ASRC59
PROSEMI offers AEC-Q200 qualified Current Sensing Resistor. SRC59 Series Current Shunt Resistors aid precision measurement and high- RoHS 2015/863/EC current applications. A wide range of precision shunts, designed for use with kilowatt-hour meters and other high-current applications where a high level of accuracy is required, is now available from PROSEMI.
Features
- Power rating up to 15 W at 70°C
- Excellent long term stability
- Extremely low resistance values (down to 0.1mΩ)
- Halogen free, lead free and RoHS compliant
- AEC-Q200 qualified available
Appications
- Power modules
- Frequency converters
- Current sensor for power hybrid sources
- High current for automotive
- Lithium battery protection board
| Part Number | Power Rating P70°C (W) | Resistance Range (mΩ) | TCR (ppm/°C) | Material |
|---|---|---|---|---|
| ASRC59F/K_T3R0 | 7 | 3 | ±50 | FeCrAl/Kama |
| ASRC59F/K_T2R0 | 7 | 2 | ±50 | FeCrAl/Kama |
| ASRC59F/K_T1R0 | 9 | 1 | ±50 | FeCrAl/Kama |
| ASRC59M_T0R75 | 10 | 0.75 | ±75 | Manganin |
| ASRC59M_T0R50 | 10 | 0.5 | ±75 | Manganin |
| ASRC59M_T0R30 | 10 | 0.3 | ±100 | Manganin |
| ASRC59M_T0R20 | 15 | 0.2 | ±100 | Manganin |
| ASRC59S_T0R10 | 15 | 0.1 | ±200 | CuMnSn |
- Applicable temperature range of -55°C to +170°C
- Power rating is guaranteed for use an aluminum substrate (MCPCB) Part
- Number definition “_ ” of Resistance Tolerance
Dimension
Storage Conditions
Temperature: 22~28°C , Humidity: 40~75%
Power Derating Curve
Soldering Parameters
IR Reflow Profile
| Preheat Heat | |
|---|---|
| Temperature min (Tsmin) | 150°C |
| Temperature max (Tsmax) | 200°C |
| Time (Tsmin to Tsmax) (ts) | 60 - 120 seconds |
| Average ramp-up rate (Tsmax to Tp) | 3°C/second max |
| Liquidous temperature (TL) | 217°C |
| Time at liquidous (tL) | 60 - 150 seconds |
| Peak temperature (Tp) | 260+0/-5°C |
| Time within 5°C of actual peak temperature (tp) | 10 – 30 seconds |
| Average ramp-down rate (Tp to Tsmax) | 6°C/second max |
| Time 25°C to peak temperature | 8 minutes max |
Endurance Test
| Items | Additional Requirements | Reference | Limits |
|---|---|---|---|
| Temperature Cycling | 1000 Cycles (-55℃ to +125℃), Measurement at 24±2 hours after test conclusion | JESD22 Method JA-104 | ±0.5% |
| High Temperature Exposure | 1000hrs @ T = 125℃, Unpowered, Measurement at 24±2 hours after test conclusion | MIL-STD-202 Method 108 | ±0.5% |
| Moisture Resistance | t = 24hrs/cycle, Note: Steps 7a & 7b not required, Unpowered | MIL-STD-202 Method 106 | ±0.5% |
| Biased Humidity | 1000hrs 85℃ / 85% RH, Specified conditions: 10% of operating power, Measurement at 24±2 hours after test conclusion | MIL-STD-202 Method 103 | ±0.5% |
| Operational Life | Condition D Steady State TA = 125℃ at rated power, Measurement at 24±2 hours after test conclusion | MIL-STD-202 Method 108 | ±0.5% |
| Solderability | 245℃ ±5℃, 5s +0.5s / -0, Measurement at 24±2 hours after test conclusion | J-STD-002C | 95% Coverage Min |
| Vibration | 5 g's for 20 min, 12 cycles each of 3 orientations, Note: Use 8"X5" PCB .031" thick 7 secure points on one long side and 2 secure points at corners of opposite sides. Parts mounted within 2" from any secure point. Test from 10-2000Hz. Measurement at 24±2 hours after test conclusion | MIL-STD-202 Method 204 | ±0.5% |
| Resistance to Soldering Heat | 260℃ ±5℃, 10s ±1s, Measurement at 24±2 hours after test conclusion | MIL-STD-202 Method 210 | ±0.5% |
| Short Time Overload | 5×Rated power for 5s, Measurement at 24±2 hours after test conclusion | MIL-STD-202 Method 301 | ±0.5% |