DTB123EKT146Alternatives & Equivalent Parts
About DTB123EKT146
DTB123EKT146 is a Transistor RET PNP component manufactured by ROHM Semiconductor. It comes in a Other 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 | DTB123EKT146Source | 2SC4617TLQ | ADT7420UCPZ-RL7 | TMP37FT9Z | A1326LLHLT-T |
|---|---|---|---|---|---|
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | Analog Devices | Analog Devices | Allegro Microsystems |
| Package Type | Other | Other | Quad Flat No-Lead | Transistor Outline, Vertical | SOT23 (3-Pin) |
| Pin Count | 3 | 3 | 16 | 3 | 3 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 150.0°C | 5.0°C ~ 100.0°C | -40.0°C ~ 150.0°C |
| Price | $0.0977 | $0.0186 | $4.0050 | $0.8514 | $0.3140 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | No | No | — |
| YTEOL | 7 | 7 | 8.5 | 10 | 7 |
| Additional Feature | BUILT-IN BIAS RESISTOR RATIO IS 1 | — | — | — | — |
| Collector Current-Max (IC) | 0.5 A | 0.15 A | — | — | — |
| Collector-Emitter Voltage-Max | 50 V | 50 V | — | — | — |
| Configuration | SINGLE WITH BUILT-IN RESISTOR | SINGLE | — | — | — |
| DC Current Gain-Min (hFE) | 39 | 120 | — | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G3 | — | — | — |
| JESD-609 Code | e1 | e1 | e3 | e3 | — |
| Number of Elements | 1 | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — |
| Polarity/Channel Type | PNP | NPN | — | — | — |
| Power Dissipation-Max (Abs) | 0.2 W | 0.15 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — |
| Surface Mount | YES | YES | YES | NO | YES |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | — | — | — |
| Terminal Position | DUAL | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 10 | 10 | — | — | — |
| Transistor Application | SWITCHING | AMPLIFIER | — | — | — |
| Transistor Element Material | SILICON | SILICON | — | — | — |
| Transition Frequency-Nom (fT) | 200 MHz | 180 MHz | — | — | — |
| VCEsat-Max | 0.3 V | 0.4 V | — | — | — |
| Factory Lead Time | — | 23 Weeks | — | — | — |
| Collector-Base Capacitance-Max | — | 3.5 pF | — | — | — |
| Source Url Status Check Date | — | — | 2013-05-01 14:56:49.286 | — | — |
| Manufacturer Package Code | — | — | CP-16-17 | T-3-1 | — |
| Accuracy-Max (Cel) | — | — | 0.75 Cel | 2 Cel | — |
| Body Breadth | — | — | 4 mm | 3.68 mm | 1.91 mm |
| Body Height | — | — | 0.75 mm | 4.83 mm | 1 mm |
| Body Length or Diameter | — | — | 4 mm | 4.83 mm | 2.98 mm |
| Mounting Feature | — | — | SURFACE MOUNT | THROUGH HOLE MOUNT | SURFACE MOUNT |
| Number of Bits | — | — | 16 | — | — |
| Operating Current-Max | — | — | 0.3 mA | 0.05 mA | 9 mA |
| Output Interface Type | — | — | I2C INTERFACE | — | — |
| Output Voltage-Max | — | — | 2.31 V | 2 V | — |
| Output Voltage-Min | — | — | 0.4 V | 0.1 V | — |
| Package Equivalence Code | — | — | LCC16,.2SQ,25 | SIP3,.1,50 | TO-236 |
| Package Shape/Style | — | — | SQUARE | RECTANGULAR | RECTANGULAR |
| Sensors/Transducers Type | — | — | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT | MAGNETIC FIELD SENSOR,HALL EFFECT |
| Supply Voltage-Max | — | — | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | — | — | 2.7 V | 2.7 V | 4.5 V |
| Termination Type | — | — | SOLDER | SOLDER | SOLDER |
| ## ADT7420UCPZ-RL7 Alternates Showing results | — | — | Image | — | — |
| Housing | — | — | — | PLASTIC | PLASTIC |
| Linearity (Cel) | — | — | — | 0.5 Cel | — |
| ## TMP37FT9Z Alternates Showing results | — | — | — | Image | — |
| Output Circuit Type | — | — | — | — | SINGLE-ENDED |
| Output Type | — | — | — | — | ANALOG VOLTAGE |
| Resistance | — | — | — | — | 1 Ω |
| Sensitivity (mV/G) | — | — | — | — | 2500 mV/G |
| Technology | — | — | — | — | BICMOS |
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 4 alternatives for DTB123EKT146 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for DTB123EKT146 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 DTB123EKT146 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 DTB123EKT146?
Known equivalents for DTB123EKT146 include 2SC4617TLQ, ADT7420UCPZ-RL7, TMP37FT9Z. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DTB123EKT146?
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 DTB123EKT146 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.