kopen LM2937IMP-5.0 | LM2937IMP-5.0 datasheet | Heisener.com
Contacteer ons
SalesDept@heisener.com +86-755-83210559-836

LM2937IMP-5.0

hot LM2937IMP-5.0

LM2937IMP-5.0

Alleen ter referentie

Onderdeelnummer LM2937IMP-5.0
Fabrikant Texas Instruments
Omschrijving IC REG LINEAR 5V 400MA SOT223-4
Gegevensblad
package TO-261-4, TO-261AA
ECAD
In voorraad 909.888 piece(s)
Eenheidsprijs $ 3,4882 *
Levertijd Kan onmiddellijk worden verzonden
Geschatte Leveringstijd nov 23 - nov 28 (Kies voor snelle verzending)
Vraag een offerte aan
Betaalmethoden
Bezorgdiensten
  • Wij bieden LM2937IMP-5.0 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 LM2937IMP-5.0 toe met de hoeveelheid in de BOM. Heisener.com bevat GEEN registratie vereist om een offerte van LM2937IMP-5.0 vragen.

LM2937IMP-5.0-specificaties

FabrikantTexas Instruments
CategorieGeïntegreerde schakelingen (IC's) - PMIC - Spanningsregelaars - Lineair
packageTO-261-4, TO-261AA
ECAD
Serie-
Uitgang configuratiePositive
UitgangstypeFixed
Aantal regelgevers1
Voltage - Input (Max)26V
Voltage - Uitgang (min / vast)5V
Voltage - Uitgang (Max)-
Spanningsuitval (Max)1V @ 50mA
Huidige uitgang400mA
Actueel - Quiescent (Iq)-
Huidige - Levering (Max)2mA ~ 20mA
PSRR-
Controle functies-
BeschermingsfunctiesOver Temperature, Reverse Polarity, Short Circuit
Bedrijfstemperatuur-40°C ~ 85°C
Montage typeSurface Mount
Pakket / kofferTO-261-4, TO-261AA
Apparaatpakket leverancierSOT-223-4

LM2937IMP-5.0 Packaging

Customized Labels
Sealing
Packing
Insepction

LM2937IMP-5.0 FAQ

  • 1. How to order LM2937IMP-5.0 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 LM2937IMP-5.0 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the LM2937IMP-5.0. All suppliers must pass our qualification reviews before they can publish their products including LM2937IMP-5.0 on Heisener; we pay more attention to the channels and quality of LM2937IMP-5.0 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the LM2937IMP-5.0 price and inventory displayed accurate?
    The price and inventory of LM2937IMP-5.0 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 LM2937IMP-5.0?
    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 LM2937IMP-5.0 we delivered, we will accept the replacement or return of the LM2937IMP-5.0 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 LM2937IMP-5.0.
    (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 LM2937IMP-5.0 pin diagram, LM2937IMP-5.0 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

LM2937IMP-5.0 Gerelateerde Producten

C901U120JYSDAAWL40 C901U120JYSDAAWL40 KEMET, CAP CER 12PF 400VAC SL RADIAL, Radial, Disc, - Visie
1808J1K00122JDT 1808J1K00122JDT Knowles Syfer, CAP CER 1200PF 1KV X7R 1808, 1808 (4520 Metric), - Visie
B41827C5228M B41827C5228M EPCOS (TDK), CAP ALUM 2200UF 20% RADIAL, Radial, Can, - Visie
ADP1710AUJZ-0.95R7 ADP1710AUJZ-0.95R7 Analog Devices Inc., IC REG LINEAR 0.95V 150MA TSOT5, SOT-23-5 Thin, TSOT-23-5, - Visie
LCMXO3LF-2100C-6BG256C LCMXO3LF-2100C-6BG256C Lattice Semiconductor Corporation, IC FPGA 206 I/O 256CABGA, 256-LFBGA, - Visie
RNC55H6340BSB14 RNC55H6340BSB14 Vishay Dale, RES 634 OHM 1/8W .1% AXIAL, Axial, - Visie
RN55E3202FB14 RN55E3202FB14 Vishay Dale, RES 32K OHM 1/8W 1% AXIAL, Axial, - Visie
SQBW4027RJFASTON SQBW4027RJFASTON TE Connectivity Passive Product, RES CHAS MNT 27 OHM 5% 40W, Radial, Rectangular Case, - Visie
D38999/26FG39HB-LC D38999/26FG39HB-LC Amphenol Aerospace Operations, CONN PLUG HSG MALE 39POS INLINE, -, - Visie
GMC26DREF-S734 GMC26DREF-S734 Sullins Connector Solutions, CONN EDGE DUAL FMALE 52POS 0.100, -, - Visie
50295-1200H 50295-1200H Amphenol FCI, 4 ROW R/A RECEPT SOLDER GP, -, - Visie
SI5342A-B05385-GMR SI5342A-B05385-GMR Silicon Labs, IC CLK MULTIPLIER ATTENUATOR, -, - Visie

LM2937IMP-5.0 garanties

Service Guarantee

Service garanties

Wij garanderen 100% klanttevredenheid.

