Document
MMSZ5221BS THRU MMSZ5259BS
200mW Surface Mount Zener Diode
Voltage Range 2.4 to 39 Volts 200m Watts Power Dissipation
Features
Planar die construction 200 mW power dissipation Ideally suited for automated assembly processes General purpose, medium current Standard zener voltage tolerance is ±5% Plastic Material – UL recognition flammability classification 94V-0
Mechanical Data
0.037(0.95) Max.
SOD-323
0.010(0.25) Typ. Min.
0.106(2.70) 0.091(2.30)
0.012(0.30) Min.
0.077(1.95) 0.069(1.75)
Case: SOD-323, Plastic Terminals: Solderable per MIIL-STD-202,
Method 208 Polarity: Cathode band Marking: Date Code and Type Code
Type Code: See table on Page 2 Weight: 0.04 grams (approx.)
0.002(0.05) Typ. Min.
0.053(1.35) 0.045(1.15)
0.004(0.10) Max.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Maximum Ratings Type Number
Symbol
Value
Forward Voltage
@ IF = 10mA
VF
0.9
Power Dissipation (Note 1)
Pd 200
Thermal Resistance Junction to Ambient Air (Note 1)
RθJA
625
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
Note: 1. Valid Provided that Device Terminals are Kept at Ambient Temperature.
Units V
mW
OC /W OC
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ELECTRICAL CHARACTERISTICS (TA=25OC unless otherwise noted)
Zener Voltage Range
Maximum Zener
Typical Temp.
Device (Note 1)
Device Marking
Code
(Note 2) Vz @ Izt
Impedance (Note 3)
ZZT @ IZT
ZZK @ IZK
Maximum Reverse Coefficient of Leakage Current Zener Voltage
IR @ VR
Nom (V) Min (V) Max (V) Ohms mA Ohms mA uA
Volts
(% / K)
MMSZ5221BS C1
2.4 2.28 2.52 30 20 1200 0.25 100
1.0
-0.075
MMSZ5222BS C2
2.5 2.38 2.63 30 20 1200 0.25 100
1.0
-0.075
MMSZ5223BS C3
2.7 2.57 2.84 30 20 1300 0.25 75
1.0
-0.075
MMSZ5225BS C5
3.0 2.85 3.15 30 20 1600 0.25 50
1.0
-0.075
MMSZ5226BS D1
3.3 3.14 3.47 28 20 1600 0.25 25
1.0
-0.070
MMSZ5227BS D2
3.6 3.42 3.78 24 20 1700 0.25 15
1.0
-0.065
MMSZ5228BS D3
3.9 3.71 4.10 23 20 1900 0.25 10.0
1.0
-0.060
MMSZ5229BS D4
4.3 4.09 4.52 22 20 2000 0.25 5.0
1.0
-0.055
MMSZ5230BS D5
4.7 4.47 4.94 19 20 1900 0.25 5.0
2.0
+/-0.030
MMSZ5231BS E1
5.1 4.85 5.36 17 20 1600 0.25 5.0
2.0
+/-0.030
MMSZ5232BS E2
5.6 5.32 5.88 11 20 1600 0.25 5.0
3.0
+0.038
MMSZ5234BS E4
6.2 5.89 6.51 7.0 20 1000 0.25 5.0
4.0
+0.045
MMSZ5235BS E5
6.8 6.46 7.14 5.0 20 750 0.25 3.0
5.0
+0.050
MMSZ5236BS F1
7.5 7.13 7.88 6.0 20 500 0.25 3.0
6.0
+0.058
MMSZ5237BS F2
8.2 7.79 8.61 8.0 20 500 0.25 3.0
6.5
+0.062
MMSZ5239BS F4
9.1 8.65 9.56 10 20 600 0.25 3.0
7.0
+0.068
MMSZ5240BS F5
10 9.50 10.50 17 20 600 0.25 3.0
8.0
+0.075
MMSZ5241BS H1
11 10.45 11.55 22 20 600 0.25 2.0
8.4
+0.076
MMSZ5242BS H2
12 11.40 12.60 30 20 600 0.25 1.0
9.1
+0.077
MMSZ5243BS H3
13 12.35 13.65 13 9.5 600 0.25 0.5
9.9
+0.079
MMSZ5245BS H5
15 14.25 15.75 16 8.5 600 0.25 0.1
11
+0.082
MMSZ5246BS J1
16 15.20 16.80 17 7.8 600 0.25 0.1
12
+0.083
MMSZ5248BS J3
18 17.10 18.90 21 7.0 600 0.25 0.1
14
+0.085
MMSZ5250BS J5
20 19.00 21.00 25 6.0 600 0.25 0.1
15
+0.086
MMSZ5251BS K1
22 20.90 23.10 29 5.6 600 0.25 0.1
17
+0.087
MMSZ5252BS K2
24 22.80 25.20 33 5.2 600 0.25 0.1
18
+0.087
MMSZ5254BS K4
27 25.65 28.35 41 4.6 600 0.25 0.1
21
+0.090
MMSZ5255BS K5
28 26.60 29.40 44 4.5 600 0.25 0.1
21
+0.091
MMSZ5256BS M1
30 28.50 31.50 49 4.2 600 0.25 0.1
23
+0.091
MMSZ5257BS M2
33 31.35 34.65 58 3.8 700 0.25 0.1
25
+0.092
MMSZ5258BS M3
36 34.20 37.80 70 3.4 700 0.25 0.1
27
+0.093
MMSZ5259BS M4
39 37.05 40.95 80 3.2 800 0.25 0.1
30
+0.094
Notes: 1: Type numbers listed have standard tolerance on the nominal zener voltage of +/- 5%.
2. Tested with pulses, Tp≦ 1.0ms. 3. f=1KHz
- 781 -
RECOMMENDED FOOTPRINT
0.062 (1.60)
0.055 (1.40)
0.047 (1.20)
inches(mm)
- 782 -
.