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Electrical Characteristics (TA=25°C unless otherwise noted) Note: Using 8/20µS wave shape as defined in IEC 61000-4-5. Part Numbers Part Marking Standoff Voltage (VSO) Volts Max. Reverse Leakage (IR) @VSO µA Typical IR @ 85OC (µA) Reverse Breakdown Voltage (VBR) @ IT Test Current IT Max. Clamping Voltage VCL @ Ipp Peak Pulse Current (IPP) (Note 1) Max. Temp Coefficient OF VBR Max. Capacitance
0 Bias 10kHz
Min Volts Max Volts (mA) VCL Volts IPP Amps (%/OC) (nF) AK1 - 076C 1-076C 76 10 15 85 95 10 140 1,000 0.1 8.5 X AGENCY AGENCY FILE NUMBER E128662 Maximum Ratings and Thermal Characteristics A=25OC unless otherwise noted) Parameter Symbol Value Unit Operating Storage Temperature Range TSTG -55 to 150 °C Operating Junction Temperature Range T J -55 to 125 ºC Current Rating1 IPP 1 kA Note: 1 . Rated IPP measured with 8/20μs pulse. Agency Approvals AK1 Series Functional Diagram
- Very low clamping voltage
- Ultra compact: less than one-tenth the size of traditional discrete solutions
- Sharp breakdown voltage
- Low slope resistance
- Bi-directional
- IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
- Symmetric in leads width for easier soldering during assembly.
- ESD protection of data lines in accordance with IEC 61000-4-2
- EFT protection of data lines in accordance with IEC 61000-4-4
- Halogen-free
- RoHS compliant
- Glass passivated junction
- Pb-free E4 means 2nd level interconnect is Pb-free and the terminal finish material is Silver Bi-direcctional RoHS Pb e4 Datasheet Additional Infomarion Resources Samples
T ransient Voltage Suppression Diodes © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15 Axial Leaded – 1kA > AK1 series Dimensions Part Marking System Part Numbering System AK1 - XXXX Series Type Stand Off Voltage (Please Refer to Electrical Characteristics Chart) Marking Code Littelfuse Logo Trace Code Marking Y:Year Code WW: Working Week Code YWW 1-XXXX Side View LF Packing Options Part Number Component Package Quantity Packaging Option A G D E F B L2 L1 C C Dimensions Inches Millimeters D 0.570 max. 14.48 max. F 0.500 max. 12.70 max. L1/L2 L1= L2 tolerance +/- 0.04 inch (1 .0 mm) Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued) -50 -250 25 50 75 100 125 Percent of VBR Change Junction Temperature(Tj ) Figure 5 - T ypical VBR Vs Junction T emperature Figure 6 - Pulse Waveform 100 tr td Peak Value Half Value t – Time (µs) IPP – Peak Pulse Current – %I PP tr = rise time to peak value td = decay time to half value tr x td =8/20µs