Revision of May 2019 SolidMatrix Surface Mount Fuses FF Series (Very Fast Acting), 0603 Size Features: Very fast acting at 200% and 300% overloads Excellent inrush current withstanding capability at high overloads Thin body for space limiting applications Glass ceramic monolithic structure Silver fusing element and silver termination with nickel and tin plating Symmetrical design with marking on both sides (optional) Operating temperature range: -55C to +150C (with de- rating) Clearing Time Characteristics: Shape and Dimensions: Unit Inch mm % of Current Rating Clearing Time at 25C L 0.063 0.006 1.60 0.15 100% 4 hours min. W 0.031 0.006 0.80 0.15 200% 0.01 seconds min. 5 seconds max. T 0.012 + 0.007 / -0.003 0.30 + 0.18 / -0.08 300% 0.001 seconds min. 0.2 seconds max. B 0.014 0.006 0.36 0.15 Agency Approval: L W Recognized Under the Components Program of UL. File Number: E232989. Patents: T Patent numbers US6,602,766, US7,268,661 B2, ZL02114719.1, ZL200410104280.7, ZL201020551360.8, B ZL201010299185.2, ZL201220030614.0, ZL201210020693.1. Ordering Information: 2 Current Voltage Rating Interrupting Nominal Cold Nominal I t Marking Part Number 3 1 2 2 (Optional) Rating(A) (VDC) Ratings DCR() (A s) F0603FF0500V032TM 0.5 32 1.000 0.0093 C 50 A at rated F0603FF0750V032TM 0.75 32 0.450 0.0191 D voltage F0603FF1000V032TM 1.0 32 0.280 0.036 E F0603FF1250V032TM 1.25 32 0.205 0.063 F F0603FF1500V032TM 1.5 32 0.143 0.095 G F0603FF1750V032TM 1.75 32 0.095 0.14 H F0603FF2000V032TM 2.0 32 0.073 0.21 I F0603FF2500V032TM 2.5 32 0.046 0.30 J 35 A at rated voltage F0603FF3000V032TM 3.0 32 0.039 0.46 K F0603FF3500V032TM 3.5 32 0.028 0.73 L F0603FF4000V032TM 4.0 32 0.023 1.15 M F0603FF4500V032TM 4.5 32 0.019 1.68 T F0603FF5000V032TM 5.0 32 0.015 2.62 N 2 o 1. Measured at 10% rated current and 25 C ambient. 2. Melting I t at 0.001 second pre-arcing time. 3. Blue Marking Character Code. Website: www.aemchina.com & www.aemcomponents.com Revision of May 2019 SolidMatrix Surface Mount Fuses FF Series (Very Fast Acting), 0603 Size Average Pre-arcing Time Curves: 10 1 0.1 0.01 0.001 0.0001 1 10 100 Current (A) Website: www.aemchina.com & www.aemcomponents.com Pre-arcing Time (s) Clear-Time (s) 0.5 A 0.75 A 1.0 A 1.25 A 1.5 A 1.75 A 2.0 A 2.5 A 3.0 A 3.5 A 4.0 A 4.5 A 5.0 A