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
LM431SBCMFX	1+ $0.460 10+ $0.292 100+ $0.126 1000+ $0.096 3000+ $0.073	PDF RFQ	4,531 In-stock	Fairchild Semiconductor	Voltage References Shunt Regulator 2.5V Programmable	SMD/SMT	SOT-23F-3	+ 85 C	LM431SB	Reel	50 PPM / C	Shunt Adjustable References	Adjustable	1 %	37 V	100 mA
LM431SBCM3X	1+ $0.360 10+ $0.231 100+ $0.099 1000+ $0.076 3000+ $0.058	PDF RFQ	4,601 In-stock	Fairchild Semiconductor	Voltage References Adj 2.5V, 1% Tol Shunt Regulator	SMD/SMT	SOT-23	+ 85 C	LM431SB	Reel	50 PPM / C	Shunt Adjustable References	26 V		2.52 V	100 mA
LM431SBCMLX	1+ $0.500 10+ $0.377 100+ $0.204 1000+ $0.153 4000+ $0.132	PDF RFQ	2,090 In-stock	Fairchild Semiconductor	Voltage References Shunt Regulator 2.5V Programmable	SMD/SMT	SOT-89-3	+ 85 C	LM431SB	Reel	50 PPM / C	Shunt Adjustable References	Adjustable	1 %	37 V	100 mA
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