSFET - ESD Protected - 7IN. REEL. Package Type: SOT-323

1.5SMC62CA_R1

D# PJT000000007804

PanJit Semiconductor

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watt - 13IN. REEL. Package Type: SMA

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CAHM3_A/H D# 82AH9477	Vishay Intertechnologies	TVS DIODE, BIDIR, 53V, 1.5KW, DO-214AB ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 1 Container: Cut Tape	3396
1.5SMC62CAHE3_A/I D# 24AJ3355	Vishay Intertechnologies	1.5KW,62V 5%,BIDIR,SMC TVS RoHS: Not Compliant Min Qty: 3500 Container: TAPE & REEL - FULL	0
1.5SMC62CA-Q D# 33AH6541	Bourns Inc	DIO TVS VBR 62V 1500W BIIDIR SMC AEC-Q RoHS: Not Compliant Min Qty: 12000 Container: Bulk	0
1.5SMC62CA D# 81Y2100	Bourns Inc	DIO TVS VBD 62V 1.5kW BIDIR SMC / Tape & Reel - 13" reel RoHS: Not Compliant Min Qty: 12000 Container: Bulk	0

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CA D# NS-1.5SMC62CA	Littelfuse Inc	OEM/CM ONLY	5452
1.5SMC62CA-E3/9AT D# NS-1.5SMC62CA-E3/9AT	Vishay Semiconductors	OEM/CM ONLY	5760
1.5SMC62CA-E3/57T D# NS-1.5SMC62CA-E3/57T	Vishay Semiconductors	OEM/CM ONLY	6726
1.5SMC62CAHE3/9AT D# NS-1.5SMC62CAHE3/9AT	Vishay Semiconductors	OEM/CM ONLY	6798
1.5SMC62CAHE3/57T D# NS-1.5SMC62CAHE3/57T	Vishay Semiconductors	OEM/CM ONLY	2817

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA-Q

Bourns Inc

TVS Diode - Breakdown Voltage 62V - 1500W - Bidirectional - SMC - AEC-Q101 Compliant

RoHS: Compliant

1.5SMC62CA

Bourns Inc

Diode TVS Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R

RoHS: Not Compliant

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
15SMC62CAR6	Taiwan Semiconductor	OEM/CM ONLY	3016
1.5SMC62CAE3/57T	Vishay Intertechnologies	OEM/CM ONLY	1707
1.5SMC62CA	Vishay Intertechnologies	OEM/CM ONLY	1930
1.5SMC62CAHM3A/H	Vishay Intertechnologies	OEM/CM ONLY	3491

Onderdeelnummer	Fabrikant	Omschrijving	Voorraad
1.5SMC62CA	Littelfuse Inc	ESD Suppressors / TVS Diodes 1.5kW 62V 5% Bi-Directional	0
1.5SMC62CA-E3/9AT	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 1500W 62V Bidirect pbFree: Pb-Free	0
1.5SMC62CA-E3/57T	Vishay Intertechnologies	ESD Suppressors / TVS Diodes 1500W 62V Bidirect pbFree: Pb-Free	0
1.5SMC62CA-Q	Bourns Inc	ESD Suppressors / TVS Diodes TVS 1.5KW BI pbFree: Pb-Free	0

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA

LITELFUSE

shipping today

2999

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA

D# 25808552

Bourns Inc

TVS Diode Single Bi-Dir 53V 1.5KW 2-Pin SMC T/R

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CA-E3/57T

Vishay Huntington

TVS DIODE 53VWM 85VC DO214AB

3400

Onderdeelnummer

Fabrikant

Omschrijving

Voorraad

1.5SMC62CAHM3_A/H

D# 3527814

Vishay Intertechnologies

TVS DIODE, BIDIR, 53V, 1.5KW, DO-214AB

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

3396

Quick Inquiry

1.5SMC62CA

Gecertificeerde kwaliteit

Heisener's toewijding aan kwaliteit heeft onze processen voor sourcing, testen, verzending en elke stap daartussen gevormd. Deze basis ligt ten grondslag aan elk onderdeel dat we verkopen.

ISO9001:2015, ICAS, IAF, UKAS