Document
SMD Type
Surface Mount Zener Diodes MMSZ5221B - MMSZ5272B
Diodes
Features
500mW Power Dissipation Planar Die Construction General Purpose, Medium Current
Absolute Maximum Ratings (Ta = 25 )
Parameter Power dissipation Thermal Resistance, Junction to Ambient Air Forward Voltage @ IF = 10mA Jumction temperature Storage temperature
Symbol P
R JA VF Tj Tstg
Rating 500 350 0.9 150
-55 to +150
Unit mW
/W V
Electrical Characteristics (Ta = 25 )
Type
MMSZ5221B MMSZ5222B MMSZ5223B MMSZ5224B MMSZ5225B MMSZ5226B MMSZ5227B MMSZ5228B MMSZ5229B MMSZ5230B MMSZ5231B MMSZ5232B
Nom.
2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6
Zener voltage VZ (V)
Min. Max.
2.28 2.38 2.57 2.66 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32
2.52 2.63 2.84 2.94 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88
Zener Impedance
Leakage Current
IZT (mA)
20 20 20 20 20 20 20 20 20 20 20 20
ZZT @ IZT
ZZK @ IZK =0.25mA
() ()
30 1200
30 1250
30 1300
30 1400
29 1600
28 1600
24 1700
23 1900
22 2000
19 1900
17 1600
11 1600
IR ( A)
100 100 75 75 50 25 15 10
5 5 5 5
@ VR (V)
1 1 1 1 1 1 1 1 1 2 2 3
Marking
C1 C2 C3 C4 C5 D1 D2 D3 D4 D5 E1 E2
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SMD Type
MMSZ5221B - MMSZ5272B
Diodes
Type
MMSZ5233B MMSZ5234B MMSZ5235B MMSZ5236B MMSZ5237B MMSZ5238B MMSZ5239B MMSZ5240B MMSZ5241B MMSZ5242B MMSZ5243B MMSZ5244B MMSZ5245B MMSZ5246B MMSZ5247B MMSZ5248B MMSZ5250B MMSZ5251B MMSZ5252B MMSZ5253B MMSZ5254B MMSZ5255B MMSZ5256B MMSZ5257B MMSZ5258B MMSZ5259B MMSZ5260B MMSZ5261B MMSZ5262B MMSZ5263B MMSZ5264B MMSZ5265B MMSZ5266B MMSZ5267B MMSZ5268B MMSZ5269B MMSZ5270B MMSZ5272B
Zener voltage VZ (V)
Nom. Min. Max.
6.0 5.70 6.30 6.2 5.89 6.51 6.8 6.46 7.14 7.5 7.13 7.88 8.2 7.79 8.61 8.7 8.27 9.14 9.1 8.65 9.56 10 9.50 10.50 11 10.45 11.55 12 11.40 12.60 13 12.35 13.65 14 13.30 14.70 15 14.25 15.75 16 15.20 16.80 17 16.15 17.85 18 17.10 18.90 20 19.00 21.00 22 20.90 23.10 24 22.80 25.20 25 23.75 26.25 27 25.65 28.35 28 26.60 29.40 30 28.50 31.50 33 31.35 34.65 36 34.20 37.80 39 37.05 40.95 43 40.85 45.15 47 44.65 49.35 51 48.45 53.55 56 53.20 58.80 60 57.00 63.00 62 58.90 65.10 68 64.60 71.40 75 71.25 78.75 82 77.90 86.10 87 82.65 91.35 91 86.45 95.55 110 104.45 115.5
Zener Impedance
Leakage Current
IZT (mA)
20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 2.2 2.1 2.0 1.8 1.7 1.5 1.4 1.4 1.1
ZZT @ IZT
ZZK @ IZK =0.25mA
() ()
7 1600
7 1000
5 750
6 500
8 500
8 600
10 600
17 600
22 600
30 600
13 600
15 600
16 600
17 600
19 600
21 600
25 600
29 600
33 600
35 600
41 600
44 600
49 600
58 700
70 700
80 800
93 900
105 1000
125 1100
150 1300
170 1400
185 1400
230 1600
270 1700
330 2000
370 2200
400 2300
750 3000
IR ( A)
5 5 3 3 3 3 3 3 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
@ VR (V)
3.5 4 5 6 6.5 6.5 7 8 8.4 9.1 9.9 10 11 12 13 14 15 17 18 19 21 21 23 25 27 30 33 36 39 43 46 47 52 56 62 68 69 84
Marking
E3 E4 E5 F1 F2 F3 F4 F5 H1 H2 H3 H4 H5 J1 J2 J3 J5 K1 K2 K3 K4 K5 M1 M2 M3 M4 M5 N1 N2 N3 N4 N5 P1 P2 P3 P4 P5 R2
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