Preliminary
RKZ-KU Series
Silicon Planar Zener Diode for Stabilized Power Supply
REJ03G1771-0100
Rev.1.00
Jul 13, 2009
Features
•
Small outline yet high-power permitting 500 mW power dissipation.
•
Halogen free, Environmental friendly Package includes Conformity to RoHS Directive.
•
Thin Ultra small Resin Package (TURP-FM) is suitable for high density surface mounting and high speed assembly.
Ordering Information
Part No.
RKZ-KU Series P
RKZ-KU Series R
Laser Mark
Let to Mark Code
Package Name
TURP-FM
Package Code
PUSF0002ZD-A
Taping Abbreviation
(Quantity)
P (4,000 pcs / reel)
R (8,000 pcs / reel)
Pin Arrangement
Cathode mark
Mark
1
6B8
2
1. Cathode
2. Anode
Absolute Maximum Ratings
(Ta = 25°C)
Item
Power dissipation
Junction temperature
Storage temperature
Symbol
Pd
Tj
Tstg
Value
500
150
–55 to +150
Unit
mW
°C
°C
Notes: 1. Device mounted on glass-epoxy board (50
×
50 mm, t = 1.6 mm)
2. Solder land (10
×
10 mm)
50h
×
50w
×
1.6t (mm)
10
10
1.0
REJ03G1771-0100 Rev.1.00 Jul 13, 2009
Page 1 of 6
RKZ-KU Series
Preliminary
Electrical Characteristics
(Ta = 25°C)
Zener Voltage
V
Z
(V) *
Min
Max
2.33
2.43
2.54
2.69
2.85
3.01
3.16
3.32
3.45
3.60
3.74
3.89
4.04
4.17
4.30
4.44
4.55
4.68
4.81
4.94
5.09
5.28
5.45
5.61
5.78
5.96
6.12
6.29
6.49
6.66
6.85
7.07
7.29
7.53
7.78
8.03
8.29
8.57
8.83
9.12
9.41
9.70
9.94
2.52
2.63
2.75
2.91
3.07
3.22
3.38
3.53
3.69
3.84
4.01
4.16
4.29
4.43
4.57
4.68
4.80
4.93
5.07
5.20
5.37
5.55
5.73
5.91
6.09
6.27
6.44
6.63
6.83
7.01
7.22
7.45
7.67
7.92
8.19
8.45
8.73
9.01
9.30
9.59
9.90
10.20
10.44
1
Reverse Current
I
R
(µA)
Max
120
120
50
20
10
10
10
Test
Condition
V
R
(V)
1
1
1
1
1
1
1
Dynamic Resistance
r
d
(Ω)
Max
100
110
120
130
130
130
130
Test
Condition
I
ZT
(mA)
20
20
20
20
20
20
20
ESD-Capability
(kV) *
2
Min
30
30
30
30
30
30
30
Part No.
RKZ2.4AKU
RKZ2.4BKU
RKZ2.7AKU
RKZ2.7BKU
RKZ3.0AKU
RKZ3.0BKU
RKZ3.3AKU
RKZ3.3BKU
RKZ3.6AKU
RKZ3.6BKU
RKZ3.9AKU
RKZ3.9BKU
RKZ4.3AKU
RKZ4.3BKU
RKZ4.3CKU
RKZ4.7AKU
RKZ4.7BKU
RKZ4.7CKU
RKZ5.1AKU
RKZ5.1BKU
RKZ5.1CKU
RKZ5.6AKU
RKZ5.6BKU
RKZ5.6CKU
RKZ6.2AKU
RKZ6.2BKU
RKZ6.2CKU
RKZ6.8AKU
RKZ6.8BKU
RKZ6.8CKU
RKZ7.5AKU
RKZ7.5BKU
RKZ7.5CKU
RKZ8.2AKU
RKZ8.2BKU
RKZ8.2CKU
RKZ9.1AKU
RKZ9.1BKU
RKZ9.1CKU
RKZ10AKU
RKZ10BKU
RKZ10CKU
RKZ10DKU
Test
Condition
I
Z
(mA)
20
20
20
20
20
20
20
20
10
1
130
20
30
20
