Document
Diodes
Zener diode
VDZ18B
zApplication Voltage regulation
zExternal dimensions (Unit : mm)
zFeatures 1) Ultra small mold type (VMD2). 2) High reliability. 3) By chip-mounter, automatic mounting
is possible.
zConstruction Silicon Epitaxial Planer
zTaping specification (Unit : mm)
VDZ18B
zLand size figure (Unit : mm)
zStructure
zAbsolute maximum ratings (Ta=25qC)
Parameter
Symbol
Power dissipation
P
Junction temperature
Tj
Storage temperature
Tstg
Operating temperature
Topr
Limits 100 150 -55 to +150 -55 to +150
Unit
mW
Rev.B
1/4
Diodes
zElectrical characteristics (Ta=25qC)
TYP.
Zener voltageVz(V)
MIN. VDZ 3.6B 3.600 VDZ 3.9B 3.890 VDZ 4.3B 4.170 VDZ 4.7B 4.550 VDZ 5.1B 4.980 VDZ 5.6B 5.490 VDZ 6.2B 6.060 VDZ 6.8B 6.650 VDZ 7.5B 7.280 VDZ 8.2B 8.020 VDZ 9.1B 8.850 VDZ 10B 9.770 VDZ 11B 10.760 VDZ 12B 11.740 VDZ 13B 12.910 VDZ 15B 14.340 VDZ 16B 15.850 VDZ 18B 17.560 VDZ 20B 19.520 VDZ 22B 21.540 VDZ 24B 23.720 VDZ 27B 26.190 VDZ 30B 29.190 VDZ 33B 32.150 VDZ 36B 35.070
MAX. 3.845 4.160 4.430 4.750 5.200 5.730 6.330 6.930 7.600 8.360 9.230 10.210 11.220 12.240 13.490 14.980 16.510 18.350 20.390 22.470 24.780 27.530 30.690 33.790 36.870
Iz(mA) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
Symbol
Operating resistance
Zz(
Rising operating resistanceZz(
MAX. Iz(mA) MAX. Iz(mA)
100 5.0 1000 1.0
100 5.0 1000 1.0
100 5.0 1000 1.0
100 5.0 800 0.5
80 5.0 500 0.5
60 5.0 200 0.5
60 5.0 100 0.5
40 5.0 60
0.5
30 5.0 60
0.5
30 5.0 60
0.5
30 5.0 60
0.5
30 5.0 60
0.5
30 5.0 60
0.5
30 5.0 80
0.5
37 5.0 80
0.5
42 5.0 80
0.5
50 5.0 80
0.5
65 2.0 80
0.5
85 2.0 100 0.5
2.0 100 0.5
2.0 120 0.5
2.0 150 0.5
2.0 200 0.5
2.0 250 0.5
2.0 300 0.5
VDZ18B
Reverse current IR(uA
MAX. 10.0 5.0 5.0 2.0 2.0 1.0 1.0 0.5 0.5 0.5 0.5 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
VR(V) 1.0 1.0 1.0 1.0 1.5 2.5 3.0 3.5 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 15.0 17.0 19.0 21.0 23.0 25.0 27.0
(ϧ)The zener voltage(Vz) is measured 40ms after power is supplied. (Ϩ)The operating resistances(Zz,Zzk) are measured by superimposing a minute alternating current
on the regulated current(Iz)
zType No.
TYPE VDZ̛3.6B VDZ̛3.9B VDZ̛4.3B VDZ̛4.7B VDZ̛5.1B VDZ̛5.6B VDZ̛6.2B VDZ̛6.8B VDZ̛7.5B VDZ̛8.2B VDZ̛9.1B VDZ̛10B VDZ̛11B
TYPENO.
62 72 82 92 A2 C2 E2 F2 H2 J2 L2 05 15
TYPE VDZ̛12B VDZ̛13B VDZ̛15B VDZ̛16B VDZ̛18B VDZ̛20B VDZ̛22B VDZ̛24B VDZ̛27B VDZ̛30B VDZ̛33B VDZ̛36B ̛
25 35 45 55 65 75 85 95 A5 C5 E5 F5
Rev.B
2/4
Diodes
VDZ18B
Rev.B
3/4
Diodes
VDZ18B
Re.