DTC143EKAT146Alternatives & Equivalent Parts
About DTC143EKAT146
DTC143EKAT146 is a Transistor BJT NPN component manufactured by ROHM Semiconductor. It comes in a SOT23 (3-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 | DTC143EKAT146Source | DTA143EKAT146 | RK73H1JTTD2001F | DTC143EUAT106 | MC34071DR2G |
|---|---|---|---|---|---|
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | KOA Speer | ROHM Semiconductor | ON Semiconductor |
| Package Type | SOT23 (3-Pin) | SOT23 (3-Pin) | Resistor Chip | Other | Small Outline Packages |
| Pin Count | 3 | 3 | 2 | 3 | 8 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -55.0°C ~ 155.0°C | ~ 150.0°C | ~ 70.0°C |
| Price | $0.0650 | $0.0587 | $0.0011 | $0.0070 | $0.0975 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Factory Lead Time | 18 Weeks | 18 Weeks | — | — | 11 Weeks |
| YTEOL | 7 | 7 | 13 | 3 | 4.15 |
| Additional Feature | BUILT-IN BIAS RESISTOR RATIO IS 1 | BUILT IN BIAS RESISTOR RATIO IS 1 | PRECISION | BUILT-IN BIAS RESISTOR RATIO IS 1 | — |
| Collector Current-Max (IC) | 0.1 A | 0.1 A | — | 0.1 A | — |
| Collector-Emitter Voltage-Max | 50 V | 50 V | — | 50 V | — |
| Configuration | SINGLE WITH BUILT-IN RESISTOR | SINGLE WITH BUILT-IN RESISTOR | — | SINGLE WITH BUILT-IN RESISTOR | — |
| DC Current Gain-Min (hFE) | 30 | 30 | — | 30 | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G3 | — | R-PDSO-G3 | R-PDSO-G8 |
| JESD-609 Code | e1 | e1 | e3 | e1 | e3 |
| Number of Elements | 1 | 1 | — | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 |
| Polarity/Channel Type | NPN | PNP | — | NPN | — |
| Power Dissipation Ambient-Max | 0.2 W | 0.2 W | — | 0.2 W | — |
| Power Dissipation-Max (Abs) | 0.2 W | 0.2 W | — | 0.2 W | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) - with Nickel (Ni) barrier | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | — | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 10 | 10 | — | — | 30 |
| Transistor Application | SWITCHING | SWITCHING | — | SWITCHING | — |
| Transistor Element Material | SILICON | SILICON | — | SILICON | — |
| Transition Frequency-Nom (fT) | 250 MHz | 250 MHz | — | 250 MHz | — |
| VCEsat-Max | 0.3 V | 0.3 V | — | 0.3 V | — |
| Reach Compliance Code | — | — | Compliant | Compliant | — |
| Construction | — | — | Rectangular | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — |
| Package Height | — | — | 0.45 mm | — | — |
| Package Length | — | — | 1.6 mm | — | — |
| Package Width | — | — | 0.8 mm | — | — |
| Packing Method | — | — | TR, Punched Paper, 7 Inch | — | TAPE AND REEL |
| Rated Power Dissipation (P) | — | — | 0.1 W | — | — |
| Rated Temperature | — | — | 70 °C | — | — |
| Reference Standard | — | — | AEC-Q200 | — | — |
| Resistance | — | — | 2000 Ω | — | — |
| Resistor Type | — | — | FIXED RESISTOR | — | — |
| Size Code | — | — | 0603 | — | — |
| Technology | — | — | METAL GLAZE/THICK FILM | — | BIPOLAR |
| Temperature Coefficient | — | — | 100 ppm/°C | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — |
| Tolerance | — | — | 1% | — | — |
| Working Voltage | — | — | 75 V | — | — |
| Manufacturer Package Code | — | — | — | — | 751-07 |
| Amplifier Type | — | — | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | — | 0.7 µA |
| Bias Current-Max (IIB) @25C | — | — | — | — | 0.5 µA |
| Common-mode Reject Ratio-Nom | — | — | — | — | 97 dB |
| Frequency Compensation | — | — | — | — | YES |
| Input Offset Voltage-Max | — | — | — | — | 7000 µV |
| Low-Offset | — | — | — | — | NO |
| Neg Supply Voltage Limit-Max | — | — | — | — | -22 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | -15 V |
| Number of Functions | — | — | — | — | 1 |
| Package Equivalence Code | — | — | — | — | SOP8,.25 |
| Slew Rate-Min | — | — | — | — | 8 V/us |
| Slew Rate-Nom | — | — | — | — | 10 V/us |
| Supply Current-Max | — | — | — | — | 2.8 mA |
| Supply Voltage Limit-Max | — | — | — | — | 22 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 15 V |
| Temperature Grade | — | — | — | — | COMMERCIAL |
| Terminal Pitch | — | — | — | — | 1.27 mm |
| Unity Gain BW-Nom | — | — | — | — | 4500 |
| Voltage Gain-Min | — | — | — | — | 20000 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for DTC143EKAT146 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 DTC143EKAT146 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 DTC143EKAT146?
Known equivalents for DTC143EKAT146 include DTA143EKAT146, RK73H1JTTD2001F, DTC143EUAT106. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DTC143EKAT146?
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 DTC143EKAT146 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.