MMSZ5221BS MMSZ5262BS 1 of 4 © 2006 Won-Top Electronics
Pb
MMSZ5221BS – MMSZ5262BS
200mW SURFACE M OUNT ZENER DIODE
Features
Planar Die Construction
200mW Power Dissipation A
2.4 51V Nominal Zener Voltage
5% Standard Vz Tolerance
Designed for Surface Mount Application C
Plastic Material UL Recognition Flammability D
Classification 94V-O B
E
Mechanical Data H
Case: SOD-323, Molded Plastic G
Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.004 grams (approx.)
Marking: Device Code, See Page 2
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Pulse Power Dissi pation at TA = 25°C (Note 1) Pd 200 mW
Forward Voltage @ IF = 10mA VF 0.9 V
Thermal Resistance Junction to A mbient (Note 1) RθJA 625 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. Valid provided that device terminals are kept at ambient temperature.
WTE
POWER SEM IC ON DUC TOR S
SOD-323
Dim Min Max
A 2.30 2.75
B 1.60 1.80
C 1.15 1.35
D 0.25 0.40
E 0.09 0.18
G 0.20 0.40
H 0.80 1.00
J — 0.12
All Dimensions in mm
MMSZ5221BS MMSZ5262BS 2 of 4 © 2006 Won-Top Electronics
Electrical Characteristics @TA=25°C unless otherwise specifi ed
Zener Voltage Range
(Note 3) Maximum Zener Impedance
(Note 4) Max Reverse
Leakage Current
Device
Marking
Code
(Note 2) VZ @ IZT ZZT @ IZT ZZK @ IZK IR @ VR
Typical Temp.
Coefficient of
Zener Voltage
Type
Number
(Note 1)
TW CN No m (V) Min (V) Max (V) (Ω
ΩΩ
Ω)(mA)(Ω
ΩΩ
Ω) (mA) (µA) (V) (%/K)
MMSZ5221BS
MMSZ5222BS
MMSZ5223BS
MMSZ5225BS
C1
C2
C3
C5
C1
C2
C3
C5
2.4
2.5
2.7
3.0
2.28
2.38
2.57
2.85
2.52
2.63
2.84
3.15
30
30
30
30
20
20
20
20
1200
1250
1300
1600
0.25
0.25
0.25
0.25
100
100
75
50
1.0
1.0
1.0
1.0
-0.075
-0.075
-0.075
-0.075
MMSZ5226BS
MMSZ5227BS
MMSZ5228BS
MMSZ5229BS
D1
D2
D3
D4
G1
G2
G3
G4
3.3
3.6
3.9
4.3
3.14
3.42
3.71
4.09
3.47
3.78
4.10
4.52
28
24
23
22
20
20
20
20
1600
1700
1900
2000
0.25
0.25
0.25
0.25
25
15
10
5.0
1.0
1.0
1.0
1.0
-0.070
-0.065
-0.060
-0.055
MMSZ5230BS
MMSZ5231BS
MMSZ5232BS
MMSZ5233BS
MMSZ5234BS
D5
E1
E2
E3
E4
G5
E1
E2
E3
E4
4.7
5.1
5.6
6.0
6.2
4.47
4.85
5.32
5.70
5.89
4.94
5.36
5.88
6.30
6.51
19
17
11
7.0
7.0
20
20
20
20
20
1900
1600
1600
1600
1000
0.25
0.25
0.25
0.25
0.25
5.0
5.0
5.0
5.0
5.0
2.0
2.0
3.0
3.5
4.0
±0.030
±0.030
+0.038
+0.038
+0.045
MMSZ5235BS
MMSZ5236BS
MMSZ5237BS
MMSZ5238BS
MMSZ5239BS
E5
F1
F2
F3
F4
E5
F1
F2
F3
F4
6.8
7.5
8.2
8.7
9.1
6.46
7.13
7.79
8.27
8.65
7.14
7.88
8.61
9.14
9.56
5.0
6.0
8.0
8.0
10
20
20
20
20
20
750
500
500
600
600
0.25
0.25
0.25
0.25
0.25
3.0
3.0
3.0
3.0
3.0
5.0
6.0
6.5
6.5
7.0
+0.050
+0.058
+0.062
+0.065
+0.068
MMSZ5240BS
MMSZ5241BS
MMSZ5242BS
MMSZ5243BS
F5
H1
H2
H3
F5
H1
H2
H3
10
11
12
13
9.50
10.45
