MMSZ5223BS-
MMSZ5259BS
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.7 to 39 Volts POWER RATING 200 mWatts
FEATURES
*
*
*
*
Planar Die Constrruction
200mW Power Dissipation on FR-4 PCB
Gemera purpose, Medium Current
Ldeally Suited for Automated Assembly
SOD-323
MECHANICAL DATA
*
*
*
*
*
.014(.35)
.010(.25)
Case: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.004 gram
.071(1.80)
.063(1.60)
.055(1.40)
.047(1.20)
.106(2.70)
.098(2.50)
.006(.15)
.003(.08)
MAX.039(1.00)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
REF .019(0.46)
.004(.10)
.000(.00)
Dimensions in inches and (millimeters)
o
MAXIMUM RATINGES
(@ T
A
= 25 C unless otherwise noted )
RATINGS
Max. Steady State Power Dissipation @T
A
=25
o
C (Note 1)
Max. Operating Temperature Range
Storage Temperature Range
o
SYMBOL
P
D
T
J
T
STG
VALUE
200
+150
-65 to +150
UNITS
mW
o
o
C
C
ELECTRICAL CHARACTERISTICS
(@ T
A
= 25 C unless otherwise noted )
CHARACTERISTICS
Thermal Resistance Junction to Ambient (Note 1)
Max. Instantaneous Forward Voltage at I
F=
10mA
SYMBOL
R
q
JA
V
F
MIN.
-
-
TYP.
-
-
MAX.
625
0.9
UNITS
o
C/W
Volts
VC 2008-12
REV: A
Notes 1. Valld provided that device terminals are kept at amblent temperature.
2. "Fully RoHS Compliant", "100% Sn plating (Pb-free)".
ELECTRICAL CHARACTERISTICS
Zener voltage Range (Note 1)
TYPE
V
Z
(V) @ I
ZT
Nom
Volts
Min
Volts
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
Max
Volts
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
(@TA=25 C unless otherwise specified)
O
Test
current
Maximum Zener impedance
Z
ZT
at I
ZT
(W)
30
30
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
16
17
21
25
29
33
41
44
49
58
70
80
at
I
ZK
(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
Maximum
reverse leakage current
I
R
(uA)
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
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
at V
R
(V)
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
11
12
14
15
17
18
21
21
23
25
27
30
I
ZT
(mA)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
Z
ZK
(W)
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
MMSZ5223BS
MMSZ5225BS
MMSZ5226BS
MMSZ5227BS
MMSZ5228BS
MMSZ5229BS
MMSZ5230BS
MMSZ5231BS
MMSZ5232BS
MMSZ5233BS
MMSZ5234BS
MMSZ5235BS
MMSZ5236BS
MMSZ5237BS
MMSZ5238BS
MMSZ5239BS
MMSZ5240BS
MMSZ5241BS
MMSZ5242BS
MMSZ5243BS
MMSZ5245BS
MMSZ5246BS
MMSZ5248BS
MMSZ5250BS
MMSZ5251BS
MMSZ5252BS
MMSZ5254BS
MMSZ5255BS
MMSZ5256BS
MMSZ5257BS
MMSZ5258BS
MMSZ5259BS
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
15
16
18
20
22
24
27
28
30
33
36
39
Note 1. Tested with pulses,Tp<1.0ms.
RATING AND CHARACTERISTICS CURVES ( MMSZ5223BS-MMSZ5259BS )
0.4
CT,TOTAL CAPACITANCE(pF)
PD,POWER DISSIPATION(W)
1000
f = 1MHz
0.3
100
0V BIAS
0.2
10
0.1
0
0
25
50
75
100
O
125
150
1
1
10
100
Figure 1 Power Dissipation vs Ambient Temperature
1000
DYNAMIC ZENER IMPEDANCE(W)
P
PK
,PEAK SURGE POWER (W)
100
TA,AMBIENT TEMPERATURE( C)
Figure 2 Typical Capacitance
VZ,NOMINAL ZENER VOLTAGE(V)
I
Z
= 1.0mA
100
10
10
1
1
10
100
VZ,NOMINAL ZENER VOLTAGE(V)
1
1
10
100
1000
PULSE WIDTH(ms)
Figure 3 Zener Voltage vs Zener Impedence
50
40
30
20
10
0
Test Current Iz
20mA
TJ = 25
O
C
5V6
6V8
8V2
IZ,ZENER CURRENT(mA)
20
30
Figure 4 Maximum Non-repetitive Surge Power
TJ = 25
O
C
10
12
15
Nominal Zener Voltage
18
22
27
IZ,ZENER CURRENT(mA)
Test Current Iz
10
33
36 39
0
1
2
3
4
5
6
7
8
9
10
0
0
10
20
VZ,ZENER VOLTAGE(V)
30
40
VZ,ZENER VOLTAGE(V)
Figure 5 Zener Breakdown Characteristics
Figure 6 Zener Breakdown Characteristics
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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