UMMD022 SECOS | Alldatasheet
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Technical content
UMMD022~UMMD024 20V~ 40V , 200 mA Surface Mount Small Signal Schottky Barrier Rectifiers 24-Dec-2009 Rev. A Page 1 of 2 http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually. Cathode Band G EE D ACB F RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free
FEATURES
/rhombus3 Lead less chip form, no lead damage /rhombus3 Lead-free solder joint, no wire bond & lead frame /rhombus3 Low power loss, high efficiency /rhombus3 High current capability, low V F /rhombus3 Plastic package has underwriters laboratory flammability Classification 94V-0 APPLICATION /rhombus3 Switching mode power supply applications /rhombus3 Portable equipment battery applications /rhombus3 High frequency rectification /rhombus3 DC / DC converter /rhombus3 Telecommunication MECHANICAL DATA /rhombus3 Case: Packed with FRP substrate and epoxy underfilled /rhombus3 Terminals: Pure tin-plated (lead-free), solderable per MIL-STD-750, method 2026. /rhombus3 Polarity: Laser cathode band marking /rhombus3 Weight : 0.003 gram MARKING ABSOLUTE MAXIMUM RATINGS (T A = 25° C unless otherwise specified) VALUE PARAMETER SYMBOL UMMD022 UMMD024 UNIT TEST CONDITION Repetitive Peak Reverse Voltage V RRM 20 40 V Average Forward Current I F(AV) 200 mA Peak Forward Surge Current I FSM 2.0 A @ 8.3 ms half sine-wave Junction Temperature T J 125 Operating and Storage Temperature T OPR , T STG -40 ~ 125 ° C
ELECTRICAL CHARACTERISTICS
(T A = 25° C unless otherwise specified) TYPE NUMBER SYMBOL MIN TYP MAX UNIT TEST CONDITION - 0.30 - V I F = 50mA - 0.40 - I F = 100mA Forward Voltage VF - 0.43 0.45 I F = 200mA - 1.5 30 VR = 10V, T A = 25° C Repetitive Peak Reverse Current I RRM - 8 50 µA VR = Max. V RRM , T A=25° C Junction capacitance C J - 35 - pF V R = 4V, f = 1.0 MHz Typical Thermal Resistance, Junction to Ambient R θJA - 160 - Typical Thermal Resistance, Junction to Lead R θJL - 110 - ° C / W 0603 A 1.50 1.70 E 0.30 0. 40 B 0.80 1.00 F R 0.20 C 0.70 TYP. G 0.05 REF. D 0.50 0.80 D Halogen-free type
UMMD022~UMMD024 20V~ 40V , 200 mA Surface Mount Small Signal Schottky Barrier Rectifiers 24-Dec-2009 Rev. A Page 2 of 2 http://www.SeCoSGmbH.com/ Any changes of specification will not be informed individually. RATINGS AND CHARACTERISTIC CURVES 100 5 10 15 20 1000 REVERSE VOLTAGE, (V) JUCTION CAPACITANCE (pF) FIG. 5 - TYPICAL JUNCTION CAPACITANCE 0.10 0.15 0.05 0.20 0.25 50 75 100 150 25 1250 AVERAGE FORWARD CURRENT, (A) LEAD TEMPERATURE, ( o FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) NUMBER OF CYCLES AT 60Hz 8.3ms Single Half Sine-Wave (JEDEC Method) 1.5 1.0 2.0 0.5 2.5 1 10 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE VR (V) INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 0.10 0.01 1.0 100 1000 TJ=100 o C TJ=25 o C 10 20 30 400 0.1 1000 100 IINSTANTANEOUS FORWARD CURRENT, (mA) FORWARD VOLTAGE, (V) FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS Ta=25 o C