7.5
2
130
20
30
20
7.5
2
80
20
30
20
7.5
3
50
20
30
20
7.5
4
30
20
30
20
7.5
4
30
20
30
20
7.5
20
7.5
20
7.5
7.15
7.39
7.63
7.88
8.14
8.39
8.66
8.94
9.22
9.44
30
20
30
30
20
30
30
20
30
Notes: 1. Tested with pulse (P
W
= 40 ms)
2. C =150 pF, R = 330
Ω,
Both forward and reverse direction 10 pulse
Failure criterion ; According to IR spec
REJ03G1771-0100 Rev.1.00 Jul 13, 2009
Page 2 of 6
RKZ-KU Series
Preliminary
(Ta = 25°C)
Zener Voltage
V
Z
(V) *
Min
Max
10.18
10.71
10.50
11.05
10.82
11.38
11.13
11.71
11.44
12.03
11.74
12.35
12.11
12.75
12.55
13.21
12.99
13.66
13.44
14.13
13.89
14.62
14.35
15.09
14.80
15.57
15.25
16.04
15.69
16.51
16.22
17.06
16.82
17.70
17.42
18.33
18.05
18.96
18.63
19.59
19.23
20.22
19.72
20.72
20.15
21.20
20.64
21.71
21.08
22.17
21.52
22.63
22.05
23.18
22.61
23.77
23.12
24.31
23.63
24.85
24.26
25.52
24.97
26.26
25.63
26.95
26.29
27.64
26.99
27.70
28.36
29.02
29.68
30.32
30.90
31.49
32.14
32.79
33.40
34.01
28.39
29.13
29.82
30.51
31.22
31.88
32.50
33.11
33.79
34.49
35.13
35.77
1
Reverse Current
I
R
(µA)
Max
0.07
Test
Condition
V
R
(V)
9.67
9.98
10.28
10.6
10.9
11.2
11.5
11.9
12.3
12.8
13.2
13.6
14.1
14.5
14.9
15.4
16.0
16.5
17.1
17.7
18.3
18.7
19.1
19.6
20.0
20.4
20.9
21.5
22.0
22.4
23.0
23.7
24.3
25.0
25.6
26.0
26.9
27.6
28.2
28.8
29.4
29.9
30.5
31.2
31.7
32.3
Dynamic Resistance
r
d
(Ω)
Max
30
Test
Condition
I
ZT
(mA)
10
ESD-Capability
(kV) *
2
Min
30
Part No.
RKZ11AKU
RKZ11BKU
RKZ11CKU
RKZ12AKU
RKZ12BKU
RKZ12CKU
RKZ13AKU
RKZ13BKU
RKZ13CKU
RKZ15AKU
RKZ15BKU
RKZ15CKU
RKZ16AKU
RKZ16BKU
RKZ16CKU
RKZ18AKU
RKZ18BKU
RKZ18CKU
RKZ20AKU
RKZ20BKU
RKZ20CKU
RKZ20DKU
RKZ22AKU
RKZ22BKU
RKZ22CKU
RKZ22DKU
RKZ24AKU
RKZ24BKU
RKZ24CKU
RKZ24DKU
RKZ27AKU
RKZ27BKU
RKZ27CKU
RKZ27DKU
RKZ30AKU
RKZ30BKU
RKZ30CKU
RKZ30DKU
RKZ33AKU
RKZ33BKU
RKZ33CKU
RKZ33DKU
RKZ36AKU
RKZ36BKU
RKZ36CKU
RKZ36DKU
Test
Condition
I
Z
(mA)
10
10
0.07
35
10
30
10
0.07
35
10
30
10
0.07
40
10
30
10
0.07
40
10
30
10
0.07
45
10
30
10
0.07
50
10
30
5
0.07
55
5
30
5
0.07
60
5
30
5
0.07
70
5
30
5
0.07
80
5
30
5
0.07
80
5
25
5
0.07
90
5
20
Notes: 1. Tested with pulse (P
W
= 40 ms)
2. C =150 pF, R = 330
Ω,
Both forward and reverse direction 10 pulse
Failure criterion ; According to IR spec
REJ03G1771-0100 Rev.1.00 Jul 13, 2009
Page 3 of 6
RKZ-KU Series
Preliminary
Mark Code
Part No.
