MMBZ5221BLT1 Series
ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (V = 0.9 V Max @ I = 10 mA for all types.)
F
F
Zener Voltage (Note 3)
Zener Impedance
Leakage Current
V (Volts)
Z
@ I
Z
ZT
@ I
Z
ZK
@ I
I @ V
R
ZT
ZT
ZK
R
Device
Min
Nom
Max
mA
W
W
mA
mA
Volts
Marking
Device
MMBZ5221BL, G
MMBZ5222BL, G
MMBZ5223BL, G
MMBZ5224BL, G
MMBZ5225BL, G
18A
18B
18C
18D
18E
2.28
2.37
2.56
2.66
2.85
2.4
2.5
2.7
2.8
3
2.52
2.63
2.84
2.94
3.15
20
20
20
20
20
30
30
30
30
29
1200
1250
1300
1400
1600
0.25
0.25
0.25
0.25
0.25
100
100
75
75
50
1
1
1
1
1
MMBZ5226BL, G
MMBZ5227BL, G
MMBZ5228BL, G
MMBZ5229BL, G
MMBZ5230BL, G
8A
8B
8C
8D
8E
3.13
3.42
3.70
4.08
4.46
3.3
3.6
3.9
4.3
4.7
3.47
3.78
4.10
4.52
4.94
20
20
20
20
20
28
24
23
22
19
1600
1700
1900
2000
1900
0.25
0.25
0.25
0.25
0.25
25
15
10
5
1
1
1
1
2
5
MMBZ5231BL, G
MMBZ5232BL, G
MMBZ5233BL, G
MMBZ5234BL, G
MMBZ5235BL, G
8F
8G
8H
8J
4.84
5.32
5.70
5.89
6.46
5.1
5.6
6
6.2
6.8
5.36
5.88
6.30
6.51
7.14
20
20
20
20
20
17
11
7
7
5
1600
1600
1600
1000
750
0.25
0.25
0.25
0.25
0.25
5
5
5
5
3
2
3
3.5
4
8K
5
MMBZ5236BL, G
MMBZ5237BL, G
MMBZ5238BL, G
MMBZ5239BL, G
MMBZ5240BL, G
8L
8M
8N
8P
8Q
7.12
7.79
8.26
8.64
9.50
7.5
8.2
8.7
9.1
10
7.88
8.61
9.14
9.56
10.50
20
20
20
20
20
6
8
8
10
17
500
500
600
600
600
0.25
0.25
0.25
0.25
0.25
3
3
3
3
3
6
6.5
6.5
7
8
MMBZ5241BL, G
MMBZ5242BL, G
MMBZ5243BL, G
MMBZ5244BL, G
MMBZ5245BL, G
8R
8S
8T
8U
8V
10.4
11.40
12.35
13.30
14.25
11
12
13
14
15
11.55
12.60
13.65
14.70
15.75
20
20
9.5
9
22
30
13
15
16
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
2
1
0.5
0.1
0.1
8.4
9.1
9.9
10
8.5
11
MMBZ5246BL, G
MMBZ5247BL, G
MMBZ5248BL,G
MMBZ5249BL, G
MMBZ5250BL,G
8W
8X
8Y
8Z
81A
15.20
16.15
17.10
18.05
19.00
16
17
18
19
20
16.80
17.85
18.90
19.95
21.00
7.8
7.4
7
6.6
6.2
17
19
21
23
25
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
12
13
14
14
15
MMBZ5251BL, G
MMBZ5252BL, G
MMBZ5253BL, G
MMBZ5254BL, G
MMBZ5255BL, G
81B
81C
81D
81E
81F
20.90
22.80
23.75
25.65
26.60
22
24
25
27
28
23.10
25.20
26.25
28.35
29.40
5.6
5.2
5
4.6
4.5
29
33
35
41
44
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
17
18
19
21
21
MMBZ5256BL, G
MMBZ5257BL, G
MMBZ5258BL, G
MMBZ5259BL, G
MMBZ5260BL, G
81G
81H
81J
81K
81L
28.50
31.35
34.20
37.05
40.85
30
33
36
39
43
31.50
34.65
37.80
40.95
45.15
4.2
3.8
3.4
3.2
3
49
58
70
80
93
600
700
700
800
900
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
23
25
27
30
33
MMBZ5261BL, G
MMBZ5262BL, G
MMBZ5263BL, G
MMBZ5264BL, G
MMBZ5265BL, G
81M
81N
81P
81Q
81R
44.65
48.45
53.20
57.00
58.90
47
51
56
60
62
49.35
53.55
58.80
63.00
65.10
2.7
2.5
2.2
2.1
2
105
125
150
170
185
1000
1100
1300
1400
1400
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
36
39
43
46
47
MMBZ5266BL, G
MMBZ5267BL, G
MMBZ5268BL, G
MMBZ5270BL, G
81S
81T
81U
81W
64.60
71.25
77.90
86.45
68
75
82
91
71.40
78.75
86.10
95.55
1.8
1.7
1.5
1.4
230
270
330
400
1600
1700
2000
2300
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
52
56
62
69
3. Zener voltage is measured with a pulse test current I at an ambient temperature of 25°C
Z
NOTE: MMBZ5233BLT1, MMBZ5246BLT1, MMBZ5251BLT1, and MMBZ5252BLT1 Not Available in 10,000/Tape & Reel.
†The “G” suffix indicates Pb−Free package available.
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