CDLL250 CDI-DIODE | Alldatasheet
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22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071 FAX (781) 665-7379 WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified MINIMUM MINIMUM DYNAMIC KNEE MAXIMUM TYPE REGULATOR CURRENT IMPEDANCE IMPEDANCE LIMITING PEAK NUMBER l p (mA) @ VS = 25V @V S = 25V @V K = 6.0 V VOLTAGE OPERATING (Note 1) Z S (KΩ )Z K (KΩ )@ l L = 0.8 l p (min) VOLTAGE NOM MIN MAX (Note 2) (Note 3) V L (VOLTS) VOLTS NOTE 1 Pulse measurement @ 1% duty cycle, 10 milliseconds maximum. NOTE 2 ZS is derived by superimposing A 90Hz RMS signal equal to 10% of VS on VS NOTE 3 ZK is derived by superimposing A 90Hz RMS signal equal to 10% of VK on VK MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C DC Power Dissipation: 500 mW @ +50°C Power Derating: 4 mW / °C above +50°C
- CURRENT REGULATOR DIODES
- LEADLESS PACKAGE FOR SURFACE MOUNT
- CONSTANT CURRENT OVER WIDE VOLTAGE RANGE
- HIGH SOURCE IMPEDANCE
- METALLURGICALLY BONDED FIGURE 1 DESIGN DATA CASE: DO-213AB , Hermetically sealed glass case. (MELF, LL41) LEAD FINISH: Tin / Lead THERMAL RESISTANCE: ( R O JEC ): 100 ˚C/W maximum at L = 0 inch THERMAL IMPEDANCE: ( ZO JX): 25 ˚C/W maximum POLARITY: Diode to be operated with the band (cathode) end negative. 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. CDLL250 thru CDLL257 MILLIMETERS INCHES DIM MIN MAX MIN MAX D 2.39 2.66 .094 .105 F 0.41 0.55 .016 .022 G 4.80 5.20 .189 .205 G1 4.11 REF. .159 REF. S 0.03 MIN. .001 MIN.