DATA SHEET
ZENER DIODES
RD2.0UM to RD39UM
ZENER DIODES
2PIN ULTRA SUPER MINI MOLD
DESCRIPTION
Type RD2.0UM to RD39UM Series are 2-pin
Ultra Super Mini Mold Package zener diodes
possessing an allowable power dissipation of 150
mW.
PACKAGE DIMENSIONS
(Unit: mm)
1.3±0.1
FEATURES
• Sharp Breakdown characteristics
• V
Z
; Applied E24 standard
APPLICATIONS
Circuits for Constant Voltage, Constant Current,
Waveform clipper, Surge absorber, etc.
0.15
0.11
+0.05
–0.01
0.7±0.1
Cathode
Indication
MAXIMUM RATINGS (T
A
= 25
°
C)
Power Dissipation
Forward Current
Reverse Surge Power
Junction Temperature
Storage Temperature
P
I
F
P
RSM
T
j
T
stg
150 mW
100 mA
85 W (at t = 10
µ
s/1 pulse) See Fig. 6.
150
°C
–55 to +155
°C
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. D13562EJ2V0DS00 (2nd edition)
(Previous No. DC-2136)
Date Published March 1999 N CP(K)
Printed in Japan
0±0.05
0.3±0.05
0.8±0.1
2.1±0.1
©
1993
RD2.0UM to RD39UM
Zener Voltage
Type
Number
Class
MIN.
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B
B
B
B
9.42
9.42
9.74
10.08
10.40
10.40
10.72
11.06
11.38
11.38
11.69
12.04
12.43
12.43
12.87
13.33
13.80
13.80
14.30
14.81
15.31
15.31
15.78
16.30
16.89
16.89
17.51
18.16
18.80
18.80
19.46
20.15
20.81
20.81
21.46
22.15
22.86
22.86
23.65
24.45
25.10
28.00
31.00
34.00
37.00
V
Z
(V)
Note 1
MAX.
10.58
9.90
10.24
10.58
11.60
10.92
11.26
11.60
12.64
11.94
12.28
12.64
14.00
13.07
13.53
14.00
15.56
14.50
15.02
15.56
17.14
16.07
16.58
17.14
19.08
17.75
18.40
19.08
21.14
19.76
20.45
21.14
23.25
21.84
22.55
23.25
25.66
24.03
24.85
25.66
28.90
32.00
35.00
38.00
41.00
I
Z
(mA)
Dynamic Impedance
Z
Z
(Ω)
Note 2
MAX.
I
Z
(mA)
Reverse Current
I
R
(
µ
A)
MAX.
V
R
(V)
RD10UM
5
30
5
2
7.0
RD11UM
5
30
5
2
8.0
RD12UM
5
30
5
2
9.0
RD13UM
5
35
5
2
10
RD15UM
5
40
5
2
11
RD16UM
5
40
5
2
12
RD18UM
5
45
5
2
13
RD20UM
5
50
5
2
15
RD22UM
5
55
5
2
17
RD24UM
5
60
5
2
19
RD27UM
RD30UM
RD33UM
RD36UM
RD39UM
2
2
2
2
2
70
80
80
90
100
2
2
2
2
2
2
2
2
2
2
21
23
25
27
30
Notes 1.
Tested with pulse (40 ms)
2.
Z
Z
is measured at I
Z
given a very small A.C. current signal.
Data Sheet D13562EJ2V0DS00
3
RD2.0UM to RD39UM
TYPICAL CHARACTERISTICS (T
A
= 25
°
C)
Fig. 1
200
P–T
A
RATING
30
×
30
×
0.75
P.C.B. (Ceramic)
P – Power Dissipation – mW
150
20
×
15
×
0.75
P.C.B. (Ceramic)
10
×
7.5
×
0.75
P.C.B. (Ceramic)
100
10
×
7.5
×
0.75
P.C.B. (Glass Epoxy)
50
0
50
100
T
A
– Ambient Temperature –
°C
150
200
Fig. 2
I
Z
–V
Z
CHARACTERISTICS (a to e)
RD2.2UM
RD2.0UM RD6.8UM
RD7.5UM
RD8.2UM
RD2.4UM
RD9.1UM
100 m
RD2.7UM
RD3.0UM
RD3.3UM
10 m RD3.6UM
RD3.9UM
I
Z
– Zener Current – A
I
Z
– Zener Current – A
1m
100
µ
10
µ
1
µ
100 n RD4.3UM
RD4.7UM
RD5.1UM
10 n
RD5.6UM
RD6.2UM
1n
0
1
2
3
4
5
6
7
8
9 10
100 m
10 m
1m
100
µ
10
µ
1
µ
100 n
10 n
1n
RD11UM RD12UM
RD10UM
RD13UM
I
Z
– Zener Current – A
100 m
RD15UM RD16UM RD18UM
10 m
RD20UM
1m
100
µ
10
µ
1
µ
100 n
10 n
1n
0
7
8
9 10 11 12 13 14 15
0 12 13 14 15 16 17 18 19 20
V
Z
– Zener Voltage – V
(c)
V
Z
– Zener Voltage – V
(a)
V
Z
– Zener Voltage – V
(b)
4
Data Sheet D13562EJ2V0DS00
RD2.0UM to RD39UM
100 m
RD22UM RD24UMRD27UM
RD30UM
1m
I
Z
– Zener Current – A
I
Z
– Zener Current – A
100 m
RD33UM RD36UM
10 m
RD39UM
1m
10 m
100
µ
100
µ
10
µ
10
µ
1
µ
1
µ
100 n
100 n
10 n
10 n
1n
0 18 20 22 24 26 28 30
V
Z
– Zener Voltage – V
(d)
1n
0 25
30
35
40
V
Z
– Zener Voltage – V
(e)
Fig. 3
γ
Z
–V
Z
CHARACTERISTICS
1000
γ
Z
– V
Z
Temperature Coefficient – %/°C
0.1
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
4
8
12
16
20
24
28
32 36
mV/°C
%V/°C
40
32
24
16
8
0
–8
–16
–24
40
γ
Z
– V
Z
Temperature Coefficient – mV/°C
Fig. 4
Z
Z
–I
Z
CHARACTERISTICS
Z
Z
– Zener Impedance –
Ω
100 RD5.6UM
RD39UM
RD24UM
RD20UM
RD15UM
RD10UM
10
RD7.5UM
RD2.0UM
RD2.4UM
RD3.0UM
RD3.9UM
RD4.7UM
RD5.1UM
1
0.1
1
10
100
V
Z
– Zener Voltage – V
I
Z
– Zener Current – mA
Data Sheet D13562EJ2V0DS00
5
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