Name: LM431BCM
Brand: Texas Instruments
SKU: LM431BCM
Price: 0.292 USD
Availability: InStock
Rating: 5 (147 reviews)

LM431BCM

참조 용으로 만 사용

부품 번호	LM431BCM
제조업체	Texas Instruments
설명	IC VREF SHUNT ADJ 8SOIC
데이터시트	LM431BCM 데이터시트
패키지	8-SOIC (0.154", 3.90mm Width)
ECAD
재고	720,672 piece(s)
단가	$ 0.2920 *
리드 타임	즉시 배송 가능
예상 배달 시간	1월 2 - 1월 7 (신속 배송 선택)
견적 요청

지불 방법
배달 서비스

우리는 세계 시장에서 경쟁력있는 가격에 대한 LM431BCM를 제공하고, 우리에게 가격에 대한 할당량 요청을 보내 주시기 바랍니다. 고맙습니다!
당신의 RFQ을 처리하기 위해, BOM에 수량 LM431BCM를 추가하십시오. Heisener.com는 LM431BCM의 견적을 요청하는 모든 등록이 필요하지 않습니다.

LM431BCM사양

제조업체	Texas Instruments
범주	집적 회로(IC) - PMIC - 기준 전압
패키지	8-SOIC (0.154", 3.90mm Width)
ECAD
계열	-
참조 유형	Shunt
출력 유형	Adjustable
전압 - 출력 (최소 / 고정)	2.495V
전압 - 출력 (최대)	37V
전류 - 출력	100mA
공차	±1%
온도 계수	50ppm/°C Typical
소음 - 0.1Hz ~ 10Hz	-
소음 - 10Hz ~ 10kHz	-
전압 - 입력	-
전류 - 공급	-
전류 - 음극	1mA
작동 온도	0°C ~ 70°C (TA)
실장 형	Surface Mount
패키지 / 케이스	8-SOIC (0.154", 3.90mm Width)
공급 업체 장치 패키지	8-SOIC

LM431BCM는 데이터 시트

LM431BCM Packaging

LM431BCM FAQ

1. How to order LM431BCM 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 LM431BCM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM431BCM. All suppliers must pass our qualification reviews before they can publish their products including LM431BCM on Heisener; we pay more attention to the channels and quality of LM431BCM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM431BCM price and inventory displayed accurate?

The price and inventory of LM431BCM 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 LM431BCM?

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 LM431BCM we delivered, we will accept the replacement or return of the LM431BCM 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 LM431BCM.

(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 LM431BCM pin diagram, LM431BCM datasheet?

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

LM431BCM관련 제품

SIT9120AC-2B1-XXE50.000000Y	SiTime, OSC XO 50MHZ, 6-SMD, No Lead, -	전망
62O471KRDSL	AVX Corporation, CAP CER 470PF 400VAC RADIAL, Radial, Disc, -	전망
1206J0630154JDR	Knowles Syfer, CAP CER 0.15UF 63V X7R 1206, 1206 (3216 Metric), -	전망
TLZ5V6A-GS08	Vishay Semiconductor Diodes Division, DIODE ZENER 5.6V 500MW SOD80, DO-213AC, MINI-MELF, SOD-80, -	전망
BZX79C51_T50A	Fairchild/ON Semiconductor, DIODE ZENER 51V 500MW DO35, DO-204AH, DO-35, Axial, -	전망
C2A2P	American Electrical Inc., CIR BRKR MAG-HYDR 2A 480VAC, -, -	전망
CA413068R00KS70	Vishay Dale, RES 68 OHM 5.2W 10% AXIAL, Axial, -	전망
ERJ-1GNF5101C	Panasonic Electronic Components, RES SMD 5.1K OHM 1% 1/20W 0201, 0201 (0603 Metric), -	전망
FW-10-05-L-D-315-140-A	Samtec Inc., .050'' BOARD SPACERS, -, -	전망
D38999/26MJ90BC	Amphenol Aerospace Operations, CONN PLUG HSG FMALE 46POS INLINE, -, -	전망
CT2913-7	Cal Test Electronics, 4MM SAFETY JACK LONG PIN PUSHIN, -, -	전망
V28A5H175BS3	Vicor Corporation, CONVERTER MOD DC/DC 5V 175W, Full Brick, -	전망

