TT8MF

TT8KF THRU TT8MF Voltage Range - 800 to 1000 Volts Current - 8.0 Ampere 8A SURFACE MOUNT BRIDGE RECTIFIERS Features TTF 2 .209(5.30) .193(4.90) 1 - + ~ ~ .346(8.80) .330(8.40)  High Surge Current Capability  Designed for Surface Mount Application .385(9.80) .370(9.40) .0490(1.25) .0330(0.85)  Reverse Voltage - 800 to 1000 V  Forward Current- 8.0 A Mechanical Data Case: JEDEC TTF molded plastic body Terminals: Solderable per MIL-STD-750,Method 2026 Polarity: Polarity symbol marking on body Mounting Position: Any Weight : 0.0163 ounce, 0.461 grams .0216(0.55) .0098(0.25) 10° Top Viev 4 Bottom View .061(1.55) .049(1.25) ∠ALL ROUND .401(10.20) .385(9.80) .068(1.75) .053(1.35) 3 （1） （2） - VM A + ~ ~ （3） （4） Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics 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%. Parameter Symbols Marking Code TT8KF TT8MF MDD TT8KF MDD TT8MF Units Maximum Repetitive Peak Reverse Voltage V RRM 800 1000 V Maximum RMS voltage V RMS 560 700 V Maximum DC Blocking Voltage V DC 800 1000 V Maximum Average Forward Rectified Current IO 8 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) I FSM 220 A Peak Forward Surge Current 1.0ms Single Half Sine-wave Superimposed on Rated Load I FSM 350 A 2 200 A2S I2t Rating for Fusing 1ms≤t＜8.3ms I t Maximum Forward Voltage at 1.0 A VF Maximum Forward Voltage at 4.0 A VF 1.0 V IR 5 100 μA Typical Junction Capacitance (Note1) Cj 100 pF Typical Thermal Resistance（Note2） RθJA RθJC RθJL 60 10 12 °C/W T j , T stg -55 ~ +150 °C Maximum DC Reverse Current @ T a =25 °C at Rated DC Blocking Voltage @ T a =125 °C Operating and Storage Temperature Range 0.83 typ. V Note: 1. Measured at 1MHz and applied reverse voltage of 4 V D.C. 2. P.C.B. mounted with 4×1.5"×1.5"（3.81×3.81 cm）copper pad areas. DN:T20610A0 http://www.microdiode.com Rev:2020A0 Page :1 TT8KF THRU TT8MF Voltage Range - 800 to 1000 Volts Current - 8.0 Ampere Typical Characterisitics Fig.2 Typical Reverse Characteristics 10 8.0 6.0 4.0 2.0 Resistive or Inductive Load 0.0 25 50 75 100 125 150 175 Instaneous Reverse Current（μ A） Average Rectified Output Current (A) Fig.1 Average Rectified Output Current Derating Curve 100 T J =125°C 10 1.0 T J =25°C 0.1 00 Case Temperature (°C) 0.1 pulse with 300μs 1% duty cycle Junction Capacitance (pF) Instaneous Forward Current (A) 1.0 100 120 140 200 T J =25°C 10 1 0.5 1.0 1.5 2.0 0.1 210 180 150 120 90 60 8.3 ms Single Half Sine Wave (JEDEC Method) 00 10 Number of Cycles at 60Hz 100 Transient Thermal Impedance（ °C /W） 240 1 1.0 10 100 Reverse Voltage (V) Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Peak Forward Surage Current (A) 80 100 Instaneous Forward Voltage (V) 30 60 Fig.4 Typical Junction Capacitance T J =25°C 0.01 0.0 40 percent of Rated Peak Reverse Voltage (%) Fig.3 Typical Instaneous Forward Characteristics 10 20 Fig.6- Typical Transient Thermal Impedance 100 10 1 0.01 0.1 1 10 100 t, Pulse Duration（sec） The curve above is for reference only. http://www.microdiode.com Rev:2020A0 Page :2 TT8KF THRU TT8MF Voltage Range - 800 to 1000 Volts Current - 8.0 Ampere Suggested Pad Layout 5.1 201 1.8×2.1 71×83 8.7 343 Note: 1.Controlling dimension:in/millimeters. 2.General tolerance: ±0.05mm. 3.The pad layout is for reference purposes only. Unit： m m ( mi l) Important Notice and Disclaimer Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design,purchase or use. Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, not does Microdiode Electronics (Jiangsu) assume any liability for application assistance or customer product design. Microdiode Electronics (Jiangsu) does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of Microdiode Electronics (Jiangsu). Microdiode Electronics (Jiangsu) products are not authorized for use as critical components in life support devices or systems without express written approval of Microdiode Electronics (Jiangsu). http://www.microdiode.com Rev:2020A0 Page :3