DL4148 DC COMPONENTS CO., LTD. THRU RECTIFIER SPECIALISTS R DL4448 TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODES VOLTAGE - 50 to 100 Volts URRENT - 0.15 to 0.2 Ampere FEATURES * Silicon epitaxial planar diodes * Low power loss, high efficiency * Low leakage * Low forward voltage Mini Melf(DL-35) * High speed switching * High current capability .020(0.5) MECHANICAL DATA .012(0.3) * Case: Glass sealed case .146(3.7) * Terminals: Solder plated, solderable per .130(3.3) MIL-STD-750, Method 2026 guaranteed * Polarity: Color band denotes cathode end * Mounting position: Any CATHODE MARK .020(0.5) * Weight: 0.05 grams Approx. .012(0.3) .063(1.6) .055(1.4) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS O Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL DL4148 DL4150 DL4151 DL4448 UNITS 100 50 75 100 V Maximum Recurrent Peak Reverse Voltage VRRM 150 200 150 150 mA Maximum Average Forward Current IFAV 500 500 500 500 mW Maximum Power Dissipation Tamb=25oC Ptot Maximum Forward Voltage VF/ IF 1.0/10 1.0/200 1.0/50 1.0/100 V/mA Maximum Reverse Current IR/ VR 5000/75 100/50 50/50 5000/75 nA/V 4.0 4.0 2.0 4.0 nS Maximum Reverse Recovery Time trr Repetitive Peak Forward Current IFRM 500 mA Peak Forward Surge Current, tp = 1S IFSM 2 A Forward Continuous Current IF 300 mA Typical Junction Capacitance CJ 4.0 pF -65 to +200 oC Operating and Storage Temperature Range TJ,TSTG REV-1,Apr/25/2013RATING AND CHARACTERISTIC CURVES (DL4148 THRU DL4448) REF: DL4148 A Admissible repetitive peak forward current versus pulse duration 100 I 5 IFRM v=tp /T T=l /fp 3 2 IFRM tp 10 v=0 t 5 T 0.1 3 0.2 2 0.5 1 5 3 2 S 2 5 2 5 2 5 2 5 2 5 2 5 10-5 10-4 10-3 10-2 10-1 1 10 tp Dynamic forward resistance Forward characteristics versus forward current mA 103 104 5 Tj=25oC f=1kHz 2 IF Rf 102 103 5 10 2 102 5 1 2 10 10-1 5 Tj=100oC~Tj=25oC 2 10-2 V 1 mA 0 1 2 10-2 10-1 1 10 102 IF VF Admissible power dissipation Relative capacitance mW versus ambient temperaturs versus reverse voltage 1000 1.1 900 Ctot(VR) Tj=25oC Ptot 800 f=1kHz Ctot(OV) 700 1.0 600 500 0.9 400 100 0.8 200 100 0.7 0 oC V 0 100 200 0 2 4 6 8 10 Tamb VR DC COMPONENTS CO., LTD. R REV-1,Apr/25/2013