Document
MMSZ5223BSMMSZ5259BS
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
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-O rate flame retardant * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * Weight: 0.004 gram
.014(.35) .010(.25)
SOD-323
.071(1.80) .063(1.60)
.106(2.70) .098(2.50)
.055(1.40) .047(1.20)
.006(.15) .003(.08)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified.
MAXIMUM RATINGES (@ TA = 25oC unless otherwise noted ) RATINGS
Max. Steady State Power Dissipation @TA=25oC (Note 1) Max. Operating Temperature Range Storage Temperature Range
SYMBOL PD TJ TSTG
ELECTRICAL CHARACTERISTICS (@ TA = 25oC unless otherwise noted )
CHARACTERISTICS
SYMBOL
Thermal Resistance Junction to Ambient (Note 1)
R qJA
Max. Instantaneous Forward Voltage at IF= 10mA
VF
Notes 1. Valld provided that device terminals are kept at amblent temperature. 2. "Fully RoHS Compliant", "100% Sn plating (Pb-free)".
REF .019(0.46)
MAX.039(1.00)
.004(.10) .000(.00)
Dimensions in inches and (millimeters)
VALUE 200 +150
-65 to +150
UNITS mW oC oC
MIN. -
TYP. -
MAX. 625 0.9
UNITS oC/W
Volts
VC 2008-12 REV: A
ELECTRICAL CHARACTERISTICS (@TA=25OC unless otherwise specified)
TYPE
Zener voltage Range (Note 1) VZ (V) @ IZT
Nom Min Max
Volts Volts Volts
MMSZ5223BS
2.7
MMSZ5225BS
3.0
MMSZ5226BS
3.3
MMSZ5227BS
3.6
MMSZ5228BS
3.9
MMSZ5229BS
4.3
MMSZ5230BS
4.7
MMSZ5231BS
5.1
MMSZ5232BS
5.6
MMSZ5233BS
6.0
MMSZ5234BS
6.2
MMSZ5235BS
6.8
MMSZ5236BS
7.5
MMSZ5237BS
8.2
MMSZ5238BS
8.7
MMSZ5239BS
9.1
MMSZ5240BS
10
MMSZ5241BS
11
MMSZ5242BS
12
MMSZ5243BS
13
MMSZ5245BS
15
MMSZ5246BS
16
MMSZ5248BS
18
MMSZ5250BS
20
MMSZ5251BS
22
MMSZ5252BS
24
MMSZ5254BS
27
MMSZ5255BS MMSZ5256BS
28 30
MMSZ5257BS
33
MMSZ5258BS
36
MMSZ5259BS
39
Note 1. Tested with pulses,Tp<1.0ms.
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
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
Test current
IZT (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
Maximum Zener impedance
ZZT at IZT (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
ZZK (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
at 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
Maximum reverse leakage current
IR at VR (uA) (V)
75 1.0 50 1.0 25 1.0 15 1.0 10 1.0 5.0 1.0 5.0 2.0 5.0 2.0 5.0 3.0 5.0 3.5 5.0 4.0 3.0 5.0 3.0 6.0 3.0 6.5 3.0 6.5 3.0 7.0 3.0 8.0 2.0 8.4 1.0 9.1 0.5 9.9 0.1 11 0.1 12 0.1 14 0.1 15 0.1 17 0.1 18 0.1 21 0.1 21 0.1 23 0.1 25 0.1 27 0.1 30
RATING AND CHARACTERISTICS CURVES ( MMSZ5223BS-MMSZ5259BS )
PD,POWER DISSIPATION(W)
CT,TOTAL CAPACITANCE(pF)
0.4 1000 f = 1MHz
0.3 100 0V BIAS
0.2
10 0.1
0 0 25 50 75 100 125 150
TA,AMBIENT TEMPERATURE(OC)
Figure 1 Power Dissipation vs Ambient Temperature
1 1 10
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 2 Typical Capacitance
1000 100
IZ= 1.0mA 100
10 10
100
PPK,PEAK SURGE POWER (W)
DYNAMIC ZENER IMPEDANCE(W)
IZ,ZENER CURRENT(mA)
1 1 10 100
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 3 Zener Voltage vs Zener Impedence
50 TJ = 25OC 40
30
5V6 6V8
8V2
20
10
Test Current Iz 20mA
0 0 1 23 45 6 7 89
VZ,ZENER VOLTAGE(V)
Figure 5 Zener Breakdown Characteristics
10
IZ,ZENER CURRENT(mA)
1 1 10 100 1000
PULSE WIDTH(ms)
Figure 4 Maximum Non-repetitive Surge Power
30 TJ = 25OC 10 12
20 Test Current Iz
15 Nominal Zener Voltage 18
10
22 27
33 36 39
0 0 10 20 30
VZ,ZENER VOLTAGE(V)
Figure 6 Zener Breakdown Characteristics
40
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