component
WLTM0612QLR006FNR
Public Made by Adomby adom
Littelfuse Current Sense Resistors / Shunt Resistors, 0612. 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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README
markdownWLTM0612QLR006FNR
Littelfuse · Current Sense Resistors / Shunt Resistors · 0612
WLTM0612QLR006FNR from Littelfuse, in a 0612. 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 resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 0612 |
| Category | Resistors |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance tolerance | Rt | -1 | 1 | % | 2 | ||
| Temperature coefficient of resistance | TCR | -100 | 100 | ppm/ºC | 2 | ||
| Resistance change after Short Time Overload | -1 | 1 | % | JIS-C-5201, 4.13; applied voltage 2.5X rated power; 5 seconds | 4 | ||
| Resistance change after Load Life | -1 | 1 | % | JIS-C-5201-1, 4.25; 70 °C ±3 °C; rated voltage; 1,000 hours | 4 | ||
| Resistance change after Moisture Resistance | -1 | 1 | % | JIS-C-5201-1, 4.24; 40 °C ±3 °C / 90-95% RH; 1,000 hours | 4 | ||
| Resistance change after Temperature Cycle | -1 | 1 | % | JESD22-A-104; 1,000 cycles, -55 ±3 °C / +155 ±3 °C | 4 | ||
| Resistance change after High Temperature Exposure | -1 | 1 | % | MIL-STD-202, Method 108, Condition D; maximum rated operational temperature; 1,000 hours; no electrical load | 4 | ||
| Resistance change after HAST | -1 | 1 | % | 121 °C ± 2 °C; 30 PSIA; 48 hours; no electrical load | 4 | ||
| Resistance change after Terminal Strength | -0.5 | 0.5 | % | AEC-Q200-006; test force 17.7N; 60 ±1 seconds | 4 | ||
| Resistance change after Vibration | -1 | 1 | % | MIL-STD-202, Method 204, Condition B; 10-2,000 Hz; 15 ±1.5 gs; 20 mins / 12 cycles | 4 | ||
| Resistance change after Mechanical Shock | -1 | 1 | % | MIL-STD-202, Method 213, Condition A; 50 ±5 gs; 11 ±1 milliseconds | 4 | ||
| Resistance (Ro) | Ro | 6 | mΩ | 2 | |||
| Power rating | 1.5 | W | 2 |
CAD (KiCad official)
- Symbol:
WLTM0612QLR006FNR - Footprint:
Resistor_SMD:R_0612_1632Metric - 3D model: 0612 (KiCad packages3D, STEP)
- 3D model files:
wltm0612qlr006fnr-etched.step/wltm0612qlr006fnr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wltm0612qlr006fnr.step/wltm0612qlr006fnr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (7 pp, sha256
90339ad00ae86738, retrieved 2026-10-15, 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).