6.5x40mm Glass Tube Cartridge Fuse 5000V Fast-Acting for Microwave Oven Protection
Price:
Negotiable
MOQ:
1100 Pieces
Delivery Time:
7-10 Workdays
Brand:
AMPFORT
Product Description
High Voltage Glass Tube Cartridge Fuse
AFT720 series high voltage fuse designed to IEC-60127-2/Ⅳ standard, featuring fast-acting protection with voltage ratings up to 5000V. Primarily used in over-current protection circuits of microwave ovens, available in cartridge or axial leaded configurations with compatible fuse holders.
Key Features
- High voltage rating: 5000V for microwave oven applications
- Physical dimensions: 6.5mm x 40mm glass tube construction
- Current range: 400mA to 1A with fast-acting protection
- Operating temperature: -55°C to +125°C
- TUV certified and RoHS compliant
- Nickel plated brass end caps with silver plated brass spring
- Lead-free and halogen-free construction
- Compliant with IEC-60127-2/Ⅳ standard
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Part Number | AFT720 |
| Time-Current Characteristic | Fast-Acting (F) |
| Standard | IEC-60127-2/Ⅳ |
| Solderability | 260°C, ≤10s (Wave); 350°C, ≤3s (Manual) |
| Spring Material | Silver plated brass |
| Metal Cap | Nickel plated brass |
| Fuse Body | Glass tube |
| Operating Temperature | -55°C to 125°C |
| Storage Conditions | +10°C to +60°C, ≤75% relative humidity |
| Vibration Resistance | 24 cycles at 15 min each (60068-6) |
Time vs Current Characteristics
| Rated Current | 115% | 150% | 200% | 275% | 400% | 1000% |
|---|---|---|---|---|---|---|
| 400mA-1A | >4 hour | 20ms-1500ms | 8ms-400ms | ≤80ms |
Electrical Characteristics
| Rated Current | Voltage Rating | Voltage Drop (mV) Max | Nominal Melting I²t (A²sec) | TUV Certified |
|---|---|---|---|---|
| 400mA | 5,000V | 1500 | 0.70 | N |
| 500mA | 5,000V | 1500 | 0.76 | N |
| 550mA | 5,000V | 1500 | 0.81 | N |
| 600mA | 5,000V | 1500 | 0.96 | Y |
| 650mA | 5,000V | 1500 | 1.00 | Y |
| 700mA | 5,000V | 1500 | 0.90 | Y |
| 750mA | 5,000V | 1500 | 1.56 | Y |
| 800mA | 5,000V | 1000 | 1.69 | Y |
| 850mA | 5,000V | 1000 | 1.90 | Y |
| 900mA | 5,000V | 1000 | 2.22 | Y |
| 1,000mA | 5,000V | 1000 | 2.34 | N |
Note: Permissible continuous operating current is ≤100% at ambient temperature of 23°C (73.4°F)
Product Images
Compatible Fuse Holders
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang