2410BP-40A
Power Battery Packs Protection
High I2 t Fuses
Descriptions
- Design for power battery packs overload and short circuit protection
- Surface mount deign to save space
- Ceramic Suqare body with Silver plated end cap
- Designed to UL248-1
- Fully compatible with lead-free solder and high temperature profile associated with lead-free assembly
Electrical Characteristics
| Amp Rating | % of Amp Rating | Opening Time |
|---|---|---|
| 20~40A | 100% | 4 Hours Min. |
| 200% | < 60 Seconds |
Features
- High I2t surface mount fuses
- Compatible with reflow and wave solder
- Excellent environmental integrity
- High reliability and resilience
- RoHS compliant and Halogen Free
- Wide operating temperature range
- Strong arc suppression characteristics
Appications
- Power battery protection
- Test equipmentPower supplies
- Game systems Industrial equipment
- Telecom system
Specifications
| Part Number |
Ampere Rating (A) |
Voltage Rating (Vdc) |
Interrupting Rating |
Typical Cold Resistance (Ohms) |
Typical Melting I2t (A2Sec) |
Typical Voltage Drop (V) |
|---|---|---|---|---|---|---|
| 2410BP-20A | 20 | 72 | 72V@500A | 0.0023 | 210 | 60. |
| 2410BP-25A | 25 | 72 | 72V@500A | 0.0017 | 400 | 0.055 |
| 2410BP-30A | 30 | 72 | 72V@500A | 0.0012 | 900 | 0.050 |
| 2410BP-40A | 40 | 63 | 63V@500A | 0.0009 | 1600 | 0.050 |
- DC Interrupting Rating - Measured at designated voltage, time constant < 50 microseconds.
- DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25°C.
- Typical Melting I2t measured at 10In Current.
- Typical Voltage Drop measured at rated current after temperature has stabilized.
Dimension
Unit: mm/inch
Packaging
- Quantity: 1 000pcs
- 12mm wide tape on 178mm(7 inch) diameter reel -specification EIA Standard 481.
Pad layout
Note: Minimum copper layer thickness = 100um.
Recommend solder thickness is 0.15mm.
Soldering Parameters
Wave Soldering: 260°C, 10 seconds max.
Infrared Reflow: 260°C, 30 seconds max.
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. |
Temperature Derating Curve
- Normal Operating Temperature: 25℃± 2℃
- Operating Temperature: -55℃ to 125℃ with proper correction factor applied. Chart of correction factor
Storage Temperature: -55℃ to 125℃
Average Time Current Curves
