Connection Diagrams 1201 3 3 24 1 1204 3 2 1 2 3 3 1203 2NC 1 2 3 1205 1 2 1 MARKING MMBD1201 24 MMBD1203 26 MMBD1204 27 MMBD1205 28 SOT-23 1 2 Small Signal Diodes Absolute Maximum Ratings* Symbol TA = 25°C unless otherwise noted Parameter Value Units VRRM Maximum Repetitive Reverse Voltage 100 V IF(AV) Average Rectified Forward Current 200 mA IFSM Tstg Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 second Pulse Width = 1.0 microsecond Storage Temperature Range 1.0 2.0 -55 to +150 A A °C TJ Operating Junction Temperature 150 °C Value Units * These ratings are limiting values above which the serviceability of any semiconductor device 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. Thermal Characteristics Symbol Parameter PD Power Dissipation 350 mW RθJA Thermal Resistance, Junction to Ambient 357 °C/W Electrical Characteristics Symbol Parameter VR Breakdown Voltage VF Forward Voltage IR Reverse Current CT Total Capacitance trr Reverse Recovery Time 2001 Fairchild Semiconductor Corporation TA = 25°C unless otherwise noted Test Conditions IR = 100 µA IF = 1.0 mA IF = 10 mA IF = 100 mA IF = 200 mA IF = 300 mA VR = 20 V VR = 50 V VR = 50 V, TA = 150°C VR = 0, f = 1.0 MHz IF = IR = 10 mA, IRR = 1.0 mA, RL = 100 Ω Min 100 550 660 820 0.87 - Max Units 600 740 920 1.0 1.1 25 50 5.0 2.0 mV mV mV V V nA nA µA pF 4.0 ns V MMBD1200 series, Rev. C MMBD1201 / 1203 / 1204 / 1205 MMBD1201 / 1203 / 1204 / 1205 (continued) Typical Characteristics 150 140 130 120 110 1 Ta= 25 ° C 300 Reverse Current, IR [nA] Reverse Voltage, V R [V] Ta= 25 °C 2 3 5 10 20 30 50 250 200 150 100 50 0 100 Reverse Current, IR [uA] 10 Figure 1. Reverse Voltage vs Reverse Current BV - 1.0 to 100uA 30 50 70 100 Figure 2. Reverse Current vs Reverse Voltage IR - 10 to 100 V Ta= 25 °C Ta= 25 ° C 700 Forward Voltage, VF [mV] 450 Forward Voltage, VF [mV] 20 Reverse Voltage, V R [V] 400 350 300 650 600 550 500 250 1 2 3 5 10 20 30 50 450 100 0.1 0.2 Forward Current, IF [uA] 0.3 0.5 1 2 3 5 10 Forward Current, IF [mA] Figure 3. Forward Voltage vs Forward Current VF - 1.0 to 100 uA Figure 4. Forward Voltage vs Forward Current VF - 0.1 to 10 mA 1.3 Ta= 25 ° C Ta= 25 ° C Total Capacitance [pF] Forward Voltage, VF [V] 1.4 1.2 1.0 0.8 0.6 1.2 1.1 1.0 10 20 30 50 100 200 300 500 Forw ard C urrent, I F [m A ] Figure 5. Forward Voltage vs Forward Current VF - 10 - 800 mA 0 2 4 6 8 10 12 14 R everse V oltage [V ] Figure 6. Total Capacitance vs Reverse Voltage MMBD1200 series, Rev. C MMBD1201 / 1203 / 1204 / 1205 Small Signal Diode (continued) Typical Characteristics 400 4.0 Ta= 25 °C 3.5 Current [mA] 300 3.0 2.5 2.0 IF 200 (AV ) -A V 100 ER AG ER E CT IF IE 1.5 DC U RR EN TmA 0 1.0 10 20 30 40 50 0 60 50 100 150 Ambient Temperature, T A [ ° C] Reverse Current [mA] Figure 7. Reverse Recovery Time vs Reverse Current TRR - IR 10 mA vs 60 mA Figure 8. Average Rectified Current (IF(AV)) versus Ambient Temperature (TA) 500 Power Dissipation, PD [mW ] Reverse Recovery Time [nS] (continued) 400 DO-35 Pkg 300 SOT-23 Pkg 200 100 0 0 50 100 150 200 Average T em perature, I O [ ° C ] Figure 9. Power Derating Curve MMBD1200 series, Rev. C MMBD1201 / 1203 / 1204 / 1205 Small Signal Diode 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. 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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. H4