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MMSZ4681MMSZ4717
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.4 to 43 Volts POWER RATING 500 mWatts
FEATURES
* * * * *
Wide Zener Reverse Voltage Range : 2.4V to 43V 500mW Rating on FR-4 or FR-5 Board Small Package Size for High Density Applications Ldeally Suited for Automated Assembly Processes ESD Rating of Class 3 (>16kV) per Human Body Model
SOD-123
MECHANICAL DATA
* * * * *
.026(.65) .018(.45)
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)
.152(3.85) .140(3.55)
.006(.15)
.003(.08)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
o
.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. Power Dissipation on FR-5 Derated above 75OC Board,@TL=75oC (Note 1) SYMBOL PD TJ TSTG VALUE 500 6.7 150 -55 to +150 UNITS mW mW/oC
o o o
Max. Operating Temperature Range Storage Temperature Range
C C
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted ) CHARACTERISTICS Thermal Resistance Junction to Ambient (Note 2) Thermal Resistance Junction to Lead (Note 2) Max. Instantaneous Forward Voltage at IF= 10mA SYMBOL RqJA RqJL VF MIN. TYP. MAX. 340 150 0.95 UNITS
o o
C/W C/W
Volts VC 2007-11
Note 1. FR-5 = 3.5 X 1.5 inches, using the minimum recommended footprint. 2. Thermal Resistance measurement obtained via infrared Scan Method.
ELECTRICAL CHARACTERISTICS
Device MMSZ4681 MMSZ4682 MMSZ4683 MMSZ4684 Device Marking CF CH CJ CK Min 2.28 2.565 2.85 3.13
(@TA=25 C unless otherwise specified)
O
Zener Voltage (Note 1) VZ (Volts) Nom 2.4 2.7 3.0 3.3 Max 2.52 2.835 3.15 3.47
@ IZT uA 50 50 50 50
Leakage Current IR @ VR uA 2 1 0.8 7.5 Volts 1 1 1 1.5
MMSZ4685
MMSZ4686 MMSZ4687 MMSZ4688 MMSZ4689
CM
CN CP CT CU
3.42
3.70 4.09 4.47 4.85
3.6
3.9 4.3 4.7 5.1
3.78
4.10 4.52 4.94 5.36
50
50 50 50 50
7.5
5 4 10 10
2
2 2 3 3
MMSZ4690
MMSZ4691 MMSZ4692 MMSZ4693 MMSZ4694 MMSZ4695 MMSZ4696 MMSZ4697 MMSZ4698 MMSZ4699 MMSZ4700 MMSZ4701 MMSZ4702 MMSZ4703 MMSZ4704 MMSZ4705 MMSZ4706 MMSZ4707 MMSZ4708 MMSZ4709 MMSZ4710 MMSZ4711 MMSZ4712 MMSZ4713 MMSZ4714 MMSZ4715 MMSZ4716 MMSZ4717
CV
CA CX CY CZ DC DD DE DF DH DJ DK DM DN DP DT DU DV DA DX DY EA EC ED EE EF EH EJ
5.32
5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 13.30 14.25 15.20 16.15 17.10 18.05 19.00 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85
5.6
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 43
5.88
6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 14.70 15.75 16.80 17.85 18.90 19.95 21.00 23.10 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15
50
50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
10
10 10 10 1 1 1 1 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
O O
4
5 5.1 5.7 6.2 6.6 6.9 7.6 8.4 9.1 9.8 10.6 11.4 12.1 12.9 13.6 14.4 15.2 16.7 18.2 19.0 20.4 21.2 22.8 25.0 27.3 29.6 32.6
Notes 1. Nominal Zener voltage is measured with the device junction in thermal equilibrium at TL = 30 C +1 C. 2. "Fully RoHS Compliant","100% Sn Plating (Pb-free)".
RATING AND CHARACTERISTICS CURVES ( MMSZ4681-MMSZ4717 )
qVZ,TEMPERATURE COEFFICIENT (mV / OC) qVZ,TEMPERATURE COEFFICIENT (mV / OC) 8 TYPICAL TC VALUES 6 4 2 0 -2 -3 2 3 4 5 6 7 8 9 10 11 12 VZ @ IZT 100 TYPICAL TC VALUES
VZ @ IZT 10
1
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
1.2 1.0 0.8 0.6 0.4 0.2 0 0
Figure 1 Temperature Coefficients (Temperature Range -55OC to +150OC)
1000 PPK, PEAK SURGE POWER (W)
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 2 Temperature Coefficients (Temperature Range -55OC to +150OC)
RECTANGULAR WAVEFORM, TA = 25OC
PD, POWER DISSIPATION (W)
PD versus TL PD versus TA
100
10
25
50
75
100
125
150
1 0.1
1
10
PW, PULSE WIDTH (mS)
100
1000
T, TEMPERATURE (OC)
Figure 3 Steady State Power Derating
1000 ZZT, DYNAMIC IMPEDANCE (W) IZ = 1mA 100 5mA 20mA 10
Figure 4 Maximum Nonrepetitive Surge Power
TJ = 25OC IZ(AC) =0.1 IZ(DC) f = 1kHz
1
1
10
100
Figure 5 Effect of Zener Voltage on Zener Impedance
VZ, NOMINAL ZENER VOLTAGE (V)
RATING AND CHARACTERISTICS CURVES ( MMSZ4681-MMSZ4717 )
1000 0 V BIAS 1 V BIAS C, CAPACITANCE (pF) 100 BIAS AT 50% OF VZ NOM 10 1000 100 IR, LEAKAGE CURRENT (uA) 10 1 0.1 0.01 0.001 + 25OC - 55OC 10 20 30 40 50 60 70 80 90 + 150OC
TA =25OC
0.0001
1
1
10
100
0.00001 0
Figure 7 Typical Capacitance
100 IZ, ZENER CURRENT (mA) TA =25OC IZ, ZENER CURRENT (mA) 100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 8 Typical Leakage Current
TA =25OC
VZ, NOMINAL ZENER VOLTAGE (V)
10
10
1
1 0.1
0.1
0.01 0 2 4 6 8 10 12
VZ, ZENER VOLTAGE (V)
0.01 10
30
50
VZ, ZENER VOLTAGE (V)
70
90
Figure 9 Zener Voltage vs. Zener Current (VZ Up to 12V)
Figure 10 Zener Voltage vs. Zener Current (12 V to 43V)
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.
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