LM431BCM 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
LM431BCM3 D# V36:1790_07281630	Texas Instruments	V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R RoHS: Not Compliant	0
LM431BCM/NOPB D# V36:1790_07281629	Texas Instruments	V-Ref Adjustable 2.495V to 37V 100mA 8-Pin SOIC Tube RoHS: Compliant	0
LM431BCM3X/NOPB D# V72:2272_07281632	Texas Instruments	V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R RoHS: Compliant	0
LM431BCM3/NOPB D# V72:2272_07281631	Texas Instruments	V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R RoHS: Compliant	0
LM431BCMX/NOPB D# V72:2272_07281633	Texas Instruments	V-Ref Adjustable 2.495V to 37V 100mA 8-Pin SOIC T/R RoHS: Compliant	0

부품 번호

제조업체

설명

재고

LM431BCM/NOPB

D# LM431BCM/NOPB

Texas Instruments

V-Ref Adjustable 2.495V to 37V 100mA 8-Pin SOIC N Rail - Rail/Tube (Alt: LM431BCM/NOPB)

LM431BCMX

D# LM431BCMX

Rochester Electronics LLC

V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SOIC N T/R - Bulk (Alt: LM431BCMX)

부품 번호	제조업체	설명	재고
LM431BCM3X	National Semiconductor Corporation		2270
LM431BCM3	National Semiconductor Corporation		1913
LM431BCM	Fairchild Semiconductor Corporation		408
LM431BCMX	Fairchild Semiconductor Corporation		660

부품 번호	제조업체	설명	재고
LM431BCM3/NOPB	Texas Instruments	ADJ PRECISION ZENER SHUNT REG	2000
LM431BCMX	Fairchild Semiconductor Corporation	IC VREF SHUNT ADJ 8SOP	0
LM431BCM3	Texas Instruments	ADJ PRECISION ZENER SHUNT REG	2000
LM431BCM	Texas Instruments	ADJ PRECISION ZENER SHUNT REG	2000
LM431BCM/NOPB	Texas Instruments	ADJUSTABLE SHUNT REGULATOR, 2.495V, 1%, 8-SOIC, Reference Type:Shunt, Programmable, Input Voltage Min:-, Input Voltage Max:-, Reference Voltage:2.495V, Reference Voltage Tolerance:24.95mV, Voltage Reference Case Style:SOIC , RoHS Compliant: Yes	0
LM431BCM3X	Texas Instruments	IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,TO-236,3PIN,PLASTIC , ROHS COMPLIANT: YES	0
LM431BCMX/NOPB	Texas Instruments	IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,SOP,8PIN,PLASTIC , ROHS COMPLIANT: YES	0
LM431BCM3X/NOPB	Texas Instruments	Voltage References Adjustable Precision Zener Shunt Regulator 3-SOT-23 -40 to 85	0

부품 번호	제조업체	설명	재고
LM431BCM3X D# LM431BCM3XTR-ND	Texas Instruments	IC VREF SHUNT 37V 1% SOT23-3	0
LM431BCMX/NOPB D# LM431BCMX/NOPBCT-ND	Texas Instruments	IC VREF SHUNT 37V 1% 8SOIC	1715
LM431BCM3 D# 2156-LM431BCM3-ND	Rochester Electronics LLC	TWO TERMINAL VOLTAGE REFERENCE,	72891
LM431BCM3X/NOPB D# LM431BCM3X/NOPBCT-ND	Texas Instruments	IC VREF SHUNT 37V 1% SOT23-3	537
LM431BCM D# 2156-LM431BCM-ND	Rochester Electronics LLC	TWO TERMINAL VOLTAGE REFERENCE,	6300
LM431BCM3/NOPB D# LM431BCM3/NOPBCT-ND	Texas Instruments	IC VREF SHUNT 37V 1% SOT23-3	30881
LM431BCMX D# LM431BCMXTR-ND	Texas Instruments	IC VREF SHUNT 37V 1% 8SOIC	0
LM431BCM3-NS D# 2156-LM431BCM3-NS-ND	Rochester Electronics LLC	TWO TERMINAL VOLTAGE REFERENCE,	2000
LM431BCM/NOPB D# 296-45010-5-ND	Texas Instruments	IC VREF SHUNT 37V 1% 8SOIC	0

