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MMBZ5221BLT1 Datasheet, PDF (3/6 Pages) Leshan Radio Company – SEMICONDUCTOR
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MMBZ5221BLT1 Series
ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (VF = 0.9 V Max @ IF = 10 mA for all types.)
Zener Voltage (Note 3)
Zener Impedance
Leakage Current
Device
Device
Marking
VZ (Volts)
Min
Nom
Max
@ IZT
mA
ZZT @ IZT
W
ZZK @ IZK
W
mA
IR @ VR
mA
Volts
MMBZ5221BL
MMBZ5222BL
MMBZ5223BL
MMBZ5224BL
MMBZ5225BL
18A
2.28
2.4
2.52
20
18B
2.37
2.5
2.63
20
18C
2.56
2.7
2.84
20
18D
2.66
2.8
2.94
20
18E
2.85
3
3.15
20
30
1200
0.25
100
1
30
1250
0.25
100
1
30
1300
0.25
75
1
30
1400
0.25
75
1
29
1600
0.25
50
1
MMBZ5226BL
MMBZ5227BL
MMBZ5228BL
MMBZ5229BL
MMBZ5230BL
8A
3.13
3.3
3.47
20
8B
3.42
3.6
3.78
20
8C
3.70
3.9
4.10
20
8D
4.08
4.3
4.52
20
8E
4.46
4.7
4.94
20
28
1600
0.25
25
1
24
1700
0.25
15
1
23
1900
0.25
10
1
22
2000
0.25
5
1
19
1900
0.25
5
2
MMBZ5231BL
MMBZ5232BL
MMBZ5233BL
MMBZ5234BL
MMBZ5235BL
8F
4.84
5.1
5.36
20
8G
5.32
5.6
5.88
20
8H
5.70
6
6.30
20
8J
5.89
6.2
6.51
20
8K
6.46
6.8
7.14
20
17
1600
0.25
5
2
11
1600
0.25
5
3
7
1600
0.25
5
3.5
7
1000
0.25
5
4
5
750
0.25
3
5
MMBZ5236BL
MMBZ5237BL
MMBZ5238BL
MMBZ5239BL
MMBZ5240BL
8L
7.12
7.5
7.88
20
8M
7.79
8.2
8.61
20
8N
8.26
8.7
9.14
20
8P
8.64
9.1
9.56
20
8Q
9.50
10
10.50
20
6
500
0.25
3
6
8
500
0.25
3
6.5
8
600
0.25
3
6.5
10
600
0.25
3
7
17
600
0.25
3
8
MMBZ5241BL
MMBZ5242BL
MMBZ5243BL
MMBZ5244BL
MMBZ5245BL
8R
10.4
11
11.55
20
22
600
0.25
2
8.4
8S
11.40
12
12.60
20
30
600
0.25
1
9.1
8T
12.35
13
13.65
9.5
13
600
0.25
0.5
9.9
8U
13.30
14
14.70
9
15
600
0.25
0.1
10
8V
14.25
15
15.75
8.5
16
600
0.25
0.1
11
MMBZ5246BL
MMBZ5247BL
MMBZ5248BL
MMBZ5249BL
MMBZ5250BL
8W
15.20
16
16.80
7.8
17
600
0.25
0.1
12
8X
16.15
17
17.85
7.4
19
600
0.25
0.1
13
8Y
17.10
18
18.90
7
21
600
0.25
0.1
14
8Z
18.05
19
19.95
6.6
23
600
0.25
0.1
14
81A
19.00
20
21.00
6.2
25
600
0.25
0.1
15
MMBZ5251BL
MMBZ5252BL
MMBZ5253BL
MMBZ5254BL
MMBZ5255BL
81B
20.90
22
23.10
5.6
29
600
0.25
0.1
17
81C
22.80
24
25.20
5.2
33
600
0.25
0.1
18
81D
23.75
25
26.25
5
35
600
0.25
0.1
19
81E
25.65
27
28.35
4.6
41
600
0.25
0.1
21
81F
26.60
28
29.40
4.5
44
600
0.25
0.1
21
MMBZ5256BL
MMBZ5257BL
MMBZ5258BL
MMBZ5259BL
MMBZ5260BL
81G
28.50
30
31.50
4.2
49
600
0.25
0.1
23
81H
31.35
33
34.65
3.8
58
700
0.25
0.1
25
81J
34.20
36
37.80
3.4
70
700
0.25
0.1
27
81K
37.05
39
40.95
3.2
80
800
0.25
0.1
30
81L
40.85
43
45.15
3
93
900
0.25
0.1
33
MMBZ5261BL
MMBZ5262BL
MMBZ5263BL
MMBZ5264BL
MMBZ5265BL
81M
44.65
47
49.35
2.7
81N
48.45
51
53.55
2.5
81P
53.20
56
58.80
2.2
81Q
57.00
60
63.00
2.1
81R
58.90
62
65.10
2
105
1000
0.25
0.1
36
125
1100
0.25
0.1
39
150
1300
0.25
0.1
43
170
1400
0.25
0.1
46
185
1400
0.25
0.1
47
MMBZ5266BL
MMBZ5267BL
MMBZ5268BL
MMBZ5269BL
MMBZ5270BL
81S
64.60
68
71.40
1.8
81T
71.25
75
78.75
1.7
81U
77.90
82
86.10
1.5
81V
82.65
87
91.35
1.4
81W
86.45
91
95.55
1.4
230
1600
0.25
0.1
52
270
1700
0.25
0.1
56
330
2000
0.25
0.1
62
370
2200
0.25
0.1
68
400
2300
0.25
0.1
69
3. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25°C
NOTE: MMBZ5233BLT1, MMBZ5246BLT1, MMBZ5251BLT1, and MMBZ5252BLT1 Not Available in 10,000/Tape & Reel.
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