Name: HCPL-2300
Brand: Broadcom Limited
SKU: HCPL-2300
Availability: InStock
Rating: 5 (106 reviews)

HCPL-2300

Pour Référence Seulement

Référence	HCPL-2300
Fabricant	Broadcom Limited
Description	OPTOISO 3.75KV OPEN COLL 8DIP
Fiche technique
paquet	8-DIP (0.300", 7.62mm)
ECAD
En stock	42 648 piece(s)
Prix unitaire	Request a Quote
Délai de mise en œuvre	Expédition possible immédiatement
Temps de livraison estimé	juin 5 - juin 10 (Choisissez l'expédition accélérée)
Demander un Devis

Méthodes de paiement
Services de livraison

Nous offrons HCPL-2300 pour prix compétitif sur le marché mondial, s'il vous plaît envoyez-nous une demande de quota pour les prix. Merci!
Pour traiter votre demande de devis, s'il vous plaît ajouter HCPL-2300 avec la quantité dans la nomenclature. Heisener.com Ne nécessite pas de toute inscription pour demander un devis de HCPL-2300.

Spécifications HCPL-2300

Fabricant	Broadcom Limited
Catégorie	Isolateurs - Optocoupleurs, photocoupleurs, opto-isolateurs, opto-coupleur, opto
paquet	8-DIP (0.300", 7.62mm)
ECAD
Séries	-
Nombre de canaux	1
Entrées - Côté 1 / Côté 2	1/0
Tension - Isolement	3750Vrms
Immunité transitoire en mode commun (Min)	100V/µs
Type d'entrée	DC
Le type de sortie	Open Collector, Schottky Clamped
Courant - Sortie / Canal	25mA
Débit de données	5MBd
Délai de propagation tpLH / tpHL (max)	160ns, 200ns
Temps de montée / chute (Typ)	40ns, 20ns
Voltage - Forward (Vf) (Typ)	1.3V
Current - DC Forward (If) (Max)	5mA (Typ)
Tension - Alimentation	4.75 V ~ 5.25 V
Température de fonctionnement	-40°C ~ 85°C
Type de montage	Through Hole
Paquet / cas	8-DIP (0.300", 7.62mm)
Package de périphérique fournisseur	8-DIP

HCPL-2300 Packaging

HCPL-2300 FAQ

1. How to order HCPL-2300 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 HCPL-2300 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the HCPL-2300. All suppliers must pass our qualification reviews before they can publish their products including HCPL-2300 on Heisener; we pay more attention to the channels and quality of HCPL-2300 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the HCPL-2300 price and inventory displayed accurate?

The price and inventory of HCPL-2300 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 HCPL-2300?

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 HCPL-2300 we delivered, we will accept the replacement or return of the HCPL-2300 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 HCPL-2300.

(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 HCPL-2300 pin diagram, HCPL-2300 datasheet?

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

HCPL-2300 Produits Connexes

SIT8208AI-81-33S-16.367667T	SiTime, -40 TO 85C, 7050, 20PPM, 3.3V, 1, -, -	Vue
1825Y5000821FCT	Knowles Syfer, CAP CER 1825, 1825 (4564 Metric), -	Vue
MET-37	Tamura, AUDIO TRANSFORMER, -, -	Vue
TH310H39FBSN-T5	Amphenol Advanced Sensors, NTC THERMISTOR 10.74K OHM AXIAL, Axial, -	Vue
MCSS4850BM	Crydom Co., RELAY START/STOP 480V 50A AC OUT, Hockey Puck, -	Vue
RNCF1210DTE4R87	Stackpole Electronics Inc., RES SMD 4.87 OHM 0.5% 1/3W 1210, 1210 (3225 Metric), -	Vue
RER70F4R12RCSL	Vishay Dale, RES CHAS MNT 4.12 OHM 1% 20W, Axial, Box, -	Vue
CLP-104-02-S-D-BE	Samtec Inc., .050" X .050, -, -	Vue
833-83-022-10-273101	Preci-Dip, PCB CONN SOLDER TAIL 2MM, -, -	Vue
216562-3	TE Connectivity AMP Connectors, 4/4 PCB MOD.JACK TE, -, -	Vue
17-300240	Conec, CONN COUPLER RCPT LC-LC DUPLEX, -, -	Vue
PT02A12-10P-025	Amphenol Industrial Operations, PT 10C 10#20 PIN RECP, -, -	Vue

HCPL-2300 Des garanties

Garanties de service

Nous garantissons la satisfaction du client à 100%.

