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DC COMPONENTS CO., LTD. MMBZ5221BW
THRU
R RECTIFIER SPECIALISTS
MMBZ5259BW
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SILICON ZENER DIODES
FEATURES
* Planar Die construction
* Zener Voltages from 2.4V - 39V
* 500mW Power Dissipation
* Ideally Suited for Automated Assembly Processes
MECHANICAL DATA
* Case: Molded Plastic
* Terminals:Solder plated, solderable per
MIL-STD-202, Method 208
* Polarity: See Diagram Below
* Mounting position: Any
* Weight: 0.008 gram Approx.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SOT-323
.016(0.4)
.012(0.3)
.053(1.4)
.045(1.2)
.089(2.3)
.079(2.0)
.051
(1.3)
Min
.026
(0.7)
Min
.087(2.2)
.071(1.8)
.043(1.1)
.031(0.8)
.016(0.4)
.012(0.3)
.004
(0.10)
Max
.017
(0.43)
Typ
.0010(0.25)
.0004(0.10)
Dimensions in inches(millimeters)
SYMBOL
VALUE
Zener Current see Table "Characteristics"
Power Dissipation (Notes 1) at Tamb=25oC
Peak Forward Surge Current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method) (Notes 2)
Ptot
IFSM
500
4.0
Maximum Forward Voltage at IF=100mA
Operating and Storage Temperature
VF
TJ,Tstg
1.2
-55 to + 150
Notes: 1. Mounted on 5.0mm2 (.013mm thick) land areas.
2. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
UNITS
mW
Amps
Volts
oC

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RATING AND CHARACTERISTIC CURVES (MMBZ5221BW THRU MMBZ5259BW)
TYPE
Nominal
Zener
Voltage
VZ@IZT
MMBZ5221BW
MMBZ5222BW
MMBZ5223BW
MMBZ5225BW
MMBZ5226BW
MMBZ5227BW
MMBZ5228BW
MMBZ5229BW
MMBZ5230BW
MMBZ5231BW
MMBZ5232BW
MMBZ5233BW
MMBZ5234BW
MMBZ5235BW
MMBZ5236BW
MMBZ5237BW
MMBZ5238BW
MMBZ5239BW
MMBZ5240BW
MMBZ5241BW
MMBZ5242BW
MMBZ5243BW
MMBZ5244BW
MMBZ5245BW
MMBZ5246BW
MMBZ5247BW
MMBZ5248BW
MMBZ5249BW
MMBZ5250BW
MMBZ5251BW
MMBZ5252BW
MMBZ5253BW
MMBZ5254BW
MMBZ5255BW
MMBZ5256BW
MMBZ5257BW
MMBZ5258BW
MMBZ5259BW
Volts
2.4
2.5
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
Zener
Test
Current
IZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
Maximum Zener
Impedance
ZZT@IZT ZZT@IZK
Ohms Ohms
30 1200
30 1250
30 1300
30 1600
28 1600
24 1700
23 1900
22 2000
19 1900
17 1600
11 1600
9 1600
7 1000
5 750
6 500
8 500
9 600
10 600
17 600
22 600
30 600
13 600
14 600
16 600
17 600
19 600
21 600
23 600
25 600
29 600
33 600
36 600
41 600
44 600
49 600
58 700
70 700
80 800
IZK
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Maximum Reverse
Leakage Current
IR @ VR
µA Volts
100 1.0
100 1.0
75 1.0
50 1.0
25 1.0
15 1.0
10 1.0
5 1.0
5 2.0
5 2.0
5 3.0
5 3.5
5 4.0
3 5.0
3 6.0
3 6.0
3 6.5
3 6.5
3 8.0
3 8.4
2 9.1
1 9.9
0.5 10
0.1 11
0.1 12
0.1 13
0.1 14
0.1 14
0.1 15
0.1 17
0.1 18
0.1 19
0.1 21
0.1 21
0.1 23
0.1 25
0.1 27
0.1 30
Typical
Temperature
Coefficient
% / oC
-0.070
-0.065
-0.060
-0.055
0.030
0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.060
+0.062
+0.065
+0.068
+0.075
+0.075
+0.076
+0.077
+0.079
+0.082
+0.082
+0.082
+0.083
+0.084
+0.084
+0.085
+0.085
+0.086
+0.086
+0.087
+0.087
+0.087
+0.089
+0.090
+0.091
+0.091
+0.092
NOTE: Standard Zener Voltage Tolerance ± 5%
mA
50
Breakdown characteristics
5V
10V 15V
20V
Max.
Zener
Current
IZM@TA
mA
188
180
167
150
136
126
115
106
97
89
81
76
73
67
61
55
52
50
45
41
38
35
32
30
28
27
25
24
23
21
19.1
18.2
16.8
16.2
15.1
13.8
12.6
11.6
Marking
Code
C1
C2
C3
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
F1
F2
F3
F4
F5
H1
H2
H3
H4
H5
J1
J2
J3
J4
J5
K1
K2
K3
K4
K5
M1
M2
M3
M4
MMBZ52 SERIES
25V 30V
changes in the power dissipation
due to the ambient temperature.
40
IZ
500
400
300
200
100
0 50 100 150 200 300
Ta(oC)
Ambient Temperature.
30
20
10
0
Test Current
IZ 20mA
DC COMPONENTS CO., LTD.
R
VZ