Certificate TH97/10561QM MMSZ4678 - MMSZ4717 Certificate TW00/17276EM ZENER DIODES SOD-123 VZ : 1.8 to 43 V PD : 500 mW 0.6 0.5 2.7 2.6 1.15 1.05 * Total Power Dissipation 500 mW on FR-4 or FR-5 Board * Wide Zener Reverse Voltage Range 1.8 V to 43 V * Package Designed for Optimal Automated Board Assembly * Small Package Size for High Density Applications * Pb / RoHS Free 0.135 0.127 1.65 1.55 FEATURES : 3.9 3.7 Dimensions in millimeters MECHANICAL DATA : * Case : SOD-123 * Weight : 0.01 gram (approximately) Maximum Ratings and Thermal Characteristics Rating at 25 C ambient temperature unless otherwise specified . Parameter Symbol Value Unit 500(1) mW 6.7 mW/C VF 0.95 V Thermal Resistance Junction to Ambient RJA 340 C/W Thermal Resistance Junction to Lead RJL 150 C/W Junction Temperature Range TJ -55 to + 150 C Storage Temperature Range TSTG -55 to + 150 C Zener Current see Table "Characteristics" Total Power Dissipation on FR-5 Board, at TL = 75 C PD Derated above 75 C Maximum Forward Voltage at I F = 10 mA Note : (1) FR-5 = 3.5 x 1.5 inches,using the minimum recommended footprint. Page 1 of 4 Rev. 02 : April 5, 2006 Certificate TH97/10561QM Certificate TW00/17276EM ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified. Max. Test Current IZT (A) MMSZ4678 BC 1.71 1.8 1.89 50 7.5 1.0 MMSZ4679 BD 1.90 2.0 2.10 50 5.0 1.0 MMSZ4680 BE 2.09 2.2 2.31 50 4.0 1.0 1.0 Zener Voltage Type No. Marking VZ Min. @ I ZT Nom. (1,2) (V) Maximum Reverse Leakage Current IR @ VR (V) (A) MMSZ4681 BF 2.28 2.4 2.52 50 2.0 MMSZ4682 BH 2.565 2.7 2.835 50 1.0 1.0 MMSZ4683 BJ 2.85 3.0 3.15 50 0.8 1.0 MMSZ4684 BK 3.13 3.3 3.47 50 7.5 1.5 MMSZ4685 BM 3.42 3.6 3.78 50 7.5 2.0 MMSZ4686 BN 3.70 3.9 4.10 50 5.0 2.0 MMSZ4687 BP 4.09 4.3 4.52 50 4.0 2.0 MMSZ4688 BR 4.47 4.7 4.94 50 10 3.0 MMSZ4689 BX 4.85 5.1 5.36 50 10 3.0 MMSZ4690 BY 5.32 5.6 5.88 50 10 4.0 MMSZ4691 BZ 5.89 6.2 6.51 50 10 5.0 MMSZ4692 CA 6.46 6.8 7.14 50 10 5.1 MMSZ4693 CB 7.13 7.5 7.88 50 10 5.7 MMSZ4694 CC 7.79 8.2 8.61 50 1.0 6.2 MMSZ4695 CD 8.27 8.7 9.14 50 1.0 6.6 MMSZ4696 CE 8.65 9.1 9.56 50 1.0 6.9 MMSZ4697 CF 9.50 10 10.50 50 1.0 7.6 MMSZ4698 CH 10.45 11 11.50 50 0.05 8.4 MMSZ4699 CJ 11.40 12 12.60 50 0.05 9.1 MMSZ4700 CK 12.35 13 13.65 50 0.05 9.8 MMSZ4701 CM 13.30 