APSRP25
Features
- Metal Alloy Low-Resistance shunt resistor.
- Resistance valu 0.4mΩ.
- Low thermal EMF.
- Low TCR.
- Very low inductance.
- Halogen free, lead free and RoHS compliant.
- AEC-Q200 qualified available.
Applications
- Power modules.
- Frequency converters.
- Current sensor for power hybrid sources high current for automotive.
- Lithium battery protection board.
Part Number
【1】Series Name: Prosemi Shunt Resistor for Automotive.
【2】Chip Size: 25 : 2512;
【3】Material: S: CuMnSn.
【4】Power Rating: 6=6W.
【5】Resistance Precision: D:±0.5%；F: ±1% ；G： ±2%；J:±5%；
【6】Resistance Code: 0M40: 0.4mΩ .
【7】Internal Code: X
Electrical Characteristics
| Size | Power Rating at 70℃ (W) |
Resistance Range (mΩ)** | Element Material |
Resistance Tolerance (%) |
Operation Temperature Range |
Temperature Coefficient (ppm/℃) |
|---|---|---|---|---|---|---|
| 2512 | 6 | 0.4 | S | ±0.5; ±1; ±2; ±5 | -65℃ ~ +170℃ | ±175 |
“*” : Power at terminal temperature of 70℃ .
“* *”: Development schedule will vary depending on resistance value. Please contact us for resistance values.
Physical Dimensions
Unit: mm
| Size | Resistance (mΩ) | L | W | A | P | Element Material |
|---|---|---|---|---|---|---|
| 2512 | 0.4 | 6.4±0.2 | 3.2±0.2 | 1.10±0.2 | 0.45±0.1 | S |
Recommended Solder Pad Layout
Unit: mm
| Type | Resistance (mΩ) | c | a | b |
|---|---|---|---|---|
| 2512 | 0.4 | 7 | 3.4 | 1.8 |
Test Point
| Type | Resistance (mΩ) | L1 (mm) | L2 (mm) | W (mm) |
|---|---|---|---|---|
| 2512 | 0.4 | 5.6 | 5.6 | 1.4 |
Construction
Power Derating Curve
For resistors operated in ambient temperatures 70°C, power rating shall be derated in according with the curve below:
Recommended Solder Curve
| Reflow Condition | Pb – Free assembly | |
|---|---|---|
| Pre heat | - Temperature Min (Ts(min)) | 150°C |
| - Temperature Max (Ts(max)) | 200°C | |
| - Time (Min to Max) (ts) | 60 – 120 secs | |
| Average ramp up rate (Liquidus Temp (TL) to peak) | 5°C/second max | |
| TS(max) to TL - Ramp-up Rate | 5°C/second max | |
| Reflow | - Temperature (TL) (Liquidus) | 217°C |
| - Time (tL) | 60 – 150 seconds | |
| Peak Temperature (TP) | 260°C | |
| Time within 5°C of actual peak Temperature (tp) | 20 – 40 seconds | |
| Ramp-down Rate | 5°C/second max | |
| Time 25°C to peak Temperature (TP) | 8 minutes Max. | |
| Wave Soldering | Not applicable | |
| Hand Soldering | 350°C, 5 seconds max. | |
Product Marking
2512
1,The characters and directions are shown in the figure above:
2,Encoding rules: "0M40"：0.4m Ω ;
Product Characteristics
| Item | Test condition/ Methods | Limited | Standard | |
|---|---|---|---|---|
| Resistance | Measuring resistance value at room temperature 25℃±5℃ | Refer to Spec | IEC60115-1 6.1 | |
| Temperature Coefficient of Resistance |
TCR(ppm/°C) = (R2-R1/R1*(T2-T1))×10⁶ R1: resistance at room temperature (Ω) R2: resistance at 125°C (Ω) T1: room temperature (°C) T2: 125°C |
Refer to Spec | MIL-STD-202 Method 304 | |
| Short Time Overload | Apply 5 times rated power for 5 seconds, measure resistance change after 24h. | ±1% | IEC 60115-1 8.1 | |
| High Temperature Storage | 170℃ for 1000 hours, no power | ±1% | MIL-STD-202 Method 108 | |
| Temperature Cycling | -55℃ (15min) / +150℃ (15min), 1000 cycles, transition <1min | ±1% | JESD22 Method JA-104 | |
| Operational life | 70℃±2℃, 1000h, at rated power (1.5h ON / 0.5h OFF) | ±1% | IEC 60115-1 7.1 | |
| Mechanical shock | Condition C, 100g, 6ms, 3 axes × 6 directions, 3 impacts each (18 shocks) | ±1% | MIL-STD-202 Method 213 | |
| Vibration | 5g for 20min, 12 cycles each of 3 orientations, 10Hz–2000Hz | ±1% | MIL-STD-202 Method 204 | |
| Resistance to Soldering Heat | Condition K, above 217°C, 60–150s | ±0.5% | MIL-STD-202 Method 210 | |
| Solderability | 245±5℃, 5s (+0/-0.5s) | ≥95% | J-STD-002 | |
| Bias Humidity | +85℃, 85%RH, 10% of operating power, 1000h | ±1% | MIL-STD-202 Method 103 | |
| Board Flex | Bending distance: 2mm, 60±5s | ±1% | AEC-Q200-005 | |
Packaging
Tape Dimensions
2512
Unit: mm
| Series | Type | A(mm) | B(mm) | E(mm) | F(mm) | W(mm) | T(mm) |
|---|---|---|---|---|---|---|---|
| 2512 | 0.4mΩ | 3.50±0.10 | 6.70±0.10 | 1.75±0.10 | 5.50±0.10 | 12.00±0.10 | 0.20±0.05 |
| Series | Type | P0(mm) | P1(mm) | P2(mm) | D0(mm) | D1(mm) | K0(zmm) |
|---|---|---|---|---|---|---|---|
| 2512 | 0.4mΩ | 4.00±0.10 | 4.00±0.10 | 2.00±0.10 | 1.50±0.10 | 1.50±0.10 | 1.65±0.10 |
Reel Dimensions
Unit:mm
| Series | Type | A(mm) | N(mm) | C(mm) | D(mm) | W1(mm) |
|---|---|---|---|---|---|---|
| 2512 | 0.4mΩ | 178.0±2.0 | 60.0±1.0 | 13.5±0.5 | 21±0.8 | 13.6±0.5 |
Quantity of Package
| Series | Type | Quantity(pcs) |
|---|---|---|
| 2512 | 0.4mΩ | 2500 |
Storage
1. The temperature condition must be controlled at 25 ±5℃, The R.H. must be controlled at 60 ±15% Store in accordance with this requirement, and the validity period is two years after the date of manufacture.
2. Please avoid the mentioned harsh environment below when storing to ensure product performance and its’ solderability. Places exposed to sea breeze or other corrosive gas, such as Cl2 , H2S, NH3 , SO2 and NO2.
3. When the product is moved and stored, please ensure the correct orientation of the box. Do not drop or squeeze the box. Otherwise, the electrode or the body of the product may be
damaged.