Tolerance = 5% Absolute Maximum Ratings * TA = 25°C unless otherwise noted 3 Symbol PD Parameter Power Dissipation Value 350 Units mW TSTG Storage Temperature Range -55 to +150 °C TJ Operating Junction Temperature +150 °C 2 1 SOT-23 * These ratings are limiting values above which the serviceability of the diode may be impaired. NOTES: 1) These ratings are based on a maximum junction temperature of 150 degrees C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. CONNECTION DIAGRAM 3 1 Electrical Characteristics 2 NC TA=25°C unless otherwise noted ZZ(Ω Ω) @ IZ (mA) 30 20 30 20 28 20 24 20 23 20 22 20 ZZK(Ω Ω) @ IZK (mA) 1,200 0.25 1,300 0.25 1,600 0.25 1,700 0.25 1,900 0.25 1,000 0.25 IR (µ µA) @ VR (V) 100 1.0 75 1.0 25 1.0 15 1.0 10 1.0 5.0 1.0 4.7 5.1 5.6 6.0 19 17 11 7.0 20 20 20 20 1,900 1,600 1,600 1,600 0.25 0.25 0.25 0.25 5.0 5.0 5.0 5.0 2.0 2.0 3.0 3.5 8J 8K 8L 8M 6.2 6.8 7.5 8.2 7.0 5.0 6.0 8.0 20 20 20 20 1,000 750 500 500 0.25 0.25 0.25 0.25 5.0 3.0 3.0 3.0 4.0 5.0 6.0 6.5 MMBZ5238B MMBZ5239B MMBZ5240B MMBZ5241B MMBZ5242B 8N 8P 8Q 8R 8S 8.7 9.1 10 11 12 8.0 10 17 22 30 20 20 20 20 20 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 3.0 3.0 3.0 2.0 1.0 6.5 7.0 8.0 8.4 8.1 MMBZ5243B MMBZ5244B MMBZ5245B MMBZ5246B MMBZ5247B 8T 8U 8V 8W 8X 13 14 15 16 17 13 15 16 17 19 9.5 9.0 8.5 7.8 7.4 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 500 100 100 100 100 9.9 10 11 12 13 Device MMBZ5221B MMBZ5223B MMBZ5226B MMBZ5227B MMBZ5228B MMBZ5229B Mark 18A 18C 8A 8B 8C 8D VZ (V) 2.4 2.7 3.3 3.6 3.9 4.3 MMBZ5230B MMBZ5231B MMBZ5232B MMBZ5233B 8E 8F 8G 8H MMBZ5234B MMBZ5235B MMBZ5236B MMBZ5237B VF Forward Voltage = 0.9V Maximum @ IF = 10mA for all MMBZ5200 series ©2004 Fairchild Semiconductor Corporation MMBZ5221B-MMBZ5257B, Rev. A1 Zeners MMBZ5221B-MMBZ5257B Zeners MMBZ5221B-MMBZ5257B Device MMBZ5248B MMBZ5249B MMBZ5250B MMBZ5251B MMBZ5252B Mark 8Y 8Z 81A 81B 81C VZ (V) 18 19 20 22 24 MMBZ5253B MMBZ5254B MMBZ5255B MMBZ5256B MMBZ5257B 81D 81E 81F 81G 81H 25 27 28 30 33 TA=25°C unless otherwise noted ZZ(Ω Ω) @ IZ (mA) 21 7.0 23 6.6 25 6.2 29 5.6 33 5.2 35 41 44 49 58 5.0 4.6 4.5 4.2 3.8 ZZK(Ω Ω) @ IZK (mA) 600 0.25 600 0.25 600 0.25 600 0.25 600 0.25 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 IR (µ µA) @ VR (V) 100 14 100 14 100 15 100 17 100 18 100 100 100 100 100 19 21 21 23 25 VF Forward Voltage = 0.9V Maximum @ IF = 10mA for all MMBZ5200 series ©2004 Fairchild Semiconductor Corporation MMBZ5221B-MMBZ5257B, Rev. A1 Zeners MMBZ5221B-MMBZ5257B Electrical Characteristics 5000 30 25 TA = 25º C 20 15 V Z = 12.0V 10 V Z = 3.3V V Z = 5.1V 5 1 2 5 10 I Z- ZENER CURRENT (mA) 20 2000 1000 500 V Z = 3.3V 200 100 50 V Z = 33.0V 20 10 V Z = 12.0V 5 2 1 0.1 30 Zener Current vs. Zener Voltage 6 V Z = 3.3V 4 T A = -25º C TA = 25º C 3 TA = 85º C T A = 100 º C 2 T A= 125 º C 2 5 10 I Z- ZENER CURRENT (mA) 20 5 TA = 100º C TA = -25º C 1 TA = 85º C TA = 100 º C 5 0 1 2 5 10 I Z - ZENER CURRENT (mA) 20 12 Zener Voltage vs. Zener Temperature ©2004 Fairchild Semiconductor Corporation 2 5 10 I Z - ZENER CURRENT (mA) 20 30 5.1 Zener Voltage vs. Temperature V Z = 33.0V TA = 125º C TA = 25º C TA = 85º C T A = 25º C 4.5 30 V Z - ZENER VOLTAGE (V) V Z - ZENER VOLTAGE (V) 10 T = -25º C A 20 TA = 125º C 40 V Z = 12.0V 10 V Z = 5.1V 3.3 Zener Voltage vs. Temperature 15 0.5 1 2 5 I Z - ZENER CURRENT (mA) 5.5 4 1 0.2 Zener Current vs. Zener Impedence V Z - ZENER VOLTAGE (V) V Z - ZENER VOLTAGE (V) 5 1 TA = 25º C V Z = 5.1V V Z = 33.0V Z Z - IMPEDANCE (ohms) V Z - ZENER VOLTAGE (V) 35 30 TA = 100º C TA = 125º C 35 30 TA = -25º C T A = 25º C TA = 85º C 25 20 1 2 5 10 I Z - ZENER CURRENT (mA) 20 30 33 Zener Voltage vs. Zener Temperature MMBZ5221B-MMBZ5257B, Rev. 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PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. Rev. I7