1N6639 • 1N6639 thru 1N6641AVAILABLE IN JAN, JANTX, JANTXV, AND JANS PER MIL-PRF-19500/609 1N6640 • SWITCHING DIODES • NON-CAVITY GLASS PACKAGE 1N6641 • METALLURGICALLY BONDED MAXIMUM RATINGS 0.056/0.075 1.42/1.91 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 POLARITY BAND (CATHODE) 0.140/0.180 3.55/4.57 1.00 25.4 0.018/0.022 0.46/0.56 ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified. TYPES 1N6639 1N6640 1N6641 V BRR @ 10 µA V RWM I R1 @ TA = +25°C VR = V RWM I R2 @ TA = +150°C VR = V RWM T FR IF = 200 mA T RR CT VR=0 V(PK) MIN V(PK) nA dc µA dc ns ns pF 100 75 75 75 50 50 100 100 100 100 100 100 10 10 10 4.0 4.0 5.0 2.5 2.5 3.0 FIGURE 1 DESIGN DATA CASE: Hermetically sealed, “D” Body per MIL-PRF- 19500/609. D-5D FORWARD VOLTAGE: VF TYPES 1N6639 1N6640 1N6641 @ V dC LEAD MATERIAL: Copper clad steel IF mA MIN MAX (PULSED) – 1.20 500 0.54 0.62 1 0.76 0.86 50 0.82 0.92 100 0.87 1.00 200 – 1.10 200 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 22 COREY STREET, MELROSE, MASSACHUSETTS 02176 PHONE (781) 665-1071 FAX (781) 665-7379 WEBSITE: http://www.cdi-diodes.com E-mail: [email protected] IN6639 thru IN6641 1000 1 -65ºC 25º C 100 ºC 15 0ºC 10 0.1 .2 .3 .4 .5 .6 .7 .8 .9 VF - Forward Voltage (V) 1.0 1.1 1.2 FIGURE 2 Typical Forward Current vs Forward Voltage 1000 100 150ºC IR - Reverse Current - (µA) IF - Forward Current - (mA) 100 10 C 100º 1 0.1 25ºC .01 -65ºC .001 20 40 60 80 100 120 140 Percent of Reverse Working Voltage (%) FIGURE 3 Typical Reverse Current vs Reverse Voltage NOTE : All temperatures shown on graphs are junction temperatures