SMD Super Fast Recovery Rectifier COMCHIP www.comchip.com.tw CSFM101 Thru CSFM105 Reverse Voltage: 50 - 600 Volts Forward Current: 1.0 Amp Features Ideal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Super fast recovery time 35-50 nS Built-in strain relief Low forward voltage drop MINI SMA 0.161(4.10) 0.146(3.70) 0.012(0.30) Typ. 0.071(1.80) 0.055(1.40) 0.110(2.80) 0.094(2.40) Mechanical Data 0.063(1.60) 0.055(1.40) Case: Mini-SMA/SOD-123 molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.04 gram 0.035(0.90) Typ. 0.035(0.90) Typ. Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characterics Parameter Symbol CSFM 101 CSFM 102 CSFM 103 CSFM 104 CSFM 105 Unit Max. Repetitive Peak Reverse Voltage V RRM 50 100 200 400 600 V Max. DC Blocking Voltage V DC 50 100 200 400 600 V V RMS 35 70 140 280 420 V Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) I FSM Max. Average Forward Current Io Max. Instantaneous Forward Current at 1.0 A VF Reverse recovery time Trr Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C IR 30 A 1.0 A 0.95 1.3 35 50 V nS 5.0 100 uA 42 C/W C Typical. Thermal Resistance (Note 1) R Operating Junction Temperature Tj -55 to +150 Storage Temperature T STG -55 to +150 JA 1.5 C Note 1: Thermal resistance from junction to ambient. MDS0210018B Page 1 SMD Super Fast Recovery Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CSFM101 Thru CSFM105) Fig. 1 - Reverse Characteristics Fig.2 - Forward Characteristics 1000 10 CSFM101-103 Forward current ( A ) Tj=125 C 100 Tj=75 C 10 Tj=25 C 1.0 1.0 CSFM104 0.1 CSFM105 0.01 Tj=25 C Pulse width 300uS 4% duty cycle 0.001 0.1 0 20 40 60 80 100 120 0 140 0.2 0. 4 Fig. 3 - Junction Capacitance 1.2 1.4 30 Peak surge Forward Current ( A ) Junction Capacitance (pF) 1.0 Fig. 4 - Non Repetitive Forward Surge Current 14 f=1.0MHz Vsig=50mVp-p 10 8 6 4 0.8 Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) 12 0.6 Tj=25 C 8.3mS Single Half Sine Wave JEDEC methode 25 20 15 Tj=25 C 10 5 2 0 0.1 1.0 10 0 100 1 5 10 50 1 00 Reverse Voltage (V) Fig. 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics Fig. 6 - Current Derating Curve 1.4 trr 10W NONINDUCTIVE | | | | | | | | +0.5A ( ) (+) 25Vdc (approx.) D.U.T. PULSE GENERATOR (NOTE 2) ( ) 1W NONINDUCTIVE Average Forward Current ( A ) 50W NONINDUCTIVE 0 -0.25A (+) OSCILLISCOPE (NOTE 1) NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. -1.0A 1.2 1.0 0.8 0.6 0.4 Single Phase Half Wave 60Hz 0.2 00 25 50 75 100 125 150 175 1cm SET TIME BASE FOR Ambient Temperature ( C) 50 / 10ns / cm MDS0210016B Page 2