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MMBZ5221BW_15 Datasheet, PDF (2/5 Pages) Diodes Incorporated – 200mW SURFACE MOUNT ZENER DIODE
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Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Forward Voltage
Characteristic
@ IF = 10mA
Symbol
VF
MMBZ5221BW - MMBZ5259BW
Value
Unit
0.9
V
Thermal Characteristics
Characteristic
Power Dissipation (Note 6)
Thermal Resistance, Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
Symbol
PD
RθJA
TJ, TSTG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Notes: 6. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Type
Number
MMBZ5221BW
MMBZ5223BW
MMBZ5225BW
MMBZ5226BW
MMBZ5227BW
MMBZ5228BW
MMBZ5229BW
MMBZ5230BW
MMBZ5231BW
MMBZ5232BW
MMBZ5233BW
MMBZ5234BW
MMBZ5235BW
MMBZ5236BW
MMBZ5237BW
MMBZ5238BW
MMBZ5239BW
MMBZ5240BW
MMBZ5241BW
MMBZ5242BW
MMBZ5243BW
MMBZ5245BW
MMBZ5246BW
MMBZ5248BW
MMBZ5250BW
MMBZ5251BW
MMBZ5252BW
MMBZ5254BW
MMBZ5255BW
MMBZ5256BW
MMBZ5257BW
MMBZ5258BW
MMBZ5259BW
Marking
Code
KC1
KC3
KC5
KG1
KG2
KG3
KG4
KG5
KE1
KE2
KE3
KE4
KE5
KF1
KF2
KF3
KF4
KF5
KH1
KH2
KH3
KH5
KJ1
KJ3
KJ5
KK1
KK2
KK4
KK5
KM1
KM2
KM3
KM4
Zener Voltage Range (Note 7)
Nom (V)
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
15
16
18
20
22
24
27
28
30
33
36
39
VZ @ IZT
Min (V)
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
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
6.30
6.51
7.14
7.88
8.61
9.14
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
Test Current
IZT
mA
20
20
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 8)
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
1600
7.0
1000
5.0
750
6.0
500
8.0
500
8
600
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
Notes:
7. Short duration pulse test used to minimize self-heating effect.
8. f = 1KHz.
Maximum Reverse
Leakage Current (Note 7)
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
3.5
5.0
4.0
3.0
5.0
3.0
6.0
3.0
6.5
3
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
MMBZ5221BW - MMBZ5259BW
Document number: DS31037 Rev. 14 - 2
2 of 5
www.diodes.com
February 2014
© Diodes Incorporated
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