BU33TD3WG-TRAlternatives & Equivalent Parts
About BU33TD3WG-TR
BU33TD3WG-TR is a Integrated Circuit component manufactured by ROHM Semiconductor. It comes in a SOT23 (5-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 | BU33TD3WG-TRSource | NCP59301DS50R4G | LM317MTG | LD39200PU33R | 744316560 | C3225X7S1H106K250AB |
|---|---|---|---|---|---|---|
| Manufacturer | ROHM Semiconductor | ON Semiconductor | ON Semiconductor | STMicroelectronics | Würth Elektronik | TDK |
| Package Type | SOT23 (5-Pin) | Other | Transistor Outline, Vertical | Small Outline No-lead | Inductor Moulded | Capacitor Chip Non-polarised |
| Pin Count | 5 | 5 | 3 | 7 | 2 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | — | — | — | -40.0°C ~ 150.0°C | -55.0°C ~ 125.0°C |
| Price | $0.1050 | $4.0600 | $0.1886 | $0.4932 | $1.4800 | $0.2730 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | — | — | Yes |
| Factory Lead Time | 17 Weeks | — | — | 16 Weeks | — | 24 Weeks |
| YTEOL | 6.8 | 0 | 6.01 | 8 | 15 | 3 |
| Adjustability | FIXED | FIXED | ADJUSTABLE | FIXED | — | — |
| Dropout Voltage1-Max | 0.42 V | 0.5 V | — | 0.25 V | — | — |
| Dropout Voltage1-Nom | 0.22 V | 0.3 V | 3 V | 0.13 V | — | — |
| Input Voltage Absolute-Max | 6.5 V | 18 V | — | 7 V | — | — |
| Input Voltage-Max | 6 V | 13.5 V | — | 6 V | — | — |
| Input Voltage-Min | 1.7 V | 2.24 V | — | 4.3 V | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PSSO-G5 | R-PSFM-T3 | S-XDSO-N6 | — | — |
| Line Regulation-Max | 0.02% | 0.025% | — | 0.00561% | — | — |
| Load Regulation-Max | 0.08% | 0.05% | — | 0.0132% | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | 1 | 1 | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | 125 °C | — | — |
| Output Current1-Max | 0.2 A | 3 A | 0.5 A | 2 A | — | — |
| Output Voltage1-Max | 3.333 V | 5.125 V | 37 V | 3.366 V | — | — |
| Output Voltage1-Min | 3.267 V | 4.875 V | 1.2 V | 3.234 V | — | — |
| Output Voltage1-Nom | 3.3 V | 5 V | — | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | — | — |
| Package Equivalence Code | TSOP5/6,.11,37 | SMSIP5H,.6,67TB | SIP3,.1TB | SOLCC6,.11,37 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | — | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG | FLANGE MOUNT | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMT | SMT |
| Packing Method | TR | TR | RAIL | TR | TR, EMBOSSED PLASTIC, 13 INCH | TR, 7 Inch |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | — | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Surface Mount | YES | YES | NO | YES | YES | YES |
| Technology | CMOS | BIPOLAR | BIPOLAR | — | — | — |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | NO LEAD | — | — |
| Terminal Pitch | 0.95 mm | 1.702 mm | 2.54 mm | 0.95 mm | — | — |
| Terminal Position | DUAL | SINGLE | SINGLE | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | — | 30 | — | — |
| Voltage Tolerance-Max | 1% | 2.5% | — | 2% | — | — |
| Manufacturer Package Code | — | 936A-02 | 221AB | — | — | — |
| JESD-609 Code | — | e3 | e3 | e3 | e1 | e3 |
| Operating Temperature TJ-Min | — | -40 °C | — | -40 °C | — | — |
| Screening Level | — | AEC-Q100 | — | — | — | — |
| Terminal Finish | — | MATTE TIN | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Date Of Intro | — | — | 1999-01-01 | — | — | — |
| Input-Output Voltage Differential-Max | — | — | 40 V | — | — | — |
| Input-Output Voltage Differential-Min | — | — | 3 V | — | — | — |
| Line Regulation-Max (%/V) | — | — | 0.07 | — | — | — |
| Load Regulation-Max(%) | — | — | 1.5% | — | — | — |
| Case/Size Code | — | — | — | — | 2221 | — |
| Construction | — | — | — | — | Rectangular | — |
| DC Resistance | — | — | — | — | 0.0285 Ω | — |
| Inductance-Nom (L) | — | — | — | — | 5.6 µH | — |
| Inductor Application | — | — | — | — | HIGH CURRENT INDUCTOR | — |
| Inductor Type | — | — | — | — | GENERAL PURPOSE INDUCTOR | — |
| Package Height | — | — | — | — | 4 mm | — |
| Package Length | — | — | — | — | 5.5 mm | — |
| Package Width | — | — | — | — | 5.3 mm | — |
| Rated Current-Max | — | — | — | — | 5.5 A | — |
| Reference Standard | — | — | — | — | AEC-Q200 | — |
| Self Resonance Frequency | — | — | — | — | 48 MHz | — |
| Shape/Size Description | — | — | — | — | RECTANGULAR PACKAGE | — |
| Shielded | — | — | — | — | YES | — |
| Special Feature | — | — | — | — | DC RESISTANCE IS MEASURED AT: 10% | — |
| Terminal Placement | — | — | — | — | DUAL ENDED | — |
| Terminal Shape | — | — | — | — | WRAPAROUND | WRAPAROUND |
| Test Frequency | — | — | — | — | 0.1 MHz | — |
| Tolerance | — | — | — | — | 20% | — |
| Reach Compliance Code | — | — | — | — | — | Compliant |
| Capacitance | — | — | — | — | — | 10 µF |
| Capacitor Type | — | — | — | — | — | CERAMIC CAPACITOR |
| Dielectric Material | — | — | — | — | — | CERAMIC |
| Height | — | — | — | — | — | 2.5 mm |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT |
| Multilayer | — | — | — | — | — | Yes |
| Negative Tolerance | — | — | — | — | — | 10% |
| Positive Tolerance | — | — | — | — | — | 10% |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | 50 V |
| Size Code | — | — | — | — | — | 1210 |
| Temperature Characteristics Code | — | — | — | — | — | X7S |
| Temperature Coefficient | — | — | — | — | — | 22% ppm/°C |
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 5 alternatives for BU33TD3WG-TR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BU33TD3WG-TR 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 BU33TD3WG-TR 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 BU33TD3WG-TR?
Known equivalents for BU33TD3WG-TR include NCP59301DS50R4G, LM317MTG, LD39200PU33R. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BU33TD3WG-TR?
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 BU33TD3WG-TR 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.