DATA SHEET
SEMICONDUCTOR
RD2V2~RD39V Series
500 mW DO-35 Hermetically
Sealed Glass Zener Voltage
Regulators
Absolute Maximum Ratings TA = 25°C unless otherwise noted
Parameter
Value
Units
Power Dissipation
500
-65 to +200
+200
mW
°C
AXIAL LEAD
DO35
Storage Temperature Range
Operating Junction Temperature
°C
DEVICE MARKING DIAGRAM
Lead Temperature (1/16” from case for 10 seconds)
+230
°C
XX
XT
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
Voltage Code : RDXXX
T
: VZ tolerance A, B, C or D
Zener Voltage Range 2.0 to 39 Volts
DO-35 Package (JEDEC)
Through-Hole Device Type Mounting
Hermetically Sealed Glass
Compression Bonded Construction
Cathode
Anode
All external surfaces are corrosion resistant and leads are readily solderable
Cathode indicated by polarity band
ELECTRICAL SYMBOL
Electrical Characteristics (TA = 25°C unless otherwise noted)
Izt
Zzt@Izt
(Ohms)
Max
IR @VR
(uA)
Max
VZ@IZT
Device
Type
VZ
Zzk@Izk
(Ohms) Max
Izk
(mA)
VR
(V)
(mA)
20
Tolerance
Min
Nom
Max
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
C
A
B
C
2.12
2.22
2.33
2.44
2.54
2.69
2.85
3.01
3.16
3.32
3.47
3.63
3.77
3.92
4.06
4.21
4.33
4.46
4.58
4.71
4.84
4.97
5.11
2.21
2.32
2.42
2.53
2.64
2.80
2.96
3.12
3.27
3.43
3.57
3.73
3.88
4.03
4.15
4.30
4.44
4.56
4.68
4.81
4.94
5.08
5.23
2.30
2.41
2.51
2.62
2.74
2.91
3.06
3.22
3.37
3.53
3.67
3.82
3.98
4.13
4.24
4.38
4.54
4.66
4.77
4.91
5.04
5.18
5.35
RD2V2
RD2V4
RD2V7
RD3V0
RD3V3
RD3V6
RD3V9
35
35
35
35
35
48
40
400
1
1
1
1
1
1
1
55
84
70
35
14
2.8
1.4
0.7
1
20
400
20
450
1
20
450
1
20
450
1
20
850
1
20
850
1
RD4V3
RD4V7
RD5V1
20
20
20
32
21
17
850
770
685
1
1
1
0.47
0.19
0.19
1
1
1.5
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REV.02 20120403