MMBZ5221BW MMBZ5259BW 1 of 3 © 2002 Won-Top Electronics
MMBZ5221BW– MMBZ5259BW
200mW SURFACE MOUNT ZENER DIODE
Features
! Planar Die Construction L
! 200mW Power Dissipation A
! 2.4 – 39V Nominal Zener Voltage
! 5% Standard Vz Tolerance
! Designed for Surface Mount Application B C
! Plastic Material – UL Recognition Flammability
Classification 94V-O M
 E D
H
Mechanical Data
! Case: SOT-323, Molded Plastic K
! Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
! Polarity: See Diagram
! Weight: 0.006 grams (approx.)
! Marking: Device Code (See Table Next Page)
TOP VIEW
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Pulse Power Diss i pation at T A = 25°C (Note 1) Pd200 mW
Forward Voltage @ IF = 10mA VF0.9 V
Thermal Resist ance Juncti on to Ambient (Not e 1) RJA 625 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. Valid provi ded that device terminals are kept at ambient temperature.
WTE
POWER SEMICONDUCTORS
TOP VIEW
SOT-323
Dim Min Max
A0.30 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J—0.10
K0.90 1.10
L0.25
M0.05 0.15
All Dimensions in mm
MMBZ5221BW MMBZ5259BW 2 of 3 © 2002 Won-Top Electronics
Electrical Characteristics @TA=25°C unless otherwise specified
Zener Voltage Range
(Note 2) Maximum Zener Impedance
(Note 3) Max Reverse
Leakage Current
VZ @ IZT ZZT @ IZT ZZK @ IZK IR@ VR
Typical Temp.
Coefficient of
Zener Voltage
Type
Number
(Note 1)
Device
Marking
Code Nom (V) Min (V) Max (V) (
)(mA)(
)(mA)(µA) (V) (%/K)
MMBZ5221BW
MMBZ5222BW
MMBZ5223BW
MMBZ5225BW
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
1200
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
MMBZ5226BW
MMBZ5227BW
MMBZ5228BW
MMBZ5229BW
D1
D2
D3
D4
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
MMBZ5230BW
MMBZ5231BW
MMBZ5232BW
MMBZ5234BW
D5
E1
E2
E4
4.7
5.1
5.6
6.2
4.47
4.85
5.32
5.89
4.94
5.36
5.88
6.51
19
17
11
7.0
20
20
20
20
1900
1600
1600
1000
0.25
0.25
0.25
0.25
5.0
5.0
5.0
5.0
2.0
2.0
3.0
4.0
±0.030
±0.030
+0.038
+0.045
MMBZ5235BW
MMBZ5236BW
MMBZ5237BW
MMBZ5239BW
E5
F1
F2
F4
6.8
7.5
8.2
9.1
6.46
7.13
7.79
8.65
7.14
7.88
8.61
9.56
5.0
6.0
8.0
10
20
20
20
20
750
500
500
600
0.25
0.25
0.25
0.25
3.0
3.0
3.0
3.0
5.0
6.0
6.5
7.0
+0.050
+0.058
+0.062
+0.068
MMBZ5240BW
MMBZ5241BW
MMBZ5242BW
MMBZ5243BW
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
MMBZ5245BW
MMBZ5246BW
MMBZ5248BW
MMBZ5250BW
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
MMBZ5251BW
MMBZ5252BW
MMBZ5254BW
MMBZ5255BW
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
4.6
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
MMBZ5256BW
MMBZ5257BW
MMBZ5258BW
MMBZ5259BW
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
Note: 1. Type num bers l isted have standard tolerance on the nominal zener voltage of ±5%.
2. Measured with pulses tp = 1ms.
3. f = 1KHz
MMBZ5221BW MMBZ5259BW 3 of 3 © 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
!!
!Package Type Shipping Quantity
MMBZ52xxBW-T1 SOT-323 3000/Tape & Reel
MMBZ52xxBW-T3 SOT-323 10000/Tape & Reel
Products listed in bold are WTE Preferred devices.
!T1 suffix refers to a 7” reel. T3 suffix refers to a 13” reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
inches
(
mm
)
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, Tai wan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
0.035
(0.90)
0.028
(0.70)
0.035
(0.90)
0.075
(1.90)
0.025
(0.64)