R
DC COMPONENTS CO., LTD.
RATING AND CHARACTERISTIC CURVES (DL5221B THRU DL5259B)
Nominal
Zener
Voltage
VZ@IZT
Volts
Zener
Test
Current
IZT
mA
Maximum Zener
Impedance
ZZT@IZT ZZT@IZK()
Ohms Ohms.
Maximum Reverse
Leakage Current
IR @VR
uA Volts
Typical
Temperature
Coefficient
% / oC
Maximum
Regulator
Current
IZM
mA
DL5221B 2.4 20 30 1200 -0.085 100 1.0 191
DL5222B 2.5 20 30 1250 -0.085 100 1.0 182
DL5223B 2.7 20 30 1300 -0.080 75 1.0 168
DL5224B 2.8 20 30 1400 -0.080 75 1.0 162
DL5225B 3.0 20 29 1600 +0.075 50 1.0 151
DL5226B 3.3 20 28 1600 -0.070 25 1.0 138
DL5227B 3.6 20 24 1700 -0.065 15 1.0 126
DL5228B 3.9 20 23 1900 -0.060 10 1.0 115
DL5229B 4.3 20 22 2000 ±0.055 5.0 1.0 106
DL5230B 4.7 20 19 1900 ±0.030 5.0 2.0 97
DL5231B 5.1 20 17 1600 ±0.030 5.0 2.0 89
DL5232B 5.6 20 11 1600 +0.038 5.0 3.0 81
DL5233B 6.0 20 7 1600 +0.038 5.0 3.5 76
DL5234B 6.2 20 7 1000 +0.045 5.0 4.0 73
DL5235B 6.8 20 5 750 +0.050 3.0 5.0 67
DL5236B 7.5 20 6 500 +0.058 3.0 6.0 61
DL5237B 8.2 20 8 500 +0.062 3.0 6.5 55
DL5238B 8.7 20 8 600 +0.065 3.0 6.5 52
DL5239B 9.1 20 10 600 +0.068 3.0 7.0 50
DL5240B 10 20 17 600 +0.075 3.0 8.0 45
DL5241B 11 20 22 600 +0.076 2.0 8.4 41
DL5242B 12 20 30 600 +0.077 1.0 9.1 38
DL5243B 13 9.5 13 600 +0.079 0.5 9.9 35
DL5244B 14 9.0 15 600 +0.082 0.1 10 32
DL5245B 15 8.5 16 600 +0.082 0.1 11 30
DL5246B 16 7.8 17 600 +0.083 0.1 12 28
DL5247B 17 7.4 19 600 +0.084 0.1 13 27
DL5248B 18 7.0 21 600 +0.085 0.1 14 25
DL5249B 19 6.6 23 600 +0.085 0.1 14 24
DL5250B 20 6.2 25 600 +0.086 0.1 15 23
DL5251B 22 5.6 29 600 +0.087 0.1 17 21.2
DL5252B 24 5.2 33 600 +0.088 0.1 18 19.1
DL5253B 25 5.0 35 600 +0.089 0.1 19 18.2
DL5254B 27 4.6 41 600 +0.090 0.1 21 16.8
DL5255B 28 4.5 44 600 +0.091 0.1 21 16.2
DL5256B 30 4.2 49 600 +0.091 0.1 23 15.1
DL5257B 33 3.8 58 700 +0.092 0.1 25 13.8
DL5258B 36 3.4 70 700 +0.093 0.1 27 12.6
DL5259B 39 3.2 80 800 +0.094 0.1 30 11.5
Breakdown characteristics DL52 SERIES
mA
50
40
30
20
10
0
5V 10V 15V 20V 25V 30V
IZ
VZ
1N5252
1N5250
1N5245
1N5242
1N5241
1N5239
1N5235
1N5234
1N5232
1N5231
1N5230
1N5229
1N5228
1N5224
Test Current
IZ 20mA
changes in the power dissipation
due to the ambient temperature.
500
400
300
200
100
Pd(mw)
Ta(oC)
50 100 150 200 300
Ambient Temperature.
Power dissipation
( )Izk=0.25mA
299