Features
Silicon Planar Zener Diodes
The Zener voltages are graded according to the international
E 24 standard. Other voltage tolerances and higher Zener
voltages on request.
BZX55 ...
SILICON PLANAR ZENER DIODES
DIMENSIONS
DIM
A - 0.154 - 3.9
B - 0.075 - 1.9
C - 0.020 - 0.52
D 1.083 - 27.50 -
inches mm
Min. Max. Min. Max.
Note
Absolute Maximum Ratings (T
=25 )
a
Symbols Values Units
Zener current see Table "Characteristics"
Power dissipation at T
=25 P
amb
Junction temperature T
Storage temperature range T
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics
Thermal resistance
junction to ambient Air
Forward voltage at I
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
F
T
=25
at
amb
Symbols Min. Typ. Max. Units
=100mA V
R
thA
F
1)
tot
j
S
500
175
-55 to +175
- - 0.3
mW
1)
--1.0 V
1
K/mW
Type
Zener voltage range 1) Dynamic resistance Reverse leakage current Temp. coefficient
2)
V
znom
IZT for VZT
r
zjT
and r
at I
zjk
ZK
IR and IR 2) at V
R
of Zener voltage
TK
VZ
VmA V mA uA uA V % /K
BZX55/C 0V8 0.8 5 0.73 ... 0.83 <8 <50 1 - - - -0.26 ... -0.23
BZ X5 5/C 2 V0 2.0 5 1 .9 ... 2.1 <85 <60 0 1 <1 00 <20 0 1 -0.0 9 ... -0.0 6
BZX55/C 2V4 2.4 5 2.28 ... 2.56 <85 <600 1 <50 <100 1 -0.09 ... -0.06
BZ X5 5/C 2 V7 2.7 5 2 .5 ... 2.9 <85 <60 0 1 <10 <50 1 -0.0 9 ... -0.0 6
BZ X5 5/C 3 V0 3.0 5 2 .8 ... 3.2 <85 <60 0 1 <4 <4 0 1 - 0.08 ... -0.05
BZ X5 5/C 3 V3 3.3 5 3 .1 ... 3.5 <85 <60 0 1 <2 <4 0 1 - 0.08 ... -0.05
BZ X5 5/C 3 V6 3.6 5 3 .4 ... 3.8 <85 <60 0 1 <2 <4 0 1 - 0.08 ... -0.05
BZ X5 5/C 3 V9 3.9 5 3 .7 ... 4.1 <85 <60 0 1 <2 <4 0 1 - 0.08 ... -0.05
BZ X5 5/C 4 V3 4.3 5 4 .0 ... 4.6 <75 <60 0 1 <1 <2 0 1 - 0.06 ... -0.03
BZ X5 5/C 4 V7 4.7 5 4 .4 ... 5.0 <60 <60 0 1 <0.5 <10 1 -0 .05 ... + 0.02
BZ X5 5/C 5 V1 5.1 5 4 .8 ... 5.4 <35 <55 0 1 <0.1 < 2 1 -0.0 2 ... +0 .02
BZ X5 5/C 5 V6 5.6 5 5 .2 ... 6.0 <2 5 <4 50 1 <0 .1 <2 1 -0 .05 ... + 0.05
BZ X5 5/C 6 V2 6.2 5 5 .8 ... 6.6 <10 <20 0 1 <0.1 < 2 2 0.0 3 ... 0.0 6
BZ X5 5/C 6 V8 6.8 5 6 .4 ... 7.2 <8 <150 1 < 0.1 <2 3 0.03 .. . 0.07
BZ X5 5/C 7 V5 7.5 5 7 .0 ... 7.9 <7 < 50 1 <0.1 < 2 5 0.0 3 ... 0.0 7
BZ X5 5/C 8 V2 8.2 5 7 .7 ... 8.7 <7 < 50 1 <0.1 < 2 6.2 0 .03 ... 0 .08
BZ X5 5/C 9 V1 9.1 5 8 .5 ... 9.6 <10 <50 1 <0 .1 <2 6.8 0.03 ... 0.0 9
BZ X5 5/C 1 0 10 5 9.4 ... 10 .6 <15 < 70 1 <0.1 < 2 7.5 0 .03 ... 0 .1
BZX55/C 11 11 5 10.4 ... 11.6 <20 <70 1 <0.1 <2 8.2 0.03 ... 0.11
