UMMD032_15 SECOS | Alldatasheet
Document overview
- Manufacturer or author: Mathew
- PDF pages: 8
Technical content
VOLTAGE 20 V ~ 40 V
0.3 A Surface Mount Schottky Barrier Rectifiers
05-May-2007 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 0603
FEATURES
Lead less chip form, no lead damage Lead-free solder joint, no wire bond & lead frame Low power loss, High efficiency High current capability, low VF Plastic package ha s Underwriters Laboratory Flammability Classification 94V-0 APPLICATION Switching mode power supply applications Portable equipment battery applications General rectification DC / DC converter Telecommunication MECHANICAL DATA Case: Packed with FRP substrate and epoxy underfilled Terminals: Pure tin-plated (lead-free), solderable per MIL-STD-750, method 2026. Polarity: Laser cathode band marking Weight : 0.003 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA = 25°C) TYPE NUMBER SYMBOL UMMD032 UMMD034 UNITS Peak Repetitive Peak reverse voltage V RRM 20 40 V Maximum Average Forward Current (See Fig. 1) I F(AV) 0.3 A Peak Forward Current @ 8.3 ms half sine-wave IFSM 2.0 A Maximum Forward Voltage (Note 1) I F = 0.3 A 0.50 V Typical Forward Voltage (Note 1) I F = 0.1 A IF = 0.2 A IF = 0.3 A VF 0.38 0.43 0.47 V Maximum Repetitive Peak Reverse Current (Note 1) At VR = 10V. TA = 25 °C 20 Typical Repetitive Peak Reverse Current (Note 1) At VR = Max. VRRM, TA = 25 °C IRRM uA Typical Thermal Resistance – Junction to Ambient (Note 2) R θJA 160 Typical Thermal Resistance – Junction to Lead (Note 2) R θJL 110 °C / W Junction Capacitance C J 35 pF Operating Temperature Range T J -55 ~ + 125 °C Storage temperature T STG -65 ~ + 150 °C NOTES: 1. Pulse test width PW = 300 μsec, 1% duty cycle. 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
VOLTAGE 20 V ~ 40 V 05-May-2007 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 0.1 0.2 0.4 0.3 50 75 100 15025 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) 1.0 1.5 2.0 2.5 0.5 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