Chip™ Fuses 3216FF Series, Fast Acting Description • Surface mount fuse, fast acting • Rapid interruption of excessive current • Compatible with reflow and wave solder • Excellent environmental integrity • Ampere rating marked and oriented facing up in carrier • Solder-free design provides excellent temperature cycling characteristics • Heat and shock tolerant ELECTRICAL CHARACTERISTICS Ampere Rating % of Amp Rating Opening Time 250mA - 7A 100% 4 Hours Minimum 1.25A - 3A 200% 60 Seconds Maximum 250mA - 3A 250% 5 Second Maximum 4A - 7A 350% 1 Second Maximum RoHS 2002/95/EC Dimensions ⁄(inches) mm Drawing Not to Scale Agency Information • UL Recognition Guide & File numbers: JDYX2 & E19180. • CSA Component Acceptance: 053787 C 000 & Class No: 1422 30. Environmental Data • Thermal Shock: MIL-STD-202, Method 107, Test Condition B • Vibration: MIL-STD-202, Method 204, Test Condition C • Moisture Resistance: MIL-STD-202, Method 106, 10 day cycle • Solderability: ANSI/J-STD-002, Test B Ordering • Specify packaging and product code (i.e. TR/3216FF250-R) Land Pattern Soldering Method • Wave Immersion: 260°C, 10 sec max. • Infrared Reflow: 260°C, 30 sec max. SPECIFICATIONS Product Code Current Rating 3216FF250-R 3216FF375-R 3216FF500-R 3216FF750-R 3216FF1-R 3216FF1.25-R 3216FF1.5-R 3216FF2-R 3216FF2.5-R 3216FF3-R 3216FF4-R 3216FF4.5-R 3216FF5-R 3216FF6.5-R 3216FF7-R 250mA 375mA 500mA 750mA 1A 1.25A 1.5A 2A 2.5A 3A 4A 4.5A 5A 6.5A 7A Voltage Rating AC 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V 32 V DC 63 V 63 V 63 V 63 V 63 V 63 V 63 V 63 V 63 V 63 V 32 V 32 V 32 V 32 V 32 V Interrupting Rating* AC/DC 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A Resistance (ohms)** Typ. 3.0 1.75 0.98 0.50 0.24 0.135 0.119 0.066 0.046 0.040 0.018 0.016 0.014 0.0082 0.0078 Typical Melt I2t† DC 0.00038 0.00077 0.0019 0.0053 0.030 0.060 0.093 0.126 0.260 0.275 0.337 0.405 0.534 2.294 3.623 Typical Voltage Drop (V)‡ 1.4 0.73 0.66 0.63 0.20 0.19 0.18 0.16 0.14 0.13 0.11 0.10 0.09 0.076 0.078 * AC Interrupting Rating (Measured at rated voltage with a unity power factor); DC Interrupting Rating (Measured at rated voltage, time constant of less than 50 microseconds, battery source) ** DC Cold Resistance (Measured at 10% of rated current) † Typical Melting I2t (Measured with a battery bank at rated DC voltage, 10x-rated current, not to exceed IR, time constant of calibrated circuit less than 50 microseconds) (6.5A & 7A measured at interrupting rating) ‡ Typical Voltage Drop (Measured at rated current after temperature stabilizes) It is recommended that fuses be mounted with ceramic (white) side facing up. Device designed to carry rated current for four hours minimum. An operating current of 80% or less of rated current is recommended, with further derating required at elevated ambient temperatures. Chip™ Fuses 3216FF Series, Fast Acting TIME CURRENT CURVE PACKAGING CODE Packaging Code TR Visit us on the web at: www.cooperbussmann.com OC-2540 Rev. A 8/06 © Cooper Electronic Technologies 2006 Description 3,000 pieces of fuses on 8mm tape-and-reel on a 7 inch (178mm) reel per EIA Standard 481 North America Cooper Electronic Technologies Cooper Bussmann 1225 Broken Sound Parkway NW P.O. Box 14460 Suite F St. Louis, MO 63178-4460 Boca Raton, FL 33487-3533 Tel: 1-636-394-2877 Tel: 1-561-998-4100 Fax: 1-800-544-2570 Fax: 1-561-241-6640 Toll Free: 1-888-414-2645 Europe Cooper Electronic Technologies Cooper Electronic Technologies Cooper (UK) Limited Avda. Santa Eulalia, 290 Burton-on-the-Wolds 08223 Leicestershire • LE12 5TH UK Terrassa, (Barcelona), Spain Tel: +44 (0) 1509 882 737 Tel: +34 937 362 812 Fax: +44 (0) 1509 882 786 +34 937 362 813 Fax: +34 937 362 719 Asia Pacific Cooper Electronic Technologies 1 Jalan Kilang Timor #06-01 Pacific Tech Centre Singapore 159303 Tel: +65 278 6151 Fax: +65 270 4160