14 14.70 50 0.05 10.6 MMSZ4702 CN 14.25 15 15.75 50 0.05 11.4 MMSZ4703 CP 15.20 16 16.80 50 0.05 12.1 MMSZ4704 CR 16.15 17 17.85 50 0.05 12.9 MMSZ4705 CX 17.10 18 18.90 50 0.05 13.6 MMSZ4706 CY 18.05 19 19.95 50 0.05 14.4 MMSZ4707 CZ 19.00 20 21.00 50 0.01 15.2 MMSZ4708 DA 20.90 22 23.10 50 0.01 16.7 MMSZ4709 DB 22.80 24 25.20 50 0.01 18.2 MMSZ4710 DC 23.75 25 26.25 50 0.01 19.0 MMSZ4711 DD 25.65 27 28.35 50 0.01 20.4 MMSZ4712 DE 26.60 28 29.40 50 0.01 21.2 MMSZ4713 DF 28.50 30 31.50 50 0.01 22.8 MMSZ4714 DH 31.35 33 34.65 50 0.01 25.0 MMSZ4715 DJ 34.20 36 37.80 50 0.01 27.3 MMSZ4716 DK 37.05 39 40.95 50 0.01 29.6 MMSZ4717 DM 40.85 43 45.15 50 0.01 32.6 Notes : (1) Tested with pulses tp = 20 ms (2) Nominal Zener voltage is measured with the device junction in thermal equilibrium at TL = 30C 1C Page 2 of 4 Rev. 02 : April 5, 2006 Certificate TH97/10561QM Certificate TW00/17276EM RATING AND CHARACTERISTIC CURVES ( MMSZ4678 - MMSZ4717 ) FIG.2 - TEMPERATURE COEFFICIENTS (TEMPERATURE RANGE - 55 C to +150 C) (TEMPERATURE RANGE - 55 C to +150 C) VZ, TEMPERATURE COEFFICIENT, (mV/C) 8 TYPICAL TC VALUES 6 4 2 VZ @ IZT 0 -2 -4 2 0 4 6 8 10 12 VZ, TEMPERATURE COEFFICIENT, (mV/C) FIG.1 - TEMPERATURE COEFFICIENTS 10 TYPICAL TC VALUES 10 VZ @ IZT 1 10 VZ, NOMINAL ZENER VOLTAGE, (V) VZ, NOMINAL ZENER VOLTAGE, (V) FIG.3 - TYPICAL FORWARD VOLTAGE FIG.4 - MAXIMUM NON-REPETITIVE SURGE POWER 1000 PPK, TPEAK SURGE POWER, (W) IF, FORWARD CURRENT, (mA) 1000 10 10 25 C 1 0.4 RECTANGULAR WAVEFORM, T A = 25 C 10 10 1 0.5 0.6 0.7 0.8 0.9 1.0 VF, FORWARD VOLTAGE, (V) Page 3 of 4 10 1.1 1.2 0.1 1 10 100 1000 PW, PULSE WIDTH, (ms) Rev. 02 : April 5, 2006 Certificate TH97/10561QM Certificate TW00/17276EM RATING AND CHARACTERISTIC CURVES ( MMSZ4678 - MMSZ4717 ) FIG.5 - ZENER VOLTAGE VS. ZENER CURRENT FIG.6 - ZENER VOLTAGE VS. ZENER CURRENT (VZ Up to 12 V) (VZ 12 V to 91 V) 100 100 TA = 25 C TA = 25 C IZ, ZENER CURRENT, (mA) IZ, ZENER CURRENT, (mA) 10 1 0.1 0.01 0 2 4 6 8 10 12 VZ, ZENER VOLTAGE, (V) 10 1 0.1 0.01 10 30 50 70 90 VZ, ZENER VOLTAGE, (V) FIG.7 - STEADY STATE POWER DERATING PD, POWER DISSIPATION, (W) 1.2 1.0 PD versus TL 0.8 0.6 PD versus TA 0.4 0.2 0 0 25 50 75 100 125 150 T, TEMPERATURE, (C) Page 4 of 4 Rev. 02 : April 5, 2006