RLZ Series
Diodes
Zener diode
RLZ Series
Applications
Constant voltage control.
Features
1) Small surface mounting type. (LLDS)
2) High reliability.
Construction
Silicon epitaxial planar
External dimensions (Units : mm)
3 color bands are printed on body
-
0.1
+
0.2
1.5Max.
1.40.1
0.4
0.4
CATHODE BAND
ROHM : LLDS
EIAJ :
-
JEDEC : LL-34
1st
3rd
2nd
3.4
Cathode band colors
1st color band 2nd color band 3rd color band
Type
1st color band 2nd color band 3rd color band
Green
RLZ 13B
Red
Brown
Green
RLZ 15B
Red
Red
RLZ 16B
Red
Orange
RLZ 18B
Red
Yellow
RLZ 20B
Red
Green
RLZ 22B
Red
Blue
RLZ 3.6B
Black
Purple
RLZ 24B
Red
Purple
RLZ 3.9B
Black
Gray
RLZ 27B
Red
Gray
RLZ 4.3B
Black
White
RLZ 30B
Red
White
RLZ 4.7B
Brown
Black
RLZ 33B
Orange
Black
RLZ 5.1B
Brown
Brown
RLZ 36B
Orange
Brown
RLZ 5.6B
Brown
Red
RLZ 39B
Orange
Red
RLZ 6.2B
Brown
Orange
RLZ 6.8B
Brown
Yellow
RLZ 7.5B
Brown
Green
RLZ 8.2B
Brown
Blue
RLZ 9.1B
Brown
Purple
RLZ 10B
Brown
Gray
RLZ 11B
Brown
White
RLZ 12B
Red
Black
Type
Absolute maximum ratings (Ta=25
C)
Parameter
Symbol
Limite
Unit
Power dissipation
P
mW
Junction temperature
175
C
Storage temperature
C
500
T
j
T
stg
-
65~
+
175
RLZ Series
Diodes
Electrical characteristic curves (Ta=25
C)
Fig.1 Zener characteristics
0
2
4
6
8
10
12
14
0.5
1
2
5
10
20
50
100
ZENER CURRENT : I
Z
(
mA)
ZENER VOLTAGE : V
Z
(V)
16
18
20
22
24
26
28
30
32
34
36
38
40
Ta=25
C
P
d=
400mW
33
36
39
30
27
24
22
20
18
3.6
3.9
16
15
13
12
11
10
9.1
8.2
7.5
6.8
6.2
5.6
5.1
4.7
4.3
0
0
25
50
100
150 175 200
700
600
500
400
300
200
100
AMBIENT TEMPERATURE : Ta (
C)
POWER DISSIPATION : P (mW)
Fig.2 Derating curve
-
0.08
-
0.06
-
0.04
-
0.02
0.00
0.02
0.04
0.06
0.08
0.10
Iz=5mA
Iz=5mA
Iz=10mA
Iz=10mA
TEMP. COEFFICIENT CHARACTERISTICS (% /
C)
Fig.3 Zener voltage -
temp.coefficient characteristics
2
10
20
30
40
50
ZENER VOLTAGE : Vz (V)