1775470 C O D I SEMICONDUCTOR INC 90D 00557 40 pe az7suzo o00055? b&b e 8.4 VOLT NOMINAL ZENER VOLTAGE TEMPERATURE COMPENSATED ZENER REFERENCE DIODES T-M-/1 CODI Semiconductor, Inc. 1N3154 thru INSIS7A MAXIMUM RATINGS Operating Temperature: -65C to +200C Storage Temperature: -65C to +200C DC Power Dissipation: 500mW @ 50C Power Derating: 3.33 mW/eC above 50C *ELECTRICAL CHARACTERISTICS @ 25C. unless otherwise specified VOLTAGE MAXIMUM TEMPERATURE ZENER ZENER ZENER STABILITY JEOEC VOLTAGE TEST IMPEDANCE {Note 2) EFFECTIVE TYPE 2 @ lat CURRENT (Wate 1} au TEMPERATURE | TEMPERATURE NUMBERS Iz in MAXIMUM RANGE COEFFICIENT voLTS mA OHMS my " C 1N3154 800 8 80 10 15 130 -5 to +100 01 IN3154A 800880 10 15 172 -55 to +150 al 1N3155 800 880 10 15 65 -55 to +100 005 IN315SA 8.00 8 80 10 15 86 -55 to +150 005 1N3156 800 880 10 15 26 -55 to +100 002 1N3156A 800880 10 15 34 -55 to +150 002 1N3157 800 8 80 10 15 13 -55 to +100 001 IN3157A 800 880 10 15 7 -55 to +180 001 *JEDEC Registered Data. NOTE 1 Zener impedance is derived by superimposing on Izt a 60Hz rms a.c. current equal to 10% of Izt. NOTE2 The maximum allowable change observed over the entire tempera- ture range i.e., the diode voltage will not exceed the specified mV at any discrete temperature between the established limits. NO =|5 aS 2x +4 oe 6300 POLARITY [| 7820 MAX {CATHODE} 25400 IN. 0018/0022 DIA 0.457/0 559 imencinne in LWCH All dimensions in 7m FIGURE 1 DESIGN DATA CASE: Hermetically sealed glass case. DO-7 outline. LEAD MATERIAL: Copper clad steel. LEAD FINISH: Tin Plate THERMAL RESISTANCE: 250 C/W (Typical) junction to ambient. POLARITY: Diode to be oper- ated with the banded (cathode) end positive with respect to the opposite end. WEIGHT: 0.2 grams. MOUNTING POSITION: Any. yt1775470 C O D I SEMICONDUCTOR INC 90D 00558 D T.f/ dl IN3I54 thru INSTS7A 12 EW 2778470 coo0sse 5 on o o Oo oO Dissipation (mW) Ps me NM w Pd. Rated Power co8 8 SB 0 25 450 75 100 125 150 175 200 TL, Lead temperature (C) 3/8" from body FIGURE 2 . POWER DERATING CURVE 100 50 ZENER IMPEDANCE Zzt (OHMS) Ss 8 9 10 re 12 B OPERATING CURRENT Izt (mA) FIGURE 3 TYPICAL CHANGE OF ZENER IMPEDANCE WITH CHANGE IN OPERATING CURRENT +0015 +0010 +0005 0005 .0010 CHANGE IN TEMPERATURE COEFFICIENT (%/C) 0015 6 8 10 12 14 OPERATING CURRENT Izt (mA) FIGURE 4 TYPICAL CHANGE OF TEMPERATURE COEFFICIENT WITH CHANGE IN OPERATING CURRENT Nae