DatasheetsPDF.com

1N3995A Dataheets PDF



Part Number 1N3995A
Manufacturers Microsemi Corporation
Logo Microsemi Corporation
Description ZENER DIODES
Datasheet 1N3995A Datasheet1N3995A Datasheet (PDF)

1N2970 thru 1N3015B and 1N3993 thru 1N4000A 10 WATT ZENER DIODES SCOTTSDALE DIVISION DESCRIPTION These high power 10 W Zener diodes represented by the JEDEC registered 1N2970 thru 1N3015B and 1N3993 thru 1N4000A series provide voltage regulation in a selection over a 3.9 V to 200 V broad range of voltages. They may be operated up to 10 W with adequate mounting and heat sinking with their low thermal resistance. These Zeners are also available in JAN, JANTX, JANTXV military qualifications. Micro.

  1N3995A   1N3995A


Document
1N2970 thru 1N3015B and 1N3993 thru 1N4000A 10 WATT ZENER DIODES SCOTTSDALE DIVISION DESCRIPTION These high power 10 W Zener diodes represented by the JEDEC registered 1N2970 thru 1N3015B and 1N3993 thru 1N4000A series provide voltage regulation in a selection over a 3.9 V to 200 V broad range of voltages. They may be operated up to 10 W with adequate mounting and heat sinking with their low thermal resistance. These Zeners are also available in JAN, JANTX, JANTXV military qualifications. Microsemi also offers numerous other Zener products to meet higher and lower power applications. IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com APPEARANCE WWW . Microsemi . C OM DO-4 (DO-203AA) FEATURES • • • • • JEDEC registered 1N2970 thru 1N3015B and 1N3993 thru 1N4000A Internal solder bond construction Hermetically sealed (welded) Zener Voltage 3.9V to 200V. Also available in JAN, JANTX, and JANTXV qualifications per MIL-PRF-19500/124 by adding the JAN, JANTX, or JANTXV prefixes to part numbers for desired level of screening; (e.g. JANTX1N2970B, JANTXV1N3996A, etc. Standard polarity is anode to case (stud) for 1N2970 thru 1N3015B and cathode to case for 1N3993 thru 1N4000A Reverse polarity is cathode to case for 1N2970 thru 1N3015B and anode to case for 1N3993 thru 1N4000A by designating R suffix, e.g. 1N2970RB, 1N3993RA, etc. Consult factory for surface mount equivalents • • APPLICATIONS / BENEFITS Regulates voltage over a broad operating current and temperature range Standard voltage tolerances are +/- 5% with B suffix, +/-10% with an A suffix, and +/-20% with no suffix Consult factory for +/-2% or +/-1% voltage tolerance with a C or D suffix respectively Reverse polarity available Nonsensitive to ESD per MIL-STD-750 Method 1020 Inherently radiation hard as described in Microsemi MicroNote 050 • • • • • • • MAXIMUM RATINGS • • • • • • • Junction Temperatures: -65 C to +175 C Storage Temperatures: -65oC to +200oC DC Power Dissipation: 10 Watts Power Derating: 80 mW/oC above 50oC Forward Voltage @ 2.0 A: 1.5 Volts THERMAL RESISTANCE: 10oC/W (typical) junction to case (stud) Solder temperatures: 260 oC for 10 s (max) o o MECHANICAL AND PACKAGING • CASE: Industry Standard DO-4, (DO-203AA), 7/16” Hex, stud with 10-32 threads, welded, hermetically sealed metal and glass FINISH: All external surfaces are corrosion resistant and terminal solderable POLARITY: 1N3993 – 1N4000: Std. Polarity is cathode to stud. Reverse polarity (anode to stud) indicated by suffix “R” 1N2970 – 1N3015: Std. Polarity is anode to stud. Reverse polarity indicated by suffix “R” WEIGHT: 7.5 grams MOUNTING HARDWARE: Consult factory for optional insulator, bushing solder terminal, washers, and nut See package dimension on last page • • 1N2970 – 1N3015B 1N3993 – 1N4000A • • • Copyright  2003 11-12-2003 REV A Microsemi Scottsdale Division 8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503 Page 1 1N2970 thru 1N3015B and 1N3993 thru 1N4000A 10 WATT ZENER DIODES SCOTTSDALE DIVISION ELECTRICAL CHARACTERISTICS @ 30oC Case Temperature JEDEC TYPE NO. (Note 1) NOMINAL ZENER VOLTAGE VZ @ IZT (Note 2) Volts 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 6.8 7.5 8.2 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 30 33 36 39 43 45 47 50 51 52 56 62 68 75 82 91 100 105 110 120 130 140 150 160 175 180 200 ZENER TEST CURRENT (IZT) mA 640 580 530 490 445 405 370 335 370 335 305 275 250 230 210 190 180 170 155 145 140 130 125 115 105 100 95 85 75 70 65 60 55 55 50 50 50 45 40 37 33 30 28 25 25 23 20 19 18 17 16 14 14 12 MAX. DYNAMIC IMPEDANCE (Note 3) ZZK @ 1mA (IZK) OHMS 400 400 500 550 600 750 500 250 500 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 300 300 300 300 400 400 400 500 500 500 500 600 600 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1750 1850 2000 MAX. DC ZENER CURRENT o (IZM) @ 75 C Stud Temp. (Note 4) mA 2380 2130 1940 1780 1620 1460 1330 1210 1320 1180 1040 960 860 780 720 660 600 560 530 500 460 440 420 380 350 310 300 280 260 230 210 195 185 175 165 160 160 150 130 120 110 100 85 80 75 72 67 62 58 54 50 46 45 40 TYPICAL TEMP. COEFF. αVZ %/ C -.046 -.033 -.015 +/-.010 +.030 +.049 +.040 +.045 .040 .045 .048 .051 .055 .060 .065 .065 .070 .070 .070 .075 .075 .075 .075 .080 .080 .080 .085 .085 .085 .085 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .090 .095 .095 .095 .095 .095 .095 .095 .095 .095 .100 o WWW . Microsemi . C OM MAX** REVERSE CURRENT IR @ VR µA 100 100 50 10 10 10 10 10 150 100 50 25 25 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 Volts 0.5 0.5 1.0 1.0 1.0 2.0 2.0 3.0 5.2 5.7 6.2 6.9 7.6 8.4 9.1 9.9 10.5 11.4 12.2 13.0 13.7 14.0 15.2 16.7 18.2 18.2 20.6 22.8 25.1 27.4 29.7 32.7 33.0 35.8 36.0 38.8 39.0 42.6 47.1 51.7 56.0 62.2 69.2 76.0 76.0 83.6 91.2 98.8 100.0 114.0 121.6 135.0 136.8 152.0 POLARITY †1N3993A †1N3994.


1N3994A 1N3995A 1N3996A


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)