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Specifications
Resistance:
5mΩ
Power(Watts):
500mW
Tolerance:
±1%
Mfr. Part #:
LR20R005FE
Package:
0805
Key Attributes
Model Number:
LR20R005FE
Product Description
Product Overview
The LR20 type Current Detecting Metal Plate Chip Resistor is designed for precise current monitoring applications. It offers high reliability and stable performance across a wide operating temperature range, making it suitable for various electronic equipment.
Product Attributes
- Brand: HOKURIKU ELECTRIC INDUSTRY CO.,LTD.
- Origin: Japan (implied by manufacturer)
- Material: Metal alloy for resistor element, Polyimide surface coat, Insulation painting overcoat, Copper electrode, Ni-under plated/Sn-surface plated terminal.
- Certifications: RoHS directive compliant.
Technical Specifications
| Item | Specification | Details |
|---|---|---|
| Ratings | Model No. | LR20R003FE |
| Nominal Resistance | 0.003 | |
| Resistance Tolerance | Class F (1.0 %) | |
| Temperature Coefficient | 100 ppm/ | |
| Rated Ambient Temperature | 70 | |
| Operating Temperature Range | -55 to 150 | |
| Power | Rated Wattage | 0.5 W (at ambient temperature from -55 to 70 ) |
| Derating Curve | Refer to Fig 1 for ambient temperatures above 70 . | |
| Voltage | Rated Voltage | Determined by E=(PR) (D.C. or rms A.C. maximum voltage at ambient temperature from -55 to 70 ) |
| Dielectric Withstanding Voltage | 100 V a.c., 1 min. (without breakdown) | |
| Dimensions & Weight | Dimensions (L x W x H) | 1.270.2 x 2.0320.2 x 0.350.2 mm (approximate based on diagram) |
| Weight | 0.004 g (typical) | |
| Characteristics & Test Method | Resistance Tolerance | 1.0 % (Measurement current: 1 A, at 25 ) |
| Temperature Coefficient of Resistance | 100 ppm/ (Standard temperature: 25 , Measured temperature: 150 ) | |
| Short-Time Overload | Resistance change: 0.5 % (3 times rated power in 5 s) | |
| Insulation Resistance | Over 109 (d.c.100 V15 V in 1 min.) | |
| Resistance to Soldering Heat | Resistance change: 0.5 % (Copper sheet temperature: 260 5 , Duration: 5 s0.5 s) | |
| Solderability | Over 95 % coverage (Solder temperature: 245 5 , Duration: 3 s0.5 s) | |
| Vibration | Resistance change: 0.5 % (Frequency range: 10 Hz to 55 Hz, Peak to peak amplitude: 1.5 mm, XYZ 3-direction each 2 h) | |
| Resistance to Solvent | No remarkable outward damage (Isopropyl alcohol, 60 s5 s) | |
| High Temp. Exposure | Resistance change: 2.0 % (Temperature: 150 2 , Bias load: 0 % power, Duration: 1000 h) | |
| Change of Temperature | Resistance change: 0.5 % (5 cycles of -55 / normal temp. / 150 / normal temp.) | |
| Moisture Resistance | Resistance change: 1.0 % (MIL-STD-202, method 106, 10 cycles) | |
| Bias Humidity | Resistance change: 1.0 % (Temperature: 85 2 , RH: 85 %, 10 %-bias load, 90 min. on/30 min. off, Duration: 1000 h) | |
| Endurance (Rated Load) | Resistance change: 2.0 % (Temperature: 70 2 , 90 min. on/30 min. off, Duration: 1000 h) | |
| Taping | Quantity | 5000 pcs./reel |
| Packaging | Box Dimensions | 180 x 190 mm (for 1 reel) |
2410121656_HDK-LR20R005FE_C128541.pdf
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