Notre équipe de vente expérimentée et notre équipe d'assistance technique recourent à nos services pour satisfaire tous nos clients.

Garantie de qualité

Nous fournissons une garantie de 90 jours.

Si les articles que vous avez reçus n'étaient pas de qualité parfaite, nous serions responsables de votre remboursement ou de votre remplacement, mais les articles doivent être retournés dans leur état d'origine.

Chaînes d'approvisionnement mondiales - Ressources de distributeurs fiables et agréées

Référence	Fabricant	Description	Stock
HCPL-2300-500E D# HCPL-2300-500E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD T/R - Tape and Reel (Alt: HCPL-2300-500E)	0
HCPL-2300-060E D# HCPL-2300-060E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP Tube - Rail/Tube (Alt: HCPL-2300-060E)	0
HCPL-2300-000E D# HCPL-2300-000E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP Tube - Rail/Tube (Alt: HCPL-2300-000E)	0
HCPL-2300-300 D# HCPL-2300#300	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD Tube - Rail/Tube (Alt: HCPL-2300#300) RoHS: Not Compliant	0
HCPL-2300-560E D# HCPL-2300-560E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD T/R - Tape and Reel (Alt: HCPL-2300-560E) RoHS: Compliant	0
HCPL-2300-300E D# HCPL-2300-300E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD Tube - Rail/Tube (Alt: HCPL-2300-300E)	0
HCPL-2300 D# HCPL-2300	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP Tube - Rail/Tube (Alt: HCPL-2300) RoHS: Not Compliant	0
HCPL-2300#500 D# HCPL-2300#500	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD T/R - Tape and Reel (Alt: HCPL-2300#500) RoHS: Not Compliant	0

Référence	Fabricant	Description	Stock
HCPL-2300-060E D# HCPL-2300-060E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP Tube (Alt: HCPL-2300-060E)	0
HCPL-2300-500E D# HCPL-2300-500E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD T/R (Alt: HCPL-2300-500E)	0
HCPL-2300#300 D# HCPL-2300#300	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD Tube (Alt: HCPL-2300#300) RoHS: Not Compliant	0
HCPL-2300-560E D# HCPL-2300-560E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD T/R (Alt: HCPL-2300-560E)	0
HCPL-2300-300E D# HCPL-2300-300E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD Tube (Alt: HCPL-2300-300E)	0
HCPL-2300#500 D# HCPL-2300#500	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP SMD T/R (Alt: HCPL-2300#500) RoHS: Not Compliant	0
HCPL-2300-000E D# HCPL-2300-000E	Broadcom Limited	Optocoupler Logic-Out Open Collector DC-IN 1-CH 8-Pin PDIP Tube (Alt: HCPL-2300-000E)	0

Référence	Fabricant	Description	Stock
HCPL-2300-000E	Avago Technologies		6
HCPL2300-300	Agilent Technologies Inc		9
HCPL-2300	AVAGOTECH		82

