acheter une L4981B | L4981B fiche technique | Heisener.com
Contactez nous
SalesDept@heisener.com +86-755-83210559 ext. 814
Connexion/S'inscrire
BOM
Chariot 0

L4981B

hot L4981B

L4981B

Pour Référence Seulement

Référence L4981B
Fabricant STMicroelectronics
Description IC PFC CTRLR AVERAGE CURR 20DIP
Fiche technique

L4981B Fiche technique
paquet 20-DIP (0.300", 7.62mm)
ECAD
En stock 275 652 piece(s)
Prix unitaire Request a Quote
Délai de mise en œuvre Expédition possible immédiatement
Temps de livraison estimé mai 1 - mai 6 (Choisissez l'expédition accélérée)
Demander un Devis
Méthodes de paiement
Services de livraison
  • Nous offrons L4981B 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 L4981B avec la quantité dans la nomenclature. Heisener.com Ne nécessite pas de toute inscription pour demander un devis de L4981B.

Spécifications L4981B

FabricantSTMicroelectronics
CatégorieCircuits intégrés (CI) - PMIC - PFC (correction du facteur de puissance)
paquet20-DIP (0.300", 7.62mm)
ECAD
Séries-
ModeAverage Current
Fréquence - Commutation100kHz
Current - Startup100µA
Tension - Alimentation14.5 V ~ 19.5V
Température de fonctionnement-40°C ~ 125°C
Type de montageThrough Hole
Paquet / cas20-DIP (0.300", 7.62mm)
Package de périphérique fournisseur20-DIP

L4981B fiche technique

L4981B Packaging

Customized Labels
Sealing
Packing
Insepction

L4981B FAQ

  • 1. How to order L4981B 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 L4981B is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the L4981B. All suppliers must pass our qualification reviews before they can publish their products including L4981B on Heisener; we pay more attention to the channels and quality of L4981B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the L4981B price and inventory displayed accurate?
    The price and inventory of L4981B 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 L4981B?
    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 L4981B we delivered, we will accept the replacement or return of the L4981B 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 L4981B.
    (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 L4981B pin diagram, L4981B datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

L4981B Produits Connexes

SIT8208AI-23-33S-74.176000X SIT8208AI-23-33S-74.176000X SiTIME, -40 TO 85C, 3225, 50PPM, 3.3V, 7, -, - Vue
12065C274KAT2A 12065C274KAT2A AVX Corporation, CAP CER 0.27UF 50V X7R 1206, 1206 (3216 Metric), - Vue
24AA08HT-I/ST 24AA08HT-I/ST Microchip Technology, IC EEPROM 8KBIT 400KHZ 8TSSOP, 8-TSSOP (0.173", 4.40mm Width), - Vue
MSS-25CLW MSS-25CLW Magnasphere Corp, SENSOR BALL SW SPST-NO W LEADS, Module, - Vue
Y078517R0000Q9L Y078517R0000Q9L Vishay Foil Resistors (Division of Vishay Precision Group), RES 17 OHM 0.6W 0.02% RADIAL, Radial, - Vue
AA0402FR-07374KL AA0402FR-07374KL Yageo, RES SMD 374K OHM 1% 1/16W 0402, 0402 (1005 Metric), - Vue
RCS1005F1182CS RCS1005F1182CS Samsung, RESISTOR 0402 11.8KOHM 0.0625, -, - Vue
MMS-105-01-F-DV MMS-105-01-F-DV Samtec Inc., 2MM SOCKET STRIPS, -, - Vue
FW-10-04-L-D-200-400 FW-10-04-L-D-200-400 Samtec Inc., .050'' BOARD SPACERS, -, - Vue
BTH-060-01-F-D-RA-WT-K BTH-060-01-F-D-RA-WT-K Samtec Inc., .5MM DOUBLE ROW TERMINAL ASSEMBL, -, - Vue
HE30800T1398PB7M HE30800T1398PB7M Souriau, HE308 10C 10#20 PIN RECP, -, - Vue
D38999/26TD15HA-LC D38999/26TD15HA-LC Amphenol Aerospace Operations, CONN PLUG HSNG MALE 15POS INLINE, -, - Vue

L4981B Des garanties

Service Guarantee

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.

