UG4D-E3/54Alternatives & Equivalent Parts
About UG4D-E3/54
UG4D-E3/54 is a Diode component manufactured by Vishay. It comes in a Diodes, Axial Diameter Horizontal Mounting 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 | UG4D-E3/54Source | BYW29-100-E3/45 | MUR1100EG | 860020675022 | 1SMA5915BT3G |
|---|---|---|---|---|---|
| Manufacturer | Vishay | Vishay | ON Semiconductor | Würth Elektronik | ON Semiconductor |
| Package Type | Diodes, Axial Diameter Horizontal Mounting | Transistor Outline, Vertical | Diodes, Axial Diameter Horizontal Mounting | Capacitor, Polarized Radial Diameter | Diodes Moulded |
| Pin Count | 2 | 2 | 2 | 2 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -65.0°C ~ 150.0°C | -65.0°C ~ 175.0°C | -40.0°C ~ 105.0°C | -65.0°C ~ 150.0°C |
| Price | $0.2710 | $0.5460 | $0.2794 | $0.4684 | $0.0733 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 7 Weeks | 4 Weeks | — | — | 10 Weeks |
| YTEOL | 5.99 | 5.32 | 5.92 | 15 | 6.65 |
| Additional Feature | FREE WHEELING DIODE | FREE WHEELING DIODE | FREE WHEELING DIODE, LOW LEAKAGE CURRENT | — | — |
| Application | EFFICIENCY | EFFICIENCY | ULTRA FAST RECOVERY POWER | — | — |
| Case Connection | ISOLATED | CATHODE | ISOLATED | — | — |
| Configuration | SINGLE | SINGLE | SINGLE | — | SINGLE |
| Diode Element Material | SILICON | SILICON | SILICON | — | SILICON |
| Diode Type | RECTIFIER DIODE | RECTIFIER DIODE | RECTIFIER DIODE | — | ZENER DIODE |
| Forward Voltage-Max (VF) | 0.95 V | 1.3 V | 1.7 V | — | — |
| JEDEC-95 Code | DO-201AD | TO-220AC | — | — | — |
| JESD-30 Code | O-PALF-W2 | R-PSFM-T2 | O-PALF-W2 | — | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 | e3 | — | e3 |
| Non-rep Pk Forward Current-Max | 150 A | 100 A | 35 A | — | — |
| Number of Elements | 1 | 1 | 1 | — | 1 |
| Number of Phases | 1 | 1 | 1 | — | — |
| Output Current-Max | 4 A | 8 A | 1 A | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Shape | ROUND | RECTANGULAR | ROUND | — | RECTANGULAR |
| Package Style | LONG FORM | FLANGE MOUNT | LONG FORM | Radial | SMALL OUTLINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Rep Pk Reverse Voltage-Max | 200 V | 100 V | 1000 V | — | — |
| Reverse Recovery Time-Max | 0.02 µs | 0.025 µs | 0.1 µs | — | — |
| Surface Mount | NO | NO | NO | NO | YES |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) - annealed |
| Terminal Form | WIRE | THROUGH-HOLE | WIRE | — | C BEND |
| Terminal Position | AXIAL | SINGLE | AXIAL | — | DUAL |
| Breakdown Voltage-Min | — | 100 V | 1000 V | — | — |
| Reverse Current-Max | — | 10 µA | 10 µA | — | 12.5 µA |
| Reverse Test Voltage | — | 100 V | 1000 V | — | 1 V |
| Pbfree Code | — | — | Yes | — | Yes |
| Manufacturer Package Code | — | — | 59-10 | — | 403D-02 |
| Reach Compliance Code | — | — | — | Compliant | — |
| Capacitance | — | — | — | 470 µF | — |
| Capacitor Type | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — |
| Diameter | — | — | — | 10 mm | — |
| Dielectric Material | — | — | — | ALUMINUM (WET) | — |
| Leakage Current | — | — | — | 0.235 mA | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT | — |
| Negative Tolerance | — | — | — | 20% | — |
| Packing Method | — | — | — | AMMO PACK | — |
| Polarity | — | — | — | POLARIZED | UNIDIRECTIONAL |
| Positive Tolerance | — | — | — | 20% | — |
| Rated (DC) Voltage (URdc) | — | — | — | 50 V | — |
| Ripple Current | — | — | — | 600 mA | — |
| Tan Delta | — | — | — | 0.1 | — |
| Terminal Pitch | — | — | — | 5 mm | — |
| Terminal Shape | — | — | — | WIRE | — |
| Dynamic Impedance-Max | — | — | — | — | 7.5 Ω |
| Knee Impedance-Max | — | — | — | — | 500 Ω |
| Peak Reflow Temperature (Cel) | — | — | — | — | 260 |
| Power Dissipation-Max | — | — | — | — | 0.5 W |
| Reference Voltage-Nom | — | — | — | — | 3.9 V |
| Technology | — | — | — | — | ZENER |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 |
| Voltage Tol-Max | — | — | — | — | 5% |
| Working Test Current | — | — | — | — | 96.1 mA |
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 UG4D-E3/54 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for UG4D-E3/54 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 UG4D-E3/54 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 UG4D-E3/54?
Known equivalents for UG4D-E3/54 include BYW29-100-E3/45, MUR1100EG, 860020675022. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UG4D-E3/54?
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 UG4D-E3/54 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.