1032FH-40A
Fast Acting High Current Brick Fuse
Ampere Rating 40-60A
Description
- Fast Acting High current brick fuse
- Surface mount deign to save space
- Ceramic Suqare body with end cap
- Designed to UL248-1/14
Applications
- Power battery protection
- Test equipment
- Power supplies
- Game systems
- Industrial equipment
- Telecom system
Electrical Characteristics
| Amp Rating | % of Amp Rating | Opening Time |
|---|---|---|
| 40~60A | 1.0 In | 4 hour min. |
| 2.0 In | <60s |
Specifications
| Part No. | Dimensions (mm) |
Rated Current (A) |
Breaking Capacity |
Typ. Cold Resistance (mΩ) |
Pre-Arcing I²t (A²sec) |
|---|---|---|---|---|---|
| 1032FH-40A | 10 x 3.15 | 40 | 63Vdc @ 800A | 1.20 | 1400 |
| 1032FH-50A | 10 x 3.15 | 50 | 0.97 | 2200 | |
| 1032FH-60A | 10 x 3.15 | 60 | 0.85 | 4000 |
- DC Interrupting Rating (Measured at designated voltage, time constant of less than 50 microseconds, battery source)
- Typical Pre-arcing I2t are measured at 10In Current, DC battery bank, but not exceeding the interrupting rating, time constant of calibrated circuit less than 50 microseconds)
Dimension
Unit: mm
| Amp Rating | L | W | H |
|---|---|---|---|
| 40~60A | 10.0±0.30 | 1.7±0.10 | 3.15±0.10 |
Pad layout
40~60A
1.Recommend trace thickness is 3oz; the minimum trace width is 22mm；
2.Recommend solder paste thickness is 0.15mm;
Packaging
- 40A to 60A Quantity: 1, 500pcs
- 24mm wide tape on 330mm (13 inch) diameter reel -specification EIA Standard 481.
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 Peak (tp) | 10 – 30 seconds |
| Average Ramp-down Rate (Tp to Tsmax) | 5°C/second max. |
| Total Time (25°C to Peak) | 8 minutes max. |
Temperature Re-rating Curve
- Normal Operating Temperature: 25°C± 2 °C
- Operating Temperature: -55°C to 125°C with proper correction factor applied.
- Chart of correction factor.
Time-Current Curves
