UM1B-10_V01 CHENDA | Alldatasheet
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Glass Passivated Chip Junction Reverse Voltage - 100 to 1000 V Average Rectified Output Current- 1 A High Surge Current Capability Designed for Surface Mount Application Voltage Range - 100 to 1000 Volts Current - 1.0 Ampere Mechanical Data Case: JEDEC UMB molded plastic body Terminals: Solderable per MIL-STD-750,Method 2026 Polarity: Polarity symbol marking on body Mounting Position: Any Weight : 0.0015 ounce, 0.45 grams Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Maximum Ratings And Electrical Characteristics Parameter Symbols UM1B-10 UM2B-10 UM4B-10 UM6B-10 UM8B-10 UM10B-10 Units Marking Code MDD UM1B-10 MDD UM2B-10 MDD UM4B-10 MDD UM6B-10 MDD UM8B-10 MDD UM10B-10 Maximum Repetitive Peak Reverse Voltage VRRM 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 100 200 400 600 800 1000 V Average Rectified Output Current at Tc =1 1 5°C IO 1 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) IFSM 35 A Maximum Forward Voltage at 1.0 A VF 1.1 V @Ta=25 °CMaximum DC Reverse Current at Rated DC Blocking Voltage @Ta=125 °C IR 40 μA Typical Junction Capacitance （Note1 ） Cj 13 pF Typical Thermal Resistance （Note2 ） RθJA RθJC °C/W Operating and Storage Temperature Range Tj,T stg -55 ~ +150 °C Note: 1. Measured at 1MHz and applied reverse voltage of 4 V D.C. 0.181(4.6) Dimensions in inches and (millimeters) 0.047(1.2) 0.039(1.0) 0.15(3.8) 0.134(3.4) 0.028(0.70) 0.02(0.51) 0.0079(0.20) 0.02(0.51) 0.201(5.1) 0.106(2.7) 0.091(2.3) UMB
Rev:2019A0 Page :2 Typical Characterisitics The curve above is for reference only. https://www.microdiode.com 10 1001 Fig.5 Maximum Non-Repetitive Peak Forward Surge Current Peak Forward Surage Current (A) Number of Cycles 8.3 ms Single Half Sine Wave (JEDEC Method) Fig.4 Typical Junction Capacitance Junction Capacitance (pF) 1.0 10 1000.1 100 Reverse Voltage (V) TJ=25°C 0.5 1.0 1.5 2.0 Fig.3 Typical Instaneous Forward Instaneous Forward Current (A) 00.. 0.01 0.1 1.0 Instaneous Forward Voltage (V) Characteristics TJ=25° pulse with 300μs 1% duty cycle 0.2 0.4 0.6 1.0 1.2 0.0 25 50 75 100 125 150 175 Fig.1 Average Rectified Output Current Derating Curve Average Rectified Output Current (A) Case Temperature (°C) Fig.2 Typical Reverse Characteristics 0.1 1.0 100 20 40 60 80 100 12000 140 percent of Rated Peak Reverse Voltage (%) Instaneous Reverse Current（μA） TJ=125°C TJ=25°C Resistive or Inductive Load 0.8 TJ=25°C UM1B-10 THRU UM10B-10 Voltage Range - 100 to 1000 Volts Current - 1.0 Ampere