DTC143ZKAT146Alternatives & Equivalent Parts
About DTC143ZKAT146
DTC143ZKAT146 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 | DTC143ZKAT146Source | LMR16006YDDCR | TPS65381AQDAPRQ1 | BAV99 |
|---|---|---|---|---|
| Manufacturer | ROHM Semiconductor | Texas Instruments | Texas Instruments | Taiwan Semiconductor |
| Package Type | SOT23 (3-Pin) | SOT23 (6-Pin) | Small Outline Packages | SOT23 (3-Pin) |
| Pin Count | 3 | 6 | 33 | 3 |
| Temperature Range | ~ 150.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -65.0°C ~ 150.0°C |
| Price | $0.0340 | $0.4496 | $1.8420 | $0.0070 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Factory Lead Time | 18 Weeks | — | — | — |
| YTEOL | 7 | 15 | 15 | 0 |
| Additional Feature | BUILT-IN BIAS RESISTOR RATIO IS 10 | — | — | ULTRA FAST |
| Collector Current-Max (IC) | 0.1 A | — | — | — |
| Collector-Emitter Voltage-Max | 50 V | — | — | — |
| Configuration | SINGLE WITH BUILT-IN RESISTOR | — | — | SERIES CONNECTED, CENTER TAP, 2 ELEMENTS |
| DC Current Gain-Min (hFE) | 80 | — | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G6 | R-PDSO-G32 | R-PDSO-G3 |
| JESD-609 Code | e1 | e4 | e4 | e3 |
| Number of Elements | 1 | — | — | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Polarity/Channel Type | NPN | — | — | — |
| Power Dissipation Ambient-Max | 0.2 W | — | — | — |
| Power Dissipation-Max (Abs) | 0.2 W | — | — | — |
| Qualification Status | Not Qualified | — | — | Not Qualified |
| Surface Mount | YES | YES | YES | YES |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Transistor Application | SWITCHING | — | — | — |
| Transistor Element Material | SILICON | — | — | — |
| Transition Frequency-Nom (fT) | 250 MHz | — | — | — |
| VCEsat-Max | 0.3 V | — | — | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | INTEGRATED POWER MANAGEMENT UNIT | — |
| Control Mode | — | CURRENT-MODE | — | — |
| Control Technique | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | 60 V | 40 V | — |
| Input Voltage-Min | — | 4 V | 5.8 V | — |
| Input Voltage-Nom | — | 12 V | — | — |
| Number of Functions | — | 1 | 1 | — |
| Number of Outputs | — | 1 | 5 | — |
| Output Current-Max | — | 0.6 A | 1.3 A | 0.2 A |
| Output Voltage-Max | — | 55 V | 9.5 V | — |
| Output Voltage-Min | — | 0.8 V | 0.8 V | — |
| Package Equivalence Code | — | TSOP6,.11,37 | — | — |
| Switcher Configuration | — | BUCK | — | — |
| Switching Frequency-Max | — | 2100 kHz | 440 kHz | — |
| Temperature Grade | — | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Pitch | — | 0.95 mm | 0.65 mm | — |
| Date Of Intro | — | — | 2016-10-10 | — |
| Adjustable Threshold | — | — | YES | — |
| Number of Channels | — | — | 1 | — |
| Screening Level | — | — | AEC-Q100 | — |
| Supply Voltage-Max (Vsup) | — | — | 5.8 V | — |
| Supply Voltage-Min (Vsup) | — | — | 4.5 V | — |
| ## TPS65381AQDAPRQ1 Alternates Showing results | — | — | Image | — |
| Manufacturer Package Code | — | — | — | 318BM |
| Application | — | — | — | ULTRA FAST RECOVERY |
| Breakdown Voltage-Min | — | — | — | 70 V |
| Diode Element Material | — | — | — | SILICON |
| Diode Type | — | — | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | — | — | 1.25 V |
| Non-rep Pk Forward Current-Max | — | — | — | 8 A |
| Number of Phases | — | — | — | 1 |
| Power Dissipation-Max | — | — | — | 0.35 W |
| Rep Pk Reverse Voltage-Max | — | — | — | 70 V |
| Reverse Current-Max | — | — | — | 2.5 µA |
| Reverse Recovery Time-Max | — | — | — | 0.006 µs |
| Reverse Test Voltage | — | — | — | 70 V |
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 3 alternatives for DTC143ZKAT146 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for DTC143ZKAT146 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 DTC143ZKAT146 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 DTC143ZKAT146?
Known equivalents for DTC143ZKAT146 include LMR16006YDDCR, TPS65381AQDAPRQ1, BAV99. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DTC143ZKAT146?
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 DTC143ZKAT146 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.