Chip Fuses 3216FF Series, Fast-Acting Ordering Specify packaging and product code (i.e., TR/3216FF250-R) Soldering Method Wave Immersion: 260C, 10 sec max. Infrared Reflow: 260C, 30 sec max. Electrical Characteristics Amp Rating % of Amp Rating Opening Time Description 250mA - 20A 100% 4 Hrs. Min. Fast-acting surface mount fuse 1.25A - 3A 200% 60 Sec. Max. Ratings up to 20 amps 250mA - 3A 250% 5 Sec. Max. Excellent temperature and cycling characteristics 4A - 7A 350% 1 Sec. Max. 10A - 20A 350% 5 Sec. Max. Compatible with reflow and wave solder Agency Information Dimension - mm (in) UL Recognition Guide JDYX2 & File E19180. Drawing Not to Scale CSA Component Acceptance: 053787 C 000 & Class No: 1422 30. Recognition File: E19180 (15 - 20A) Environmental Data Thermal Shock: MIL-STD-202, Method 107, Recommended Pad Layout - mm (in) Test Condition B (-65C to 125C) Vibration: MIL-STD-202, Method 204, Test Condition C (55Hz - 2kHz, 10G) Moisture Resistance: MIL-STD-202, Method 106, 10 day cycle Solderability: ANSI/J-STD-002, Test B Specifications Resistance Typical Typical Ratings 2 Product Code ()** Melt I t Voltage Amps Vac Vdc IR Amps AC/DC* Typ. DC Drop (V) 3216FF250-R 250mA 32 63 50 3.5000 0.00038 1.4 3216FF375-R 375mA 32 63 50 1.7500 0.00077 0.73 3216FF500-R 500mA 32 63 50 0.9800 0.0019 0.66 3216FF750-R 750mA 32 63 50 0.5400 0.0053 0.63 3216FF1-R 1 32 63 50 0.2190 0.030 0.20 3216FF1.25-R 1.25 32 63 50 0.1700 0.046 0.18 3216FF1.5-R 1.5 32 63 50 0.1190 0.093 0.18 3216FF2-R 2 32 63 50 0.0660 0.126 0.16 3216FF2.5-R 2.5 32 63 50 0.0460 0.260 0.14 3216FF3-R 3 32 63 50 0.0360 0.275 0.13 3216FF4-R 4 32 32 50 0.0180 0.337 0.11 3216FF4.5-R 4.5 32 32 50 0.0160 0.405 0.10 3216FF5-R 5 32 32 50 0.0140 0.534 0.09 3216FF6.5-R 6.5 32 32 50 0.0086 2.294 0.076 3216FF7-R 7 32 32 50 0.0070 3.623 0.078 3216FF10-R 10 24 150 0.0045 2.0 0.062 3216FF12-R 12 24 150 0.0039 7.0 0.070 3216FF15-R 15 24 150 0.0031 25.5 0.066 3216FF20-R 20 24 150 0.0018 48.6 0.060 * 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) 2 Typical Melting I t (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. 1108 BU-SB08764 Page 1 of 2 Data Sheet 3001Time-Current Curves Packaging Packaging Code Prefix Description TR 3000 fuses on 8mm tape-and-reel on a 7 inch (178mm) reel per EIA Standard RS481 This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2008 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com 1108 BU-SB08764 Page 2 of 2 Data Sheet 3001