PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Maximum Operating Temperature	Series	Packaging	Temperature Coefficient	Reference Type	Output Voltage	Initial Accuracy	Series VREF - Input Voltage - Max	Shunt Current - Max
LM431SAIMFX	1+ $0.400 10+ $0.278 100+ $0.128 1000+ $0.098 3000+ $0.084	PDF RFQ	3,329 In-stock	Fairchild Semiconductor	Voltage References Programmable Shunt Regulator 2%	SMD/SMT	SOT-23F-3	+ 85 C	LM431SAI	Reel	50 PPM / C	Shunt Adjustable References	36 V	2 %	2.55 V	100 mA
LM431SCCM32X	1+ $0.360 10+ $0.228 100+ $0.098 1000+ $0.075 3000+ $0.057	PDF RFQ	6,615 In-stock	Fairchild Semiconductor	Voltage References Programmabled Shunt Regulator 0.5%	SMD/SMT	SOT-23	+ 85 C	LM431SC	Reel	50 PPM / C	Shunt Adjustable References	36 V		2.508 V
NCP431AVLPRAG	1+ $0.480 10+ $0.398 100+ $0.243 1000+ $0.188 2000+ $0.160	PDF RFQ	2,740 In-stock	onsemi	Voltage References ANA 2.5V PROG SHUNT REF	Through Hole	TO-92	+ 85 C	NCP431	Reel	50 PPM	Shunt Adjustable Precision References	36 V		2.525 V
NCP431AVLPG	1+ $0.480 10+ $0.398 100+ $0.243 1000+ $0.188	PDF RFQ	2,986 In-stock	onsemi	Voltage References ANA 2.5V PROG SHUNT REF	Through Hole	TO-92	+ 85 C	NCP431	Bulk	50 PPM	Shunt Adjustable Precision References	36 V		2.525 V
NCP431AILPRAG	1+ $0.480 10+ $0.398 100+ $0.243 1000+ $0.188 2000+ $0.160	PDF RFQ	3,238 In-stock	onsemi	Voltage References ANA 2.5V PROG SHUNT REF	Through Hole	TO-92	+ 85 C	NCP431	Reel	50 PPM	Shunt Adjustable Precision References	36 V		2.525 V
LM431SBCM32X	1+ $0.360 10+ $0.228 100+ $0.098 1000+ $0.075 3000+ $0.057	PDF RFQ	3,028 In-stock	Fairchild Semiconductor	Voltage References Programmabled Shunt Regulator 1%	SMD/SMT	SOT-23	+ 85 C	LM431SB	Reel	50 PPM / C	Shunt Adjustable References	36 V		2.52 V