10CT2-25A
Volts-200 /100VDC Amps-10 to 100A
EV Fuses For New Energy Vehicles
The Prosemi EV (Electric Vehicle) fuses are made of high strength ceramic tube and high purity melt, with unique arc extinction filling technologywhich is Prosemi's patent technology . The EV fuses are elaborately designedaccording to the actual driving status of EVs, with adherence to auto industrystandards (JASO, D622/ISO8820). With high vibration durability, pefect transient current intermittent tolerance, eminent thermal shock resistanceand favorable flame retardant ability, the Prosemi fuses will provide youprotection whether the vehicle is traveling on a flat road or under a variety of harsh conditions.
Features
- DC fuse for EV/HEV/ESS
- Compact 10x32mm size is easily mounted with multiple terminal options
- Stud-mount, optional for other installation Excellent DC performance
- Design to EV fuse standard UL248-20
- Comply RoHS directive
Operating time rating
| % of Ampere Rating (A) | Operating Time( S ) | |
|---|---|---|
| Min | Max | |
| 2.0In | 1.0 | 100 |
| 3.0In | 0.1 | 15 |
| 5.0In | 0.05 | 1 |
Specification
| Part Number | Rated Current (A) |
Rated Voltage / Interrupting Rating (A) |
I²t (A²s) Melting Pre-arc |
Power Loss @ 0.5In 0.5in (W) |
|
|---|---|---|---|---|---|
| 10CT2-10A-x | 10 | 200Vdc/50000 | 240 | 0.26 | |
| 10CT2-15A-x | 15 | 670 | 0.33 | ||
| 10CT2-20A-x | 20 | 980 | 0.51 | ||
| 10CT2-25A-x | 25 | 1900 | 0.61 | ||
| 10CT2-30A-x | 30 | 900 | 0.60 | ||
| 10CT2-40A-x | 40 | 1950 | 1.13 | ||
| 10CT2-50A-x | 50 | 2950 | 1.35 | ||
| 10CT2-63A-x | 63 | 7400 | 1.65 | ||
| 10CT2-80A-x | 80 | 10800 | 1.82 | ||
| 10CT2-100A-x | 100 | 100Vdc/33000 | 10000 | 2.3 | |
- I2t is measured with 10In
Part Numbering System

Dimension
Unit: mm
10CT2-xxxA-E

10CT2-xxxA-N

Note: recommend tightening torque is 4.5+/-1.0Nm (M5).
10CT2-xxxA-F

10CT2-xxA-D

Average Time Current Curves
10A-25A

30A-100A

Soldering Parameter:
Wave soldering:
Solder Pot Temperature: 270°c Max. Solder Dwell Time: 10s Max.
Hand-Soldering (not recommended): Solder Iron Temperature: 350°C+/- 5°C Heating
Time: 5s Max.
Transportation and Storage
During transportation and storage, should avoid water seepage and mechanical damage.
Conditions for operation in service
Where the following conditions apply, fuses complying with this standard are deemed capable of operating satisfactorily without further qualification.
If the operating conditions exceed the following requirements, please contact manufacturer.
- Normal temperature: -5℃ to 40℃;
- The altitude of the site of installation of the fuses does not exceed 2 000 m above sea level;
- The air is clean and its relative humidity does not exceed 50% at the maximum temperature of 40℃;
- Higher relative humidities are permitted at lower temperatures, e.g. 90 % at 20℃;
- Under these conditions, moderate condensation may occasionally occur due to variation in temperature.
Vibration
Meet UL248-20 Section 8.6.2.3 Vibration Test C requirement, can be use on Electrical Vehicle application;
Temperature Derating Curve
Operating Temperature: -40°C to +125°C, with proper rerating factor applied.
