1N4245, 1N4246, 1N4247, 1N4248, 1N4249 General Purpose Silicon Rectifiers POWER DISCRETES Features Description Quick reference data 1 Amp 55C/no heat sink Monolithic non-cavity construction V = 200V - 1000V R Fused metal oxide hermetic seal IF = 1.0A Superior thermal shock resistance t = 2S rr Low thermal impedance V = 1.2V F Low reverse leakage PIV to 1000 volts These products can be supplied as JAN, JANTX or JANTXV per MIL-S-19500/286 Electrical Specifications Electrical specifications: All temperatures are local ambient , 25C unless otherwise specified. Device Reverse Forward Reverse Instantaneous Repetitive 1 Cycle Reverse Typical Types Voltage Current Current(Max) Forward Surge Surge Recovery Thermal (1) Voltage Current Current Time (2) Impedance tp =8.3ms (3) V V Free Air I V I = I I Trr J - L RWM RRM R F F FRM FSM 55C 1.0Adc USAdc tC/Wat VV A2C5C1c00V)d A)(pk A.(pk M.axT0ypd5= d =.37 10N4245200200 10. 15.2210. 1032 1 7 38 10N4246400400 10. 15.2210. 1032 1 7 38 10N4247600600 10. 15.2210. 1032 1 7 38 10N4248800800 10. 15.2210. 1032 1 7 38 10N424910001000 10. 15.2210. 1032 1 7 38 Notes: (1) The 1.0 amp rating 55C requires no heat sinking, special mounting, or forced air across the body of the device. (2) Recovery conditions: 0.5 Amp forward current to -1.0 Amp reverse current. Recovery time measured when rectifier recovers to -.25 Amp. Storage temperature: -65C to +175C. Revision: May 30, 2007 1 www.semtech.com1N4245, 1N4246, 1N4247, 1N4248, 1N4249 POWER DISCRETES Ordering Information PnartNumber Descriptio 1N4245 1N4246 (1) 1N4247 Axial leaded hermetically sealed 1N4248 1N4249 Note: (1) Available in bulk or tape and reel packaging. Please consult factory for quantities. Outline Drawing Dimensions Isnches Meillimeter Not N DIM MXINMNA MXI MA A5.006 .511 19.6 2-.7 Note 1. B015.0 14.2 275. 3-1. 0.030 C0.514 .616 39.5 4-.1 D7.102 .603 .668 .-78 0.030 Note: 1. Lead diameter not controlled in this area. Contact Information Semtech Corporation Power Discretes Products Division 200 Flynn Road, Camarillo, CA 93012 Phone: (805)498-2111 FAX (805)498-3804 www.semtech.com 2007 Semtech Corp. 2