1N945B Datasheet (data sheet) PDF





1N945B Datasheet, ZENER REFERENCE DIODE

1N945B   1N945B  

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@ MOTOROLA IN941,A,B thru IN945,A,B ]) p!-ii~'n.PI·!-i I ) a t a S h p p t TE MPERATURE-COMPENSATED ZENER REFERENCE D IODES Temperature-compensated zener ref erence diodes utilizing an oxide-passiv ated junction for long-term voltage sta bility. A rugged, glass-enclosed, herme tically sealed structure. Designer's Da ta for "Worst Case" Conditions The Desi gners Data Sheet permits the design of most circuits entirely from the informa tion presented. Limit data - representi ng device characteristic boundaries - a re given to facilitate "worst case" des ign. TEMPERATURECOMPENSATED SILICON ZE NER REFERENCE DIODES 11.7 V, 500 mW MA XIMUM RATINGS Junction Te

1N945B Datasheet, ZENER REFERENCE DIODE

1N945B   1N945B  
mperature: -55 to +17SOC Storage Tempera ture: -65 to +175°C DC Power Dissipati on: 500 mW @ T A = 25°C MECHANICAL CH ARACTERISTICS CASE: Hermetically seale d, all-glass DIMENSIONS: See outline dr awing. FINISH: All external surfaces ar e corrosion resistant and leads are rea dily solderable and weldable. POLARITY: Cathode indicated by polarity band. WE IGHT: 0.2 Gram lapprox) MOUNTING POSITI ON: Any ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted Vz = 11 .7 V ± 5.0%* @ IZT = 7.5 mAl JEDEC Ty pe No. (Not. I) lN941 lN942 lN943 lN944 lN945 lN941A lN942A lN943A lN944A lN94 5A lN941B I N942B lN943B lN944B lN945B Maximum Voltage Change 6VZ (Volts) (No te 2) 0.088 0.044 0.018 0.009 0.004 0.1 81 0.090 0.036 0.018 0.009 0.239 0.120 0.047 0.024 0.012 Ambient Test Tempera ture °c ±l°C 0, +25, +75 ·55,0,+25, +75, +100 -55,0, +25, +75,+100,+150 T emperature Coefficient %/oC (Not. 2) 0. Q1 0.005 0.002 0.001 0.0005 0.01 0.005 0.002 0.001 0.0005 0.01 0.005 0.002 0.0 01 0.0005 Maximum Dvnamic Impedance ZZ T (Ohms) (Note 3) 30 30 30 *Tighter-to lerance units available on special requ est. --, i B @ o K _1 1I;"'- A I K _I MILLIMETERS INCHES DIM MIN MAX MIN MAX A 5.84 B 2.16 D 0.46 F K 25.40 7 .62 2.72 0.56 1.27 38.10 0.230 0.085 0 .01a 1.000 0.300 0.107 0.022 0.050 1.500 All JEDEC dimens








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