DS18B20U+Alternatives & Equivalent Parts
About DS18B20U+
DS18B20U+ is a Integrated Circuit component manufactured by Maxim Integrated. It comes in a Small Outline Packages 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 | DS18B20U+Source | BAT43 |
|---|---|---|
| Manufacturer | Maxim Integrated | STMicroelectronics |
| Package Type | Small Outline Packages | Diodes, Axial Diameter Horizontal Mounting |
| Pin Count | 8 | 2 |
| Temperature Range | -55.0°C ~ 125.0°C | -65.0°C ~ 125.0°C |
| Price | $1.4687 | $0.0349 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | END OF LIFE |
| Electrical Parameters | ||
| Manufacturer Package Code | 8-MINI_SO-N/A | — |
| Date Of Intro | 2001-04-30 | — |
| YTEOL | 9 | 1 |
| Accuracy-Max (Cel) | 0.5 Cel | — |
| Body Breadth | 3 mm | — |
| Body Height | 1.02 mm | — |
| Body Length or Diameter | 3 mm | — |
| Housing | PLASTIC | — |
| JESD-609 Code | e3 | e3 |
| Mounting Feature | SURFACE MOUNT | — |
| Number of Bits | 12 | — |
| Operating Current-Max | 1.5 mA | — |
| Output Interface Type | 1-WIRE INTERFACE | — |
| Package Body Material | PLASTIC/EPOXY | GLASS |
| Package Equivalence Code | TSSOP8,.19 | — |
| Package Shape/Style | SQUARE | — |
| Sensors/Transducers Type | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | — |
| Supply Voltage-Max | 5.5 V | — |
| Supply Voltage-Min | 3 V | — |
| Surface Mount | YES | NO |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) |
| Termination Type | SOLDER | — |
| Factory Lead Time | — | 25 Weeks |
| Additional Feature | — | FAST SWITCHING |
| Application | — | GENERAL PURPOSE |
| Breakdown Voltage-Min | — | 30 V |
| Case Connection | — | ISOLATED |
| Configuration | — | SINGLE |
| Diode Element Material | — | SILICON |
| Diode Type | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | 0.45 V |
| JEDEC-95 Code | — | DO-35 |
| JESD-30 Code | — | O-LALF-W2 |
| Non-rep Pk Forward Current-Max | — | 4 A |
| Number of Elements | — | 1 |
| Number of Phases | — | 1 |
| Output Current-Max | — | 0.2 A |
| Package Shape | — | ROUND |
| Package Style | — | LONG FORM |
| Power Dissipation-Max | — | 0.2 W |
| Qualification Status | — | Not Qualified |
| Rep Pk Reverse Voltage-Max | — | 30 V |
| Reverse Current-Max | — | 0.5 µA |
| Reverse Recovery Time-Max | — | 0.005 µs |
| Reverse Test Voltage | — | 25 V |
| Technology | — | SCHOTTKY |
| Terminal Form | — | WIRE |
| Terminal Position | — | AXIAL |
| ## BAT43 Alternates Showing results | — | Image |
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 this alternative for DS18B20U+ — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for DS18B20U+ 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 DS18B20U+ 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 DS18B20U+?
Known equivalents for DS18B20U+ include BAT43. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DS18B20U+?
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 DS18B20U+ 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.