Référence	Fabricant	Description	Stock
HCPL-2300-360E	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP SMD - Rail/Tube	0
HCPL-2300#060	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP - Rail/Tube	0
HCPL-2300-000E	Avago Technologies	OPTOCOUPLER, LOGIC O/P	362
HCPL-2300-300E	Avago Technologies	Optocoupler, SMD, Channels:2, Out: gate, 0.4kV/?s, Uins	31
HCPL-2300#300	Avago Technologies	Optocoupler, SMD, Channels:2, Out: gate, 0.4kV/?s, Uins	31
HCPL-2300#500	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP SMD - Tape and Reel	0
HCPL-2300-500E	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP SMD - Tape and Reel	0
HCPL-2300	Avago Technologies	Optocoupler, SMD, Channels:2, Out: gate, 0.4kV/?s, Uins	31
HCPL-2300-560E	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP SMD - Tape and Reel	0
HCPL-2300#360	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP SMD - Rail/Tube	0
HCPL-2300-060E	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP - Rail/Tube	0
HCPL-2300#560	Avago Technologies	OPTOCOUPL LOGIC-OUT OPEN COLLECTOR DC-IN 1CH 8PDIP SMD - Tape and Reel	0

Référence	Fabricant	Description	Stock
HCPL2300	Avago Technologies	RoHS: Not Compliant	0
HCPL2300300	Avago Technologies	RoHS: Compliant	0
HCPL2300300E	Avago Technologies	RoHS: Compliant	0

Référence	Fabricant	Description	Stock
HCPL-2300#300 D# 516-1069-5-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	0
HCPL-2300-500E D# HCPL-2300-500E-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	0
HCPL-2300#500 D# HCPL-2300#500-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	0
HCPL-2300 D# 516-1068-5-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP	0
HCPL-2300-060E D# HCPL-2300-060E-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP	0
HCPL-2300-560E D# HCPL-2300-560E-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	0
HCPL-2300#360 D# HCPL-2300#360-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	0
HCPL-2300#560 D# HCPL-2300#560-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	0
HCPL-2300-000E D# 516-1538-5-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP	1003
HCPL-2300-360E D# HCPL-2300-360E-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	0
HCPL-2300-300E D# 516-1654-5-ND	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	1402

Référence

Fabricant

Description

Stock

HCPL2300060

D# HCPL2300060

Agilent Technologies Inc

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

4262

Référence	Fabricant	Description	Stock
HCPL-2300-060E	Avago Technologies	In stock shipping within 2days	205
HCPL-2300-360E	Avago Technologies	In stock shipping within 2days	280
HCPL-2300-500E	Avago Technologies	In stock shipping within 2days	174
HCPL-2300	HP	In stock shipping within 2days	339
HCPL-2300-300	Agilent Technologies Inc	In stock shipping within 2days	649

Référence	Fabricant	Description	Stock
HCPL-2300 D# 326860	Broadcom Limited	OPTOCOUPLER, LOGIC O/P RoHS: Not Compliant Min Qty: 1 Container: Each	702
HCPL-2300-000E D# 9129855	Broadcom Limited	OPTOCOUPLER, LOGIC O/P RoHS: Compliant Min Qty: 1 Container: Each	150
HCPL-2300-300E D# 1085020	Broadcom Limited	OPTOCOUPLER, SMD, LOGIC O/P RoHS: Compliant Min Qty: 1 Container: Each	38

Référence

Fabricant

Description

Stock

HCPL-2300

Hewlett Packard Co

Référence

Fabricant

Description

Stock

HCPL-2300-000E

Avago Technologies

In stock

HCPL-2300

Broadcom Limited

In stock

Référence

Fabricant

Description

Stock

HCPL-2300

Hewlett Packard Co

in stock - can ship the same day

HCPL-2300-300

Agilent Technologies Inc

in stock - can ship the same day

Référence	Fabricant	Description	Stock
HCPL-2300-500E	Agilent Technologies Inc	OEM/CM Immediate delivery	300
HCPL-2300/V	Avago Technologies	OEM/CM Immediate delivery	330
HCPL2300	Agilent Technologies Inc	OEM/CM Immediate delivery	126
HCPL-2300	Avago Technologies	OEM/CM Immediate delivery	410
HCPL-2300-060E	Avago Technologies	OEM/CM Immediate delivery	1315
HCPL-2300-000E	Avago Technologies	OEM/CM Immediate delivery	1315

