Active Member
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[China]
Address: NO.27,Jinlanling Street,Taigongling Village Dongguan 523829,Guangdong,China
Contact name:Eric
Aolittel Technology Co.,Ltd |
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UL Approved 1032 Square Ceramic Gold Plated Surface Mount Fuse SEH SEG 500mA-30A 125V 300V 10.1x3.1x3.1mm
General
• Surface mount high current fuse
• Available in ratings of 20 to 60 Amperes
• Higher voltage rating up to 100VDC
• 1032square shape surface mount
• Operating temperature range from -55°C to 125°C
• Enhanced thermal cycling endurance
• RoHS compliant and Halogen Free
• Approval Recognized Component for Canada and U.S. 0.5A~30A
Application
• Storage system power
• Cooling fan system for PC server
• Voltage regulator module
• Base station power supply
• Voltage regulator module for PC server
• High end servers / Blade computing
• Battery Management System
Electrical Characteristic
| Rated current | 1 In | 2 In | 2.5 In | |
| Min. | Max. | Min. | Max. | |
| 0.5-2A | 4 Hour | - | 1 sec | 120 sec |
| 20-30A | 4 Hour | 60 sec | - | - |
Interrupting Rating
0.5A~2A: 60 amperes at 300V AC
100 amperes at 80V DC
20A: 100 amperes at 125V AC
300 amperes at 100V DC
25A~30A: 100 amperes at 125V AC
100 amperes at 100V DC
Environmental Specification
Operating Temperature:-55°C to +125°C
Vibration:MIL-STD-202G, Method 201(10-55 Hz, 0.06 inch, total
excursion)
Salt Spray:MIL-STD-202G, Method 101, Test Condition B (48Hrs)
Insulation Resistance:MIL-STD-202G, Method 302, Test Condition A
Resistance to Solder Heat:MIL-STD-202G, Method 210, Test Condition
B (10sec, at 260°C)
Thermal Shock:MIL-STD-202G, Method 107, Test Condition B (-65°C to
+125°C)
Ordering info
| P/N | Ampere Rating [ In ] | Voltage Rating ( V ) | Nominal Resistance Cold Ohms | Nominal Melting I²t A² Sec |
| SEH .500 | 500mA | 300V | - | - |
| SEH 1.25 | 1.25A | - | - | |
| SEH 002 | 2A | - | - | |
| SEH 020 | 20A | 125V | 0.0033 | 18.000 |
| SEH 025 | 25A | 0.0022 | 45.000 | |
| SEH 030 | 30A | 0.0016 | 101.00 |
Mechanical Dimension(mm)
Physical Specification
Material
Body: Ceramic
Terminations: Gold Plated Brass Caps
Packaging
1. Tape & Reel: 24mm
2. Packing Specification: EIA RS-481-2
3. Quantity: 2,500 pcs per reel.
Standard Test Board
Glass epoxy body on double side; Board thickness: 1.6mm; Thickness of Copper layer: ≥100μm; Width of Copper trace: One side 15mm and the other side 33mm
