器件名称:
1N914
功能描述:
SWITCHING DIODE
文件大小:
53.2KB 共2页
简 介:
1N914 AVAILABLE IN JAN, PER MIL-PRF-19500/116 SWITCHING DIODE HERMETICALLY SEALED JANTX, AND JANTXV 1N914 DOUBLE PLUG CONSTRUCTION METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +200°C Operating Current: 75 mA @ TA = + 25°C Derating Factor: 0.5 mA/°C Above TA = + 25°C Surge Current A: 1A, sine wave, Pw = 8.3ms Surge Current B: 0.704A, square wave, Pw = 8.3ms 0.068/0.076 1.73/1.93 POLARITY BAND (CATHODE) ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified Vf 1 VBR V RWM I0 I F = 10 mA Vf 2 I F = 50 mA t rr (Note 1) Volts (min) 100 Volts (pk) 75 mA 75 V dc 0.8 V dc 1.2 n sec 5 FIGURE 1 I R1 @ 20 V dc I R2 @ 75 V dc I R3 @ 20 V TA = 150°C I R4 @ 75 V TA = 150°C A 75 CAPACITANCE @0V CAPACITANCE @ 1.5 V DESIGN DATA CASE: Hermetically sealed glass case per MIL-S-19500/116 D0-35 outline LEAD MATERIAL: Copper clad steel. LEAD FINISH: Tin / Lead THERMAL RESISTANCE: (ROJL): 250 °C/W maximum at L = .375 THERMAL IMPEDANCE: (ZOJX): 70 °C/W maximum POLARITY: Cathode end is banded. MOUNTING POSITION: Any. nA 25 A 0.5 A 35 pF 4.0 pF 2.8 NOTE 1 IF = IR = 10 mA, RL = 100 ohms. 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (781) 689-0803 WEBSITE: http://www.microsemi.com 17 IN914 1000 100 IF - Forward Current - (mA) 10 15 10 0C 0 C 1 25 C 0.1 .3 .4 .5 .6 .7 .8 .9 1.0 VF - Forward Voltage (V) FIGURE 2 Typical Forward Current vs Forward Voltage 1.1 1.2 1.3 ……