CE 1N914 THRU 1N4454 CHENYI ELECTRONICS SMALL SIGNAL SWITCHING DIODE FEATURES . Silicon epitaxial planar diode . Fast swithching diodes . 1N4149, 1N4447, 1N4449 are also avaible in glass case DO-34 MECHANICAL DATA . Case: DO-35 glass case . Polarity: Color brand denotes cathode end . Weight: Approx. 0.13gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Type Peak Max. reverse Aver. voltage Rectified VRM(V) Current Max. Max. Max. Max. Power Junction Forward Reverse Dissip Voltage Current At 25 temperature I(AV)Ma Ptot(mW) TJ drop VF at IF (V) IR at Max. Reverse Recovery Time trr(ns) Test conditions (mA) (nA) VR(V) Max. 1N914 100 75 500 200 1.0 10 25 20 4.0 IF=10mA, VR=6V, RL=100 , to IR=1mA 1N41491) 100 150 500 200 1.0 10 25 20 4.0 IF=10mA, VR=6V, RL=100 , to IR=1mA 1N4150 50 200 500 200 1.0 200 100 50 4.0 IF=IR=10 to 200mA, to 0.1 IF 1N4152 40 150 400 175 0.55 0.10 50 30 2.0 IF=10mA, VR=6V, RL=100 , to IR=1mA 1N4153 75 150 400 175 0.55 0.10 50 50 2.0 IF=10mA, VR=6V, RL=100 , to IR=1mA 1N4154 35 1502) 500 200 1.0 0.10 100 25 2.0 IF=10mA, VR=6V, RL=100 , to IR=1mA 1N44471) 100 150 500 200 1.0 20 25 20 4.0 IF=10mA, VR=6V, RL=100 , to IR=1mA 1N44491) 100 150 500 200 1.0 30 25 20 4.0 IF=10mA, VR=6V, RL=100 , to IR=1mA 1N4450 40 150 400 175 0.54 0.50 50 30 4.0 IF=IR=10mA to, IR=1mA 1N4451 40 150 400 175 0.50 0.10 50 30 10 IF=IR=10mA to, IR=1mA 1N4453 30 150 400 175 0.55 0.01 50 20 1N4454 75 150 400 175 1.0 10 100 50 4.0 IF=IR=10mA to, IR=1mA Notes: 1.These diodes are also available in glass case DO-34 2.Valid provided that leads at a distance of 8mm from case are kept at ambient temperature parameters for diodes in case DO-34: Ptot=300mW TSTG=-65 to +175 TJ=175 R JA=400K/W Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 1