BZ X5 5/C 1 2 12 5 11.4 ... 12 .7 <2 0 <9 0 1 < 0.1 < 2 9.1 0 .03 ... 0 .11
BZX55/C 13 13 5 12.4 ... 14.1 <26 <110 1 < 0.1 <2 10 0.03 ... 0.11
BZX55/C 15 15 5 13.8 ... 15.6 <30 <110 1 <0.1 <2 11 0.03 ... 0.11
BZX55/C 16 16 5 15.3 ... 17.1 <40 <17 0 1 <0.1 < 2 12 0.03 ... 0.11
BZX55/C 18 18 5 16.8 ... 19.1 <50 <17 0 1 <0.1 < 2 13 0.03 ... 0.11
BZX55/C 20 20 5 18.8 ... 21.2 <55 <220 1 <0.1 <2 15 0.03 ... 0.11
BZX55/C 22 22 5 20.8 ... 23.3 <55 <220 1 <0.1 <2 16 0.04 ... 0.12
BZX55/C 24 24 5 22.8 ... 25.6 <80 <220 1 <0.1 <2 18 0.04 ... 0.12
BZX55/C 27 27 5 25.1 ... 28.9 <80 <220 1 <0.1 <2 20 0.04 ... 0.12
BZ X5 5/C 3 0 30 5 28 ... 32 < 80 <220 1 < 0.1 <2 22 0.04 ... 0.12
BZ X5 5/C 3 3 33 5 31 ... 3 5 < 80 <220 1 < 0.1 <2 24 0.04 ... 0.12
BZ X5 5/C 3 6 36 5 34 ... 3 8 < 80 <220 1 < 0.1 <2 27 0.04 ... 0.12
BZ X5 5/C 3 9 39 2 .5 37 ... 41 < 90 <500 0.5 < 0.1 < 5 3 0 0 .04 ... 0 .12
BZ X5 5/C 4 3 43 2 .5 40 ... 46 < 90 <500 0.5 < 0.1 < 5 3 3 0 .04 ... 0 .12
BZ X5 5/C 4 7 47 2 .5 44 ... 50 <110 <6 00 0 .5 <0 .1 <5 36 0.04 ... 0 .12
BZ X5 5/C 5 1 51 2 .5 48 ... 54 <125 <7 00 0 .5 <0 .1 <10 39 0 .04 ... 0 .12
BZ X5 5/C 5 6 56 2 .5 52 ... 60 <135 <7 00 0 .5 <0 .1 <10 43 0 .04 ... 0 .12
BZ X5 5/C 6 2 62 2 .5 58 ... 66 <150 <10 00 0.5 <0.1 < 10 47 0.04 ... 0.12
BZ X5 5/C 6 8 68 2 .5 64 ... 72 <200 <10 00 0.5 <0.1 < 10 51 0.04 ... 0.12
BZ X5 5/C 7 5 75 2 .5 70 ... 79 <250 <10 00 0.5 <0.1 < 10 56 0.04 ... 0.12
BZ X5 5/C 8 2 82 2 .5 77 ... 87 <300 <15 00 0.25 <0.1 <10 62 0 .05 ... 0 .12
BZ X5 5/C 9 1 91 1 85 ... 9 6 <450 <20 00 0.1 < 0.1 < 10 68 0.05 ... 0.1 2
BZ X5 5/C 1 00 100 1 9 4 ... 10 6 <45 0 < 50 00 0 .1 < 0.1 <1 0 75 0.05 ... 0.12
BZX55/C 110 110 1 104 ... 116 <600 <5000 0.1 < 0.1 <10 82 0.05 ... 0.12
BZ X5 5/C 1 20 120 1 114 ... 12 7 <8 00 <550 0 0 .1 < 0.1 <1 0 91 0.05 .. . 0.12
BZX55/C 130 130 1 124 ... 141 <950 <6000 0.1 < 0.1 <10 100 0.05 ... 0.12
BZX55/C 150 150 1 138 ... 156 <1250 <6500 0.1 < 0.1 <10 110 0.05 ... 0.12
BZX55/C 160 160 1 153 ... 171 <1400 <7000 0.1 < 0.1 <10 120 0.05 ... 0.12
BZX55/C 180 180 1 168 ... 191 <1700 <8500 0.1 < 0.1 <10 130 0.05 ... 0.12
BZX55/C 200 200 1 188 ... 212 <2000 <10000 0.1 <0.1 <10 150 0.05 ... 0.12
Notes:
(1) Tested with pulses tp=20ms.
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
(3) The BZX55-C0V8 is a silicon diode with operation in forward direction. Hence, the index of all parameters should be īFī
instead of īZī. Connect the cathode lead to the negative pole.
2