SMF2Z16A

Marking：2B1；Package：SOD-123FL；ZENER DIODE

Features Glasspassivatedchip Built-instrainrelief Lowinductance Highpeakreversepowerdissipation Lowreverseleakage Foruseinstabilizingandclippingwith highpowerrating RoHScompliant

TAR5SB21

Marking：2B1；Package：SSOP5-P-0.95；Point Regulators (Low-Dropout Regulator)

Features •Lowstand-bycurrent •Overtemperature/overcurrentprotection •Operationvoltagerangeiswide. •Maximumoutputcurrentishigh. •Differencebetweeninputvoltageandoutputvoltageislow. •Smallpackage.(SOT-235pin) •Ceramiccapacitorscanbeused.

SMB2EZ16D5

Marking：2B1；Package：SMB；Surface Mount Zener Diodes

ZXMN2B01F

Marking：2B1；Package：SOT-23；20V SOT23 N-channel enhancement mode MOSFET with low gate drive capability

TPS7A2050PDBVR

Marking：2B1F；Package：SOT-23；TPS7A20 300-mA, Ultra-Low-Noise, Low-IQ, High PSRR LDO

1Features •Lowoutputvoltagenoise:7μVRMS –Nonoise-bypasscapacitorrequired •HighPSRR:95dBat1kHz •VerylowIQ:6.5μA •Inputvoltagerange:1.6Vto6.0V •Outputvoltagerange:0.8Vto5.5V •Outputvoltagetolerance:±1.5(max) •Verylowdropout: –140mV(max)at3

TPS7A2050PDBVR

Marking：2B1F；Package：SOT-23；TPS7A20 300-mA, Ultra-Low-Noise, Low-IQ, High PSRR LDO

1Features •Lowoutputvoltagenoise:7μVRMS –Nonoise-bypasscapacitorrequired •HighPSRR:95dBat1kHz •VerylowIQ:6.5μA •Inputvoltagerange:1.6Vto6.0V •Outputvoltagerange:0.8Vto5.5V •Outputvoltagetolerance:±1.5(max) •Verylowdropout: –140mV(max)at3

TPS7A2050PDBVR

Marking：2B1F；Package：SOT-23；TPS7A20 300-mA, Ultra-Low-Noise, Low-IQ, High PSRR LDO

1Features •Lowoutputvoltagenoise:7μVRMS –Nonoise-bypasscapacitorrequired •HighPSRR:95dBat1kHz •VerylowIQ:6.5μA •Inputvoltagerange:1.6Vto6.0V •Outputvoltagerange:0.8Vto5.5V •Outputvoltagetolerance:±1.5(max) •Verylowdropout: –140mV(max)at3

TPS7A2050PDBVR

Marking：2B1F；Package：SOT-23；TPS7A20 300-mA, Ultra-Low-Noise, Low-IQ, High PSRR LDO

1Features •Lowoutputvoltagenoise:7μVRMS –Nonoise-bypasscapacitorrequired •HighPSRR:95dBat1kHz •VerylowIQ:6.5μA •Inputvoltagerange:1.6Vto6.0V •Outputvoltagerange:0.8Vto5.5V •Outputvoltagetolerance:±1.5(max) •Verylowdropout: –140mV(max)at3

TPS7A2050PDBVR

Marking：2B1F；Package：SOT-23；TPS7A20 300-mA, Ultra-Low-Noise, Low-IQ, High PSRR LDO

1Features •Lowoutputvoltagenoise:7μVRMS –Nonoise-bypasscapacitorrequired •HighPSRR:95dBat1kHz •VerylowIQ:6.5μA •Inputvoltagerange:1.6Vto6.0V •Outputvoltagerange:0.8Vto5.5V •Outputvoltagetolerance:±1.5(max) •Verylowdropout: –140mV(max)at3

TPS7A2050PDBVR

Marking：2B1F；Package：SOT-23；TPS7A20 300-mA, Ultra-Low-Noise, Low-IQ, High PSRR LDO

1Features •Lowoutputvoltagenoise:7μVRMS –Nonoise-bypasscapacitorrequired •HighPSRR:95dBat1kHz •VerylowIQ:6.5μA •Inputvoltagerange:1.6Vto6.0V •Outputvoltagerange:0.8Vto5.5V •Outputvoltagetolerance:±1.5(max) •Verylowdropout: –140mV(max)at3