INA281B2IDBVTAlternatives & Equivalent Parts
About INA281B2IDBVT
INA281B2IDBVT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | INA281B2IDBVTSource | INA281B2IDBVR | INA281B2QDBVRQ1 | INA281B1IDBVT | PR02000201003JA100 | SM15T12CAY | SM15T39CAY | 87437-0843 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Vishay | STMicroelectronics | STMicroelectronics | Molex |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | Resistors, Axial Diameter Horizontal Mounting | Diodes Moulded Non Polarised | Diodes Moulded Non Polarised | Other |
| Pin Count | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 16 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 200.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C | -55.0°C ~ 105.0°C |
| Price | $1.3518 | $1.0600 | $1.6080 | $1.3500 | $0.0900 | $0.2728 | $0.3450 | $0.3041 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Date Of Intro | 2020-08-31 | 2020-08-31 | 2020-11-08 | 2020-08-31 | — | — | — | — |
| YTEOL | 0 | 15 | 15 | 15 | 8 | 7.06 | 7 | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | — | — |
| Architecture | TRANSCONDUCTANCE | TRANSCONDUCTANCE | VOLTAGE-FEEDBACK | TRANSCONDUCTANCE | — | — | — | — |
| Average Bias Current-Max (IIB) | 30 µA | 30 µA | 30 µA | 30 µA | — | — | — | — |
| Bias Current-Max (IIB) @25C | 30 µA | 30 µA | 30 µA | 30 µA | — | — | — | — |
| Common Mode Voltage-Max | 110 V | 110 V | 110 V | 110 V | — | — | — | — |
| Common-mode Reject Ratio-Min | 120 dB | 120 dB | 120 dB | 120 dB | — | — | — | — |
| Common-mode Reject Ratio-Nom | 140 dB | 140 dB | 140 dB | 140 dB | — | — | — | — |
| Frequency Compensation | NO | NO | NO | NO | — | — | — | — |
| Input Offset Voltage-Max | 300 µV | 300 µV | 300 µV | 500 µV | — | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | — | R-PDSO-C2 | R-PDSO-C2 | — |
| JESD-609 Code | e4 | e4 | e4 | e4 | e3 | — | e3 | e3 |
| Low-Bias | NO | NO | NO | NO | — | — | — | — |
| Low-Offset | NO | NO | YES | NO | — | — | — | — |
| Micropower | NO | NO | NO | NO | — | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP5/6,.11,37 | SOP5/6,.11,37 | TSOP5,.11,37 | SOP5/6,.11,37 | — | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | TUBULAR PACKAGE | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | Axial | SMALL OUTLINE | SMALL OUTLINE | — |
| Packing Method | TR | TR | TR | TR | Ammo Pack | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | NOT SPECIFIED | 260 | — |
| Power | NO | NO | NO | NO | — | — | — | — |
| Programmable Power | NO | NO | NO | NO | — | — | — | — |
| Slew Rate-Nom | 2.5 V/us | 2.5 V/us | 2.5 V/us | 2.5 V/us | — | — | — | — |
| Supply Current-Max | 2.25 mA | 2.25 mA | 2.25 mA | 2.25 mA | — | — | — | — |
| Supply Voltage Limit-Max | 22 V | 22 V | 22 V | 22 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | NO | YES | YES | — |
| Technology | BICMOS | BICMOS | — | BICMOS | METAL FILM | AVALANCHE | AVALANCHE | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | — | — | — |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | — | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | — | C BEND | C BEND | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | 0.95 mm | — | — | — | 1.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — | NOT SPECIFIED | — | — |
| Unity Gain BW-Nom | 1300 | 1300 | 1300 | 1300 | — | — | — | — |
| Voltage Gain-Nom | 50 | 50 | 50 | 20 | — | — | — | — |
| Wideband | NO | NO | NO | NO | — | — | — | — |
| ## INA281B2IDBVT Alternates Showing results | Image | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | — | — | — | Yes |
| Screening Level | — | — | AEC-Q100 | — | — | — | — | — |
| ## INA281B1IDBVT Alternates Showing results | — | — | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — | — | — |
| Factory Lead Time | — | — | — | — | 12 Weeks | 53 Weeks, 1 Day | 53 Weeks, 1 Day | 22 Weeks |
| Construction | — | — | — | — | Tubular | — | — | — |
| Lead Diameter | — | — | — | — | 0.78 mm | — | — | — |
| Mounting Feature | — | — | — | — | THROUGH HOLE MOUNT | — | — | — |
| Package Diameter | — | — | — | — | 3.9 mm | — | — | — |
| Package Length | — | — | — | — | 10 mm | — | — | — |
| Rated Power Dissipation (P) | — | — | — | — | 2 W | — | — | — |
| Rated Temperature | — | — | — | — | 70 °C | — | — | — |
| Reference Standard | — | — | — | — | AEC-Q200 | AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750 | AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750 | UL |
