Me 2302554 0000499 152 MECDI * INS35BUR-1, 1N937BUR-1, 1NS3SBUR-1, 1N939BUR-1 AVAILABLE IN JANTX AND JANTXV TEMPERATURE COMPENSATED ZENER REFERENCE DIODES LEADLESS PACKAGE FOR SURFACE MOUNT TNSBSBURA thru 1NG3OBUR- 90 VOT NOMINAL ZENER WEEE CDLL935 thru CDLL939B METALLURGICALLY BONDED, DOUBLE PLUG CONSTRUCTION _ COMPENSATED DEVICES INC b3E D MAXIMUM RATINGS Operating Temperature: G5C to +175C Storage Temperature: 65C to +175C DC Power Dissipation: 500mW @ 50C Power Derating 4 mW/C above 50C REVERSE LEAKAGE CURRENT Ip = 102A @ 25C & Vp = 6 Vde Eo] [| ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified. i cDI ZENER ZENER MAXIMUM VOLTAGE TYPE VOLTAGE TEST ZENER = |TEMPERATURE|TEMPERATURE| EFFECTIVE NUMBERS CURRENT | IMPEDANCE | STABILITY RANGE TEMPERATURE V, @ I ln (Note 1) MAXIMUM COEFFICIENT Zn (Note 2) AV VOLTS mA OHMS mv Cc %lC CDLL935 8.55 -9 45 75 20 67 Oto + 75 0.01 FIGURE 1 CDLL935A B.55 - 9.45 75 20 139 -55 to + 100 0.01 CDLL935B 855 - 9.45 75 20 184 -55 to + 150 0.01 CDLL936 8.55 - 9.45 75 20 34 Oto + 75 0.005 DESIGN DATA CDLL936A 8.55 - 9.45 75 20 70 -55 to + 100 0.005 . CDLL936B 8.55 - 9.45 75 20 92 -55 to + 150 0.005 CASE: DO-213AA, Hermeticaltly CDLL937 8.55 -9 45 75 20 13 Oto + 75 0.002 vealed glass case. (MELF, SOD-80, CDLL937A 8.55 - 9.45 75 20 28 -55 to + 100 0.002 L34) CDLL937B 8.55 -9 45 75 20 37 -55 to + 150 0.002 . LEAD FINISH: Tin/Lead CDLL938 8.55 - 9.45 75 20 6.7 Oto + 75 0.001 CDLL93BA 8.55 - 9.45 7.5 20 13.9 -55 to + 100 0.001 THERMAL RESISTANCE: Junction to CDLL938B 8.55 - 9.45 75 20 18 -55 to + 150 0.001 END CAP = 100 *C/AV maximum CDLL939 B55 - 9.45 7.5 20 3.3 Oto + 75 0.0005 CDLL939A 8.55 - 9.45 75 20 7 -55 to + 100 0.0005 POLARITY: Dinde to be operated CDLL939B 8.55 -9 45 75 20 9 -55 to + 180 0.0005 with the banded (cathode) end positive with respect to the opposite end. NOTE1 Zener impedance is derived by superimposing on izt a 60Hz rms a.c. current equal to 10% of tzt. WEIGHT: 0.05 grams (Typicai} MOUNTING POSITION: = Any. NOTE 2 The maximum allowable change observed over the entire temperature range i.e, the diode voltage will not exceed the specified mV at any discrete temperature between MOUNTING SURFACE SELECTION: the established limits, per JEDEC standard 5-A The Axial Coefficient Of Expansion (COE) Of this Device Is Approx- imately +6PPM/C. The COE of the Mounting Surface Systam Should Be Selected To Provide A Sultable Match With This Device. CDi COMPENSATED DEVICES INCORPORATED 166 TREMONT STREET, MELROSE, MASSACHUSETTS 02176 PHONE (617) 665-1071 FAX (617) 665-7379 57