SUPER LOW Vf SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 2 to 4 CURRENT 1. Ampere FML12B THRU FML14B FEATURES * Low switching noise * Low forward voltage drop * High current capability * High switching capability * High surge capabitity * High reliability DO-214AA MECHANICAL DATA * Case: Molded plastic * Epoxy: Device has UL flammability classification 94V-O * Lead: MIL-STD-22E method 28C guaranteed * Metallurgically bonded construction * Mounting position: Any * Weight:.9 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Resistive or inductive load..83 (2.11).77 (1.96).96 (2.44).84 (2.13).6 (1.52).3 (.76).18 (4.57).16 (4.6).22 (5.59).25 (5.21).155 (3.94).13 (3.3).12 (.35).6 (.152).8 (.23).4 (.12) Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 O C unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A =75 O C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) SYMBOL Typical Thermal Resistance (Note 1) R θ JA 85 Typical Thermal Resistance (Note 1) R θ JL 25 Operating Temperature Range Storage Temperature Range V RRM V RMS V DC I O I FSM C J T J T STG FML12B 2 FML13B 1. 4 11 15 FML14B 3 4 14 21 28 2 3 4 Typical Current Square Time I 2 T 6.6 A 2 S UNITS Amps Amps C/W C/W -55 to + 15 C pf C ELECTRICAL CHARACTERISTICS (@TA=25 O C unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.A DC Maximum Average Reverse Current at Rated DC Blocking Voltage NOTES : @T A = 25 o C @T A = 1 o C SYMBOL 1. Thermal Resistance : Mounted on PCB. 2. Measured at 1 MHz and applied reverse voltage of 4. volts. 3. Also available in DO-214AA (SMB). 4. Fully ROHS compliant, 1% Sn plating (Pb-free). V F I R FML12B FML13B FML14B.36 1. 1 UNITS ma ma 21-3 REV O
RATING AND CHARACTERISTICS CURVES ( FML12B THRU FML14B ) AVERAGE FORWARD CURRENT, (A) 1..75.5.25 Single Phase Half Wave 6Hz Inductive Load P.C.B. Mounted on.4x.4"(1x1mm) copper pad areas 25 5 75 1 125 15 175 INSTANTANEOUS FORWARD CURRENT, (ma) 1 1 1..1.1.1 T A = 1 O C T A = 75 O C T A = 25 O C 2 4 6 8 1 12 14 INSTANTANEOUS REVERSE CURRENT, (A) 2 1 1. AMBIENT TEMPERATURE, ( O C) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE T J = 25 O C Pulse width=3µs 1% Duty Cycle.1.1.3.5.7.9 1.1 1.3 1.5 1.7 1.9 2.1 CJ, JUNCTION CAPACITANCE, (pf) 4 2 1 8 6 4 2 1.1 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.2 TYPICAL REVERSE CHARACTERISTICS T J = 25 O C.4 1. 4 1 4 8 INSTANTANEOUS FORWARD VOLTAGE, (V) REVERSE VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 TYPICAL JUNCTION CAPACITANCE PEAK FORWARD SURGE CURRENT, (A) 5 4 3 2 1 1 8.3mS Single Half Sine-Wave JEDEC Method 2 4 6 8 1 2 4 8 1 NUMBER OF CYCLES AT 6Hz FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
Mounting Pad Layout.74 MAX. (1.88 MAX.).66MIN. (1.68 MIN.).6 MIN. (1.52 MIN.).28 (5.28) REF Dimensions in inches and (millimeters)
Marking Description Cathode Band Schottky V S 2 L Y W W Voltage code 2-----------2V 3-----------3V 4-----------4V Factory-code Year-code:Y (Last digit of year &A:21,B:211...) Week-code:WW,1~52
PACKAGING OF DIODE AND BRIDGE RECTIFIERS REEL PACK PACKAGE PACKING CODE EA PER REEL COMPONENT SPACE(mm) TAPE SPACE (mm) REEL DIA (mm) CARTON SIZE (mm) EA PER CARTON GROSS WEIGHT(Kg) SMB -T 5 --- --- 178 SMB -W 3, --- --- 33 39*25*31 16, --- 355*36*35 48, 13.9
DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.