SDM20U30_1 DIODES | Alldatasheet

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Technical content

Features

/c183Low Forward Voltage Drop /c183Guard Ring Construction for Transient Protection /c183Negligible Reverse Recovery Time /c183Low Capacitance /c183Ultra-Small Surface Mount Package /c183Lead Free By Design/RoHS Compliant (Note 1) /c183"Green" Device, Note 4 and 5 /c183Qualified to AEC-Q101 Standards for High Reliability /c183Case: SOD-523 /c183Case Material: Molded Plastic, "Green" Molding Compound, Note 5. UL Flammability Classification Rating 94V-0 /c183Moisture Sensitivity: Level 1 per J-STD-020C /c183Terminal Connections: Cathode Band /c183Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 /c183Marking Code: LM /c183Ordering Information: See Last Page /c183Weight: 0.002 grams (approximate) Mechanical Data Maximum Ratings @ TA = 25/c176C unless otherwise specified Electrical Characteristics @ TA = 25/c176C unless otherwise specified Characteristic Symbol Value Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage V RRM VRWM VR 30 V RMS Reverse Voltage VR(RMS) 21 V Mean Rectifying Current (Note 2) IO 200 mA Peak Forward Surge Current @ 8.3ms Half Sine IFSM 1.0 A Characteristic Symbol Min Typ Max Unit Test Conditions Reverse Breakdown Voltage (Note 3) V(BR)R 30 /c190/c190 V IR = 150/c109A Forward Voltage Drop VF /c190/c190 0.35

0.50 V IF = 20mA

IF = 200mA Peak Reverse Current (Note 3) IR /c190/c190 150 /c109A /c109A VR = 30V VR = 10V Total Capacitance CT /c190 20 /c190 pF VR = 0V, f = 1.0MHz BA C D G E CATHODE MARK MARKING CODE LM SOD-523 Dim Min Max A 1.50 1.70 B 1.10 1.30 C 0.25 0.35 D 0.70 0.90 E 0.10 0.20 G 0.55 0.65 All Dimensions in mm Note: 1. No purposefully added lead. 2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website 3. Short duration pulse test used to minimize self-heating effect. 5. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. Characteristic Symbol Value Unit Power Dissipation (Note 2) Pd 150 mW Thermal Resistance, Junction to Ambient Air (Note 2) R/c113JA 667 /c176C/W Operating and Storage Temperature Range Tj,T STG -65 to +125 /c176C Thermal Characteristics

DS30397 Rev. 7 - 2 2 of 3 SDM20U30 www.diodes.com 02 5 50 75 100 125 P, P OWER DISSIPATI ON (mW) D T , AMBIENT TEMPERATURE ( C) Fig. 1 Derating Curve A ° 100 200 150 .001 .01 1000 100 0 200 400 600 800 V , INSTANTANEOUS FORWARD VOLTAGE (mV) Fig.2 T ypical Forward Characteristics F I , INSTANTANEOUS FORWARD CURRENT (mA)F T= 2 5 ° CA T= 7 5 ° CA T = 125°CA T = -25°CA 0 2 64 8 10 12 C , TOTAL CAPACITANCE (pF) T V , REVERSE VOLTAGE (V) Fig. 4 Typical Total Capacitance vs. Reverse Voltage R f = 1MHz 0 5 10 15 20 25 30I , INSTANTANEOUS REVERSE CURRENT (A)R V , INSTANTANEOUS REVERSE VOLTAGE (V) Fig.3 T ypical Reverse Characteristics R 100n 10m T= 2 5 ° CA T= 7 5 ° CA T = 125°CA T = -25°CA

Ordering Information

SDM20U30-7 SOD-523 3000/Tape & Reel SDM20U30-76K SOD-523 6000/Tape & Reel (Note 4 & 6) Note: 4. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufac tured prior to Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.

DS30397 Rev. 7 - 2 3 of 3 SDM20U30 www.diodes.com IMPORTANT NOTICE LIFE SUPPORT Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein;neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such useand will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.