RKZ2.4AKU
RKZ2.4BKU
RKZ2.7AKU
RKZ2.7BKU
RKZ3.0AKU
RKZ3.0BKU
RKZ3.3AKU
RKZ3.3BKU
RKZ3.6AKU
RKZ3.6BKU
RKZ3.9AKU
RKZ3.9BKU
RKZ4.3AKU
RKZ4.3BKU
RKZ4.3CKU
RKZ4.7AKU
RKZ4.7BKU
RKZ4.7CKU
RKZ5.1AKU
RKZ5.1BKU
RKZ5.1CKU
RKZ5.6AKU
RKZ5.6BKU
RKZ5.6CKU
RKZ6.2AKU
RKZ6.2BKU
RKZ6.2CKU
RKZ6.8AKU
RKZ6.8BKU
RKZ6.8CKU
RKZ7.5AKU
RKZ7.5BKU
RKZ7.5CKU
Note:
Mark No.
2A4
2B4
2A7
2B7
3A0
3B0
3A3
3B3
3A6
3B6
3A9
3B9
4A3
4B3
4C3
4A7
4B7
4C7
5A1
5B1
5C1
5A6
5B6
5C6
6A2
6B2
6C2
6A8
6B8
6C8
7A5
7B5
7C5
Part No.
RKZ8.2AKU
RKZ8.2BKU
RKZ8.2CKU
RKZ9.1AKU
RKZ9.1BKU
RKZ9.1CKU
RKZ10AKU
RKZ10BKU
RKZ10CKU
RKZ10DKU
RKZ11AKU
RKZ11BKU
RKZ11CKU
RKZ12AKU
RKZ12BKU
RKZ12CKU
RKZ13AKU
RKZ13BKU
RKZ13CKU
RKZ15AKU
RKZ15BKU
RKZ15CKU
RKZ16AKU
RKZ16BKU
RKZ16CKU
RKZ18AKU
RKZ18BKU
RKZ18CKU
RKZ20AKU
RKZ20BKU
RKZ20CKU
RKZ20DKU
Mark No.
8A2
8B2
8C2
9A1
9B1
9C1
10A
10B
10C
10D
11A
11B
11C
12A
12B
12C
13A
13B
13C
15A
15B
15C
16A
16B
16C
18A
18B
18C
20A
20B
20C
20D
Part No.
RKZ22AKU
RKZ22BKU
RKZ22CKU
RKZ22DKU
RKZ24AKU
RKZ24BKU
RKZ24CKU
RKZ24DKU
RKZ27AKU
RKZ27BKU
RKZ27CKU
RKZ27DKU
RKZ30AKU
RKZ30BKU
RKZ30CKU
RKZ30DKU
RKZ33AKU
RKZ33BKU
RKZ33CKU
RKZ33DKU
RKZ36AKU
RKZ36BKU
RKZ36CKU
RKZ36DKU
Mark No.
22A
22B
22C
22D
24A
24B
24C
24D
27A
27B
27C
27D
30A
30B
30C
30D
33A
33B
33C
33D
36A
36B
36C
36D
1. Example of Marking
3B6
RKZ3.6BKU
10B
RKZ10BKU
REJ03G1771-0100 Rev.1.00 Jul 13, 2009
Page 4 of 6
RKZ-KU Series
Preliminary
Main Characteristics
RKZ2.4B
RKZ3.0B
RKZ3.6B
RKZ4.3B
RKZ5.1B
RKZ6.2B
RKZ7.5B
RKZ8.2B
RKZ9.1B
RKZ10B
RKZ12B
RKZ13B
RKZ16B
RKZ18B
10
8
Zener Current I
Z
(mA)
RKZ2.0B
RKZ6.8B
6
RKZ11B
RKZ15B
RKZ20B
RKZ22B
RKZ24B
RKZ27B
RKZ30B
RKZ33B
32
4
2
0
0
4
8
12
16
20
24
28
RKZ36B
36
40
Zener Voltage V
Z
(V)
Fig.1 Zener current vs. Zener voltage
0.10
0.08
%/°C
50
40
600
Zener Voltage
Temperature Coefficient
γ
Z
(mV/°C)
Zener Voltage
Temperature Coefficient
γ
Z
(%/°C)
500
0.06
0.04
mV/°C
0.02
0
−0.02
−0.04
−0.06
−0.08
−0.10
0
5
30
20
10
0
−10
−20
−30
−40
−50
10 15 20 25 30 35 40
Zener Voltage V
Z
(V)
Power Dissipation Pd (mW)
400
300
200
100
0
0
50
100
150
200
Ambient Temperature Ta (°C)
Fig.3 Power Dissipation vs. Ambient Temperature
Fig.2 Temperature Coefficient vs. Zener voltage
REJ03G1771-0100 Rev.1.00 Jul 13, 2009
Page 5 of 6
