ROHM RLZ12B

RLZ Series
Diodes
Zener diode
RLZ Series
zExternal dimensions (Units : mm)
zApplications
Constant voltage control.
CATHODE BAND
zFeatures
1) Small surface mounting type. (LLDS)
2) High reliability.
0.4
3.4 +0.2
−0.1
3rd
2nd
φ1.4±0.1
0.4
φ1.5Max.
1st
∗ 3 color bands are printed on body
zConstruction
Silicon epitaxial planar
ROHM : LLDS
EIAJ : −
JEDEC : LL-34
zCathode band colors
Type
RLZ 3.6B
RLZ 3.9B
RLZ 4.3B
RLZ 4.7B
RLZ 5.1B
RLZ 5.6B
RLZ 6.2B
RLZ 6.8B
RLZ 7.5B
RLZ 8.2B
RLZ 9.1B
RLZ 10B
RLZ 11B
1st color band 2nd color band 3rd color band
Black
Purple
Black
Gray
Black
White
Brown
Black
Brown
Brown
Brown
Red
Green
Brown
Orange
Brown
Yellow
Brown
Green
Brown
Blue
Brown
Purple
Brown
Gray
Brown
White
Type
RLZ 12B
RLZ 13B
RLZ 15B
RLZ 16B
RLZ 18B
RLZ 20B
RLZ 22B
RLZ 24B
RLZ 27B
RLZ 30B
RLZ 33B
RLZ 36B
RLZ 39B
1st color band 2nd color band 3rd color band
Red
Black
Red
Brown
Red
Red
Red
Orange
Red
Yellow
Red
Green
Green
Red
Blue
Red
Purple
Red
Gray
Red
White
Orange
Black
Orange
Brown
Orange
Red
zAbsolute maximum ratings (Ta=25°C)
Parameter
Power dissipation
Symbol
Limite
Unit
P
500
mW
Junction temperature
Tj
175
°C
Storage temperature
Tstg
−65~+175
°C
RLZ Series
Diodes
zElectrical characteristics (Ta=25°C)
Zener voltage
Type
VZ (V)
Operating
resistance
ZZ (Ω)
IZ
Max.
(mA)
Rising operating
resistance
ZZK (Ω)
IZ
Max.
(mA)
Reverse
current
IR (µA)
VR
Max.
(V)
Min.
Max.
IZ
(mA)
RLZ 3.6B
3.600
3.845
20
60
20
1000
1
10
1.0
RLZ 3.9B
3.89
4.16
20
50
20
1000
1
5
1.0
RLZ 4.3B
4.17
4.43
20
40
20
1000
1
5
1.0
RLZ 4.7B
4.55
4.80
20
25
20
900
1
5
1.0
RLZ 5.1B
4.94
5.20
20
20
20
800
1
5
1.5
RLZ 5.6B
5.45
5.73
20
13
20
500
1
5
2.5
RLZ 6.2B
5.96
6.27
20
10
20
300
1
5
3.0
RLZ 6.8B
6.49
6.83
20
8
20
150
0.5
2
3.5
RLZ 7.5B
7.07
7.45
20
8
20
120
0.5
0.5
4.0
RLZ 8.2B
7.78
8.19
20
8
20
120
0.5
0.5
5.0
RLZ 9.1B
8.57
9.01
20
8
20
120
0.5
0.5
6.0
RLZ 10B
9.41
9.90
20
8
20
120
0.5
0.2
7.0
RLZ 11B
10.50
11.05
10
10
10
120
0.5
0.2
8.0
RLZ 12B
11.44
12.03
10
12
10
110
0.5
0.2
9.0
RLZ 13B
12.55
13.21
10
14
10
110
0.5
0.2
10
RLZ 15B
13.89
14.62
10
16
10
110
0.5
0.2
11
RLZ 16B
15.25
16.04
10
18
10
150
0.5
0.2
12
RLZ 18B
16.82
17.70
10
23
10
150
0.5
0.2
13
RLZ 20B
18.63
19.59
10
28
10
200
0.5
0.2
15
RLZ 22B
20.64
21.71
5
30
5
200
0.5
0.2
17
RLZ 24B
22.61
23.77
5
35
5
200
0.5
0.2
19
RLZ 27B
24.97
26.26
5
45
5
250
0.5
0.2
21
RLZ 30B
27.70
29.13
5
55
5
250
0.5
0.2
23
RLZ 33B
30.32
31.88
5
65
5
250
0.5
0.2
25
RLZ 36B
32.79
34.49
5
75
5
250
0.5
0.2
27
RLZ 39B
35.36
37.19
5
85
5
250
0.5
0.2
30
∗ The Zener voltage is measured 40ms after power is supplied.
RLZ Series
Diodes
zElectrical characteristic curves (Ta=25°C)
100
Ta=25°C
Pd=400mW
20
39
36
33
30
27
18
22
16
24
18
20
16
15
12
13
10
9.1
2
11
8.2
5.6
5
3.6
10
3.9
1
0
4.3
4.7
5.1
0.5
2
4
6.2
6.8
7.5
ZENER CURRENT : IZ (mA)
50
6
8
10
12
14
20
22
24
26
28
30
32
34
36
38
ZENER VOLTAGE : VZ (V)
POWER DISSIPATION : P (mW)
700
600
500
400
300
200
100
0
0
25
50
100
150 175 200
AMBIENT TEMPERATURE : Ta (°C)
Fig.2 Derating curve
TEMP. COEFFICIENT CHARACTERISTICS (% / °C)
Fig.1 Zener characteristics
0.10
Iz=5mA
0.08
Iz=10mA
0.06
0.04
0.02
0.00
−0.02
−0.04
−0.06
2
10
20
30
40
ZENER VOLTAGE : Vz (V)
50
Iz=10mA
Iz=5mA
−0.08
Fig.3 Zener voltage temp.coefficient characteristics
40