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

Quality Guarantee

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

LM2937IMP-5.0

D# V72:2272_07270997

Texas Instruments

LDO Regulator Pos 5V 0.5A Automotive 4-Pin(3+Tab) SOT-223 T/R

RoHS: Not Compliant
0

LM2937IMPX-5.0/NOPB

D# V72:2272_07271006

Texas Instruments

LDO Regulator Pos 5V 0.5A Automotive 4-Pin(3+Tab) SOT-223 T/R

RoHS: Compliant
0

LM2937IMP-5.0/NOPB

D# V72:2272_07270998

Texas Instruments

LDO Regulator Pos 5V 0.5A Automotive 4-Pin(3+Tab) SOT-223 T/R

RoHS: Compliant
0
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

Texas Instruments

490

LM2937IMP-5.0 NSC

.

950

LM2937IMP-5.0

National Semiconductor Corporation

390
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0/NOPB

Texas Instruments

Linear Voltage Regulator IC, Dropout Voltage, Vdo:0.5V, Input Voltage Primary Max:26V, Leaded Process Compatible:Yes, Operating Temperature Range:-40C to +125C, Output Current Max:500mA, Output Voltage:5V , RoHS Compliant: Yes

0

LM2937IMP-5.0/NOPB

Texas Instruments

NSCLM2937IMP-5.0@NOPB 500MA LDO DROPOUT

1000

LM2937IMP-5.0

Texas Instruments

NSCLM2937IMP-5.0@NOPB 500MA LDO DROPOUT

1000

LM2937IMPX-5.0

Texas Instruments

Linear Voltage Regulator IC, Dropout Voltage, Vdo:0.5V, Input Voltage Primary Max:26V, Leaded Process Compatible:Yes, Operating Temperature Range:-40C to +125C, Output Current Max:500mA, Output Voltage:5V , RoHS Compliant: Yes

0
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

D# C1S746200293104

Texas Instruments

LDO Regulator Pos 5V 0.5A 4-Pin(3+Tab) SOT-223 T/R

RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Cut Tape
656
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

Texas Instruments

IC REG LDO 5V 0.4A SOT223

692
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP50NOPB

Texas Instruments

RoHS: Compliant
0
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0/NOPB

D# LM2937IMPX-5.0/NOPBTR-ND

Texas Instruments

IC REG LINEAR 5V 400MA SOT223-4

5838

LM2937IMP-5.0/NOPB

D# LM2937IMP-5.0/NOPBTR-ND

Texas Instruments

IC REG LINEAR 5V 400MA SOT223-4

12834

LM2937IMPX-5.0

D# LM2937IMPX-5.0TR-ND

Texas Instruments

IC REG LINEAR 5V 400MA SOT223-4

0

LM2937IMP-5.0

D# LM2937IMP-5.0CT-ND

Texas Instruments

IC REG LINEAR 5V 400MA SOT223-4

3167
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

D# LM2937IMP-5.0/NOPB

National Semiconductor Corporation

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

89

LM2937IMPX-5.0

D# LM2937IMPX-5.0

National Semiconductor Corporation

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

3685
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0/NOPB

National Semiconductor Corporation

In stock shipping within 2days

1250

LM2937IMP-5.0

National Semiconductor Corporation

In stock shipping within 2days

12260

LM2937IMP-5.0/NOPB

National Semiconductor Corporation

In stock shipping within 2days

1250

LM2937IMPX-5.0

National Semiconductor Corporation

In stock shipping within 2days

13260
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0/NOPB

D# 3122068

Texas Instruments

LDO, FIXED, 5V, 0.5A, SOT-223-4

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
1625

LM2937IMP-5.0/NOPB .

