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MMBZ5221BW Datasheet, PDF (2/5 Pages) Pan Jit International Inc. – SURFACE MOUNT SILICON ZENER DIODES
MMBZ5221BW thru MMBZ5259BW
ELECTRICAL CHARACTERISTICS (TA=25OC unless otherwise noted) VF=1.2V max, IF=100mA for all types.
Nominal Zener Voltage
Part Number
V Z @ IZT
Nom. V Min. V Max. V
200 mWatts Zener Diodes
MMBZ5221BW
2.4
2.28
2.52
MMBZ5222BW
2.5
2.38
2.63
MMBZ5223BW
2.7
2.57
2.84
MMBZ5225BW
3
2.85
3.15
MMBZ5226BW
3.3
3.14
3.47
MMBZ5227BW
3.6
3.42
3.78
MMBZ5228BW
3.9
3.71
4.1
MMBZ5229BW
4.3
4.09
4.52
MMBZ5230BW
4.7
4.47
4.94
MMBZ5231BW
5.1
4.85
5.36
MMBZ5232BW
5.6
5.32
5.88
MMBZ5234BW
6.2
5.89
6.51
MMBZ5235BW
6.8
6.46
7.14
MMBZ5236BW
7.5
7.13
7.88
MMBZ5237BW
8.2
7.79
8.61
MMBZ5239BW
9.1
8.65
9.56
MMBZ5240BW
10
9.5
10.5
MMBZ5241BW
11
10.45 11.55
MMBZ5242BW
12
11.4
12.6
MMBZ5243BW
13
12.35 13.65
MMBZ5245BW
15
14.25 15.75
MMBZ5246BW
16
15.2
16.8
MMBZ5248BW
18
17.1
18.9
MMBZ5250BW
20
19
21
MMBZ5251BW
22
20.9
23.1
MMBZ5252BW
24
22.8
25.2
MMBZ5254BW
27
25.65 28.35
MMBZ5255BW
28
26.6
29.4
MMBZ5256BW
30
28.5
31.5
MMBZ5257BW
33
31.35 34.65
MMBZ5258BW
36
34.2
37.8
MMBZ5259BW
39
37.05 40.95
Max. Zener Impedance
ZZT @ IZT
Ω
mA
ZZK @ IZK
Ω
mA
30
20
1200
0.25
30
20
1250
0.25
30
20
1300
0.25
30
20
1600
0.25
28
20
1600
0.25
24
20
1700
0.25
23
20
1900
0.25
22
20
2000
0.25
19
20
1900
0.25
17
20
1600
0.25
11
20
1600
0.25
7
20
1000
0.25
5
20
750
0.25
6
20
500
0.25
8
20
500
0.25
10
20
600
0.25
17
20
600
0.25
22
20
600
0.25
30
20
600
0.25
13
9.5
600
0.25
16
8.5
600
0.25
17
7.8
600
0.25
21
7
600
0.25
25
6.2
600
0.25
29
5.6
600
0.25
33
5.2
600
0.25
41
5
600
0.25
44
4.5
600
0.25
49
4.2
600
0.25
58
3.8
700
0.25
70
3.4
700
0.25
80
3.2
800
0.25
Max Reverse
Leakage Current
IR @ VR
µA
V
100
1
100
1
75
1
50
1
25
1
15
1
10
1
5
1
5
2
5
2
5
3
5
4
3
5
3
6
3
6
3
6.5
3
8
3
8.4
2
9.1
1
9.9
0.5
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
Package
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
SOT-323
NOTE:
1.Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal zener voltage of ±5%.
2.Specials Available Include:
A. Nominal zener voltages between the voltages shown and tighter voltage tolerances.
B. Matched sets.
3. Zener Voltage (VZ) Measurement. Guarantees the zener voltage when measured at 90 seconds while maintaining the lead temperature (TL) at 30OC, from the diode body.
4. Zener Impedance (ZZ) Derivation. The zener impedance is derived from the 60 cycle ac voltage, which results when an AC current having an rms value equal to 10% of the dc zener
current (IZT or IZK) is superimposed on IZT or IZK.
5. Surge Current (IR) Non-Repetitive. The rating listed in the electrical characteristics table is maximum peak, non-repetitive, reverse surge current of 1/2 square wave or equivalent sine
wave pulse of 1/120 second duration superimposed on the test current, IZT, per JEDEC registration; however, actual device capability is as described in Figure 5.
Part Number: MMBZ5221BW thru MMBZ5259BW
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