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MMBZ5221BT_15 Datasheet, PDF (2/4 Pages) Diodes Incorporated – 150mW SURFACE MOUNT ZENER DIODE
MMBZ5221BT - MMBZ5259BT
Electrical Characteristics @TA = 25°C unless otherwise specified
Type
Number
Marking
Code
Zener Voltage Range
(Note 5)
VZ @ IZT
MMBZ5221BT
MMBZ5223BT
MMBZ5225BT
MMBZ5226BT
MMBZ5227BT
MMBZ5228BT
MMBZ5229BT
MMBZ5230BT
MMBZ5231BT
MMBZ5232BT
MMBZ5234BT
MMBZ5235BT
MMBZ5236BT
MMBZ5237BT
MMBZ5239BT
MMBZ5240BT
MMBZ5241BT
MMBZ5242BT
MMBZ5243BT
MMBZ5245BT
MMBZ5246BT
MMBZ5248BT
MMBZ5250BT
MMBZ5251BT
MMBZ5252BT
MMBZ5254BT
MMBZ5255BT
MMBZ5256BT
MMBZ5257BT
MMBZ5258BT
MMBZ5259BT
KC1
KC3
KC5
KG1
KG2
KG3
KG4
KG5
KE1
KE2
KE4
KE5
KF1
KF2
KF4
KF5
KH1
KH2
KH3
KH5
KJ1
KJ3
KJ5
KK1
KK2
KK4
KK5
KM1
KM2
KM3
KM4
Nom (V)
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
28
30
33
36
39
Min (V)
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
Max (V)
2.52
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
Notes:
5. Short duration pulse test used to minimize self-heating effect.
6. f = 1KHz.
Test
Current
IZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
Maximum Zener Impedance
(Note 6)
ZZT @ IZT
ZZK @ IZK
= 0.25mA
Ω
30
1200
30
1300
30
1600
28
1600
24
1700
23
1900
22
2000
19
1900
17
1600
11
1600
7.0
1000
5.0
750
6.0
500
8.0
500
10
600
17
600
22
600
30
600
13
600
16
600
17
600
21
600
25
600
29
600
33
600
41
600
44
600
49
600
58
700
70
700
80
800
Maximum Reverse
Leakage Current
(Note 5)
IR
@ VR
μA
V
100
1.0
75
1.0
50
1.0
25
1.0
15
1.0
10
1.0
5.0
1.0
5.0
2.0
5.0
2.0
5.0
3.0
5.0
4.0
3.0
5.0
3.0
6.0
3.0
6.5
3.0
7.0
3.0
8.0
2.0
8.4
1.0
9.1
0.5
9.9
0.1
11
0.1
12
0.1
14
0.1
15
0.1
17
0.1
18
0.1
21
0.1
21
0.1
23
0.1
25
0.1
27
0.1
30
MMBZ5221BT - MMBZ5259BT
Document number: DS30267 Rev. 11 - 2
2 of 4
www.diodes.com
June 2008
© Diodes Incorporated