1N6639

• 1N6639 thru 1N6641AVAILABLE IN JAN, PER MIL-PRF-19500/609 • SWITCHING DIODES • NON-CAVITY GLASS PACKAGE • METALLURGICALLY BONDED JANTX, JANTXV, AND JANS 1N6639 1N6640 1N6641 MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C Operating Current: 300 mA Derating: 3 mA/°C Above TL = +75°C@ = L = 3/8” Surge Current: IFSM = 2.5A, Pw = 8.3ms 0.056/0.075 1.42/1.91 POLARITY BAND (CATHODE) 0.140/0.180 3.55/4.57 1.00 25.4 ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise speci½ed. V BRR @ 10 µA V RWM I R1 @ TA = +25°C VR = V RWM nA dc I R2 @ TA = +150°C VR = V RWM µA dc T FR IF = 200 mA T RR CT VR=0 0.018/0.022 0.46/0.56 TYPES FIGURE 1 ns ns pF V(PK) MIN 1N6639 1N6640 1N6641 100 75 75 V(PK) 75 50 50 100 100 100 100 100 100 10 10 10 4.0 4.0 5.0 2.5 2.5 3.0 DESIGN DATA CASE: Hermetically sealed, “D” Body per MIL-PRF- 19500/609. D-5D FORWARD VOLTAGE: VF TYPES MIN 1N6639 – 0.54 1N6640 0.76 0.82 0.87 1N6641 – V dC MAX 1.20 0.62 0.86 0.92 1.00 1.10 @ IF mA (PULSED) 500 1 50 100 200 200 LEAD MATERIAL: Copper clad steel LEAD FINISH: Tin / Lead THERMAL RESISTANCE: (ROJL): 160 °C/W maximum at L = .375 THERMAL IMPEDANCE: (ZOJX): 25 °C/W maximum POLARITY: Cathode end is banded. MOUNTING POSITION: Any 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (781) 689-0803 WEBSITE: http://www.microsemi.com 77 IN6639 1000 thru IN6641 100 IF - Forward Current - (mA) 10 0ºC 15 100 ºC 0.1 .2 .3 .4 .5 .6 .7 .8 .9 VF - Forward Voltage (V) FIGURE 2 Typical Forward Current vs Forward Voltage 1.0 1.1 1.2 1000 100 150ºC IR - Reverse Current - (µA) 10 100º 1 C 0.1 25ºC .01 -65ºC -65ºC 1 25º C NOTE : All temperatures shown on graphs are junction temperatures .001 20 40 60 80 100 120 140 Percent of Reverse Working Voltage (%) FIGURE 3 Typical Reverse Current vs Reverse Voltage 78