SMD Fast Recovery Rectifiers CFRM104-HF Thru. CFRM107-HF Voltage: 400 to 1000 Volts Current: 1.0 A RoHS Device Halogen Free Mini SMA 0.154(3.9) 0.138(3.5) Features 0.012(0.3) Typ. -Batch process design,excellent power dissipation offers better reverse leakage current and thermal resistance. -Low Profile surface mounted application in order to optimize board space. -Tiny plastic SMD package. -High current capability. -Fast switching for high efficiency. -High surge current capability. -Glass passivated chip junction. 0.075(1.9) 0.059(1.5) 0.067(1.7) 0.051(1.3) 0.028(0.7) Typ. 0.028(0.7) Typ. Mechanical data -Case: Molded plastic, SOD-123/Mini SMA. -Terminals: Solder plated, solderable per MIL-STD750, method 2026. -Polarity: Indicated by cathode band. -Weight: 0.018 grams approx. Dimensions in inches and (millimeter) Circuit diagram Maximum Ratings (at TA=25°Cunless otherwise noted) Symbol CFRM 104-HF CFRM 105-HF CFRM 107-HF Unit Repetitive peak reverse voltage VRRM 400 600 1000 V RMS voltage VRMS 280 420 700 V Continuous reverse voltage VR 400 600 1000 V Maximum Forward rectified current IO 1.0 A Maximum forward voltage @IF= 1.0A VF 1.3 V IFSM 30 A Parameter Maximum Forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Reverse current VR=VRRM @TA= 25 °C 5.0 μA IR VR=VRRM @TA=125 °C Maximum Reverse recovery time (note 1) Typical Thermal resistance (Junction to case ) Typical Diode junction capacitance f=1MHz and applied 4V DC reverse voltage Operating junction temperature Storage temperature range 100 trr 150 250 500 nS RθJC 35 °C/W CJ 15 pF TJ -55 to +150 °C TSTG -65 to +175 °C Note 1. Reverse recovery time test condition , IF=0.5A, IR=1.0A,IRR=0.25A Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JF001 Page 1 Comchip Technology CO., LTD. SMD Fast Recovery Rectifiers Rating and Characteristic Curves (CFRM104-HF Thru. CFRM107-HF) Fig.1 Typical forward characteristics Fig.2- Typical forward current derating curve 1.2 ΙΟ, Averaged forward current (A) Instantaneous forward current, (A) 100 10 1 0.1 O TJ=25 C Pulse width=300μs 1% duty cycle 0.01 0.6 1.0 0.8 0.6 0.4 Single phase, half wave, 60Hz, resistive or inductive load 0.2 0 0.8 1.0 1.2 1.4 1.6 1.8 0 2.0 20 40 60 80 100 120 140 160 180 200 Ambient temperature, ( °C) Forward Voltage, (V) Fig.3- Test Circuit Diagram and Reverse Recovery Time Characteristics trr 50W NONINDUCTIVE 10W NONINDUCTIVE 0 ( ) (+) 25Vdc (approx.) D.U.T. PULSE GENERATOR (NOTE 2) ( ) 1W NONINDUCTIVE | | | | | | | | +0.5A -0.25A (+) OSCILLISCOPE (NOTE 1) -1.0A NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 1cm SET TIME BASE FOR 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 50 / 10ns / cm Fig.4- Maximum Non-repetitive forward surge current Fig.5- Typical junction capacitance 50 35 30 Junction capacitance, (pF) Peak forward surge current, (A) O TJ=25 C 8.3ms single half sine wave, JEDEC method 40 30 20 10 25 20 15 10 5 0 1 10 100 0 0.01 Number of cycles at 60Hz 0.1 1 10 100 Reverse voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JF001 Page 2 Comchip Technology CO., LTD. SMD Fast Recovery Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed Mini-SMA/ SOD-123 Mini-SMA/ SOD-123 SYMBOL A B C d D D1 D2 (mm) 1.90 ± 0.10 3.90 ± 0.10 1.68 ± 0.10 1.50 ± 0.10 178 ± 2.00 62.0 MIN. 13.0 ± 0.50 (inch) 0.075 ± 0.004 0.153 ± 0.004 0.066 ± 0.004 0.059 ± 0.004 7.007 ± 0.079 2.441 MIN. 0.512 ± 0.020 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.23 ± 0.10 8.00 ± 0.30 11.40 ± 1.0 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.004 0.315 ± 0.012 0.449 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JF001 Page 3 Comchip Technology CO., LTD. SMD Fast Recovery Rectifiers Marking Code Marking Code Part Number CFRM104-HF F4 CFRM105-HF F5 CFRM107-HF F7 XX Suggested PAD Layout Mini-SMA/SOD-123 D SIZE (mm) (inch) A 3.30 0.130 B 1.40 0.055 C 1.90 0.075 D 4.70 0.185 E 1.90 0.075 A E C B Standard Packaging Qty per Reel Reel Size (Pcs) (inch) 2,500 7 Case Type Mini-SMA/SOD-123 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JF001 Page 4 Comchip Technology CO., LTD.