Model Information for 0452.750MRL

Product Overview

The 0452.750MRL is a surface mount fuse from the 452/454 Series NANO2® Slo-Blo® Fuse family, designed for applications requiring a slow-blow fuse with enhanced inrush current withstand characteristics.

Key Features

• Small Size: Compact design suitable for space-constrained applications.
• Wide Current Rating Range: Available from 0.375A to 12A.
• Wide Operating Temperature Range: Suitable for various environmental conditions.
• RoHS Compliant and Halogen Free: Meets environmental standards.
• UL Recognized: Complies with UL/CSA/NMX UL 248-1 and UL/CSA/NMX UL 248-14.

Applications

The 0452.750MRL is suitable for a variety of applications, including:

• Notebook PCs
• LCD/PDP TVs
• LCD monitors
• LCD/PDP panels
• LCD backlight inverters
• Portable DVD players
• Power supplies
• Networking equipment
• PC servers
• Cooling fan systems
• Storage systems
• Telecom systems
• Wireless base stations
• White goods
• Game consoles
• Office automation equipment
• Battery charging circuit protection
• Industrial equipment

Electrical Specifications

• Ampere Rating (A): 0.750A
• Amp Code: 0750
• Max Voltage Rating (V): 125V
• Interrupting Rating: 50A @ 125 VAC/VDC, 300A @ 32 VDC
• Nominal Cold Resistance (Ohms): 0.3600
• Nominal Melting I2t (A2sec): 0.904
• Operating Temperature: -55°C to +125°C

Soldering Parameters

• Reflow Condition (Pb-Free Assembly):Temperature Min (Ts(min)): 150°CTemperature Max (Ts(max)): 200°CTime (Min to Max) (ts): 60 – 180 secsAverage ramp up rate (Liquidus Temp (TL) to peak): 5°C/second max.Reflow Temperature (TL): 217°CPeak Temperature (TP): 260+0/–5 °CTime within 5°C of actual peak Temperature (tp): 20 – 40 secondsRamp-down Rate: 5°C/second max.Time 25°C to peak Temperature (TP): 8 minutes max.
• Wave Soldering Parameters: 260°C Peak Temperature, 3 seconds

Product Characteristics

• Materials:Body: CeramicTerminations: Gold-plated Caps / Sn-dipped Silver Plated Caps (452 Series)
• Product Marking: Brand, Ampere Rating
• Moisture Sensitivity Level: Level 1, J-STD-020
• Solderability: MIL-STD-202, Method 208
• Insulation Resistance (after Opening): MIL-STD-202, Method 302, Test Condition A (10,000 ohms minimum)
• Thermal Shock: MIL-STD-202, Method 107, Test Condition B, 5 cycles, -65°C / +125°C, 15 minutes @ each extreme
• Mechanical Shock: MIL-STD-202, Method 213, Test I: Deenergized. 100G’s pk amplitude, sawtooth wave 6ms duration, 3 cycles XYZ+xyz = 18 shocks
• Vibration: MIL-STD-202, Method 201: 0.03” amplitude, 10-55 Hz in 1 min. 2hrs each XYZ=6hrs
• Moisture Resistance: MIL-STD-202, Method 106, 10 cycles
• Salt Spray: MIL-STD-202, Method 101, Test Condition B (48hrs)
• Resistance to Soldering Heat: MIL-STD-202, Method 210, Test condition B (10 sec at 260°C)

Dimensions

• Length: 6.10 ± .20 mm
• Width: 2.69 ± .25 mm
• Height: 1.45 mm
• Recommended Pad Layout: 6.86 mm x 3.15 mm

Part Numbering System

• Series: 0452
• Amp Code: 0750
• Quantity Code: M = 1000 pcs
• Packaging Code: R = Tape and Reel
• RoHS Compliant & Halogen Free: L (Gold Plated Caps)

Packaging

• Packaging Option: 12mm Tape and Reel
• Packaging Specification: EIA-481 IEC60286-3
• Quantity: 1000 pcs
• Quantity & Packaging Code: MR

Ordering Information

• Part Number: 0452.750MRL
• Description: 452 Series NANO2® Slo-Blo® Fuse, 0.750A, RoHS Compliant & Halogen Free (Gold Plated Caps), 1000 pcs, Tape and Reel