DTD123EKT146Alternatives & Equivalent Parts
About DTD123EKT146
DTD123EKT146 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 | DTD123EKT146Source | NSVMMBT3906TT1G | 2SCR522EBTL | CRGH2512J150K |
|---|---|---|---|---|
| Manufacturer | ROHM Semiconductor | ON Semiconductor | ROHM Semiconductor | TE Connectivity |
| Package Type | SOT23 (3-Pin) | SOT23 (3-Pin) | SO Transistor Flat Lead | Resistor Chip |
| Pin Count | 3 | 3 | 3 | 2 |
| Temperature Range | ~ 150.0°C | — | ~ 150.0°C | -55.0°C ~ 155.0°C |
| Price | $0.0697 | $0.0438 | $0.0340 | $0.2053 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| Factory Lead Time | 18 Weeks | — | — | 12 Weeks, 1 Day |
| YTEOL | 7 | 7 | 7 | 10 |
| Additional Feature | BUILT-IN BIAS RESISTOR RATIO IS 1 | — | — | — |
| Collector Current-Max (IC) | 0.5 A | 0.2 A | 0.2 A | — |
| Collector-Emitter Voltage-Max | 50 V | 40 V | 20 V | — |
| Configuration | SINGLE WITH BUILT-IN RESISTOR | SINGLE | SINGLE | — |
| DC Current Gain-Min (hFE) | 39 | 30 | 120 | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G3 | R-PDSO-F3 | — |
| JESD-609 Code | e1 | e3 | e3 | — |
| Number of Elements | 1 | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Polarity/Channel Type | NPN | PNP | NPN | — |
| Power Dissipation-Max (Abs) | 0.2 W | — | 0.15 W | — |
| Qualification Status | Not Qualified | — | Not Qualified | — |
| Surface Mount | YES | YES | YES | YES |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) - annealed | Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | FLAT | — |
| Terminal Position | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 10 | 30 | 10 | — |
| Transistor Application | SWITCHING | AMPLIFIER | SWITCHING | — |
| Transistor Element Material | SILICON | SILICON | SILICON | — |
| Transition Frequency-Nom (fT) | 200 MHz | 250 MHz | 400 MHz | — |
| VCEsat-Max | 0.3 V | — | — | — |
| Manufacturer Package Code | — | 463-01 | — | — |
| Turn-off Time-Max (toff) | — | 300 ns | — | — |
| Turn-on Time-Max (ton) | — | 70 ns | — | — |
| Reach Compliance Code | — | — | — | Compliant |
| Construction | — | — | — | Rectangular |
| Mounting Feature | — | — | — | SURFACE MOUNT |
| Package Height | — | — | — | 0.55 mm |
| Package Length | — | — | — | 6.35 mm |
| Package Width | — | — | — | 3.2 mm |
| Packing Method | — | — | — | TR, Embossed, 7 Inch |
| Physical Dimension | — | — | — | 6.35mm x 3.2mm x .55mm |
| Rated Power Dissipation (P) | — | — | — | 2 W |
| Rated Temperature | — | — | — | 70 °C |
| Resistance | — | — | — | 150000 Ω |
| Resistor Type | — | — | — | FIXED RESISTOR |
| Size Code | — | — | — | 2512 |
| Technology | — | — | — | METAL GLAZE/THICK FILM |
| Temperature Coefficient | — | — | — | 100 ppm/°C |
| Terminal Shape | — | — | — | WRAPAROUND |
| Tolerance | — | — | — | 5% |
| Working Voltage | — | — | — | 250 V |
| Dimensions: Product Length .25 INCH | — | — | — | Product Width .126 INCH |
| Product Width 3.2 MM | — | — | — | Product Height .022 INCH |
| Electrical Characteristics: Power Rating 2 WATT | — | — | — | Passive Component Tolerance 5 PCT |
| Resistance Value 150K OHM | — | — | — | Resistance Class 1kΩ – 1MΩ |
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 DTD123EKT146 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for DTD123EKT146 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 DTD123EKT146 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 DTD123EKT146?
Known equivalents for DTD123EKT146 include NSVMMBT3906TT1G, 2SCR522EBTL, CRGH2512J150K. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DTD123EKT146?
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 DTD123EKT146 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.