Low Profile SMD Ultra Fast Recovery Rectifiers CURMT103-HF Thru. CURMT107-HF Reverse Voltage: 200 to 1000 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free SOD-123H Features 0.146(3.7) 0.130(3.3) 0.018(0.45) 0.006(0.15) -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. -Ultrafast recovery time for high efficiency. -High surge current capability. -Glass passivated chip junction. -Lead-free part meets RoHS requirments. 0.071(1.8) 0.055(1.4) 0.006(0.15) 0.002(0.05) 0.040(1.0) 0.024(0.6) 0.035(0.9) 0.028(0.7) Mechanical data -Epoxy: UL94V-0 rated flame retardant. -Case: Molded plastic, SOD-123H/MINI SMA -Terminals: Solderable per MIL-STD-750, Method 2026. -Polarity: Indicated by cathode band. -Mounting Position: any -Weight: 0.011 grams approx. 0.035(0.9) 0.028(0.7) Dimensions in inches and (millimeter) Circuit diagram Maximum Ratings and Electrical Characteristics (at T =25°C unless otherwise noted) A Symbol CURMT 103-HF CURMT 104-HF CURMT 107-HF Unit Max. Repetitive peak reverse voltage VRRM 200 400 1000 V Max. Continuous reverse voltage VR 200 400 1000 V Max. RMS voltage VRMS 140 280 700 V Parameter Max. Forward rectified current IO Max. Forward voltage @ IF=1.0A VF Max. Reverse recovery time (note 1) TRR 1.0 1.30 1.00 50 A 1.70 V 75 ns Max. Forward surge current 8.3ms singe half sine-wave superimposed on rated load (JEDEC method) IFSM 5.0 VR=VRRM TJ=25°C Max. Reverse current 25 IR Typ. Diode Junction capacitance f=1MHz and applied 4V DC reverse voltage Operating junction temperature Storage temperature range μA 150 VR=VRRM TJ=125°C Typ. Thermal resistance Junction to ambient air A RθJA 42 °C/W CJ 20 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 2. Company reserves the right to improve product design , functions and reliability without notice. Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-JU004 Page 1 Comchip Technology CO., LTD. Low Profile SMD Ultra Fast Recovery Rectifiers Rating and Characteristic Curves (CURMT103-HF Thru. CURMT107-HF) Fig.2 - Typical Forward Current Derating Curve Fig.1 - Typical Forward Characteristics 1.4 CU T1 RM -H 05 10 F~ HF 7- Average Forward Current, (A) HF 3HF 4- 1HF ~1 0 RM T1 0 CU RM T1 0 1.0 CU Instantaneous Forward Current, (A) 10 0.1 TJ=25°C Pulse width=300μs 1% duty cycle 0.01 0.001 0.4 0.6 0.8 1.0 1.2 1.4 1.6 P.C.B. Mounted on 0.2” * 0.2”(5mm*5mm) Copper Pad Areas 1.2 1.0 0.8 0.6 0.4 0.2 0 0 1.8 25 50 75 100 125 150 175 Lead Temperature, (°C) Forward Voltage, (V) Fig.3- Test circuit diagram and reverse recovery time characteristics Fig.4- Maximum non-repetitive forward surge current 10W NONINDUCTIVE ( ) (+) 25Vdc (approx.) D.U.T. PULSE GENERATOR (NOTE 2) ( ) 1W NONINDUCTIVE (+) OSCILLISCOPE (NOTE 1) NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. Peak forward surge current, (A) 50 50W NONINDUCTIVE TJ=25°C 8.3ms single half sine wave, JEDEC method 40 30 20 10 0 trr 1 | | | | | | | | +0.5A 0 10 100 Number of cycles at 60Hz Fig.5- Typical Junction Capacitance -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm Junction capacitance, (pF) 140 120 100 80 60 40 20 0 0.01 0.1 1 10 100 Reverse voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-JU004 Page 2 Comchip Technology CO., LTD. Low Profile SMD Ultra Fast Recovery Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-123H SOD-123H SYMBOL A B C d D D1 D2 (mm) 2.00 ± 0.10 3.85 ± 0.10 1.10 ± 0.10 1.50 ± 0.10 178.00 ± 2.00 62.00 (min) 13.00 ± 0.50 (inch) 0.079 ± 0.004 0.152 ± 0.004 0.043 ± 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 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.04 0.315 ± 0.012 0.449 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-JU004 Page 3 Comchip Technology CO., LTD. Low Profile SMD Ultra Fast Recovery Rectifiers Pinning information Simplified outline Pin PIN 1 Cathode PIN 2 Anode 1 Symbol 1 2 2 Marking Code Part Number Marking Code CURMT103-HF CURMT104-HF CURMT107-HF H3 H4 H7 XX xx = Product type marking code Suggested PAD Layout SOD-123H SIZE (mm) (inch) A 3.00 0.118 B 1.30 0.051 C 1.80 0.071 D 4.30 0.169 E 1.70 0.067 D A E C B Standard Packaging REEL PACK Case Type SOD-123H REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-JU004 Page 4 Comchip Technology CO., LTD.