APPLICATIONS AUTOMOBILES
Résistance de précision en film mince 0,01 %, TC2ppm, wirebondale, anti-corrosion, MELF. Détection...
Lire la suiterésistances métalliques
Résistance ultra basse ohmique en bande métallique pour la détection de courants importants, résistant aux hautes températures. Faible TCR pour une dérive de résistance stable à travers les températures élevées.
LR Series2512 ±5% 150 1W Series3.5mΩ
Taille | Tolérance | TCR (ppm /℃) | Puissance | Résistance (Ohm) |
---|---|---|---|---|
2512 | ±5% | 150 | 1W | 3.5m |
Item Part No. | Power Rating at 70°C | Operating Temp. Range | Resistance Range (mΩ) | TCR (PPM/°C) | ||
---|---|---|---|---|---|---|
±1% | ±3% | ±5% | ||||
LR12□TDS□□□□ | 2W | -55 ~ +155°C | 0.5, 0.75, 1, 1.5, 2 | ±50 | ||
LR12□TWS□□□□ | 2W | -55 ~ +155°C | 6, 6.5, 7 | ±75 | ||
LR12□TES□□□□ | 2W | -55 ~ +155°C | 4, 5, 10 | ±100 | ||
LR12□TKS□□□□ | 2W | -55 ~ +155°C | 2.5, 3 | ±150 |
Operating Current =√(P/R), Operating Voltage=√(P*R)
☑ Viking has the ability of manufacture following options based on customer's requirement..
Resistance | 1mΩ | 2mΩ | 7mΩ | 10mΩ |
---|---|---|---|---|
Codes | R001 | R002 | R007 | R010 |
Item/th> | Requirement | Test Method |
---|---|---|
Temperature Coefficient of Resistance (T.C.R.) | As Spec. | MIL-STD-202 Method 304 +25~125°C, 25°C is the reference temperature |
Short Time Overload | ±0.5% | JIS-C-5201-1 5.5 5*rated power for 5 seconds |
Endurance | ±1% | MIL-STD-202 Method 108A 70±2°C, RCWV for 1000 hrs with 1.5 hrs “ON” and 0.5 hr “OFF” |
Dry Heat | ±1% | JIS-C-5201-1 7.2 at +170°C for 1000 hrs |
Solderability | 95% min. coverage | MIL-STD-202 Method 208H 245±5°C for 3 seconds |
Resistance to Soldering Heat | ±0.5% | MIL-STD-202 Method 210E 260±5°C for 10 seconds |
Thermal Shock | ±0.5% | MIL-STD-202 Method 107G -55°C ~ 150°C, 100 cycles |
RCWV(Rated Continuous Working Voltage)= √(P*R) or Max. Operating Voltage whichever is lower.
☑ Storage Temperature: 15~28°C; Humidity < 80%RH
☑ Green coating ”Reflow Air Convection ”is available
☑ Green coating can't be working with wave soldering bath
1. LR12 4-wire precision measurement (Black Coating)
■ Equipment: ADEX AX-1152D DC Low Ohm Meter
■ Excitation Current: 3A (0.5mΩ~1.5 mΩ)
1A (2mΩ~10mΩ)
2. LR12 4-wire pad layout (recommended for precision current sensing)
■ Note: No circuits between pads to avoid short circuit
3. LR12 2-wire pad layout
■ Note: No circuits between pads to avoid short circuit
Embossed Plastic Tape Specifications
Type | Resistance (mΩ) | A | B | W | E | F | P0 | P1 | P2 | ΦD0 | ΦD1 | T | Quantity (EA) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LR06 | 0.5 - 10 | 1.90±0.1 | 3.60±0.1 | 8.0±0.2 | 1.75±0.1 | 3.5±0.05 | 4.0±0.1 | 4.0±0.1 | 2.0±0.05 | 1.55±0.05 | 1.0min. | 0.87±0.1 | 2,000 |
LR10 | 0.5 - 10 | 2.85±0.1 | 5.55±0.1 | 12.0±0.2 | 1.75±0.1 | 5.5±0.05 | 4.0±0.1 | 4.0±0.1 | 2.0±0.05 | 1.55±0.05 | 1.4min. | 0.85±0.1 | 2,000 |
LR12 | 0.50 - 0.75 | 3.40±0.1 | 6.75±0.1 | 12.0±0.1 | 1.75±0.1 | 5.5±0.05 | 4.0±0.1 | 4.0±0.1 | 2.0±0.05 | 1.55±0.05 | 1.4min. | 1.45±0.2 | 2,000 |
1 - 10 | 0.81±0.1 |
Résistance de précision en film mince 0,01 %, TC2ppm, wirebondale, anti-corrosion, MELF. Détection...
Lire la suiteInducteurs céramiques haute fréquence, de petite taille jusqu'à 01005. Film mince, multicouche, bobiné,...
Lire la suiteLe condensateur céramique multicouche offre une haute tension, haute fréquence, faible bruit, haute...
Lire la suite