KNOX SEMICONDUCTOR, INC. LOW VOLTAGE AVALANCHE ZENER DIODES HIGH PERFORMANCE: LOW NOISE, LOW LEAKAGE 1N5518 - 1N5546 NOMINAL _ TEST MAX ZENER MAX REVERSE LEAKAGE MAX NOISE. MAX REGULATION MAX REVERSE MAX TEMP. TYPE ZENER CURRENT IMPEDANCE CURRENT DENSITY AT FACTOR REGULATOR SURGE COEFFICIENT NUMBER VOLTAGE (NOTE 2) (NOTE 3) (NOTE 4) CURRENT CURRENT (NOTE 1) Vz @Iat Izt Zzt @ Izt Ir @ Vr Iz = 250 pA AVz Iz Izm Izsm(NOTES) (25 TO 125 C) (VOLTS) (mA) (OHMS) (wAdc) (VOLTS) (NDpV/VHz) (VOLTS) (mAdc) (mAdc) (mA) (%/C) 1N5518 3.3 20 26 5.0 1.0 0.5 0.90 2.0 115 1600 -.070 IN5519 3.6 20 24 3.0 1.0 0.5 0,90 2.0 105 1500 -.065 1N5520 3.9 20 22 1.0 1.0 0.5 0.85 2.0 98 1250 -.060 1N5521 43 20 18 : 3.0 1.5 0.5 0.75 2.0 88 1100 -.055 + 020 1N5522 47 10 22 2.0 2.0 0.5 0.60 1.0 81 950 ~.043 + 025 1N5523 5.1 5 26 2.0 2.5 0.5 0.65 0.25 75 750 -.030 + .030 1N5524 5.6 3 30 2.0 3.5 1.0 0.30 0.25 68 700 +.030 +.045 1N5525 6.2 1 30 1.0 5.0 1.0 0.20 0.01 6] 650 050 1N5526 68 1 30 1.0 6.2 1.0 0.10 0.01 56 650 052 1N5527 7.5 1 35 0.5 6.8 2.0 0.05 0.01 51 650 058 1N5528 8.2 I 40 0.5 75 4.0 0.05 0.01 46 650 062 1N5529 ol | 45 0.1 8.2 4.0 0.05 0.01 A2 650 068 1N5530 10.0 l 60 0.05 9.1 40 0.10 0.01 38 650 O75 IN5531 11.0 l 80 0.05 99 5.0 0.20 0.01 35 590 O75 1N5532 12.0 l 90 0.05 10.8 10.0 0.20 0.01 32 540 080 1N5533 13.0 t 90 0.01 V1.7 15.0 0.20 0.01 29 500 080 1N5534 14.0 i 100 0.01 12.6 20.0 0.20 0.01 27 464 082 1N5535 15.0 1 100 0.01 13.5 20.0 0.20 0.01 25 433 082 IN5536 16.0 1 100 0.01 14.4 20.0 0.20 0.01 24 406 083 1N5537 17.0 1 100 0.01 15.3 20.0 0.20 0.01 22 382 085 1N5538 18.0 1 100 0.01 16.2 20.0 0.20 0.01 21 361 085 1N5539 19.0 ] 100 0.01 17.1 20.0 0.20 0.01 20 342 086 1N5540 20.0 1 100 0.01 18.0 20.0 0.20 0.01 19 325 086 1N5541 22.0 1 100 0.01 19.8 25.0 0.25 0.01 17 295 .087 1N5542 24.0 1 100 0.01 21.6 30.0 0.30 0.01 16 271 088 1N5543 25.0 1 100 0.01 22.4 35.0 0.35 0.01 15 260 090 1N5544 28.0 1 100 0.01 25.2 40.0 0.40 0.01 14 240 091 1N5545 30.0 1 100 9.01 27.0 45.0 0.45 0.01 13 216 091 1N5546 33.0 ] 100 0.01 29.7 50.0 0.50 0.01 12 197 092 NOTES: 1, Suffix denotes Vz tolerance: non suffix for +20%, A for +10%, B for 45%, C for +2%, D for +1%. 2. Measures with 10%, 60 Hz AC superimposed on Izt. 3. Measured from 1000 to 3000 Hz. 4. Difference between Vz at Izt and Izz. 5. Peak current superimposed on Izt; device will withstand a total of five surges at one minute intervals, each surge 6. being a 4 square wave pulse of 8.0 msec duration or an equivalent 2 sine wave with the same effective rms current. Package Style DO-7 MILITARY SCREENING AVAILABLE. P.O. BOX 609 * ROCKPORT, MAINE 04856 * 207*2366076 * FAX 207*2369558 -31-