Axial Lead & Cartridge Fuses PICO® ll > Very Fast Acting > 316 Series 316 Series PICO®II, Very Fast-Acting Fuse Description The 316 Series PICO® II Very Fast-Acting Fuse is designed to meet an extensive array of performance characteristics in a space-saving subminiature package while complying with the requirements of CCC. Features • CCC certified Axial Lead Fuse Agency Approvals Agency Agency File Number Ampere Range 2007010207241295 0.50mA–5A • Fully compatible with Lead–free solder alloys and higher temperature profiles associated with Lead–free assembly • Available in ratings of 0.50A, 1.00A, 2.00A, 3.15A and 5.00 amperes • RoHS compliant Applications Secondary protection for space constrained applications Electrical Characteristics • Flat–panel Display TV • Power supply • LCD monitor • Audio/Video system % of Ampere Rating Opening Time • LCD backlight inverter • Lighting system 100% 4 Hours, Min. • Office machines • Medical equipment 200% 5 Seconds, Max. 275% 0.30 Seconds, Max. 400% 0.03 Seconds, Max. 1000% 0.004 Seconds, Max. Additional Information Datasheet Samples Resources Electrical Characteristics Max Voltage Rating (V) Ampere Rating (A) Amp Code 0.50 .500 1.00 001. 2.00 002. 125 3.15 3.15 125 5.00 005. 125 Nominal Melting I2t (A2 sec) Max Voltage Drop (mV) 125 0.280 0.0598 0.202 X 125 0.128 0.256 0.186 X 50A @ 125VAC 50A @ 125VDC 0.0473 0.405 0.158 X 0.0290 1.190 0.160 X 0.0155 4.140 0.110 X Notes: 1. Cold resistance measured at less than 10% of rated current at 23°C. 2. Agency Approval Table Key: X=Approved or Certified, P=Pending and Blank=Not Approved 3. Have special electrical characteristic needs? Contact Littelfuse to learn more about application specific options. © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13 Agency Approvals Nominal Cold Resistance (Ohms) Interrupting Rating Axial Lead & Cartridge Fuses PICO® ll > Very Fast Acting > 316 Series 120 100 B 10 B 80 60 1 40 20 -60°C -40°C -20°C -76°F -40°F -4°F 0°C 32°F 20°C 40°C 68°F 104°F 60°C 80°C 100°C 120°C 140°F 176°F 212°F 248°F AMBIENT TEMPERATURE TIME IN SECONDS PERCENT OF RATING* 3.5 A 5.0 A 100 140 2.0 A Average Time Current Curves 0.5 A 1.0 A Temperature Rerating Curve 0.1 0.01 Note: 1. Derating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.001 Soldering Parameters 0.1 1 10 CURRENT IN AMPERES 100 1000 Recommended Process Parameters: Wave Parameter Lead-Free Recommendation Preheat: (Depends on Flux Activation Temperature) (Typical Industry Recommendation) Temperature Minimum: 100° C Temperature Maximum: Preheat Time: 150° C 60-180 seconds Solder Pot Temperature: 260° C Maximum Solder Dwell Time: 10 Seconds, Maximum Recommended Hand-Solder Parameters: Solder Iron Temperature: 350° C +/- 5°C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13 Axial Lead & Cartridge Fuses PICO® ll > Very Fast Acting > 316 Series Product Characteristics Materials Body: Ceramic Leads: Tin-coated Copper Encapsulated: Epoxy-Coated body Operating Temperature –55ºC to +125ºC with proper de-rating Product Marking Body: Brand Logo, Current Rating Certification mark Shock MIL-STD-202, Method 213, Test Condition 1 (100G’s peak for millisecond) Lead Pull Force MIL-STD-202, Method 211, Test Condition A (will withstand a 7lbs. axial pull test) Vibration MIL-STD-202F, Method 201A (10-55 Hz); Method 204, Test Condition C Solderability MIL-STD-202, Method 208 Moisture Resistance MIL-STD-202, Method 106 Drawing ES-001148 Part Numbering System Dimensions 0316 001. N R T1 62.7 (2.468") 52.4 (2.062")* 27.78 (1.094") 7.11 (.280") 0.64 (.025") 1A 6.35 (.25") tape 5.0 (.197") Series Current Rating 27.78 (1.094") 2.80 (.11") LF Refer to Amp Code column of Electrical Characteristics Table Quantity Code 6.35 (.25") tape front and back markings N = 5000 Type of Packaging R = Reel A = Ammo Pack epoxy coating Lead Length T1: 52.4mm (2.062”)* Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code *T1: 52.4mm (2.062") Axial Lead Tape and Reel or Ammo Pack EIA 296 5000 NAT1 = 5000 Ammo Pack T1 NRT1 = 5000 Tape & Reel T1 Notes: * T1 dimension is defined as the length of the component between the two tapes. The full component length is 62.7mm (2.468"). © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13