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Littelfuse 0283080.U PAL™ 283 80A 32VDC Automotive Fuse Equivalent & Substitute Parts
Part Overview
The Littelfuse 0283080.U is an 80A 32VDC automotive bolt mount fuse in the PAL™ 283 series with slow blow response characteristics. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system support and procurement. All substitute parts listed maintain identical electrical and mechanical specifications, ensuring direct functional compatibility in automotive fuse applications.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Current Rating | 80 A |
| Voltage Rating (DC) | 32 V |
| Fuse Type | Automotive |
| Mounting Type | Bolt Mount |
| Response Time | Slow Blow |
| Package / Case | Auto Link |
| Dimensions | 0.898" L x 0.638" W x 0.866" H (22.81mm x 16.20mm x 22.00mm) |
| Color | Black |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the 0283080.U is determined by strict equivalence across the following parameters: current rating (80A), voltage rating (32VDC), fuse type (automotive), mounting type (bolt mount), response time (slow blow), package type (auto link), and physical dimensions. All substitute parts maintain these specifications without deviation.
The substitute parts are distributed across three PAL™ series variants (283, 294, and 295) and multiple packaging configurations (individual units and bulk packs). Series designation and packaging format do not affect electrical or mechanical compatibility. All substitute parts are ROHS3 compliant and carry MSL rating 1.
Parameter Comparison
| Part Number | Manufacturer | Series | Current (A) | Voltage (VDC) | Mounting | Response | Package | Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|
| 0283080.U | Littelfuse Inc. | PAL™ 283 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Obsolete | 671 |
| 0283080.H | Littelfuse Inc. | PAL™ 283 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Active | 886 |
| 0283080.MXJ | Littelfuse Inc. | PAL™ 283 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Active | 923 |
| 0283080.MXJ-B | Littelfuse Inc. | PAL™ 283 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Active | 877 |
| 0294080.H | Littelfuse Inc. | PAL™ 294 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Active | 831 |
| 0294080.MXJ | Littelfuse Inc. | PAL™ 294 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Active | 794 |
| 0295080.H | Littelfuse Inc. | PAL™ 295 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Active | 864 |
| 0295080.MXJ | Littelfuse Inc. | PAL™ 295 | 80 | 32 | Bolt Mount | Slow Blow | Auto Link | Active | 822 |
Engineering Selection Recommendations
For applications currently using the obsolete 0283080.U, direct substitution is available from active inventory across the PAL™ 283, 294, and 295 series. All substitute parts maintain ROHS3 compliance and identical electrical performance specifications.
Within the PAL™ 283 series, 0283080.H, 0283080.MXJ, and 0283080.MXJ-B provide the closest functional equivalence with active product status. The PAL™ 294 and 295 series variants (0294080.H, 0294080.MXJ, 0295080.H, 0295080.MXJ) are electrically and mechanically equivalent and remain in active production.
Packaging format selection depends on procurement requirements: bulk pack configurations (.H designation) are suitable for high-volume applications, while individual unit variants (.MXJ and .MXJ-B) accommodate lower-volume or mixed-component orders.
Frequently Asked Questions (FAQ)
Q: Can I substitute 0283080.U with parts from different PAL™ series (294 or 295)?
A: Yes. The PAL™ 294 and 295 series variants maintain identical electrical specifications (80A, 32VDC), mounting type (bolt mount), response time (slow blow), and physical dimensions. Series designation does not affect functional compatibility.
Q: What is the difference between .H, .MXJ, and .MXJ-B packaging designations?
A: The .H designation indicates bulk pack configuration (100 pack). The .MXJ and .MXJ-B designations indicate individual unit packaging. All variants are electrically and mechanically identical; selection depends on procurement quantity requirements.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed carry ROHS3 compliance certification and MSL rating 1 (unlimited moisture sensitivity level).
Q: Can I mix substitute parts from different series in the same application?
A: Yes. All substitute parts maintain identical electrical and mechanical specifications. Mixed sourcing from PAL™ 283, 294, and 295 series does not affect performance or compatibility.
Q: What inventory levels are available for each substitute part?
A: Current inventory ranges from 794 to 923 pieces across all substitute variants. The original 0283080.U maintains 671 pieces in stock despite obsolete status.
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