CMMSH1-20 CMMSH1-40 CMMSH1-60 CMMSH1-100
CMMSH1-20G* CMMSH1-40G* CMMSH1-60G* CMMSH1-100G*
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SURFACE MOUNT SILICON SCHOTTKY RECTIFIER 1 AMP, 20 THRU 100 VOLTS
DESCRIPTION: The CENTRAL SEMICONDUCTOR CMMSH1 Series are high current Schottky rectifiers in the SOD-123F surface mount package. These devices are suitable for design applications such as AC/DC, DC/DC converters, and reverse battery protection circuits in a variety of portable and battery powered products.
MARKING CODES: DEVICE CODE CMMSH1-20 CS20F CMMSH1-40 CS40F CMMSH1-60 CS60F CMMSH1-100 CS100F Halogen Free Devices: DEVICE CODE CMMSH1-20G CS20G CMMSH1-40G CS40G CMMSH1-60G CS60G CMMSH1-100G CS100G
SOD-123F CASE
* Device is Halogen Free by design
FEATURES:
• Small size (58% smaller than the SMA package) • 67% lower profile than SMA • Greatly improved power dissipation per board area as compared to the SMA • High Current, Low Forward Voltage • Thermally efficient Flat Lead package design
MAXIMUM RATINGS: (TA=25°C unless otherwise noted) Peak Repetitive Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Forward Current (TL=75°C) Peak Forward Surge Current (8.3ms) Power Dissipation (Note 1) Operating Junction Temperature Storage Temperature Thermal Resistance SYMBOL VRRM VR VR(RMS) IO IFSM PD TJ Tstg ΘJA
-20 -20G 20 20 14
CMMSH1 -40 -60 -40G -60G 40 60 40 60 28 42 1.0 30 1.14 -65 to +125 -65 to +150 88
-100 -100G 100 100 70
UNITS V V V A A W °C °C °C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS IR VR=Rated VRRM IR VR=Rated VRRM, TA=100°C VF IF=1.0A (CMMSH1-20, -20G) VF IF=1.0A (CMMSH1-40, -40G) VF IF=1.0A (CMMSH1-60, -60G) VF IF=1.0A (CMMSH1-100, -100G)
Notes: (1) FR-4 Epoxy PC Board with Copper Mounting Pad Area of 2.9mm2
MAX 0.50 10 0.45 0.55 0.70 0.85
UNITS mA mA V V V V
R5 (25-January 2010)
CMMSH1-20 CMMSH1-40 CMMSH1-60 CMMSH1-100
CMMSH1-20G* CMMSH1-40G* CMMSH1-60G* CMMSH1-100G*
SURFACE MOUNT SILICON SCHOTTKY RECTIFIER 1 AMP, 20 THRU 100 VOLTS
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS TYP CJ CJ CJ CJ VR=4.0V, f=1.0MHz (CMMSH1-20, -20G) VR=4.0V, f=1.0MHz (CMMSH1-40, -40G) VR=4.0V, f=1.0MHz (CMMSH1-60, -60G) VR=4.0V, f=1.0MHz (CMMSH1-100, -100G) 60 60 50 40
UNITS pF pF pF pF
SOD-123F CASE - MECHANICAL OUTLINE
LEAD CODE: 1) Cathode 2) Anode
MARKING CODES: DEVICE CODE CMMSH1-20 CS20F CMMSH1-40 CS40F CMMSH1-60 CS60F CMMSH1-100 CS100F CMMSH1-20G* CS20G CMMSH1-40G* CS40G CMMSH1-60G* CS60G CMMSH1-100G* CS100G
* Device is Halogen Free by design
R5 (25-January 2010)
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