1N5221B THRU 1N5278B
SILICON ZENER DIODES 500mW, 2.4 THRU 170 VOLT
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DE...
1N5221B THRU 1N5278B
SILICON ZENER DIODES 500mW, 2.4 THRU 170 VOLT
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION: The CENTRAL SEMICONDUCTOR 1N5221B series silicon Zener diodes are highly reliable voltage
regulators designed for use in industrial, commercial, entertainment and computer applications.
MARKING: Devices shall either be marked with the prefix ‘C’ followed by the full part number or by the marking code in the Electrical Characteristics Table.
DO-35 CASE
MAXIMUM RATINGS: (TL=75°C) Power Dissipation
Operating and Storage Junction Temperature
VZ Tolerance: Part number with “B” suffix VZ Tolerance: Part number with “C” suffix VZ Tolerance: Part number with “D” suffix
SYMBOL PD
TJ, Tstg
500 -65 to +200
±5 ±2 ±1
UNITS mW °C % % %
ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)
TYPE
1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B
ZENER VOLTAGE VZ @ IZT MIN NOM MAX
V
V
V
2.280
2.4
2.520
2.375
2.5
2.625
2.565
2.7
2.835
2.660
2.8
2.940
2.850
3.0
3.150
3.135
3.3
3.465
3.420
3.6
3.780
3.705
3.9
4.095
4.085
4.3
4.515
4.465
4.7
4.935
4.845
5.1
5.355
5.320
5.6
5.880
5.700
6.0
6.300
5.890
6.2
6.510
6.460
6.8
7.140
7.125
7.5
7.875
7.790
8.2
8.610
8.265
8.7
9.135
8.645
9.1
9.555
9.500
10
10.50
10.45
11
11.55
...
View 1N5247B Datasheet