Référence	Fabricant	Description	Stock
HCPL-2300-000E D# 630-HCPL-2300-000E	Broadcom Limited	High Speed Optocouplers 8MBd 1Ch 4mA RoHS: Compliant	1959
HCPL-2300-300E D# 630-HCPL-2300-300E	Broadcom Limited	High Speed Optocouplers 8MBd 1Ch 4mA RoHS: Compliant	2011
HCPL-2300 D# 630-HCPL-2300	Broadcom Limited	High Speed Optocouplers 8MBd 1Ch 4mA RoHS: Not Compliant	288

Référence	Fabricant	Description	Stock
HCPL-2300-000E D# XSKDRABV0019753	Broadcom Limited		2900
HCPL-2300-300E D# XSKDRABV0019755	Broadcom Limited		300
HCPL-2300-560E D# XSKDRABV0019757	Broadcom Limited		1000
HCPL-2300-500E D# XSKDRABV0019756	Broadcom Limited		2000
HCPL-2300-060E D# XSKDRABV0019754	Broadcom Limited		600

Référence	Fabricant	Description	Stock
HCPL-2300-000E D# 88H7805	Broadcom Limited	OPTOCOUPLER, LOGIC GATE, 3750VRMS, No. of Channels:1 Channel, Isolation Voltage:3.75kV, Data Rate:8Mbaud, Optocoupler Case Style:DIP, No. of Pins:8Pins, Product Range:-, Common Mode Ratio:100, Common Mode Voltage Vcm:50V RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	154
HCPL-2300-300E D# 31K6966	Broadcom Limited	OPTOCOUPLER, LOGIC GATE, 3750VRMS, No. of Channels:1 Channel, Isolation Voltage:3.75kV, Data Rate:8Mbaud, Optocoupler Case Style:Surface Mount DIP, No. of Pins:8Pins, Product Range:-, Common Mode Ratio:100, Data Rate Max:8Mbps RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	38
HCPL-2300 D# 18J4806	Broadcom Limited	OPTOCOUPLERS ROHS COMPLIANT: NO RoHS: Not Compliant Min Qty: 1 Container: Bulk	0

Référence	Fabricant	Description	Stock
HCPL-2300-360E D# NS-HCPL-2300-360E	Avago Technologies	OEM/CM ONLY	4389
HCPL-2300#300 D# NS-HCPL-2300#300	Avago Technologies	OEM/CM ONLY	2449
HCPL-2300-300E D# NS-HCPL-2300-300E	Avago Technologies	OEM/CM ONLY	8241
HCPL-2300#500 D# NS-HCPL-2300#500	Avago Technologies	OEM/CM ONLY	8956
HCPL-2300-000E D# NS-HCPL-2300-000E	Avago Technologies	OEM/CM ONLY	3893
HCPL-2300-060E D# NS-HCPL-2300-060E	Avago Technologies	OEM/CM ONLY	4957
HCPL2300#060 D# NS-HCPL2300#060	Hewlett Packard Co	OEM/CM ONLY	2536
HCPL-2300-560E D# NS-HCPL-2300-560E	Avago Technologies	OEM/CM ONLY	7195
HCPL-2300 D# NS-HCPL-2300	Avago Technologies	OEM/CM ONLY	6525
HCPL2300#300 D# NS-HCPL2300#300	Hewlett Packard Co	OEM/CM ONLY	1506
HCPL-2300-500E D# NS-HCPL-2300-500E	Avago Technologies	OEM/CM ONLY	2346
HCPL-2300#360 D# NS-HCPL-2300#360	Avago Technologies	OEM/CM ONLY	7345
HCPL-2300#560 D# NS-HCPL-2300#560	Avago Technologies	OEM/CM ONLY	4883
HCPL-2300#060 D# NS-HCPL-2300#060	Avago Technologies	OEM/CM ONLY	8892

