MMBZ5221BLT1_05 Datasheet, PDF (3/6 Pages) ON Semiconductor – Zener Voltage Regulators 225 mW SOT-23 Surface Mount

MMBZ5221BLT1 Series
ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (V_F = 0.9 V Max @ I_F = 10 mA for all types.)
Zener Voltage (Note 3)
Zener Impedance
Leakage Current
Device
Device
Marking
V_Z (Volts)
Min
Nom
Max
@ I_ZT
mA
Z_ZT @ I_ZT
W
Z_ZK @ I_ZK
W
mA
I_R @ V_R
mA
Volts
MMBZ5221BL, G
MMBZ5222BL, G
MMBZ5223BL, G
MMBZ5224BL, G
MMBZ5225BL, G
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, G
MMBZ5227BL, G
MMBZ5228BL, G
MMBZ5229BL, G
MMBZ5230BL, G
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, G
MMBZ5232BL, G
MMBZ5233BL, G
MMBZ5234BL, G
MMBZ5235BL, G
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, G
MMBZ5237BL, G
MMBZ5238BL, G
MMBZ5239BL, G
MMBZ5240BL, G
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, G
8R
10.4
11
11.55
20
22
600
0.25
2
8.4
MMBZ5242BL, G
8S
11.40
12
12.60
20
30
600
0.25
1
9.1
MMBZ5243BL, G
8T
12.35
13
13.65
9.5
13
600
0.25
0.5
9.9
MMBZ5244BL, G
8U
13.30
14
14.70
9
15
600
0.25
0.1
10
MMBZ5245BL, G
8V
14.25
15
15.75
8.5
16
600
0.25
0.1
11
MMBZ5246BL, G
8W
15.20
16
16.80
7.8
17
600
0.25
0.1
12
MMBZ5247BL, G
8X
16.15
17
17.85
7.4
19
600
0.25
0.1
13
MMBZ5248BL,G
8Y
17.10
18
18.90
7
21
600
0.25
0.1
14
MMBZ5249BL, G
8Z
18.05
19
19.95
6.6
23
600
0.25
0.1
14
MMBZ5250BL,G
81A
19.00
20
21.00
6.2
25
600
0.25
0.1
15
MMBZ5251BL, G
81B
20.90
22
23.10
5.6
29
600
0.25
0.1
17
MMBZ5252BL, G
81C
22.80
24
25.20
5.2
33
600
0.25
0.1
18
MMBZ5253BL, G
81D
23.75
25
26.25
5
35
600
0.25
0.1
19
MMBZ5254BL, G
81E
25.65
27
28.35
4.6
41
600
0.25
0.1
21
MMBZ5255BL, G
81F
26.60
28
29.40
4.5
44
600
0.25
0.1
21
MMBZ5256BL, G
81G
28.50
30
31.50
4.2
49
600
0.25
0.1
23
MMBZ5257BL, G
81H
31.35
33
34.65
3.8
58
700
0.25
0.1
25
MMBZ5258BL, G
81J
34.20
36
37.80
3.4
70
700
0.25
0.1
27
MMBZ5259BL, G
81K
37.05
39
40.95
3.2
80
800
0.25
0.1
30
MMBZ5260BL, G
81L
40.85
43
45.15
3
93
900
0.25
0.1
33
MMBZ5261BL, G
MMBZ5262BL, G
MMBZ5263BL, G
MMBZ5264BL, G
MMBZ5265BL, G
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, G
MMBZ5267BL, G
MMBZ5268BL, G
MMBZ5270BL, G
81S
64.60
68
71.40
1.8
81T
71.25
75
78.75
1.7
81U
77.90
82
86.10
1.5
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
400
2300
0.25
0.1
69
3. Zener voltage is measured with a pulse test current I_Z at an ambient temperature of 25°C
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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