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RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
MMSZ5221BMMSZ5260B
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.4 to 43 Volts POWER RATING 500 mWatts
FEATURES
* * * * Planar Die Construction 500mW Power Dissipation General Purpose, Medium Current Ldeally Suited for Automated Assembly Processes
SOD-123
MECHANICAL DATA
* * * * * Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.01 gram
.110(2.80) .102(2.60) .067(1.70) .059(1.50) .026(.65) .018(.45)
.152(3.85) .140(3.55)
.006(.15)
.003(.08)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
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.049(1.25) .041(1.05) .004(0.10) .000(0.00)
REF .020(0.50)
Dimensions in inches and (millimeters) MAXIMUM RATINGES ( @ TA = 25 C unless otherwise noted ) RATINGS Max. Steady State Power Dissipation Max. Operating Temperature Range Storage Temperature Range @TA=25oC (Note 1) SYMBOL PD TJ TSTG VALUE 500 -65 to +150 -65 to +150 UNITS mW
o o
C C
o
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted ) CHARACTERISTICS Thermal Resistance Junction to Ambient (Note 1) Max. Instantaneous Forward Voltage at IF= 10mA SYMBOL R JA VF mm2. MIN. TYP. MAX. 350 0.9 UNITS
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C/W
Volts 2006-3
Note 1. Dveice mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25
ELECTRICAL CHARACTERISTICS
Zener voltage Range (Note 1) VZ (V) @ IZT TYPE Nom Volts MMSZ5221B MMSZ5223B MMSZ5225B MMSZ5226B MMSZ5227B MMSZ5228B MMSZ5229B MMSZ5230B MMSZ5231B MMSZ5232B MMSZ5233B MMSZ5234B MMSZ5235B MMSZ5236B MMSZ5237B MMSZ5238B MMSZ5239B MMSZ5240B MMSZ5241B MMSZ5242B MMSZ5243B MMSZ5245B MMSZ5246B MMSZ5248B MMSZ5250B MMSZ5251B MMSZ5252B MMSZ5254B MMSZ5255B MMSZ5256B MMSZ5257B MMSZ5258B MMSZ5259B MMSZ5260B 2.4 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 43 Min Volts 2.28 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 40.85 Max Volts 2.52 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 45.15
(@TA=25 C unless otherwise specified)
Test Maximum Zener impedance ZZT at IZT () 30 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 93 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 0.25 0.25 Maximum Reverse leakage current
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current ZZK () 1200 1300 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900
IZT (mA) 20 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 3.0
IR (uA) 100 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 0.1
at VR (V) 1.0 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 33
Note 1. Tested with pulses,Tp<1.0ms.
RECTRON
RATING AND CHARACTERISTICS CURVES ( MMBZ5221B-MMBZ5260B )
0.6 CT,TOTAL CAPACITANCE(pF) PD,POWER DISSIPATION(W) 0.5 0.4 0.3 0.2 0.1 0 1000 TJ = 25 C
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100 VR = 1V VR = 2V 10
0
25
50
75
100
125
150
1
10
100
Figure 1 Power Dissipation vs Ambient Temperature
1000 DYNAMIC ZENER IMPEDANCE(W) 50 40 30 20 10 0
TA,AMBIENT TEMPERATURE(OC)
Figure 2 Typical Capacitance
TJ = 25OC 5V6 6V8 8V2
VZ,NOMINAL ZENER VOLTAGE(V)
100
10
IZ,ZENER CURRENT(mA)
IZ = 1.0mA
Test Current Iz 20mA
1 1 10
VZ,NOMINAL ZENER VOLTAGE(V)
100
0
1
2
3
4
5
6
7
8
9
10
Figure 3 Zener Voltage vs Zener Impedence
30 TJ = 25OC
VZ,ZENER VOLTAGE(V)
Figure 4 Zener Breakdown Characteristics
100 90 80 70 60 50 40 30 20 10 0 0 20 40
t, TIME ( s)
12 15 Nominal Zener Voltage 18 22 27
% OF PEAK PULSE CURRENT
10
tr
PEAK VALUE IRSM @ 8 s PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAY = 8 s HALF VALUE IRSM/2 @ 20 s
IZ,ZENER CURRENT(mA)
20 Test Current Iz 10
33
36 39
tP
0
0
10
20
VZ,ZENER VOLTAGE(V)
30
40
60
80
Figure 5 Zener Breakdown Characteristics
Figure 6. 8x 20 s Pulse Waveform
RECTRON
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 liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. 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 related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval 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 Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.
RECTRON

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