Quality Guarantee

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

L4981BD

D# E02:0323_00207157

 STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube

RoHS: Compliant
 0

L4981BD013TR

D# E02:0323_00207158

 STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R

RoHS: Compliant
 0
Référence Fabricant Description Stock

L4981BD013TR

D# 38Y7868

 STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R - Bulk (Alt: 38Y7868)

RoHS: Compliant
 0

L4981BD

D# L4981BD

 STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube - Rail/Tube (Alt: L4981BD)

 0
Référence Fabricant Description Stock

L4981BD013TR

D# L4981BD013TR

 STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR)

 0
Référence Fabricant Description Stock

L4981BD

D# L4981BD

 STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube (Alt: L4981BD)

 0

L4981BD013TR

D# L4981BD013TR

 STMicroelectronics

Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R (Alt: L4981BD013TR)

 0
Référence Fabricant Description Stock

L4981BD

 STMicroelectronics

POWER FACTOR CORRECTOR, SMD, 4981

 129

L4981B

 STMicroelectronics

POWER FACTOR CORRECTOR, SMD, 4981

 129

L4981BD013TR

 STMicroelectronics

STMICROELECTRONICS L4981BD013TR - Tape and Reel

 0
Référence Fabricant Description Stock

L4981BD

 SGS Semiconductor Ltd

RoHS: Compliant
 0
Référence Fabricant Description Stock

L4981BD

D# 497-5338-5-ND

 STMicroelectronics

IC PFC CTR AVER CURR 100KHZ 20SO

 802

L4981BD013TR

D# 497-5339-1-ND

 STMicroelectronics

IC PFC CTR AVER CURR 100KHZ 20SO

 2840

L4981B

D# 497-5337-5-ND

 STMicroelectronics

IC PFC CTR AV CURR 100KHZ 20DIP

 0
Référence Fabricant Description Stock

L4981BD

 STMicroelectronics

In stock shipping within 2days

 117

L4981BD013TR

 STMicroelectronics

In stock shipping within 2days

 1000

L4981B

 STMicroelectronics

In stock shipping within 2days

 123
Référence Fabricant Description Stock

L4981BD

D# 1094224

 STMicroelectronics

POWER FACTOR CORRECTOR, SMD, 4981

RoHS: Compliant
Min Qty: 1
Container: Each
 914

L4981BD013TR

D# 2460847

 STMicroelectronics

PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20

RoHS: Compliant
Min Qty: 1
Container: Each
 136

L4981B

D# 1094223

 STMicroelectronics

POWER FACTOR CORRECTOR, 4981, DIP20

RoHS: Compliant
Min Qty: 1
Container: Each
 0
Référence Fabricant Description Stock

L4981BD

 STMicroelectronics

L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - SOIC-20

RoHS: Compliant
pbFree: Yes
 0

L4981BD013TR

 STMicroelectronics

L4981B Series 19.5 V 100 kHz Surface Mount Power Factor Corrector - SOIC-20

RoHS: Compliant
pbFree: Yes
 1000
Référence Fabricant Description Stock

L4981BD

 STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

 5220

L4981B

 STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

 5414

L4981BD013TR

 STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

 9280

L4981BDSMD

 N/A

OEM/CM QUOTES ONLY | NO BROKERS

 30

L4981BLF

 STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

 718
Référence Fabricant Description Stock

L4981BD

 Analog Devices Inc

OEM/CM ONLY

 1360
Référence Fabricant Description Stock

L4981BD013TR

 STMicroelectronics

158
Référence Fabricant Description Stock

L4981BD

 STMicroelectronics

OEM/CM Immediate delivery

 8000

L4981B

 STMicroelectronics

OEM/CM Immediate delivery

 186

L4981BD013TR

 STMicroelectronics

OEM/CM Immediate delivery

 30000
Référence Fabricant Description Stock

L4981BD

D# 511-L4981BD

 STMicroelectronics

Power Factor Correction - PFC Very High Power

RoHS: Compliant
 1060
Référence Fabricant Description Stock

L4981BD

D# XSKDRABV0042331

 STMicroelectronics

L4981 Series 19.5 V Very High Power Factor Corrector Pre-Regulator - SOIC-20

 610

L4981BD013TR

D# XSFP00000074919

 STMicroelectronics

L4981B Series 19.5 V 100 kHz Surface Mount Power Factor Corrector - SOIC-20

 2000
Référence Fabricant Description Stock

L4981BD

D# 24M4229

 STMicroelectronics

POWER FACTOR CORRECTOR, SOIC-20, UVLO:-, Supply Voltage Min:18V, Supply Voltage Max:19.5V, Startup Current:300µA, Operating Supply Current:-, Controller IC Case Style:SOIC, No. of Pins:20Pins, Duty Cycle (%):-, Frequency:100kHz RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
 880

