LL4148 SURFACE MOUNT LL-34 SWITCHING DIODE FEATURES * Fast Switching Device(TRR<4.0nS) * LL-34 Glass Case * Through-Hole Device Type Mounting * Hermetically Sealed Glass * Compression Bonded Construction * All external surfaces are corrosion resistant and leads are readily solderable LL-34 .020 (0.50) .014 (0.35) .059 (1.50) .055 (1.40) .138 (3.51) .120 (3.30) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o 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) o Absolute Maximum Ratings (Ta=25 C) Symbol Value UNIT VR 75 V trr 4 ns Ptot 500 mW Forward Current IF 300 mA Junction Temperature Tj 175 O Storage Temperature Range TS -65 to +175 O Reverse Voltage Reverse Recovery Time IF=-IR=10mA to IRR=-1mA VR=6V RL=100 ohms Power Dissipatipn at Tamb= 25OC 3.33mW/OC C C Electrical Characteristics (Ta=25 oC) Minimum Breakdown Voltage @I R = 100uA Symbol Min Max Unit BV 100 - V IO - 150 mA I Fsurge - 500 mA VF - 1.0 V - 0.025 - 5.0 - 50 Cj - 4 pF trr - 4 ns R thJA - 0.35 nv 0.45 - Rectifier Current (Average) Half Wave Rectification w/Resist Load at Ta= 25 C and f > or = 50Hz O Peak Forward Surge Current PW<1 sec Maximum Forward Voltage IF = 10 mA Maximum reverse Leakage Current at VR = 20V at VR = 75V IR at VR = 20V, Tj = 150OC Maximum Junction Capacitance VF =VR = 0, f= 1MHz uA Reverse Recovery Time From IF = -IR =10mA to I RR =-1mA V R =6V R L =100 ohms Maximum Thermal Resistance Junction to Ambient Air Rectification Efficiency at f=100MHZ, V rf = 2V Note : "Fully ROHS compliant", "100% Sn plating (Pb-free)". C/mW O VB 2007-2 DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.