Product Overview
The YHR-1206 SE Metal Alloy Resistance 1206 Series is a high-performance resistor designed for demanding applications. It complies with ROHS requirements and undergoes AEC-Q200 testing for automotive use. Key advantages include a parasitic inductance of less than or equal to 5nH, making it suitable for high-frequency circuits. Applications include automotive electronics, industrial control, and power supplies where reliability and precision are critical.
Product Attributes
- Brand: (Yuan Hui Electronic Technology)
- Origin: Jiangsu, China
- Material: Copper, MnCu, KAMA
- Certifications: ROHS, AEC-Q200
Technical Specifications
| Type | Power | Resistance Range | Material | TCR (ppm/C) | Resistance Tolerance | Insulation Resistance | Max Operating Voltage (V) | Dimensions (L x W x H) | Parasitic Inductance |
| 1206 SE (Small Electrode) | 1W | R000 (0m < R 100m) | Purple Copper (R<0.2m), MnCu (0.2m R < 70m), KAMA (70m R 100m) | 350 (MnCu), 50 (KAMA) | 1%, 2%, 5% | > 100M | (P*R) | 3.20.2 x 1.60.2 x (0.70.2mm or 0.550.2mm) | 5nH |
| 1206 SE (Small Electrode) | 3W | R000 (0m < R 100m) | Purple Copper (R<0.2m), MnCu (0.2m R < 70m), KAMA (70m R 100m) | 350 (MnCu), 50 (KAMA) | 1%, 2%, 5% | > 100M | (P*R) | 3.20.2 x 1.60.2 x (0.70.2mm or 0.550.2mm) | 5nH |
Reliability Tests
| Project | Test Method | Specifications and Requirements |
| Temperature Coefficient (TCR) | Measured at 25(T1, R1) and 125(T2, R2) | Refer to TCR specifications |
| Short Time Overload | 5 times rated power, maintain 5s | R (1%+0.05m) |
| Insulation Resistance | Apply 100V15V DC voltage between electrode and substrate, hold for 60s | > 100 M |
| Withstand Voltage | Apply AC voltage with effective value of max overload voltage at ~100V/S, hold 605s | No breakdown or arc |
| Solderability | 2455 tin tank, hold 2s0.5s | Electrode tinning area > 95% |
| Resistance to Soldering Heat | 2705 tin tank, hold 10s1s | R (0.5%+0.05m), no visible damage |
| Bending Test | Bending distance 2mm, hold time 60s5s | R (0.5%+0.05m), no mechanical damage |
| Solvent Resistance | Isopropanol (IPA) at 235 for 10 hours | No obvious damage to appearance |
| High Temperature Exposure | 1702, 1000H, stand for 1H | R (1.0%+0.05m) |
| Low Temperature Exposure | -552, 1000H, stand for 1H | R (0.5%+0.05m) |
| Temperature Cycling | -55 30 min ~ normal temp 5 min ~ 155 30 min, 1000 cycles | R (0.5%+0.05m) |
| Load Life | 702, 1000 hours, rated power, 1.5 hours on / 0.5 hours off | R (1.0%+0.05m) |
| Moisture with Load | 852, 85%3%RH, 1000 hours, rated power, 1.5 hours on / 0.5 hours off | R (1.0%+0.05m) |
Packaging and Handling
Tape Packaging Dimensions
| A | B | W | F | E | P1 | P2 | P0 | D0 | t |
| 2.00.15 | 3.60.1 | 8.00.2 | 3.50.05 | 1.750.1 | 4.00.1 | 2.00.05 | 4.00.05 | 1.5~1.6 | 0.870.05 |
Reel Dimensions
| Type | A | B | C | D | E | T | W |
| Reel | 1782.0 | 601.0 | 131.0 | 2.00.5 | >22 | 11.40.5 | 9.00.3 |
Pad Size
| Type | A | B | L |
| SE (Short Electrode) | 1.8 | 1.7 | 1.6 |
Belt Tension
Not specified in the provided text.
Matters Needing Attention
- Storage Conditions: Temperature 5-35, Relative Humidity 45-75% RH. Keep humidity as low as possible.
- Avoid direct sunlight exposure.
- Do not store in humid, dusty environments or in the presence of harmful gases (Hydrogen chloride, sulfurous acid gas, Hydrogen sulfide) that can degrade solderability.
- Storage Life: 1 year.
2504140933_Yohey-YHR1206SE1WR013F5_C47574938.pdf
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