Tolerance: B = 5% Absolute Maximum Ratings* Symbol TA = 25C unless otherwise noted Parameter PD Power Dissipation TSTG Storage Temperature Range TJ Operating Junction Temperature 3 Value Units 350 mW -55 to +150 C + 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. Electrical Characteristics Device Mark VZ (V) TA = 25C unless otherwise noted ZZ( ) @ IZ(mA) ZZK( ) @ IZK(mA) MMBZ 5221B 18A 2.4 30 20 1,200 MMBZ 5223B 18C 2.7 30 20 1,300 MMBZ 5226B 8A 3.3 28 20 1,600 MMBZ 5227B 8B 3.6 24 20 1,700 MMBZ 5228B 8C 3.9 23 20 1,900 MMBZ 5229B 8D 4.3 22 20 1,000 MMBZ 5230B 8E 4.7 19 20 1,900 MMBZ 5231B 8F 5.1 17 20 1,600 MMBZ 5232B 8G 5.6 11 20 1,600 MMBZ 5233B 8H 6.0 7.0 20 1,600 MMBZ 5234B 8J 6.2 7.0 20 1,000 MMBZ 5235B 8K 6.8 5.0 20 750 MMBZ 5236B 8L 7.5 6.0 20 500 MMBZ 5237B 8M 8.2 8.0 20 500 MMBZ 5238B 8N 8.7 8.0 20 600 MMBZ 5239B 8P 9.1 10 20 600 MMBZ 5240B 8Q 10 17 20 600 MMBZ 5241B 8R 11 22 20 600 MMBZ 5242B 8S 12 30 20 600 VF Foward Voltage = 0.9 V Maximum @ IF = 10 mA for all MMBZ 5200 series 2002 Fairchild Semiconductor Corporation 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 IR(A) 100 75 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 @ VR(V) 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 MMBZ5221B-MMBZ5257B Rev. A Zeners (MMBZ5221B - MMBZ5257B) Zeners MMBZ5221B - MMBZ5257B (continued) Electrical Characteristics Device Mark VZ(V) (continued) ) ZZ( MMBZ 5243B 8T 13 MMBZ 5244B 8U 14 MMBZ 5245B 8V 15 MMBZ 5246B 8W 16 MMBZ 5247B 8X 17 MMBZ 5248B 8Y 18 MMBZ 5249B 8Z 19 MMBZ 5250B 81A 20 MMBZ 5251B 81B 22 MMBZ 5252B 81C 24 MMBZ 5253B 81D 25 MMBZ 5254B 81E 27 MMBZ 5255B 81F 28 MMBZ 5256B 81G 30 MMBZ 5257B 81H 33 VF Foward Voltage = 0.9 V Maximum @ IF 2002 Fairchild Semiconductor Corporation TA = 25C unless otherwise noted IZ(mA) ) ZZK( 13 9.5 600 15 9.0 600 16 8.5 600 17 7.8 600 19 7.4 600 21 7.0 600 23 6.6 600 25 6.2 600 29 5.6 600 33 5.2 600 35 5.0 600 41 4.6 600 44 4.5 600 49 4.2 600 58 3.8 700 = 10 mA for all MMBZ 5200 series IZK(mA) IR(nA) VR(V) 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 0.25 500 100 100 100 100 100 100 100 100 100 100 100 100 100 100 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 MMBZ5221B-MMBZ5257B Rev. A Zeners (MMBZ5221B - MMBZ5257B) Zeners (MMBZ5221B - MMBZ5257B) (continued) Typical Characteristics Zener Current vs. Zener Voltage Zener Current vs. Zener Impedence 35 5000 Z Z - IMPEDANCE (ohms) V Z - ZENER VOLTAGE (V) 25 TA = 25 C 20 15 V Z = 12.0V 10 V Z = 5.1V 5 1 2 V Z = 3.3V 5 10 I Z- ZENER CURRENT (mA) 20 4 T A = -25 C TA = 25 C 3 TA = 85 C T A = 100 C T A= 125 C 2 5 10 I Z- ZENER CURRENT (mA) 20 10 T = -25 C A TA = 85 C TA = 100 C 5 0 1 2 5 10 I Z - ZENER CURRENT (mA) 2002 Fairchild Semiconductor Corporation 20 30 TA = 85 C T A = 25 C 4.5 TA = -25 C 1 2 5 10 I Z - ZENER CURRENT (mA) 20 30 33 Zener Voltage vs. Zener Temperature V Z = 33.0V TA = 125 C TA = 25 C 20 TA = 125 C 40 V Z = 12.0V 10 V Z = 5.1V 5 TA = 100 C 30 V Z - ZENER VOLTAGE (V) 15 0.5 1 2 5 I Z - ZENER CURRENT (mA) 5.5 4 1 0.2 5.1 Zener Voltage vs. Temperature V Z = 3.3V 2 V Z = 33.0V 20 10 V Z = 12.0V 5 6 V Z - ZENER VOLTAGE (V) V Z - ZENER VOLTAGE (V) 200 100 50 30 12 Zener Voltage vs. Zener Temperature V Z - ZENER VOLTAGE (V) 2000 1000 500 V Z = 3.3V 2 1 0.1 3.3 Zener Voltage vs. Temperature 5 1 TA = 25 C V Z = 5.1V V Z = 33.0V 30 TA = 100 C TA = 125 C 35 30 TA = -25 C T A = 25 C TA = 85 C 25 20 1 2 5 10 I Z - ZENER CURRENT (mA) 20 30 MMBZ5221B-MMBZ5257B Rev. A Zeners (MMBZ5221B - MMBZ5257B) Zeners (MMBZ5221B - MMBZ5257B) TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx FACT ActiveArray FACT Quiet Series Bottomless FASTa CoolFET FASTr CROSSVOLT FRFET DOME GlobalOptoisolator EcoSPARK GTO E2CMOSTM HiSeC EnSignaTM I2C Across the board. Around the world. The Power Franchise Programmable Active Droop ImpliedDisconnect PACMAN POP ISOPLANAR Power247 LittleFET PowerTrencha MicroFET QFET MicroPak QS MICROWIRE QT Optoelectronics MSX Quiet Series MSXPro RapidConfigure OCX RapidConnect OCXPro SILENT SWITCHERa OPTOLOGICa SMART START OPTOPLANAR SPM Stealth SuperSOT-3 SuperSOT-6 SuperSOT-8 SyncFET TinyLogic TruTranslation UHC UltraFETa VCX DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. 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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. I1