부품 번호

제조업체

설명

재고

LM431BCMX

D# LM431BCMX

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

3350

LM431BCM

D# LM431BCM

National Semiconductor Corporation

1309

부품 번호	제조업체	설명	재고
LM431BCM3/NOPB	Texas Instruments	In stock shipping within 2days	447
LM431BCM3	National Semiconductor Corporation	In stock shipping within 2days	1000
LM431BCMX	National Semiconductor Corporation	In stock shipping within 2days	17760
LM431BCM3X	POWER	In stock shipping within 2days	9310
LM431BCM	National Semiconductor Corporation	In stock shipping within 2days	300
LM431BCMFX	Fairchild Semiconductor Corporation	In stock shipping within 2days	10060
LM431BCMX(ROHS)	Fairchild Semiconductor Corporation	In stock shipping within 2days	196

부품 번호

제조업체

설명

재고

LM431BCM3

D# 9779868RL

Texas Instruments

VOLTAGE REF, SHUNT, 2.495V-36V, SOT-23-3

RoHS: Compliant

Min Qty: 1

Container: Reel

LM431BCM3/NOPB

D# 3009276

Texas Instruments

VOLTAGE REF, SHUNT, 2.495V-36V, SOT-23-3

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

951

부품 번호	제조업체	설명	재고
LM431BCM3XNOPB	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	11600
LM431BCMX	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	40578
LM431BCM3X	NA	OEM/CM QUOTES ONLY \| NO BROKERS	92800
LM431BCM3CTND	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	77
LM431BCM3NS	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	2320
LM431BCM3N1DLM431BCM3NOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	15
LM431BCM3N1D	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	278
LM431BCM3NOPB	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	12760
LM431BCM3NOPBDKRND	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	717
LM431BCMNOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1682
LM431BCM3	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	84554
926LM431BCM3NOPB	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	817
LM431BCM	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	11600
LM431BCMY	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2900

부품 번호

제조업체

설명

재고

LM431BCM3PBF

Texas Instruments

OEM/CM ONLY

1230

LM431BCM3X

Texas Instruments

OEM/CM ONLY

737

부품 번호

제조업체

설명

재고

LM431BCM3N1D

National Semiconductor Corporation

in stock - can ship the same day

240

부품 번호	제조업체	설명	재고
LM431BCMLX	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
LM431BCMX/NOPB	Texas Instruments	OEM/CM Immediate delivery	5000
LM431BCM3	National Semiconductor Corporation	OEM/CM Immediate delivery	46000
LM431BCMX	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	13796
LM431BCM	National Semiconductor Corporation	OEM/CM Immediate delivery	200
LM431BCM3/NOPB	Texas Instruments	OEM/CM Immediate delivery	447
LM431BCM3X	National Semiconductor Corporation	OEM/CM Immediate delivery	46000

부품 번호	제조업체	설명	재고
LM431BCMX/NOPB D# 926-LM431BCMX/NOPB	Texas Instruments	Voltage References RoHS: Compliant	2565
LM431BCMX D# 512-LM431BCMX	ON Semiconductor	Voltage References SOP-8 Shunt RoHS: Compliant	5538
LM431BCM3X/NOPB D# 926-LM431BCM3X/NOPB	Texas Instruments	Voltage References RoHS: Compliant	3677
LM431BCM3/NOPB D# 926-LM431BCM3/NOPB	Texas Instruments	Voltage References ADJ PREC ZENER SHUNT REG RoHS: Compliant	1990

