1N4728A MICROSEMI | Alldatasheet
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/ thru Yl Microsemi Corp. 1N4764A # The ood epers Ba atS9 ein j ; , DO-41 AVE REACE / Pro eron GLASS MOU en / (602) 941-6300 FEATURES SILICON
1 WATT
© 3.3 THRU 100 VOLTS ZENER DIODES © HERMETIC GLASS PACKAGE © CONSULT FACTORY FOR VOLTAGES OVER 100¥ MAXIMUM RATINGS Junction and Storage Temperature: - 65°C to +200°C Power Dissipation at Ty, 100°C; 1.0 Watt Power Derating from 100°C; 10 mW/°C. ‘T,, = lead temperature at 3/8” from body 0.107 c3 *ELECTRICAL CHARACTERISTICS Max fat + 25°C ambient.) ‘ Maximum forward voltage 1.2volts at 200 mA. i MAXIMUM Taxon Maximum | waxtinune Maxi 0.032 + 0.002 sxore zenen | tes | ovwamic [MAUIMUM| rest REGULATOR) KNEE | Test ‘surce) 051s = 0.081 4.10 yin, mane vaCtide | cottcr|prentnee| MOVES | value "Gunnen” wettsce| cuter, OMEN 20 Hoo deen see | Mes fee nen cUmEENT | Toast] Mane eee teal uta | wit (Note 1) nome 4) ‘(Note 2). | l= @ Wad Ta = 50*C| (Note 2) (Note 3) ~~ [voirs [mw [owes [na vours [ma | onws | ma [ma eo Ea i i e z Q ie — eae Bl s | t | Be |e [ik | Be 5207 Iea3o8 e | 8] bt |] me Lig | He ina se |] te [8 [is | ee “tT! inagae Pa 5 Bi] i | mm | & |i Bo meagan 3 2] 8) 2 | we | | ge All dimensions in NCH!) 1-19 _yyiny INA Ea a | oe | 3 | me | Me like mn |) S794 1N4736A 68 Hin 4 133 700 10 560 eae lg Bi] $ | | me las | ee ieipaek ane | é | i | tm 33 | 83 ise uo Bo] F | ef i 88 | 388 ina Fa Fa FIGURE 1 mae 8 #3] BH) B | me [oe | ae maeee 2 §) 3] Sf) @ | me 182 | te Ngee 8 wo | 3! 33] 8 | 8 138 | 38 MECHANICAL wet | Bs | ule [@ [els CHARACTERISTICS inatera a | as | B Ba | 8 | to | oes | 8 CASE: Hermetically sealed glass 1N47488 2 1s 23 5 16.7 750 0.25 205 case. DO-41, INe7SOA By B38 | 3 3) ne Bo | 88 | it FINISH: All external surfaces are ANarsTA *” 85 40 5 28 1000 0.25 150 corrosion resistant and leads sol- WNA7528 Ay 78 | as 3 | ai] 2 | 10 | ov 35 derable. NETS 3 8 | 3 | 87) |e | oa ito THERMAL RESISTANCE: Less masse | ss | @ | s | sa | i | v0 [oz | os than 100°C / Watt junction to INATSTA Be 5.0 95 5 m8 18 1500 0.25 90 lead at 0.375-inches from body. ose 2 | i] we | 3] Bt] Ble lee | 8 ‘ TNGTS9R 62 40 125 5 ard 4 2000 0.25 70 POLARITY: Banded end is cathode. maT |] ae | $ | a] 2 [ae [ee WEIGHT: 0.378 grams (Typical. inerek | a “JEDEC Registered Data 5-35
FIGURE 2. POWER DERATING CURVE
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FIGURE 3. TYPICAL TEMPERATURE COEFFICIENT vs ZENER VOLTAGE suffix have a 5% tolerance on nominal zener voltage.No _unstable units. 60 Hz ac voltage, which results when an ac current —_ on IzT. Zener impedance is measured at two points to insure _seconds after application of DC current.