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NEC |
DATA SHEET
ZENER DIODES
RD2.0ES to RD39ES
400 mW DHD ZENER DIODE
(DO-34)
DESCRIPTION
NEC Type RD2.0ES to RD39ES Series are planar type diodes into DO-34
Package (Body length 2.4 mm MAX.) with DHD (Double Heatsink Diode)
construction having allowable power dissipation of 400 mW.
PACKAGE DIMENSIONS
(in millimeters)
φ 0.4
FEATURES
• DO-34 Glass sealed package
This diode can be inserted into a PC board with a shorter pitch (5 mm)
5 mm
Cathode
indication
• Planar process
• DHD (Double Heatsink Diode) construction
• VZ Applied E24 standard
φ 2.0 MAX.
ORDERING INFORMATION
RD2.0ES to RD39ES with suffix "AB1", "AB2", or "AB3" should be applied
for orders for suffix "AB".
DO-34 (JEDEC)
Marking color: Black
APPLICATIONS
Circuits for Constant Voltage, Constant Current, Waveform clipper, Surge absorber, etc.
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C)
Forward Current
Power Dissipation
Surge Reverse Power
Junction Temperature
Storage Temperature
IF
P
PRSM
Tj
Tstg
150 mA
400 mW
100 W (t = 10 µs)
175 °C
–65 to +175 °C
to see Fig. 6
to see Fig. 10
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. D13935EJ6V0DS00 (6th edition)
(Previous No. DC-2140)
Date Published March 1999 N CP(K)
Printed in Japan
©
1984
RD2.0ES to RD39ES
ELECTRICAL CHARACTERISTICS (TA = 25 °C)
Type
Number
RD2.0ES
RD2.2ES
RD2.4ES
RD2.7ES
RD3.0ES
RD3.3ES
RD3.6ES
RD3.9ES
RD4.3ES
RD4.7ES
RD5.1ES
RD5.6ES
RD6.2ES
RD6.8ES
RD7.5ES
RD8.2ES
RD9.1ES
RD10ES
Suffix
AB
AB1
AB2
AB
AB1
AB2
AB
AB1
AB2
AB
AB1
AB2
AB
AB1
AB2
AB
AB1
AB2
AB
AB1
AB2
AB
AB1
AB2
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
AB
AB1
AB2
AB3
Zener Voltage
VZ (V)Note 1
MIN.
1.88
1.88
2.01
2.11
2.11
2.22
2.32
2.32
2.41
2.52
2.52
2.68
2.84
2.84
2.99
3.15
3.15
3.31
3.46
3.46
3.60
3.74
3.74
3.89
4.04
4.04
4.17
4.30
4.44
4.44
4.55
4.68
4.81
4.81
4.94
5.09
5.28
5.28
5.45
5.61
5.78
5.78
5.96
6.12
6.29
6.29
6.49
6.66
6.85
6.85
7.07
7.29
7.53
7.53
7.78
8.03
8.29
8.29
8.57
8.83
9.12
9.12
9.46
9.82
MAX.
2.24
2.12
2.24
2.44
2.34
2.44
2.65
2.54
2.65
2.93
2.77
2.93
3.24
3.08
3.24
3.54
3.39
3.54
3.84
3.69
3.84
4.16
4.01
4.16
4.57
4.29
4.43
4.57
4.93
4.68
4.80
4.93
5.37
5.07
5.20
5.37
5.91
5.55
5.73
5.91
6.44
6.09
6.27
6.44
7.01
6.63
6.83
7.01
7.67
7.22
7.45
7.67
8.45
7.92
8.19
8.45
9.30
8.73
9.01
9.30
10.39
9.65
10.02
10.39
IZ(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Dynamic Impedance
ZZ (Ω)Note 2
MAX. IZ(mA)
100 5
100 5
100 5
110 5
120 5
120 5
120 5
120 5
120 5
100 5
70 5
40 5
30 5
25 5
25 5
20 5
20 5
20 5
Knee Dynamic
Impedance
ZZK (Ω)Note 2
MAX. IZ(mA)
1000
0.5
1000
0.5
1000
0.5
1000
0.5
1000
0.5
1000
0.5
1100
0.5
1200
0.5
1200
0.5
1200
0.5
1200
0.5
900 0.5
500 0.5
150 0.5
120 0.5
120 0.5
120 0.5
120 0.5
Reverse Current
IR (µA)
MAX.
VR(V)
120 0.5
120 0.7
120 1.0
100 1.0
50 1.0
20 1.0
10 1.0
5 1.0
5 1.0
5 1.0
5 1.5
5 2.5
5 3.0
2 3.5
0.5 4.0
0.5 5.0
0.5 6.0
0.2 7.0
2 Data Sheet D13935EJ6V0DS00
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