component
0438006.WRGT
Public Made by Adomby adom
Littelfuse Disposable Fuses, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdown0438006.WRGT
Littelfuse · Disposable Fuses · 0603
0438006.WRGT from Littelfuse, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 0603 |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Opening time at 100% of ampere rating | 4 | hours | 100% of ampere rating, at 25ºC; table prints '4 Hours, Minimum' | 1 | |||
| Opening time at 250% of ampere rating | 5 | seconds | 250% of ampere rating, at 25ºC; table prints '5 Seconds, Maximum' | 1 | |||
| Operating temperature range | -55 | 150 | ºC | Feature list: operating temperature from -55ºC to +150ºC | 1 | ||
| Maximum voltage rating (6A, amp code 006.) | 24 | V | Max. voltage rating for 6 A, amp code 006. | 1 | |||
| Interrupting rating (6A, amp code 006.) | 50 | A | 50A @ 24VDC/12VAC; AC tested at rated voltage with unity power factor, DC with time constant <0.8 msec | 1 | |||
| Nominal resistance (6A, amp code 006.) | 0.0086 | Ω | Measured with <10% rated current | 1 | |||
| Nominal melting I2t (6A, amp code 006.) | 1.444 | A2Sec. | Measured at 1 msec. opening time | 1 | |||
| Nominal voltage drop at rated current (6A, amp code 006.) | 0.07 | V | Measured at rated current after temperature has stabilized | 1 | |||
| Nominal power dissipation at rated current (6A, amp code 006.) | 0.42 | W | At rated current (6 A) | 1 | |||
| Continuous operating current derating | 80 | % of rated current | Continuous operation; devices recommended to be operated at no more than 80% rated current | 1 | |||
| Peak reflow temperature | 260 | 260 | ºC | Pb-free reflow profile: peak temperature TP 260 +0/-5 °C; do not exceed 260°C | 2 | ||
| Wave soldering temperature and time | 260 | ºC | Wave soldering 260°C, 10 seconds max. | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminations: Ag / Ni / Sn (100% Lead-free) Element Cover Coating: Lead-free Glass | 3 |
CAD (KiCad official)
- Symbol:
0438006.WRGT - Footprint:
Fuse:Fuse_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
0438006-wrgt-etched.step/0438006-wrgt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);0438006-wrgt.step/0438006-wrgt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (3 pp, sha256
8955cda3ab3cbc54, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).