SMD Schottky Barrier Diodes RB521G-30HF + RoHS Device Halogen Free - Features SOD-723 - Ultra small mold type. - Low VF 0.010(0.25) 0.006(0.15) 0.043(1.10) 0.035(0.90) Mechanical Data - Case: SOD-723 Standard package, molded plastic. 0.014(0.35) 0.010(0.25) 0.026(0.65) 0.022(0.55) - High reliability 0.059(1.50) 0.051(1.30) 0.026(0.65) 0.019(0.49) 0.006(0.15) 0.003(0.08) - Terminals: Solderable per MIL-STD-750, method 2026. - Polarity: Indicated by cathode band. - Mounting position: Any. Dimensions in inches and (millimeter) Circuit Diagram 1 Cathode 2 Anode Maximum Rating (at TA=25°C unless otherwise noted) Symbol Limits Unit Reverse voltage (DC) VR 30 V Average rectified forward current IO 100 mA IFSM 500 mA Tj +125 O -40 to +125 O Parameter Forward current surge peak Conditions 60Hz for 1cyc Junction temperature Storage temperature TSTG C C Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ Max Unit Forward voltage IF = 10 mA VF - - 0.35 V Reverse current VR = 10 V IR - - 10 µA Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 1 QW-JB060 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes ELECTRICAL CHARACTERISTIC CURVES (RB521G-30HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 1000 10000 100 1000 10 Reverse current, (uA) Forward current, (mA) TA=150°C -25°C 25°C 1 75°C 0.1 125°C TA=75°C 100 10 TA=25°C 1 TA=-25°C 0.1 0.01 0.01 0.001 0 100 200 300 400 500 Forward voltage, (mV) 30 Reverse voltage, (V) Fig.3 - Capacitance Between Terminals Fig.4 - IFSM-Cycle Characteristics 10 100 f=1MHz Peak Surge Forward Current, (A) Capacitance Between Terminals, (pF) 20 10 0 600 10 1fsm 8.3ms 8.3ms 1 cyc 5 0 1 0 5 10 15 20 0 Reverse Voltage, (V) 10 100 Number of Cycle Fig.5 - Rth-t Characteristics Transient Thermal Impedance, (°C/W) 1000 Rth(j-a) Rth(j-c) 100 0 0.001 0.01 10 1000 Time,(s) Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 2 QW-JB060 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Reel Taping Specification 12 o 0 D2 D1 D W1 Start End SOD-723 SOD-723 SYMBOL A B C d D D1 D2 (mm) 0.70 ± 0.05 1.71 ± 0.05 0.68 ± 0.05 1.50 + 0.10 178 ± 2.00 54.40 ± 1.00 13.00 ± 1.00 (inch) 0.028 ± 0.002 0.067 ± 0.002 0.027 ± 0.002 0.059 + 0.004 7.008 ± 0.039 2.142 ± 0.039 0.512 ± 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 2.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 12.30 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.079 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 3 QW-JB060 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Marking Code Product marking code ∑ : Month Code Marking Code Part Number F RB521G-30HF F ∑ F ∑ XX X Pb Free “ • ” or “••” or “–” :Traceablity code Month Code: Month Odd Year (per A.D.) Even Year (per A.D.) Month Odd Year (per A.D.) Even Year (per A.D.) Jan 1 E Jul 7 N Feb 2 F Aug 8 P Wer 3 H Sep 9 U Apr 4 J Oct T X May 5 K Nov V Y Jun 6 L Dec C Z Suggested PAD Layout A SOD-723 SIZE (mm) (inch) A 1.260 0.050 B 0.600 0.024 C 0.700 0.028 C B Standard Packaging REEL PACK Case Type REEL Reel Size ( pcs ) (inch) 4,000 7 8,000 7 SOD-723 Company reserves the right to improve product design , functions and reliability without notice. REV: A Page 4 QW-JB060 Comchip Technology CO., LTD.