SD103A THRU SD103C VOLTAGE 20V ~ 40V 0.35AMP Schottky Barrier Rectifiers Elektronische Bauelemente RoHS Compliant Product Features DO-35 A suffix of "-C" specifies halogen & lead-free * Low Forward Voltage Drop * Guard Ring Construction for Transient Protection * Low Reverse Recovery Time * Low Reverse Capacitance Ø 1.9 3.9 62.5 Mechanical Data * Case:DO-35,Glass * Leads:Solderable per MIL-STD-202,Method 208 * Polarity:Cathode Band * Weight:0.13 grams (approx.) Ø 0.52 Dimesions / Maße in mm Maximum Ratings Characteristic Item Symbol Value SD103A Peak Repetitive Reverse Voltage SD103B 40 30 VRRM SD103C Forward Continuous Current IFM SD103B 350 Storage Temperature Range mA 28 VR V 21 SD103C Repetitive Peak Forward Current @ t<1.0s Power Dissipation at Tamb=25℃ V 20 SD103A RMS Reverse Voltage Unit 14 IFRM 1.0 A Ptot 400 Ts -65 ~ +175 mW ℃ Electrical Characteristics at Tj=25℃ Symbol Forward Voltage @IF=20mA @IF=200mA Maximum Peak Reverse Current SD103A at VR=30V SD103B at VR=20V SD103C at VR=10V Junction Capacitance at VF=VR=0f=1MHz Reverse Recovery Time From IF=-IR=50mA to 200mA recover to 0.1 IR Thermal Resistance, Junction to Ambient Air Min Typ Max - - 0.37 - - 0.6 IR - - 5.0 µA IR - - 5.0 µA IR - - 5.0 µA Ctot - 50 - pF trr - 10 - ns RthA - 0.25 - K/mW VF Unit V http://www.SeCoSGmbH.com 01-Jun-2002 Rev. A Page 1 of 2 SD103A THRU SD103C VOLTAGE 20V ~ 40V 0.35AMP Schottky Barrier Rectifiers Elektronische Bauelemente 5 1000 100 IF, FORWARD CURRENT (A) IF, FORWARD CURRENT (mA) tp = 300µs duty cycle = 2% 10 1.0 0.10 0.01 0 0.5 4 3 2 1 0 1.0 0 VF, FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 1.5 100 40 100mA CJ, CAPACITANCE (pF) VR, REVERSE VOLTAGE (V) 1.0 VF, FORWARD VOLTAGE (V) Fig. 2 Typical High Current Fwd Characteristics 50 30 200mA IF = 400mA 20 10 0 0.5 10 1.0 0.1 0 100 TA, AMBIENT TEMPERATURE (°C) Fig. 3 Blocking Voltage Derating Curves http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A 200 0 10 20 30 40 VR, REVERSE VOLTAGE (V) Fig. 4 Typ. Junction Capacitance vs Reverse Voltage Any changing of specification will not be informed individual Page 2 of 2