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 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) .006(.15) .026(.65) .018(.45) .067(1.70) .059(1.50) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .152(3.85) .140(3.55) .003(.08) * * * * * .049(1.25) .041(1.05) o Ratings at 25 C ambient temperature unless otherwise specified. REF .020(0.50) .004(0.10) .000(0.00) Dimensions in inches and (millimeters) o MAXIMUM RATINGES ( @ TA = 25 C unless otherwise noted ) RATINGS Max. Power Dissipation on FR-5 Derated above 75OC Board,@TL=75oC Max. Operating Temperature Range Storage Temperature Range (Note 1) SYMBOL VALUE UNITS PD 500 6.7 mW mW/oC TJ 150 o C -55 to +150 o C TSTG 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 MIN. TYP. MAX. RqJA - - 340 o C/W o C/W RqJL - - 150 VF - - 0.95 Note 1. FR-5 = 3.5 X 1.5 inches, using the minimum recommended footprint. 2. Thermal Resistance measurement obtained via infrared Scan Method. UNITS Volts VC 2007-11 ELECTRICAL CHARACTERISTICS Device Device Marking (@TA=25 C unless otherwise specified) O Zener Voltage (Note 1) VZ (Volts) @ IZT Leakage Current IR @ VR Min Nom Max uA uA Volts MMSZ4681 CF 2.28 2.4 2.52 50 2 1 MMSZ4682 CH 2.565 2.7 2.835 50 1 1 MMSZ4683 CJ 2.85 3.0 3.15 50 0.8 1 MMSZ4684 CK 3.13 3.3 3.47 50 7.5 1.5 MMSZ4685 CM 3.42 3.6 3.78 50 7.5 2 MMSZ4686 CN 3.70 3.9 4.10 50 5 2 MMSZ4687 CP 4.09 4.3 4.52 50 4 2 MMSZ4688 CT 4.47 4.7 4.94 50 10 3 MMSZ4689 CU 4.85 5.1 5.36 50 10 3 MMSZ4690 CV 5.32 5.6 5.88 50 10 4 MMSZ4691 CA 5.89 6.2 6.51 50 10 5 MMSZ4692 CX 6.46 6.8 7.14 50 10 5.1 MMSZ4693 CY 7.13 7.5 7.88 50 10 5.7 MMSZ4694 CZ 7.79 8.2 8.61 50 1 6.2 MMSZ4695 DC 8.27 8.7 9.14 50 1 6.6 MMSZ4696 DD 8.65 9.1 9.56 50 1 6.9 MMSZ4697 DE 9.50 10 10.50 50 1 7.6 MMSZ4698 DF 10.45 11 11.55 50 0.05 8.4 MMSZ4699 DH 11.40 12 12.60 50 0.05 9.1 MMSZ4700 DJ 12.35 13 13.65 50 0.05 9.8 MMSZ4701 DK 13.30 14 14.70 50 0.05 10.6 MMSZ4702 DM 14.25 15 15.75 50 0.05 11.4 MMSZ4703 DN 15.20 16 16.80 50 0.05 12.1 MMSZ4704 DP 16.15 17 17.85 50 0.05 12.9 MMSZ4705 DT 17.10 18 18.90 50 0.05 13.6 MMSZ4706 DU 18.05 19 19.95 50 0.05 14.4 MMSZ4707 DV 19.00 20 21.00 50 0.01 15.2 MMSZ4708 DA 20.90 22 23.10 50 0.01 16.7 MMSZ4709 DX 22.80 24 25.20 50 0.01 18.2 MMSZ4710 DY 23.75 25 26.25 50 0.01 19.0 MMSZ4711 EA 25.65 27 28.35 50 0.01 20.4 MMSZ4712 EC 26.60 28 29.40 50 0.01 21.2 MMSZ4713 ED 28.50 30 31.50 50 0.01 22.8 MMSZ4714 MMSZ4715 EE EF 31.35 34.20 33 36 34.65 37.80 50 50 0.01 0.01 25.0 27.3 MMSZ4716 EH 37.05 39 40.95 50 0.01 29.6 MMSZ4717 EJ 40.85 43 45.15 50 0.01 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)". O O 8 TYPICAL TC VALUES 6 4 VZ @ IZT 2 0 -2 -3 2 3 4 5 6 7 8 9 10 11 12 qVZ,TEMPERATURE COEFFICIENT (mV / OC) qVZ,TEMPERATURE COEFFICIENT (mV / OC) RATING AND CHARACTERISTICS CURVES ( MMSZ4681-MMSZ4717 ) 100 TYPICAL TC VALUES VZ @ IZT 10 1 10 VZ, NOMINAL ZENER VOLTAGE (V) Figure 1 Temperature Coefficients (Temperature Range -55OC to +150OC) Figure 2 Temperature Coefficients (Temperature Range -55OC to +150OC) PPK, PEAK SURGE POWER (W) 1000 1.0 PD versus TL 0.8 0.6 PD versus TA 0.4 0.2 0 0 25 50 75 100 125 150 RECTANGULAR WAVEFORM, TA = 25OC 100 10 1 0.1 1 10 100 1000 T, TEMPERATURE (OC) PW, PULSE WIDTH (mS) Figure 3 Steady State Power Derating Figure 4 Maximum Nonrepetitive Surge Power 1000 ZZT, DYNAMIC IMPEDANCE (W) PD, POWER DISSIPATION (W) 1.2 100 VZ, NOMINAL ZENER VOLTAGE (V) IZ = 1mA TJ = 25OC IZ(AC) =0.1 IZ(DC) f = 1kHz 100 5mA 20mA 10 1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) Figure 5 Effect of Zener Voltage on Zener Impedance 100 RATING AND CHARACTERISTICS CURVES ( MMSZ4681-MMSZ4717 ) 1000 100 IR, LEAKAGE CURRENT (uA) 0 V BIAS 1 V BIAS C, CAPACITANCE (pF) 1000 TA =25OC 100 BIAS AT 50% OF VZ NOM 10 1 1 10 100 10 1 0.01 0.001 + 25OC 0.0001 - 55OC 0.00001 0 VZ, NOMINAL ZENER VOLTAGE (V) 20 30 40 50 60 70 80 90 Figure 8 Typical Leakage Current 100 TA =25OC IZ, ZENER CURRENT (mA) IZ, ZENER CURRENT (mA) 10 VZ, NOMINAL ZENER VOLTAGE (V) Figure 7 Typical Capacitance 100 + 150OC 0.1 10 1 0.1 TA =25OC 10 1 0.1 0.01 0 2 4 6 8 10 12 0.01 10 30 50 70 90 VZ, ZENER VOLTAGE (V) VZ, ZENER VOLTAGE (V) 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. RECTRON