CD4148W DC COMPONENTS CO., LTD. CD4148WS RECTIFIER SPECIALISTS R CD4148WT TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODE VOLTAGE - 100 Volts CURRENT - 0.3 Ampere L FEATURES L2 * Low power loss, high efficiency L1 * Low leakage W * Low forward voltage drop W1 * High speed switching * High current capability Mounting Pad Layout * High reliability T C ITEM 0603C 0805C 1206C MECHANICAL DATA .065(1.65) .086(2.20) .134(3.40) L * Case: 1206 / 0805 / 0603 .057(1.45) .071(1.80) .118(3.00) .035(0.90) .057(1.45) .067(1.70) * Epoxy: UL 94V-0 rate flame retardant W .027(0.70) .041(1.05) .051(1.30) * Terminals: Solder plated, solderable per .018(.45) .026(.65) .030(.75) MIL-STD-202E, Method 208 guaranteed C .010(.25) .010(.25) .014(.35) * Mounting position: Any .029(.75) .037(.95) .037(.95) T .022(.55) .029(.75) .029(.75) .034(.86) .048(1.22) .085(2.16) L1 L2 .020(.51) .020(.51) .025(.64) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .039(.99) .055(1.40) .067(1.70) W1 O Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. Weight 4 6 10 (mg) For capacitive load, derate current by 20%. Dimensions in inches(millimeters) CD4148WT CD4148WS CD4148W SYMBOL UNITS (0603C) (0805C) (1206C) Maximum Reverse Voltage VR 75 V Maximum Non-Reprtitive Peak Reverse Voltage VRM 100 V Maximum Average Rectified Current IF 150 mA Peak Forward Surge Current T=1s IFSM 500 mA 500 mW Maximum Power Dissipation TA=25oC Ptot Maximum Forward Voltage VF 1.0 V VR=20V 25 nA Maximum Reverse Current IR VR=75V 5.0 A Maximum Reverse Recovery Time(Note 1) trr 4.0 ns Typical Junction Capacitance(Note 2) CJ 4.0 pF RJA Typical Thermal Resistance 650 450 K/W TJ,TSTG Operating and Storage Temperature Range -65 to +175 0C Note: 1. Test conditions: IF=IR=10mA, RL=100, measured at IR=1mA 2. Measured at 1MHz and VR=0RATING AND CHARACTERISTIC CURVES (CD4148W THRU CD4148WT) FIG. 1 - FORWARD CHARACTERISTICS FIG. 2 - ADMISSIBLE POWER DISSIPATION vs. AMBIENT TEMPERATURE 1000 600 100 500 10 400 1 300 -10 100 -100 0 0 2 1 0 200 100 FORWARD VOLTAGE (V) AMBIENT TEMPERATURE (OC) FIG. 3 - RELATIVE CAPACITANCE vs. FIG. 4 - LEAKAGE CURRENT vs. REVERSE VOLTAGE JUNTION TEMPERATURE 1.1 10000 1.0 1000 0.9 100 0.8 50 0.7 10 0 0 0 2 4 6 8 10 0 100 200 REVERSE VOLTAGE (V) JUNCTION TEMPERATURE (OC) DC COMPONENTS CO., LTD. R RELATIVE CAPACITANCE (V) AVERAGE CURRENT (mA) LEAKAGE CURRENT (nA) POWER DISSIPATION (mW)