1N4557B NJSEMI
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New Javssy Semt-Conductor Products, Ine. © : — ee eSEESSSeSes 20 STERN AVE. : : TELEPHONE: (973) 376-2922 SPRINGFIELD, NEW JERSEY 07061 . : (212) 227-8008 USA. FAX: (973) 376-8960 1N2804 thru 1N2846B and 1N4557B thru ' 1N4564B
FEATURES
‘© ZENER VOLTAGE 3.9V to 200V SILICON AVAILABLE IN TOLERANCES OF +5%, 10% and 20% 50 WATT © DESIGNED FOR MILITARY ENVIRONMENTS (See Below) ZENER DIODES MAXIMUM RATINGS Junction and Storage Temperatures: —65°C to +175°C DC Power Dissipation: 50 watts Power Derating: 0.5W/*C above 75°C Forward Voltage @ 10 A: 1.5 Volts x *ELECTRICAL CHARACTERISTICS @ 25°C ar q Ypiti a0 Treat CANG 2910s, yank wee | uit | Sh fy Tnaeara | 33 || oie | a rae 08 apo ral | a ose | Lao = fimase| | ae | ci | fo | ‘arm | Dons | too i care tineseos| 5 2450 a1 880 8900 20010 EA Pim #.0400.059 pu, Wikia finesse! 38 | 20 | ot | om | ote | som | TER ane tinasezn| 62 2000 a4 | 1000 7.300 +008 | 20 pee fine] 75 | im | 03 so i” Creat finawore| 33 | iw | ts So m | 8 1 28078 z esp . Finzwooe| ih | ttm | os oo m_ | i rena terete Tinaeie F4 & | iw = i Hy SHEE finaise = | ite mm | w | ite Au dimensions in ™™* = praure + f1N28148 70 ~ 2.950 0 10 122 * inzaisa to wo_| 270 as_| 0 | wo FaNaares w an z 0 t ; ‘ rr MECHANICAL finzezos Se a ry 350 ooo 0 CHARACTERISTICS Pieced “ ~” 1650 as 10 CASE: Industry Standard TO-3, ae a 4 se a ” (modified), hermetically sealed, finaaase 3 3] en wf 0.052 inch diameter pins. fines Ey Fy us a % FINISH: All external surfaces are TNze26e 20 ry 1) 0 7 corrosion resistant and terminal eee mn { 2 = Hf solderable. finaasie is in Fs om | i ‘THERMAL RESISTANCE: 1.5°C/W finan = wl 8 HH (Typical) junction to base. 2034 ea 180 cy 090° ay POLARITY: Standard Polarity units finzesee HH 19 ~ % are connected anode to case. Re- fircasra te ue om | 10 verse polarity (cathode to case is Piste waa = oo | 1 indicated by a red dot on the izatoe | i 7 base plate. (Suffix R) inzeate | 120 EY : phason ts 3 | BA xs os | 3 WEIGHT: 15 grams. esse | 130 F : sinzaaan | 180 Hy 3 a bd oe % MOUNTING HARDWARE: See tinze«se | 100 o ” cr] 0 8 10 Page 2-9, tinzsase | mo s lis EA Es ie_| 0 *JEDEC Registered Data, **Not JEDEC Data, *Have JAN, JANTX and JANTXV Qualifications to MIL-S-19500/1!4. NI Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without notice Information farished by NJ Semi-Cunductors is believed to be both accurate and reliable at the time of going to press. However \\J Semi-C onductors assumes no responsibility for any errors or omissions discovered in its use NJ Semi-Conductors encourages dj customers to verify that datasheets are current before placing orders