1812L110/33MRAlternatives & Equivalent Parts
About 1812L110/33MR
1812L110/33MR is a Resettable Fuse component manufactured by LITTELFUSE. It comes in a Other 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 | 1812L110/33MRSource | SMBJ28CA | 52991-0808 | 53748-0808 |
|---|---|---|---|---|
| Manufacturer | LITTELFUSE | Bourns | Molex | Molex |
| Package Type | Other | Diodes Moulded Non Polarised | Other | Other |
| Pin Count | 2 | 2 | 80 | 80 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $0.0642 | $0.0370 | $4.3800 | $2.5864 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Reach Compliance Code | Compliant | — | — | — |
| YTEOL | 8 | 6.9 | 8.15 | 8.68 |
| JESD-609 Code | e3 | e3 | e4 | e4 |
| Mounting Feature | SURFACE MOUNT | — | — | — |
| Package Height | 2 mm | — | — | — |
| Package Length | 4.73 mm | — | — | — |
| Package Shape | RECTANGULAR PACKAGE | RECTANGULAR | — | — |
| Package Style | SMT | SMALL OUTLINE | — | — |
| Package Width | 3.41 mm | — | — | — |
| Packing Method | TR, 7 INCH | — | — | — |
| Reference Standard | CUL; TUV; UL | IEC-61000-4-2, 4-4, 4-5 | UL | UL |
| Resistance | 0.06 Ω | — | — | — |
| Resistor Type | PTC RESETTABLE FUSE | — | — | — |
| Surface Mount | YES | YES | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| Terminal Placement | DUAL ENDED | — | — | — |
| Terminal Shape | WRAPAROUND | — | — | — |
| Thermistor Application | OVERCURRENT PROTECTION | — | — | — |
| Working Voltage | 33 V | — | — | — |
| Factory Lead Time | — | 16 Weeks | 13 Weeks | 16 Weeks |
| Additional Feature | — | PRSM-MIN | ANTI-FLUX DESIGN | WITHOUT VACCUM PICK-UP TAPE |
| Breakdown Voltage-Max | — | 34.4 V | — | — |
| Breakdown Voltage-Min | — | 31.1 V | — | — |
| Breakdown Voltage-Nom | — | 32.75 V | — | — |
| Clamping Voltage-Max | — | 45.4 V | — | — |
| Configuration | — | SINGLE | — | — |
| Diode Element Material | — | SILICON | — | — |
| Diode Type | — | TRANS VOLTAGE SUPPRESSOR DIODE | — | — |
| JEDEC-95 Code | — | DO-214AA | — | — |
| JESD-30 Code | — | R-PDSO-C2 | — | — |
| Non-rep Peak Rev Power Dis-Max | — | 600 W | — | — |
| Number of Elements | — | 1 | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Polarity | — | BIDIRECTIONAL | — | — |
| Power Dissipation-Max | — | 5 W | — | — |
| Qualification Status | — | Not Qualified | — | — |
| Rep Pk Reverse Voltage-Max | — | 28 V | — | — |
| Technology | — | AVALANCHE | — | — |
| Terminal Form | — | C BEND | — | — |
| Terminal Position | — | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — |
| Body Breadth | — | — | 0.213 inch | 0.169 inch |
| Body Depth | — | — | 0.089 inch | 0.094 inch |
| Body Length | — | — | 0.937 inch | 0.937 inch |
| Body/Shell Style | — | — | RECEPTACLE | PLUG |
| Connector Type | — | — | BOARD CONNECTOR | BOARD STACKING CONNECTOR |
| Contact Finish Mating | — | — | NOT SPECIFIED | NOT SPECIFIED |
| Contact Finish Termination | — | — | Gold (Au) - with Nickel (Ni) barrier | Gold (Au) |
| Contact Gender | — | — | FEMALE | MALE |
| Contact Material | — | — | NOT SPECIFIED | NOT SPECIFIED |
| Contact Pattern | — | — | RECTANGULAR | RECTANGULAR |
| Contact Resistance | — | — | 50 mΩ | 50 mΩ |
| Contact Style | — | — | BELLOWED TYPE | BELLOWED TYPE |
| DIN Conformance | — | — | NO | NO |
| Dielectric Withstanding Voltage | — | — | 500VAC V | 500VAC V |
| Durability | — | — | 30 Cycles | 30 Cycles |
| Filter Feature | — | — | NO | NO |
| IEC Conformance | — | — | NO | NO |
| Insertion Force-Max | — | — | .8062 N | .8062 N |
| Insulation Resistance | — | — | 100000000 Ω | 100000000 Ω |
| Insulator Color | — | — | WHITE | WHITE |
| Insulator Material | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER | GLASS FILLED LIQUID CRYSTAL POLYMER |
| MIL Conformance | — | — | NO | NO |
| Mating Contact Pitch | — | — | 0.02 inch | 0.02 inch |
| Mating Contact Row Spacing | — | — | 0.072 inch | — |
| Mating Information | — | — | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | — | NO | NO |
| Mounting Option 1 | — | — | LOCKING | LOCKING |
| Mounting Option 2 | — | — | FRICTION LOCK | — |
| Mounting Style | — | — | STRAIGHT | STRAIGHT |
| 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 | — | — | 3.9878 mm | 3.4036 mm |
| Plating Thickness | — | — | 4u inch | 4u inch |
| Polarization Key | — | — | POLARIZED HOUSING | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | 0.5 A | 0.5 A |
| Terminal Pitch | — | — | 0.5 mm | 0.5 mm |
| Termination Type | — | — | SURFACE MOUNT | SURFACE MOUNT |
| Total Number of Contacts | — | — | 80 | 80 |
| UL Flammability Code | — | — | 94V-0 | 94V-0 |
| Withdrawl Force-Min | — | — | .1112 N | .1112 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 1812L110/33MR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 1812L110/33MR 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 1812L110/33MR 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 1812L110/33MR?
Known equivalents for 1812L110/33MR include SMBJ28CA, 52991-0808, 53748-0808. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1812L110/33MR?
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 1812L110/33MR 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.