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Zeners (1N5221B - 1N5279B)
Zeners 1N5221B - 1N5279B
Absolute Maximum Ratings*
Symbol
PD TSTG TJ
TA = 25C unless otherwise noted
Tolerance = 5%
Parameter
Power Dissipation Derate above 75C Storage Temperature Range Maximum Junction Operating Temperature Lead Temperature (1/16" from case for 10 seconds)
Value
500 4.0 -65 to +200 + 200 + 230
Units
mW mW/C C C C
*These ratings are limiting values above which the serviceability of the diode may be impaired. **Non-recurrent square wave PW= 8.3 ms, TA= 50 degrees C.
NOTES: 1) These ratings are based on a maximum junction temperature of 200 degrees C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
DO-35 Glass case
COLOR BAND DENOTES CATHODE
Electrical Characteristics
Device
1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235BT 1N5236BT 1N5237BT 1N5238BT 1N5239BT 1N5240BT 1N5241BT 1N5242BT 1N5243BT 1N5244BT 1N5245BT
TA = 25C unless otherwise noted
VZ
(V) 2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15
() 30 30 30 30 29 28 24 23 22 19 17 11 7.0 7.0 5.0 6.0 8.0 8.0 10 17 22 30 13 15 16
ZZ
@
IZ
(mA) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5
ZZK
() 1,200 1,250 1,300 1,400 1,600 1,600 1,700 1,900 2,000 1,900 1,600 1,600 1,600 1,000 750 500 500 600 600 600 600 600 600 600 600
@
IZK
(mA) 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
(A) 100 100 75 75 50 25 15 10 5.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 0.1 0.1 0.1 0.1
IR
@
VR
(V) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11
(%/C) - 0.085 - 0.085 - 0.080 - 0.080 - 0.075 - 0.07 - 0.065 - 0.06 +/- 0.055 +/- 0.03 +/- 0.03 0.038 0.038 0.045 0.05 0.058 0.062 0.065 0.068 0.075 0.076 0.077 0.079 0.080 0.082
TC
2003 Fairchild Semiconductor Corporation
1N5221B-1N5279B Rev. E
Zeners (1N5221B - 1N5279B)
Zeners (1N5221B - 1N5279B)
(continued)
Electrical Characteristics (Continued)
Device
1N5246BT 1N5247BT 1N5248BT 1N5249BT 1N5250BT 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 1N5256B 1N5257B 1N5258B 1N5259B 1N5260B 1N5261B 1N5262B 1N5263B 1N5264B 1N5265B 1N5266B 1N5267B 1N5268B 1N5269B 1N5270B 1N5271B 1N5272B 1N5273B 1N5274B 1N5275B 1N5276B 1N5277B 1N5278B 1N5279B
TA = 25C unless otherwise noted
VZ
(V) 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 56 60 62 68 75 85 87 91 100 110 120 130 140 150 160 170 180
() 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 125 150 170 185 230 270 330 370 400 500 750 900 1100 1300 1500 1700 1900 2200
ZZ
@
IZ
(mA) 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 2.2 2.1 2.0 1.8 1.7 1.5 1.4 1.4 1.3 1.1 1.0 0.95 0.90 0.85 0.80 0.74 0.68
ZZK
() 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700 2000 2200 2300 2600 3000 4000 4500 4500 5000 5500 5500 6000
@
IZK
(mA) 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
VR
(V) 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 39 43 46 47 52 56 62 68 69 76 84 91 99 106 114 122 129 137
@
(A) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
IR
(%/C) 0.083 0.084 0.085 0.085 0.086 0.087 0.088 0.088 0.089 0.090 0.091 0.092 0.093 0.094 0.095 0.095 0.096 0.096 0.097 0.097 0.097 0.098 0.098 0.099 0.099 0.099 0.11 0.11 0.11 0.11 0.11 0.11 0.11 0.11
TC
VF
Forward Voltage = 1.2 V Max. @ IF = 200 mA
2003 Fairchild Semiconductor Corporation
1N5221B-1N5279B Rev. E
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LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 2. A critical component is any component of a life 1. Life support devices or systems are devices or support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, or to affect its safety or failure to perform when properly used in accordance with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Advance Information Product Status Formative or In Design First Production Definition This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.
Preliminary
No Identification Needed
Full Production
Obsolete
Not In Production
Rev. I3

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