Référence	Fabricant	Description	Stock
HCPL-2300	Agilent Technologies Inc	Logic-gate-output Optocoupler, 1-channel, 3kv Isolation, Dip	3
HCPL-2300#500	Avago Technologies		295
HCPL-2300-300	Agilent Technologies Inc	Logic-gate-output Optocoupler, 1-channel, 2.5kv Isolation, So (Also Known As: HCPL-2300#300)	7

Référence

Fabricant

Description

Stock

HCPL-2300

D# HCPL-2300

Avago Technologies

Semiconductor

HCPL2300

D# HCPL2300

Hewlett Packard Co

Inventory R

Référence	Fabricant	Description	Stock
HCPL2300060E	Avago Technologies	OEM/CM ONLY	845
HCPL2300300	Avago Technologies	OEM/CM ONLY	1342
HCPL2300000E	Avago Technologies	OEM/CM ONLY	12307
HCPL2300	Avago Technologies	OEM/CM ONLY	2316
HCPL2300500E	Agilent Technologies Inc	OEM/CM ONLY	7016
HCPL2300005	Agilent Technologies Inc	OEM/CM ONLY	10011
HCPL2300000	Hewlett Packard Co	OEM/CM ONLY	316
HCPL2300500	Agilent Technologies Inc	OEM/CM ONLY	385
HCPL2300300E	Avago Technologies	OEM/CM ONLY	461
HCPL2300560E	Avago Technologies	OEM/CM ONLY	1024
HCPL2300000EA000057	Avago Technologies	OEM/CM ONLY	511

Référence	Fabricant	Description	Stock
HCPL-2300	Avago Technologies	IN stock Immediate delivery	405
HCPL-2300/V	Avago Technologies	IN stock Immediate delivery	325
HCPL2300	AGILENT	IN stock Immediate delivery	121
HCPL-2300-060E	Avago Technologies	IN stock Immediate delivery	1330
HCPL-2300-000E	Avago Technologies	IN stock Immediate delivery	1330
HCPL-2300-500E	AGILENT	IN stock Immediate delivery	295

Référence	Fabricant	Description	Stock
HCPL-2300-300E	Intel Corporation	shipping today	882
HCPL2300	Avago Technologies	shipping today	14
HCPL-2300-000E	Avago Technologies	shipping today	224
HCPL-2300-500E	Avago Technologies	shipping today	6
HCPL-2300-300	Agilent Technologies Inc	shipping today	648
HCPL-2300	AGILEN	shipping today	1046
HCPL-2300-060E	Avago Technologies	shipping today	242

Référence	Fabricant	Description	Stock
HCPL-2300-060E	Avago Technologies	RFQ	13568
HCPL-2300-500E	Avago Technologies	RFQ	1735
HCPL2300060	Agilent Technologies Inc	RFQ	763
HCPL-2300-300E	Avago Technologies	RFQ	3614
HCPL-2300	mfr	RFQ	13730
HCPL2300	Avago Technologies	RFQ	5680

Référence	Fabricant	Description	Stock
HCPL-2300-500E	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP GW	870
HCPL-2300	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP	870
HCPL-2300-000E	Broadcom Limited	OPTOISO 3.75KV OPEN COLL 8DIP	110

Référence	Fabricant	Description	Stock
HCPL-2300 D# 326860	Broadcom Limited	OPTOCOUPLER, LOGIC O/P RoHS: Not Compliant Min Qty: 1 Container: Each	682
HCPL-2300-000E D# 9129855	Broadcom Limited	OPTOCOUPLER, LOGIC O/P RoHS: Compliant Min Qty: 1 Container: Each	270
HCPL-2300-300E D# 1085020	Broadcom Limited	OPTOCOUPLER, SMD, LOGIC O/P RoHS: Compliant Min Qty: 1 Container: Each	38

Quick Inquiry

HCPL-2300

Qualité certifiée

L'engagement de Heisener en matière de qualité a façonné nos processus d'approvisionnement, de test, d'expédition et à chaque étape intermédiaire. Cette fondation est à la base de chaque composant que nous vendons.

ISO9001:2015, ICAS, IAF, UKAS