D# 2296045RL

Texas Instruments

LDO, 0.5VDO, 5V, 0.5A, 3SOT223

RoHS: Compliant
Min Qty: 1
Container: Reel
0

LM2937IMP-5.0/NOPB

D# 3122066

Texas Instruments

LDO, 0.5VDO, 5V, 0.5A, 3SOT223

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
21891
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP50LF

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

2320

LM2937IMP50NSC

OEM/CM QUOTES ONLY | NO BROKERS

1102

LM2937IMP50

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

6937

LM2937IMP501NOPB

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

58

LM2937IMP50NOPB

TEXAS INSTRUMENTS

OEM/CM QUOTES ONLY | NO BROKERS

59451
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP50NOPB

Texas Instruments

OEM/CM ONLY

196

LM2937IMP50X

Texas Instruments

OEM/CM ONLY

625

LM2937IMP50NO

Texas Instruments

OEM/CM ONLY

397

LM2937IMP50

Texas Instruments

OEM/CM ONLY

572
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

National Semiconductor Corporation

In Stock

254
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

Texas Instruments

SOT223/LM2937IMP-5.0/NOPB/TI

RoHS: Compliant
10000

LM2937IMP-5.0

Texas Instruments

Linear Voltage Regulator IC Output 400mA SOT-223-4

RoHS: Compliant
200
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0

National Semiconductor Corporation

in stock - can ship the same day

100
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0

National Semiconductor Corporation

OEM/CM Immediate delivery

12000

LM2937IMPX-5.0/NOPB

Texas Instruments

OEM/CM Immediate delivery

35

LM2937IMPX-5.0

National Semiconductor Corporation

OEM/CM Immediate delivery

13000

LM2937IMP-5.0/NOPB

Texas Instruments

OEM/CM Immediate delivery

5000
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0

D# 926-LM2937IMP-50

Texas Instruments

LDO Voltage Regulators

RoHS: Not Compliant
1198

LM2937IMPX-5.0/NOPB

D# 926-LM2937IMPX50NOPB

Texas Instruments

LDO Voltage Regulators 500 mA LDO Reg

RoHS: Compliant
2098

LM2937IMP-5.0/NOPB

D# 926-LM2937IMP5.0NOPB

Texas Instruments

LDO Voltage Regulators 500 MA LDO REG

RoHS: Compliant
982
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

D# 27K6035

Texas Instruments

LDO VOLTAGE REGULATOR, 5V, 0.5A, SOT-223-3, Output Type:Fixed, Input Voltage Min:0V, Input Voltage Max:26V, Fixed Output Voltage Nom.:5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:500mA RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
2293

LM2937IMPX-5.0/NOPB

D# 53AH7050

Texas Instruments

LDO, FIXED, 5V, 0.5A, SOT-223-4, Output Type:Fixed, Input Voltage Min:6V, Input Voltage Max:26V, Fixed Output Voltage Nom.:5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:500mA, Dropout Voltage RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
1595
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

D# NS-LM2937IMP-5.0/NOPB

Texas Instruments

OEM/CM ONLY

30084

LM2937IMP-5.0

D# NS-LM2937IMP-5.0

NS3

OEM/CM ONLY

1444

LM2937IMP5.0

D# NS-LM2937IMP5.0

National Semiconductor Corporation

OEM/CM ONLY

10705

LM2937IMPX-5.0/NOPB

D# NS-LM2937IMPX-5.0/NOPB

Texas Instruments

OEM/CM ONLY

2078

LM2937IMPX-5.0

D# NS-LM2937IMPX-5.0

Texas Instruments

OEM/CM ONLY

3024
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0

International Semiconductor Inc

Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SOT-223

505

LM2937IMP-5.0/NOPB

National Semiconductor Corporation

5 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4

1543

LM2937IMP-5.0

National Semiconductor Corporation

Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SOT-223

679
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0/NOPB

D# 7615609P

Texas Instruments

Texas Instruments LM2937IMP-5.0/NOPB, LDO Regulator, 400mA, 5 V, 5% 3+Tab-Pin, SOT-223, RL

Min Qty: 5
Container: Reel
2635
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0/NOPB

National Semiconductor Corporation

LM2937 500 mA Low Dropout Regulator

RoHS: Compliant
878
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP5.01NOPB

