B78476A8065A003Alternatives & Equivalent Parts
About B78476A8065A003
B78476A8065A003 is a Transformer component manufactured by EPCOS. 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 | B78476A8065A003Source | ERA3AEB49R9V | M80-5000442 | 43045-2000 |
|---|---|---|---|---|
| Manufacturer | EPCOS | Panasonic | Harwin | Molex |
| Package Type | Small Outline Packages | Other | Other | Other |
| Pin Count | 16 | 2 | 4 | 20 |
| Temperature Range | ~ 70.0°C | -55.0°C ~ 155.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 105.0°C |
| Price | $1.1000 | $0.0295 | $6.0700 | $1.5600 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 12 Weeks | 12 Weeks | — | 7 Weeks |
| YTEOL | 7.27 | 14 | 8 | 8 |
| Additional Feature | HEIGHT DIMENSION INCLUDES TERMINAL ALSO | — | PANEL MOUNTABLE, POLARIZED, SHROUDED | TRAY PACKAGING, HIGH TEMP. |
| Application | LAN; 10/100 BASE-T | — | — | — |
| Approvals | UL | — | — | — |
| Height | 5.6 mm | — | — | — |
| Isolation Voltage | 1500 V | — | — | — |
| Mounting Feature | SURFACE MOUNT | SURFACE MOUNT | — | — |
| Number of Functions | 1 | — | — | — |
| Packing Method | TAPE & REEL | TR, PUNCHED PAPER, 7 INCH | — | — |
| Primary Inductance | 350 µH | — | — | — |
| Surface Mount | YES | YES | — | — |
| Terminal Finish | Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Transformer Type | DATACOM TRANSFORMER | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes |
| Reach Compliance Code | — | Compliant | — | — |
| Construction | — | Rectangular | — | — |
| JESD-609 Code | — | e3 | e3 | e3 |
| Package Height | — | 0.45 mm | — | — |
| Package Length | — | 1.6 mm | — | — |
| Package Shape | — | RECTANGULAR PACKAGE | — | — |
| Package Style | — | SMT | — | — |
| Package Width | — | 0.8 mm | — | — |
| Rated Power Dissipation (P) | — | 0.1 W | — | — |
| Rated Temperature | — | 85 °C | — | — |
| Reference Standard | — | AEC-Q200, IEC60115-8 | UL | CSA, UL |
| Resistance | — | 49.9 Ω | — | — |
| Resistor Type | — | FIXED RESISTOR | — | — |
| Size Code | — | 0603 | — | — |
| Technology | — | THIN FILM | — | — |
| Temperature Coefficient | — | 25 ppm/°C | — | — |
| Terminal Shape | — | WRAPAROUND | — | — |
| Tolerance | — | 0.1% | — | — |
| Working Voltage | — | 75 V | — | — |
| Body Breadth | — | — | 0.238 inch | 0.345 inch |
| Body Depth | — | — | 0.22 inch | 0.48 inch |
| Body Length | — | — | 0.551 inch | 1.325 inch |
| Body/Shell Style | — | — | RECEPTACLE | PLUG |
| Connector Type | — | — | BOARD CONNECTOR | RECTANGULAR POWER CONNECTOR |
| Contact Finish Mating | — | — | NOT APPLICABLE | NOT SPECIFIED |
| Contact Finish Termination | — | — | Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier |
| Contact Gender | — | — | MALE | MALE |
| Contact Material | — | — | PHOSPHOR BRONZE | NOT SPECIFIED |
| Contact Pattern | — | — | RECTANGULAR | RECTANGULAR |
| Contact Resistance | — | — | 25 mΩ | 10 mΩ |
| Contact Style | — | — | RND PIN-SKT | SQ PIN-SKT |
| DIN Conformance | — | — | NO | NO |
| Durability | — | — | 500 Cycles | 30 Cycles |
| Filter Feature | — | — | NO | NO |
| IEC Conformance | — | — | NO | NO |
| Insertion Force-Max | — | — | 2.78 N | 11.5648 N |
| Insulation Resistance | — | — | 100000000 Ω | 1000000000 Ω |
| Insulator Color | — | — | BLACK | BLACK |
| Insulator Material | — | — | GLASS FILLED POLYPHENYLENE SULFIDE | LIQUID CRYSTAL POLYMER (LCP) |
| MIL Conformance | — | — | NO | NO |
| Mating Contact Pitch | — | — | 0.079 inch | 0.118 inch |
| Mating Contact Row Spacing | — | — | 0.079 inch | 0.118 inch |
| Mixed Contacts | — | — | NO | NO |
| Mounting Option 1 | — | — | M2X0.4 | POLARIZED LCK |
| Mounting Option 2 | — | — | JACKSCREW | LOCKING |
| Mounting Style | — | — | STRAIGHT | RIGHT ANGLE |
| Mounting Type | — | — | BOARD | BOARD |
| Number Of Connectors | — | — | ONE | ONE |
| Number Of PCB Rows | — | — | 2 | 2 |
| Number of Rows Loaded | — | — | 2 | 2 |
| Option | — | — | GENERAL PURPOSE | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | RECTANGULAR | RECTANGULAR |
| PCB Contact Row Spacing | — | — | 2.0066 mm | 2.9972 mm |
| Plating Thickness | — | — | 30u inch | 100u inch |
| Polarization Key | — | — | POLARIZED HOUSING | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | 3 A | 5 A |
| Terminal Length | — | — | 0.128 inch | 0.125 inch |
| Terminal Pitch | — | — | 2 mm | 3 mm |
| Termination Type | — | — | SOLDER | SOLDER |
| Total Number of Contacts | — | — | 4 | 20 |
| UL Flammability Code | — | — | 94V-0 | 94V-0 |
| Board Mounting Option | — | — | — | PEG |
| Dielectric Withstanding Voltage | — | — | — | 1500VAC V |
| Empty Shell | — | — | — | NO |
| Mating Information | — | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Shell Material | — | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER |
| Withdrawl Force-Min | — | — | — | 3.0024 N |
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 B78476A8065A003 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for B78476A8065A003 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 B78476A8065A003 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 B78476A8065A003?
Known equivalents for B78476A8065A003 include ERA3AEB49R9V, M80-5000442, 43045-2000. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of B78476A8065A003?
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 B78476A8065A003 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.