부품 번호

제조업체

설명

재고

LM431BCM3/NOPB

D# 28AH3468

Texas Instruments

VOLTAGE REF, SHUNT, 2.495V-36V, SOT-23-3, Voltage Reference Type:Shunt - Adjustable, Product Range:LM431 Series, Reference Voltage:2.495V to 36V, Initial Accuracy:0.5%, Temperature Coefficient:± 50ppm/°C, Voltage Reference Case RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

881

LM431BCMX

D# 18C7137

ON Semiconductor

VOLTAGE REF, SHUNT, 2.495V-36V, NSOIC-8, Voltage Reference Type:Shunt - Adjustable, Product Range:LM431B Series, Reference Voltage:2.495V to 36V, Initial Accuracy:1%, Temperature Coefficient:± 50ppm/°C, No. of Pins:8Pins, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

부품 번호	제조업체	설명	재고
LM431BCM3/NOPB D# NS-LM431BCM3/NOPB	Texas Instruments	OEM/CM ONLY	2607
LM431BCM3 D# NS-LM431BCM3	Texas Instruments	OEM/CM ONLY	6987
LM431BCM D# NS-LM431BCM	Fairchild Semiconductor Corporation	OEM/CM ONLY	4859
LM431BCMX D# NS-LM431BCMX	Texas Instruments	OEM/CM ONLY	5806
LM431BCM3X D# NS-LM431BCM3X	Texas Instruments	OEM/CM ONLY	5681
LM431BCM/NOPB D# NS-LM431BCM/NOPB	Texas Instruments	OEM/CM ONLY	5329
LM431BCMX/NOPB D# NS-LM431BCMX/NOPB	Texas Instruments	OEM/CM ONLY	1267
LM431BCM3X/NOPB D# NS-LM431BCM3X/NOPB	Texas Instruments	OEM/CM ONLY	6191

부품 번호	제조업체	설명	재고
LM431BCM3/NOPB	National Semiconductor Corporation		1532
LM431BCM3	National Semiconductor Corporation	Voltage Regulator, Adjustable, +2.5 TO +36V, Bi-Polar, 3 Pin, Plastic, TO-236	4611
LM431BCM3XNOPB	National Semiconductor Corporation		2388
LM431BCM	National Semiconductor Corporation	Voltage Regulator, Adjustable, +2.5 TO +36V, Bi-Polar, 8 Pin, Plastic, SOP	2224
LM431BCMX	National Semiconductor Corporation	Voltage Regulator, Adjustable, +2.5 TO +36V, Bi-Polar, 8 Pin, Plastic, SOP	2536
LM431BCM3X	National Semiconductor Corporation	Voltage Regulator, Adjustable, +2.5 TO +36V, Bi-Polar, 3 Pin, Plastic, TO-236	806
LM431BCM3NOPB	National Semiconductor Corporation		660
LM431BCM3X/NOPB	Texas Instruments		2400

부품 번호	제조업체	설명	재고
LM431BCM3 D# LM431BCM3	National Semiconductor Corporation	Semiconductor	1800
LM431BCM3X/NOPB D# LM431BCM3X_NOPB	National Semiconductor Corporation	Semiconductor	2533
LM431BCMX D# LM431BCMX	Fairchild Semiconductor Corporation	Semiconductor	4104

부품 번호

제조업체

설명

재고

LM431BCM3/NOPB

D# 7615946P

Texas Instruments

Texas Instruments Adjustable Shunt Voltage Reference 2.5 - 36V 1.0 % 3-Pin SOT-23, LM431BCM3/NOPB, RL

Min Qty: 10

Container: Reel

2510

부품 번호	제조업체	설명	재고
LM431BCM3X/NOPB	Texas Instruments	LM431 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator RoHS: Compliant	20042
LM431BCMX/NOPB	National Semiconductor Corporation	LM431 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator RoHS: Compliant	100000
LM431BCM3	Texas Instruments	LM431 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator RoHS: Not Compliant	72891
LM431BCM/NOPB	Texas Instruments	LM431 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator RoHS: Compliant	4085
LM431BCM	National Semiconductor Corporation	LM431 - Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8 RoHS: Not Compliant	6300
LM431BCMX	ON Semiconductor	LM431B - Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, PDSO8 RoHS: Compliant	3000
LM431BCM3/NOPB	National Semiconductor Corporation	LM431 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator RoHS: Compliant	510

