RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
1N5223B
THRU
1N5261B
500mW 5% DO-35 ZENER DIODE
Absolute Maximun Ratings (Ta=25
o
C)
Items
Power Dissipation
Power Derating
(above 75
o
C)
Forward Voltage
@If = 10 mA
Vz Tolerence
Junction Temp.
Storage Temp.
Symbol
P
TOT
Ratings
500
4.0
Vf
1.2
5
-65 to 175
-65 to 175
Unit
mW
mW/
o
C
V
%
o
C
o
C
Dimensions
DO-35
2 6 M IN
0 .4 5 7
D IA .
0 .5 5 9
T
J
T
STG
4 .2
m ax.
2 .0
D IA .
m ax.
2 6 M IN
Dimensions in millimeters
Mechanical Data
Items
P a cka g e
C a se
Lead/Fi ni sh
C hi p
Materi als
D O-35
Hermeti cally sealed glass
D ouble Stud/Solder Plati ng
Glass Passi vated
Electrical Characteristics (Ta=25
o
C)
ZENER
VOLTAGE
TYPE
Vz(V)
1N5223B
1N5224B
1N5225B
1N5226B
1N5227B
1N5228B
1N5229B
1N5230B
1N5231B
1N5232B
1N5233B
1N5234B
1N5235B
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
Izt(mA)
20
20
20
20
20
20
20
20
20
20
20
20
20
Rz (ohms)
30
30
29
28
24
23
22
19
17
11
7
7
5
Izt(mA0
20
20
20
20
20
20
20
20
20
20
20
20
20
MAX ZENER
IMPEDANCE
MAX ZENER
IMPEDANCE
Izt = 0.25mA
MAXIMUM
REVERSE
CURRENT
TEMP.
COEFF.
dvz
Rz (ohms)
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
VR (V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.6
IR (uA)
75
75
50
25
15
10
5
5
5
5
5
5
3
(%/
o
C)
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
+/-0.055
+/-0.030
+/-0.030
+/-0.038
+/-0.038
+0.045
+0.050