HoLLR Series Resistor
HoLLR Series (HoLLR0805, HoLLR1206, HoLLR2010, HoLLR2512)
High-Precision Molded Metal Alloy Current Sensing Resistors
HoLLR Series (HoLLR0805, HoLLR1206, HoLLR2010, HoLLR2512) | Power Ratings up to 3W | TCR ±50 ppm/°C
The Milliohm HoLLR Series delivers robust, high-precision current measurement in a compact surface-mount footprint. Built with a solid metal alloy resistive element, molded protective encapsulation, and heavy copper terminations, the HoLLR series provides ultra-low thermal EMF, exceptional temperature stability, and low parasitic inductance for high-frequency power electronics.
HoLLR Series (HoLLR0805, HoLLR1206, HoLLR2010, HoLLR2512) | Power Ratings up to 3W | TCR ±50 ppm/°C
The Milliohm HoLLR Series delivers robust, high-precision current measurement in a compact surface-mount footprint. Built with a solid metal alloy resistive element, molded protective encapsulation, and heavy copper terminations, the HoLLR series provides ultra-low thermal EMF, exceptional temperature stability, and low parasitic inductance for high-frequency power electronics.
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High-Precision Molded Metal Alloy Current Sensing Resistors
HoLLR Series (HoLLR0805, HoLLR1206, HoLLR2010, HoLLR2512)| Power Ratings up to 3W | TCR ±50 ppm/°C
For more product details, please refer to the datasheet or contact us.
Key Technical Advantages
- Ultra-Low Temperature Coefficient (TCR): Maintains precision measurement down to ±50 ppm/°C across broad temperature swings.
- High Power Density: Delivers up to 3 W power dissipation in a standard 2512 surface-mount footprint.
- Wide Resistance Range: Available from 0.5 mΩ up to 500 mΩ with tight tolerances down to ±0.5%, ZERO Ohm jumper available.
- Extended Thermal Operating Range: Rated for operation from -55°C to +170°C with full power capability up to 70°C.
- Flexible Pad Geometries: Offered with regular and large terminal electrodes (suffix S) to optimize thermal dissipation on high-current copper traces.
- Certified Quality: RoHS and REACH compliant.
Features
①Thick copper conductor
②Metallized material
③Ultra-long term stability
④Halogen free and lead freeROHS compliant
⑤Stable materials
⑥High power rating
Areas of application
①Digital Products
②Chargers
③Smart home
④Consumer Electronics
⑤LED applications, motherboards
⑥Power adapter
⑦Power tools, lithium battery protection
⑧Large household appliances, cleaning appliances
⑨Current sensing and voltage division
Product Electrical Parameters
Model Series | Package Size | Power Rating (70°C) | Resistance Range | TCR (ppm/°C) | Tolerance Optional | Max Operating Current |
HoLLR0805 | 0805 (2012 Metric) | 0.5 W (1/2 W)~ 0.25W(1/4 W) | 0 Ω; 2mΩ – 60 mΩ | ±50 ppm/°C~ ±100 ppm/°C | ±1%,±2%,±5% | 2.5 A~50A |
HoLLR1206 HoLLR1206(S) | 1206 (3216 Metric) | 0.5 W (1/2 W) / 1 W | 0 Ω; 1 mΩ – 200 mΩ | ±50 ppm/°C ±380 ppm/°C | ±1%,±2%,±5% | 2.22A~50A |
HoLLR2010 HoLLR2010(S) | 2010 (5025 Metric) | 1.5 W | 1 mΩ – 100 mΩ | ±50 ppm/°C | ±0.5%,±1%,±2%,±5% | 38.73 A |
HoLLR2512 HoLLR2512(S) | 2512 (6432 Metric) | 2 W / 3 W | 0 Ω; 0.5 mΩ – 510 mΩ | ±50 ppm/°C~ ±350 ppm/°C | ±0.5%,±1%,±2%,±5% | 38.72A~77.45A |
Product Construction
Part Number Selection
Derating Curve
Reliability Testing
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