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NB491ATA

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Global Brand Reference

Product type
Single Bipolar Transistors
Description
TRANS NPN 40V 1A SOT-23-3
Original MPN
FMMT491ATA
Manufacturer
Diodes Incorporated

ChipNobo MPN

NB491ATA

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
PDF Datasheet EDA/CAD Sample | Quote

Technical specification comparison (core parameters)

Parameter Diodes IncorporatedFMMT491ATA ChipNoboNB491ATA Match
Part Status Active Active
Mounting Type Surface Mount Surface Mount
Power - Max 500 mW 500 mW
Transistor Type NPN NPN
Voltage - Collector Emitter Breakdown (Max) 40 V 40 V
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Vce Saturation (Max) @ Ib, Ic 500mV @ 100mA, 1A 500mV @ 100mA, 1A
Current - Collector (Ic) (Max) 1 A 1 A
Package / Case TO-236-3 SC-59 SOT-23-3 TO-236-3 SC-59 SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3
Current - Collector Cutoff (Max) 100nA 100nA
Frequency - Transition 150MHz 150MHz
DC Current Gain (hFE) (Min) @ Ic, Vce 300 @ 500mA, 5V 300 @ 500mA, 5V
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Supply & lifecycle

Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
Application areas
Battery Management System (BMS) On-Board Charger (OBC)
EV DC/DC Converter ADAS Camera System
Industrial Robot Servo Motor Drive
PLC Controller Semiconductor Equipment
Solar Inverter Power Supply System
5G Base Station Smart Speaker

Compatibility verification

Package Match
Pin Match
Electrical Match
Operating Range Match
Qualification Match
Pin-to-pin Compatible

Pin-to-Pin Replacement Solutions

100% Pin-to-Pin Compatible • Same Package • Same Key Electrical Parameters • Same Application

ChipNobo Replacement

NB491ATA

100% Pin-to-Pin Compatible

Verified by ChipNobo CVR

Cross-Reference Nexperia USA Inc. PMMT491A,235 Cross-Reference Nexperia USA Inc. PMMT491A,215 Cross-Reference Diodes Incorporated FMMT491ATC Cross-Reference Nexperia USA Inc. PBSS4140T,235 Cross-Reference Diodes Incorporated ZXTN2040FTA Cross-Reference Nexperia USA Inc. PBSS4140T,215 Cross-Reference Diodes Incorporated FMMT491AQTA Cross-Reference MCC (Micro Commercial Components) FMMT491BHE3-TP Cross-Reference Nexperia USA Inc. PBSS4140T-QR Cross-Reference Nexperia USA Inc. PBSS4140T-QVL

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