National Semiconductor Corporation

OEM/CM ONLY

66

LM2937IMP5.0LF

National Semiconductor Corporation

OEM/CM ONLY

2016

LM2937IMP50

National Semiconductor Corporation

OEM/CM ONLY

11336

LM2937IMP5.0 NSC

OEM/CM ONLY

966

LM2937IMP5.0/NOPB

National Semiconductor Corporation

OEM/CM ONLY

18842
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0

National Semiconductor Corporation

IN stock Immediate delivery

13015

LM2937IMP-5.0

National Semiconductor Corporation

IN stock Immediate delivery

12015

LM2937IMPX-5.0/NOPB

Texas Instruments

IN stock Immediate delivery

30

LM2937IMP-5.0/NOPB

Texas Instruments

IN stock Immediate delivery

5015
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0/NOPB

Texas Instruments

500-mA, 26-V, high-PSRR, low-dropout voltage regulator

16

LM2937IMP-5.0/NOPB

Texas Instruments

500-mA, 26-V, high-PSRR, low-dropout voltage regulator

15
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0

ROHM Semiconductor

shipping today

3996

LM2937IMP-5.0/NOPB

Texas Instruments

shipping today

29996

LM2937IMPX-5.0/NOPB

Texas Instruments

shipping today

15003

LM2937IMP-5.0

ROHM Semiconductor

shipping today

5996
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0

D# 52675501

Texas Instruments

LDO Regulator Pos 5V 0.5A Automotive 4-Pin(3+Tab) SOT-223 T/R

RoHS: Not Compliant
0

LM2937IMPX-5.0/NOPB

D# 53350102

Texas Instruments

LDO Regulator Pos 5V 0.5A Automotive 4-Pin(3+Tab) SOT-223 T/R

RoHS: Compliant
0
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMP-5.0CT

National Semiconductor Corporation

RFQ

14976

LM2937IMPX-5.0/NOPB

Texas Instruments

RFQ

12342

LM2937IMPX-5.0

National Semiconductor Corporation

RFQ

5474

LM2937IMP50

National Semiconductor Corporation

RFQ

2643

LM2937IMP-5.0TR

National Semiconductor Corporation

RFQ

1724

LM2937IMP-5.0

National Semiconductor Corporation

RFQ

663
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0

Texas Instruments

IC REG LDO 5V 0.4A SOT223

21994

LM2937IMP-5.0

Texas Instruments

IC REG LDO 5V 0.4A SOT223

13761

LM2937IMP-5.0/NOPB

Texas Instruments

IC REG LDO 5V 0.4A SOT223

13156

LM2937IMPX-5.0/NOPB

Texas Instruments

IC REG LDO 5V 0.4A SOT223

1208
Onderdeelnummer Fabrikant Omschrijving Voorraad

LM2937IMPX-5.0/NOPB

D# 3122068

Texas Instruments

LDO, FIXED, 5V, 0.5A, SOT-223-4

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
1625

LM2937IMP-5.0/NOPB .

D# 2296045

Texas Instruments

LDO, 0.5VDO, 5V, 0.5A, 3SOT223

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

LM2937IMP-5.0/NOPB

D# 3116250

Texas Instruments

LDO, 0.5VDO, 5V, 0.5A, 3SOT223

RoHS: Compliant
Min Qty: 1000
Container: Reel
20000

LM2937IMP-5.0/NOPB.

D# 1562766

Texas Instruments

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
10290

Quick Inquiry

LM2937IMP-5.0

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

Bekijk de certificaten

Contacteer ons

Heeft u een vraag over LM2937IMP-5.0?

LM2937IMP-5-0 QRCode

Scan om deze pagina te bekijken

Aanbevolen producten

ATTINY841-SSU

IC MCU 8BIT 8KB FLASH 14SOIC

CY7C1071DV33-12BAXI

IC SRAM 32MBIT 12NS 48FBGA

ST16C2552IJ44TR-F

IC UART FIFO 16B DUAL 44PLCC

LM137K

IC REG LINEAR NEG ADJ 1.5A TO3

S25FL064LABMFI010

IC FLASH NOR 8SOIC

MT29F2G01AAAEDH4-IT:E

IC FLASH 2GBIT 63VFBGA

2-1103110-3

INSERT MALE 40POS+1GND CRIMP

MHV5IC2215NR2

IC RF POWER AMP 2170MHZ 16-PFP

MAX13442EASA+T

IC TXRX RS485 HALF DUPLEX 8-SOIC

T491D106K050AT

CAP TANT 10UF 50V 10% 2917

Meer bekijken »

LM2937IMP-5.0 Tags

  • LM2937IMP-5.0
  • LM2937IMP-5.0 PDF
  • LM2937IMP-5.0 data papier
  • LM2937IMP-5.0 specificatie
  • LM2937IMP-5.0 beeld
  • Texas Instruments
  • Texas Instruments LM2937IMP-5.0
  • koop LM2937IMP-5.0
  • LM2937IMP-5.0 prijsstelling
  • LM2937IMP-5.0 verdeler
  • LM2937IMP-5.0 leverancier
  • LM2937IMP-5.0 groothandel

LM2937IMP-5.0 is ook verkrijgbaar in