CDLL645

1N645UR-1 CDLL645 • AVAILABLE IN JAN, JANTX AND JANTXV PER MIL-PRF-19500/240 • SILICON RECTIFIER • METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C Operating Current: 400 mA @ 25ºC 150 mA @ 150ºC Derating: 2.0mA/°C between 25ºC to 150ºC 6.0mA/°C between 150ºC to 175ºC ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified VRSM VRWM I FSM TP=1/120 s TA=25ºC V(pk) V(pk) A VDC PF 270 225 5 0.8 -1.0 2.0 TYPE CDLL, 1N645UR-1 VF @400mA CAP @ VR =4V DIM D F G G1 S MILLIMETERS INCHES MIN MAX MIN MAX 1.60 1.70 0.063 0.067 0.41 0.55 0.016 0.022 3.30 3.70 .130 .146 2.54 REF. .100 REF. 0.03 MIN. .001 MIN. FIGURE 1 DESIGN DATA TYPE CDLL, 1N645UR-1 IR1 at VRWM IR2 at VRWM TA=25ºC TA = 150°C IR3 at VRSM TA=25ºC CASE: DO-213AA, Hermetically sealed glass case. (MELF, SOD-80, LL34) µA µA µA LEAD FINISH: Tin / Lead 0.05 25 50 THERMAL RESISTANCE: (ROJEC): 100 °C/W maximum THERMAL IMPEDANCE: (ZOJX): 35 °C/W maximum POLARITY: Cathode end is banded. MOUNTING POSITION: Any. MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) Of this Device is Approximately +6PPM/°C. The COE of the Mounting Surface System Should Be Selected To Provide A Suitable Match With This Device. 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (781) 689-0803 WEBSITE: http://www.microsemi.com Downloaded from Elcodis.com electronic components distributor 91 IN645UR-1 and CDLL645 1000 0ºC 10 1 -65ºC 25º C 100 ºC 15 IF - Forward Current - (mA) 100 0.1 .3 .4 .5 .6 .7 .8 .9 1.0 VF - Forward Voltage (V) 1.1 1.2 1.3 FIGURE 2 Typical Forward Current vs Forward Voltage 1000 IR - Reverse Current - (µA) 100 10 1 150ºC 0.1 C 100º 25ºC .01 -65ºC NOTE : .001 20 40 60 80 100 120 140 Percent of Reverse Working Voltage (%) 92 Downloaded from Elcodis.com electronic components distributor FIGURE 3 Typical Reverse Current vs Reverse Voltage All temperatures shown on graphs are junction temperatures