11.40
12.35
10.50
11.55
12.60
13.65
17
22
30
13
20
20
20
9.5
600
600
600
600
0.25
0.25
0.25
0.25
3.0
2.0
1.0
0.5
8.0
8.4
9.1
9.9
+0.075
+0.076
+0.077
+0.079
MMSZ5245BS
MMSZ5246BS
MMSZ5248BS
MMSZ5250BS
H5
J1
J3
J5
H5
J1
J3
J5
15
16
18
20
14.25
15.20
17.10
19.00
15.75
16.80
18.90
21.00
16
17
21
25
8.5
7.8
7.0
6.2
600
600
600
600
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
11
12
14
15
+0.082
+0.083
+0.085
+0.086
MMSZ5251BS
MMSZ5252BS
MMSZ5254BS
MMSZ5255BS
K1
K2
K4
K5
K1
K2
K4
K5
22
24
27
28
20.90
22.80
25.65
26.60
23.10
25.20
28.35
29.40
29
33
41
44
5.6
5.2
5.0
4.5
600
600
600
600
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
17
18
21
21
+0.087
+0.087
+0.090
+0.091
MMSZ5256BS
MMSZ5257BS
MMSZ5258BS
MMSZ5259BS
M1
M2
M3
M4
M1
M2
M3
M4
30
33
36
39
28.50
31.35
34.20
37.05
31.50
34.65
37.80
40.95
49
58
70
80
4.2
3.8
3.4
3.2
600
700
700
800
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
23
25
27
30
+0.091
+0.092
+0.093
+0.094
MMSZ5260BS
MMSZ5261BS
MMSZ5262BS
M5
N1
N2
M5
N1
N2
43
47
51
40.85
44.65
48.45
45.15
49.35
53.55
93
105
125
3.0
2.7
2.5
900
1000
1100
0.25
0.25
0.25
0.1
0.1
0.1
33
36
39
+0.095
+0.095
+0.096
Note: 1. Type num bers list ed have standard toleranc e on the nominal zener voltage of ±5%.
2. TW: Marking code for Taiw an plant. CN: Marking code for China plant.
3. Measured with pulses tp = 1ms.
4. f = 1KHz
MMSZ5221BS MMSZ5262BS 3 of 4 © 2006 Won-Top Electronics
MARKING INFORMATION RECOMMENDED FOOTPRINT
PACKAGING INFORMATION
Reel Diameter
(mm) Quantity
(PCS) Inner Box Size
L x W x H (mm) Quantity
(PCS) Carton Size
L x W x H (mm) Quantity
(PCS) Approx. Gross Weight
(KG)
178 3,000 187 x 187 x 65 15,000 390 x 240 x 420 150,000 7.0
Cathode = Polarity Band
xx = Device Code, See Page 2
xx
0.025
(0.63)
inches
(
mm
)
0.033
(0.83)
0.063
(1.60)
178mm
Product ID Label 8mm
Directi on of Unreeli ng
8mm
4mm 1.6mm
Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment.
2. Components are packed in accordance with EIA standard 481-1 and 481-2.
Inspection Hole
TAPE & REEL
4mm
MMSZ5221BS MMSZ5262BS 4 of 4 © 2006 Won-Top Electronics
ORDERING INFORMATION
Product No. Package Type Shipping Quantity
MMSZ52xxBS-T1 SOD-323 3000/Tape & Reel
1. Shi ppi ng qu anti t y giv en is for mi nim um packi ng qu anti ty only. Fo r mi nim um
order quantity, please consult the Sales Department.
2. To or d er RoHS / Lead Fre e ver si on ( w it h Lea d Fr ee fi ni sh ), ad d “ -L F”
suffix to part number abo ve. For ex a m ple, MMSZ52 21B S-T1-LF .
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer . WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www. wont op.com