L4981BD013TR

D# 38Y7868

 STMicroelectronics

PFC CTRL, 100KHZ, -40 TO 125DEG C, UVLO:14.5V, Supply Voltage Min:-, Supply Voltage Max:19.5V, Startup Current:300µA, Operating Supply Current:12mA, Controller IC Case Style:SOIC, No. of Pins:20Pins, Duty Cycle (%):-, Product Range:-RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
 0
Référence Fabricant Description Stock

L4981BD013TR

D# NS-L4981BD013TR

 STMicroelectronics

OEM/CM ONLY

 1135
Référence Fabricant Description Stock

L4981B-LF

 STMicroelectronics

495

L4981BD

 STMicroelectronics

2 A POWER FACTOR CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO20

 31
Référence Fabricant Description Stock

L4981B

D# L4981B

 STMicroelectronics

Semiconductor

 473

L4981BD013TR

D# L4981BD013TR

 STMicroelectronics

Semiconductor

 198
Référence Fabricant Description Stock

L4981BD

D# 0379987

 STMicroelectronics

STMicroelectronics L4981BD, Power Factor Controller, 115 kHz, 19.5 V 20-Pin, SOIC, EA

Min Qty: 1
Container: Bulk
 17
Référence Fabricant Description Stock

L4981BLF

 STMicroelectronics

OEM/CM ONLY

 635

L4981BD

 STMicroelectronics

OEM/CM ONLY

 2754

L4981B

 STMicroelectronics

OEM/CM ONLY

 5958

L4981BD013TR

 STMicroelectronics

OEM/CM ONLY

 1980
Référence Fabricant Description Stock

L4981BD

 STMicroelectronics

IN stock Immediate delivery

 8015

L4981B

 STMicroelectronics

IN stock Immediate delivery

 181

L4981BD013TR

 STMicroelectronics

IN stock Immediate delivery

 29985
Référence Fabricant Description Stock

L4981BD013TR

 STMicroelectronics

shipping today

 15

L4981BD

 STMicroelectronics

shipping today

 4996
Référence Fabricant Description Stock

L4981BD013TR

D# 52756526

 STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO T/R

RoHS: Compliant
 0

L4981BD

D# 52055414

 STMicroelectronics

Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube

RoHS: Compliant
 0
Référence Fabricant Description Stock

L4981BD

 STMicroelectronics

RFQ

 12669

L4981BD013TR

 STMicroelectronics

RFQ

 7984

L4981B

 STMicroelectronics

RFQ

 1486
Référence Fabricant Description Stock

L4981BD013TR

 STMicroelectronics

IC PFC CTRLR AVERAGE CURR 20SOIC

 4501
Référence Fabricant Description Stock

L4981BD

D# 1094224

 STMicroelectronics

POWER FACTOR CORRECTOR, SMD, 4981

RoHS: Compliant
Min Qty: 1
Container: Each
 915

L4981BD013TR

D# 2460847

 STMicroelectronics

PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20

RoHS: Compliant
Min Qty: 1
Container: Each
 136

L4981B

D# 1094223

 STMicroelectronics

POWER FACTOR CORRECTOR, 4981, DIP20

RoHS: Compliant
Min Qty: 1
Container: Each
 0

Quick Inquiry

L4981B

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

Voir les certificats

Contactez nous

Avez-vous une question à propos de L4981B?

L4981B QRCode

Scannez pour afficher cette page

produits présentés

AD7817BRUZ

SENSOR TEMPERATURE SPI 16TSSOP

BTA10-700BRG

TRIAC 700V 10A TO220AB

PI3VDP411LSRZBE

IC DEMULTIPLEXER 48TQFN

MC9S08DN16ACLC

IC MCU 8BIT 16KB FLASH 32LQFP

MMSZ5233BT1G

DIODE ZENER 6V 500MW SOD123

CY14B256LA-SZ25XIT

IC NVSRAM 256KBIT 25NS 32SOIC

AZ1117EH-3.3TRG1

IC REG LINEAR POS ADJ 1A SOT223

1SMB28AT3G

TVS DIODE 28VWM 45.4VC SMB

AD780ARZ-REEL7

IC VREF SERIES/SHUNT PROG 8SOIC

2N7002LT1G

MOSFET N-CH 60V 0.115A SOT-23

Afficher plus d''infos »

L4981B Tags

  • L4981B
  • L4981B PDF
  • L4981B Fiche technique
  • L4981B spécification
  • L4981B image
  • STMicroelectronics
  • STMicroelectronics L4981B
  • acheter L4981B
  • L4981B tarification
  • L4981B distributeur
  • L4981B fournisseur
  • L4981B en gros

L4981B est disponible en