FMM120 THRU FMM140 LOW Vf SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere FEATURES * * * * * * Low switching noise Low forward voltage drop High current capability High switching capability High surge capabitity High reliability DO-214AC MECHANICAL DATA * * * * * * 0.067 (1.70 ) 0.051 (1.29 ) Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Metallurgically bonded construction Mounting position: Any Weight: 0.09 gram 0.110 ( 2.79 ) 0.086 ( 2.18 ) 0.180 ( 4.57 ) 0.160 ( 4.06 ) 0.012 ( 0.305 ) 0.006 ( 0.152 ) 0.091 ( 2.31 ) 0.067 ( 1.70 ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 0.059 ( 1.50 ) 0.035 ( 0.89 ) 0.008 ( 0.203 ) 0.004 ( 0.102 ) Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. 0.209 ( 5.31 ) 0.185 ( 4.70 ) For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL FMM120 FMM130 FMM140 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts VDC 20 30 40 Volts RATINGS Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A=75 OC IO 1.0 Amps I FSM 40 Amps Typical Thermal Resistance (Note 1) RqJA 85 0 C/W Typical Thermal Resistance (Note 1) RqJL 25 0 C/W Typical Junction Capacitance (Note 2) CJ 110 pF Operating Temperature Range TJ 150 0 C T STG -55 to + 150 0 C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Storage Temperature Range ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0A DC Maximum Average Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A = 100 o C SYMBOL VF IR NOTES : 1. Thermal Resistance : Mounted on PCB. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 3. Also available in DO-214AA (SMB). 4. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”. FMM120 FMM130 FMM140 UNITS .44 Volts 1.0 mA 10 mA 2006-11 1.0 Single Phase Half Wave 60Hz Inductive Load 0.75 0.50 0.25 0 P.C.B. Mounted on 0.4X0.4"(10X10mm) copper pad areas 0 25 50 75 100 125 150 175 INSTANTANEOUS FORWARD CURRENT, (mA) AVERAGE FORWARD CURRENT, (A) RATING AND CHARACTERISTICS CURVES ( FMM120 THRU FMM140 ) 100 10 1.0 TA = 100 OC TA = 75 OC 0.1 TA = 25 OC 0.01 0.001 0 20 O CJ, JUNCTION CAPACITANCE, (pF) 20 10 1.0 0.1 TJ = 25 OC Pulse width=300mS 1% Duty Cycle 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 40 60 100 120 140 1.7 400 TJ = 25 OC 200 100 80 60 40 20 10 1.9 2.1 FIG.2 TYPICAL REVERSE CHARACTERISTICS 0.1 0.4 INSTANTANEOUS FORWARD VOLTAGE, (V) 1.0 4 10 40 80 REVERSE VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 TYPICAL JUNCTION CAPACITANCE 50 8.3mS Single Half Sine-Wave JEDEC Method 40 30 20 10 0 1 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (A) AMBIENT TEMPERATURE, ( C) 2 4 6 8 10 20 40 80 100 NUMBER OF CYCLES AT 60Hz FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT Mounting Pad Layout 0.094 MAX. (2.38 MAX.) 0.060MIN. ( 1.52 MIN.) 0.052 MAX. (1.32 MAX.) 0.220 (5.58) REF Dimensions in inches and (millimeters) 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.