1214FA-70A-W
Products Specifications
- Features
- Stable I²t Performance and High Surge Withstand, Sealed Structure for Harsh Environments, Wire-in-Air Design for Safe Interruption
- Breaking Capacity @ Rated Voltage
- 300 A @ 32 VDC
- Mounting Type
- Surface Mount
- Operating Temperature
- -60 ~ 150 ℃
- Voltage Rating
- 32 VDC
- Ampere Rating
- 70 A
- Typical Cold Resistance
- 0.5 mOhms
- Typical Melting I ²t (A² Sec)
- 953
- Size / Dimension
- 0.126 in X 0.142 in
- Package / Case
- 1214 (3236 Metric)
- Response Time
- Fast Acting / Fast Blow
Fast Acting Surface Mount Fuses
1214FA-W Series are wire-in-air surface mount fuse. The maximum breaking voltage is 32V and maximum breaking current is 300A. The product size is
small, especially the height direction is only 1.2mm, which can meet the design of limited space.
Features
- High reliability
- Structural stable I²T, strong surge resistance
- Sealing structure, strong resistance to harsh environment
- Wire-in-air design, safe breaking, no sparks;
Electrical Characteristics
| Amp Rating | % of Amp Rating | Opening Time |
|---|---|---|
| 40~70A | 100% | 4 Hours Min. |
| 200% | 60 Seconds Max. |
Specifications
| Part Number | Ampere Rating (A) | Interrupting Rating | Voltage Rating | Typical Cold Resistance (mOhms) | Normal I2t (A2Sec) | Marking Code | |
|---|---|---|---|---|---|---|
| 1214FA-40A-W | 40 | 300 A @ 32 VDC | 0.920 | 282 | XX | |
| 1214FA-50A-W | 50 | 0.780 | 330 | YY | ||
| 1214FA-60A-W | 60 | 0.680 | 530 | 60 | ||
| 1214FA-70A-W | 70 | 0.500 | 953 | 70 | ||
Dimension
Packaging
- Quantity: 1500pcs
- 12mm wide tape on 178mm(7 inch) diameter reel -specification EIA Standard 481.
Unit: mm
| Type | L | W | T | D |
|---|---|---|---|---|
| 1214FA-W | 3.2±0.2 | 3.6±0.2 | 1.2±0.2 | 0.85±0.35 |
Recommended Land Patterns
Unit:mm
| Type | A | B | C | D |
|---|---|---|---|---|
| 1214FA | 1.5 | 4.4 | 5.4 | 1.45 |
Soldering Parameters
| Reflow Condition | Pb-Free assembly | |
|---|---|---|
| Pre heat | - Temperature Mi (Ts(min)) | 150°C |
| - Temperature Ma (Ts(max)) | 200°C | |
| - Time (Min to Max) (ts | 60 – 120 secs | |
| Average ramp up rate (Liquidus Temp） (TL) to peak | 3°C/second max | |
| TS(max) to TL - Ramp-up Rate | 3°C/second max | |
| Reflow | - Temperature (TL Liquidus) | 217°C |
| - Temperature (tL） | 60 –150 seconds | |
| Peak Temperature (TP) | 260°C | |
| Time within 5°C of actual peak Temperature (tp) | 20 seconds | |
| Ramp-down Rate | 6°C/second max | |
| Time 25°C to peak Temperature (TP) | 8minutes Max. | |
Temperature Derating Curve
Average Time Current Curves
