1N6639US 1N6640US 1N6641US • 1N6639US THRU 1N6641US AVAILABLE IN JAN, JANTX, JANTXV AND JANS PER MIL-PRF-19500/609 • SWITCHING DIODES • NON-CAVITY GLASS PACKAGE • METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C Operating Current: 300 mA Derating: 4.6 mA/°C Above TEC = + 110°C Surge Current: IFSM = 2.5A, Pw = 8.3ms ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified. TYPES 1N6639US 1N6640US 1N6641US V BRR @ 10 µA V RWM I R1 I R2 @ TA = +25°C @ TA = +150°C VR = VR = V RWM V RWM T FR IF = 200 mA T RR I R = 10 mA I F = 10 mA RL = 100 Ω CT VR = 0 DIM D F G S MILLIMETERS MIN MAX 1.78 2.16 0.48 0.71 4.19 4.95 0.08MIN. INCHES MIN MAX 0.070 0.085 0.019 0.028 0.165 0.195 0.003MIN. FIGURE 1 V(pk) 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 DESIGN DATA CASE: D-5D, Hermetically sealed glass case, per MIL-PRF- 19500/609 FORWARD VOLTAGE: VF TYPES 1N6639US 1N6640US 1N6641US VdC @ LEAD FINISH: Tin / Lead 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 THERMAL RESISTANCE: (ROJEC): 50 ˚C/W maximum at L = 0 THERMAL IMPEDANCE: (ZOJX): 25 ˚C/W maximum POLARITY: Cathode end is banded MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) of this device is approximately + 4PPM / °C. The COE of the Mounting Surface System should be selected to provide a suitable match with this device. 22 COREY STREET, MELROSE, MASSACHUSETTS 02176 PHONE (781) 665-1071 FAX (781) 665-7379 WEBSITE: http://www.cdi-diodes.com E-mail: [email protected] IN6639US thru IN6641US 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