| Resistance | — | — | — | — | 100000 Ω | — | — | — |
| Resistor Type | — | — | — | — | FIXED RESISTOR | — | — | — |
| Temperature Coefficient | — | — | — | — | 250 ppm/°C | — | — | — |
| Terminal Shape | — | — | — | — | WIRE | — | — | — |
| Tolerance | — | — | — | — | 5% | — | — | — |
| Working Voltage | — | — | — | — | 500 V | — | — | — |
| Breakdown Voltage-Max | — | — | — | — | — | 12.6 V | 41 V | — |
| Breakdown Voltage-Min | — | — | — | — | — | 11.4 V | 37.1 V | — |
| Breakdown Voltage-Nom | — | — | — | — | — | 12 V | 39 V | — |
| Clamping Voltage-Max | — | — | — | — | — | 21.7 V | 53.9 V | — |
| Configuration | — | — | — | — | — | SINGLE, 1 CHANNEL | SINGLE, 1 CHANNEL | — |
| Diode Element Material | — | — | — | — | — | SILICON | SILICON | — |
| Diode Type | — | — | — | — | — | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — |
| JEDEC-95 Code | — | — | — | — | — | DO-214AB | DO-214AB | — |
| Non-rep Peak Rev Power Dis-Max | — | — | — | — | — | 1500 W | 1500 W | — |
| Number of Elements | — | — | — | — | — | 1 | 1 | — |
| Polarity | — | — | — | — | — | BIDIRECTIONAL | BIDIRECTIONAL | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 10.2 V | 33.3 V | — |
| Reverse Current-Max | — | — | — | — | — | 0.2 µA | 0.2 µA | — |
| Reverse Test Voltage | — | — | — | — | — | 10.2 V | 33.3 V | — |
| Qualification Status | — | — | — | — | — | — | Not Qualified | — |
| ## SM15T39CAY Alternates Showing results | — | — | — | — | — | — | Image | — |
| Body Breadth | — | — | — | — | — | — | — | 0.175 inch |
| Body Depth | — | — | — | — | — | — | — | 0.226 inch |
| Body Length | — | — | — | — | — | — | — | 0.524 inch |
| Connector Type | — | — | — | — | — | — | — | BOARD CONNECTOR |
| Contact Finish Mating | — | — | — | — | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | — | — | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | — | — | — | — | — | — | — | MALE |
| Contact Material | — | — | — | — | — | — | — | BRASS |
| Contact Pattern | — | — | — | — | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | — | — | — | — | 20 mΩ |
| Contact Style | — | — | — | — | — | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | — | — | — | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | — | — | — | — | 500VAC V |
| Durability | — | — | — | — | — | — | — | 10 Cycles |
| Filter Feature | — | — | — | — | — | — | — | NO |
| IEC Conformance | — | — | — | — | — | — | — | NO |
| Insertion Force-Max | — | — | — | — | — | — | — | 54 N |
| Insulation Resistance | — | — | — | — | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | — | — | — | — | BEIGE |
| Insulator Material | — | — | — | — | — | — | — | POLYAMIDE |
| MIL Conformance | — | — | — | — | — | — | — | NO |
| Mating Contact Pitch | — | — | — | — | — | — | — | 0.059 inch |
| Mating Information | — | — | — | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | — | — | — | — | — | — | NO |
| Mounting Option 1 | — | — | — | — | — | — | — | LOCKING |
| Mounting Style | — | — | — | — | — | — | — | STRAIGHT |
| Mounting Type | — | — | — | — | — | — | — | BOARD |
| Number Of Connectors | — | — | — | — | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | — | — | — | — | 1 |
| Number of Rows Loaded | — | — | — | — | — | — | — | 1 |
| Option | — | — | — | — | — | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | — | — | — | — | RECTANGULAR |
| Plating Thickness | — | — | — | — | — | — | — | 100u inch |
| Polarization Key | — | — | — | — | — | — | — | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | — | — | — | — | — | 2.5 A |
| Termination Type | — | — | — | — | — | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | — | — | — | — | — | 8 |
| UL Flammability Code | — | — | — | — | — | — | — | 94V-0 |
| Withdrawl Force-Min | — | — | — | — | — | — | — | 9.8 N |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 7 alternatives for INA281B2IDBVT — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for INA281B2IDBVT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating INA281B2IDBVT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to INA281B2IDBVT?
Known equivalents for INA281B2IDBVT include INA281B2IDBVR, INA281B2QDBVRQ1, INA281B1IDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA281B2IDBVT?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify INA281B2IDBVT alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.