CMMR1U SERIES SURFACE MOUNT ULTRA FAST RECOVERY SILICON RECTIFIER 1 AMP, 200 THRU 800 VOLTS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMMR1U Series are high quality 1.0 Amp Surface Mount Silicon Rectifiers, well constructed, highly reliable components designed for use in all types of commercial, industrial, entertainment, computer, and automotive applications. The SOD-123F case occupies 58% less board space than the SMA, with a 67% lower profile. MARKING CODE: SEE MARKING CODE TABLE ON FOLLOWING PAGE SOD-123F CASE FEATURES: • Flat lead design and clip assembly allow for a larger die size and improved thermal efficiency • Low cost • Superior lot to lot consistency • High reliability MAXIMUM RATINGS: (TA=25°C unless otherwise noted) Peak Repetitive Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Forward Current (TL=90°C) Peak Forward Surge Current (8.3ms) SYMBOL VRRM VR VR(RMS) IO CMMR1U CMMR1U CMMR1U CMMR1U -02 -04 -06 -08 200 400 600 800 UNITS V 200 400 600 800 V 140 280 420 560 V IFSM Operating and Storage Junction Temperature TJ, Tstg 1.0 A 30 A -65 to +150 °C Thermal resistance (Note 1) ΘJA 180 °C/W Thermal resistance (Note 2) ΘJA 65 °C/W ELECTRICAL SYMBOL IR IR CHARACTERISTICS: (TA=25°C unless otherwise noted) TEST CONDITIONS TYP VR=Rated VRRM VR=Rated VRRM, TA=125°C VF VF VF IF=1.0A (CMMR1U-06, -08) CJ VR=4.0V, f=1.0MHz trr IF=0.5A, IR=1.0A, Irr=0.25A (CMMR1U-02, -04) IF=0.5A, IR=1.0A, Irr=0.25A (CMMR1U-06, -08) trr Notes: MAX 1.0 UNITS µA 50 µA IF=1.0A (CMMR1U-02) 1.0 V IF=1.0A (CMMR1U-04) 1.4 V 1.7 9.0 V pF 50 ns 100 ns (1) FR-4 Epoxy PCB with copper mounting pad area of 2.2mm2 (2) FR-4 Epoxy PCB with copper mounting pad area of 36mm2 R3 (20-December 2010) CMMR1U SERIES SURFACE MOUNT ULTRA FAST RECOVERY SILICON RECTIFIER 1 AMP, 200 THRU 800 VOLTS SOD-123F CASE - MECHANICAL OUTLINE DEVICE MARKING CODE CMMR1U-02 CU02F CMMR1U-04 CU04F CMMR1U-06 CU06F CMMR1U-08 CU08F LEAD CODE: 1) Cathode 2) Anode R3 (20-December 2010 w w w. c e n t r a l s e m i . c o m