부품 번호	제조업체	설명	재고
LM431BCMY	National Semiconductor Corporation	OEM/CM ONLY	2516
LM431BCM3/NOPBDKRND	National Semiconductor Corporation	OEM/CM ONLY	634
LM431BCM3XNOPB	National Semiconductor Corporation	OEM/CM ONLY	21179
LM431BCM3CTND	National Semiconductor Corporation	OEM/CM ONLY	82
LM431BCM3N1D	National Semiconductor Corporation	OEM/CM ONLY	256
LM431BCMX	National Semiconductor Corporation	OEM/CM ONLY	43611
LM431BCM3NOPB	National Semiconductor Corporation	OEM/CM ONLY	12882
LM431BCM3	National Semiconductor Corporation	OEM/CM ONLY	23380
LM431BCM	National Semiconductor Corporation	OEM/CM ONLY	13027
LM431BCM/NOPB	National Semiconductor Corporation	OEM/CM ONLY	217
926LM431BCM3/NOPB	National Semiconductor Corporation	OEM/CM ONLY	634
LM431BCM3X	National Semiconductor Corporation	OEM/CM ONLY	19199

부품 번호	제조업체	설명	재고
LM431BCM	National Semiconductor Corporation	IN stock Immediate delivery	195
LM431BCMX	FSC	IN stock Immediate delivery	13811
LM431BCM3X	NATIONAL	IN stock Immediate delivery	45985
LM431BCMLX	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
LM431BCMX/NOPB	Texas Instruments	IN stock Immediate delivery	5015
LM431BCM3/NOPB	Texas Instruments	IN stock Immediate delivery	442
LM431BCM3	NATIONAL	IN stock Immediate delivery	45985

부품 번호

제조업체

설명

재고

LM431BCM3

Texas Instruments

770

부품 번호	제조업체	설명	재고
LM431BCM3X/NOPB	Texas Instruments	2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator	4
LM431BCMX/NOPB	Texas Instruments	2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator	23
LM431BCM/NOPB	Texas Instruments	2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator	14
LM431BCM3/NOPB	Texas Instruments	2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator	149

부품 번호	제조업체	설명	재고
LM431BCM3/NOPB	Texas Instruments	shipping today	12003
LM431BCMX	National Semiconductor Corporation	shipping today	1724
LM431BCM3	National Semiconductor Corporation	shipping today	225
LM431BCM/NOPB	National Semiconductor Corporation	shipping today	91
LM431BCM3X	National Semiconductor Corporation	shipping today	3996
LM431BCMX/NOPB	Texas Instruments	shipping today	4996
LM431BCM3X/NOPB	National Semiconductor Corporation	shipping today	95
LM431BCMX(ROHS)	Fairchild Semiconductor Corporation	shipping today	5431

부품 번호

제조업체

설명

재고

LM431BCM3X/NOPB

D# 50877169

Texas Instruments

V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R

RoHS: Compliant

LM431BCM3/NOPB

D# 31662612

Texas Instruments

V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R

RoHS: Compliant

부품 번호	제조업체	설명	재고
LM431BCM3X/NOPB	Texas Instruments	RFQ	13119
LM431BCM3(N1D)	National Semiconductor Corporation	RFQ	9976
LM431BCM3CT	National Semiconductor Corporation	RFQ	2409
LM431BCM3	mfr	RFQ	2002
LM431BCM	mfr	RFQ	7519
LM431BCM/NOPB	Texas Instruments	RFQ	8251
LM431BCM3TR	National Semiconductor Corporation	RFQ	3022
LM431BCM3X	mfr	RFQ	9563