MBRD1045T4GAlternatives & Equivalent Parts
About MBRD1045T4G
MBRD1045T4G is a Diode component manufactured by ON Semiconductor. It comes in a TO-XXX (Inc. DPAK) 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 | MBRD1045T4GSource | BD45451G-TR | KB817 | 292161-2 |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | ROHM Semiconductor | Kingbright | TE Connectivity |
| Package Type | TO-XXX (Inc. DPAK) | SOT23 (5-Pin) | Dual-In-Line Packages | Header, Shrouded - Straight PTH Box |
| Pin Count | 3 | 5 | 4 | 2 |
| Temperature Range | -65.0°C ~ 175.0°C | -40.0°C ~ 105.0°C | -30.0°C ~ 100.0°C | -40.0°C ~ 221.0°C |
| Price | $0.2766 | $0.2944 | $0.4780 | $0.0770 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | TRANSFERRED | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | 369C | — | — | — |
| YTEOL | 6.32 | 0 | 6 | 8 |
| Additional Feature | FREE WHEELING DIODE | MNL RST:N;PW FL IO:N;PRG RST DLY:N;WD:N;WDO:N;WWD:N | UL RECOGNIZED, VDE APPROVED | SHROUDED |
| Application | POWER | — | — | — |
| Breakdown Voltage-Min | 45 V | — | — | — |
| Case Connection | CATHODE | — | — | — |
| Configuration | SINGLE | — | SINGLE | — |
| Diode Element Material | SILICON | — | — | — |
| Diode Type | RECTIFIER DIODE | — | — | — |
| Forward Voltage-Max (VF) | 0.84 V | — | — | — |
| JESD-30 Code | R-PSSO-G2 | R-PDSO-G5 | — | — |
| JESD-609 Code | e3 | — | — | — |
| Non-rep Pk Forward Current-Max | 70 A | — | — | — |
| Number of Elements | 1 | — | 1 | — |
| Number of Phases | 1 | — | — | — |
| Output Current-Max | 10 A | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Rep Pk Reverse Voltage-Max | 45 V | — | — | — |
| Reverse Current-Max | 100 µA | — | — | — |
| Reverse Test Voltage | 45 V | — | — | — |
| Surface Mount | YES | YES | NO | — |
| Technology | SCHOTTKY | CMOS | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | — | — | — |
| Terminal Form | GULL WING | GULL WING | — | — |
| Terminal Position | SINGLE | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — |
| Factory Lead Time | — | 9 Weeks | — | 7 Weeks, 5 Days |
| Adjustable Threshold | — | NO | — | — |
| Analog IC - Other Type | — | VOLTAGE SUPERVISOR/RESET IC | — | — |
| Number of Channels | — | 1 | — | — |
| Number of Functions | — | 1 | — | — |
| Package Equivalence Code | — | TSOP5/6,.11,37 | — | — |
| Supply Current-Max (Isup) | — | 0.00255 mA | — | — |
| Supply Voltage-Min (Vsup) | — | 0.95 V | — | — |
| Supply Voltage-Nom (Vsup) | — | 6.5 V | — | — |
| Temperature Grade | — | INDUSTRIAL | — | — |
| Terminal Pitch | — | 0.95 mm | — | 2 mm |
| Threshold Voltage-Nom | — | +4.5V | — | — |
| Coll-Emtr Bkdn Voltage-Min | — | — | 35 V | — |
| Current Transfer Ratio-Min | — | — | 50% | — |
| Current Transfer Ratio-Nom | — | — | 50% | — |
| Dark Current-Max | — | — | 100 nA | — |
| Forward Current-Max | — | — | 0.05 A | — |
| Forward Voltage-Max | — | — | 1.4 V | — |
| Isolation Voltage-Max | — | — | 5000 V | — |
| Mounting Feature | — | — | THROUGH HOLE MOUNT | — |
| On-State Current-Max | — | — | 0.05 A | — |
| Optoelectronic Device Type | — | — | TRANSISTOR OUTPUT OPTOCOUPLER | — |
| Power Dissipation-Max | — | — | 0.15 W | — |
| Response Time-Max | — | — | 0.000018 s | — |
| Board Mounting Option | — | — | — | SOLDERABLE RETENTION CLIPS |
| Body Breadth | — | — | — | 0.141 inch |
| Body Depth | — | — | — | 0.267 inch |
| Body Length | — | — | — | 0.228 inch |
| Body/Shell Style | — | — | — | RECEPTACLE |
| Connector Type | — | — | — | BOARD CONNECTOR |
| Contact Finish Mating | — | — | — | NOT APPLICABLE |
| Contact Gender | — | — | — | MALE |
| Contact Material | — | — | — | NOT APPLICABLE |
| Contact Pattern | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | 20 mΩ |
| Contact Style | — | — | — | RND PIN-SKT |
| DIN Conformance | — | — | — | NO |
| Durability | — | — | — | 30 Cycles |
| EMI Shielded | — | — | — | NO |
| Empty Shell | — | — | — | YES |
| Filter Feature | — | — | — | NO |
| IEC Conformance | — | — | — | NO |
| Insulation Resistance | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | NATURAL |
| Insulator Material | — | — | — | POLYAMIDE66 |
| MIL Conformance | — | — | — | NO |
| Mains Connector Rating | — | — | — | 4A |
| Mating Contact Pitch | — | — | — | 0.079 inch |
| Mixed Contacts | — | — | — | NO |
| Mounting Option 1 | — | — | — | LOCKING |
| Mounting Style | — | — | — | STRAIGHT |
| Mounting Type | — | — | — | BOARD |
| Number Of Connectors | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | 1 |
| Number of Ports | — | — | — | 1 |
| Number of Rows Loaded | — | — | — | 1 |
| Option | — | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | RECTANGULAR |
| Panel Mount | — | — | — | NO |
| Plating Thickness | — | — | — | 78.73u inch |
| Polarization Key | — | — | — | POLARIZED |
| Rated Current (Signal) | — | — | — | 4 A |
| Rated Voltage | — | — | — | 125 V |
| Reference Standard | — | — | — | CSA, LR, U |
| Terminal Length | — | — | — | 0.126 inch |
| Termination Type | — | — | — | SOLDER |
| Total Number of Contacts | — | — | — | 2 |
| UL Flammability Code | — | — | — | 94V-0 |
| Wire Size-Max | — | — | — | 22 AWG |
| Wire Size-Min | — | — | — | 28 AWG |
| Configuration Features: PCB Mount Orientation Vertical | — | — | — | Number of Rows 1 |
| Contact Features: Contact Current Rating (Max) 4 AMP | — | — | — | Contact Mating Area Plating Material Thickness 39.37 – 78.73 MICIN |
| Contact Mating Area Length .177 INCH | — | — | — | PCB Contact Termination Area Plating Material Thickness 1 – 2 MICM |
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 MBRD1045T4G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MBRD1045T4G 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 MBRD1045T4G 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 MBRD1045T4G?
Known equivalents for MBRD1045T4G include BD45451G-TR, KB817, 292161-2. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MBRD1045T4G?
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 MBRD1045T4G 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.