Unidirectional Transient Voltage Suppressors
The 1.5KE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
This planar technology makes it compatible with high-end equipment and SMPS where low leakage current and high junction temperature are required to provide reliability and stability over time.
General Features :
- 1500W peak pulse capability at 10/1000μs waveform, repetition rate (duty cycles):0.01%
- Glass passivated chip junction in DO-201 Package
- Fast response time: typically less than 1.0ps from 0 Volts to BV min
- Excellent clamping capability
- Typical failure mode is short from over-specified voltage or current
- Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c
- IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact)
- ESD protection of data lines in accordance with IEC 61000-4-2
- EFT protection of data lines in accordance with IEC 61000-4-4
- Low incremental surge resistance
- Typical IR less than 1μA when VBR min>12V
- High temperature to reflow soldering guaranteed: 260°C/40sec / 0.375”,(9.5mm) lead length, 5 lbs., (2.3kg) tension
- VBR @ TJ = VBR@25°C x (1+αT x (TJ – 25)) (αT:Temperature Coefficient, typical value is 0.1%)
- Plastic package is flammability rated V-0 per Underwriters Laboratories
- Matte tin lead–free plated
- Halogen free and RoHS compliant
- Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD- 609A.01)
Features For 1.5KE24 :
- Direction Type:Uni-Directional
- Diode Configuration:Single
- Reverse Standoff Voltage (VR) (Vso) = 20.5V
- Breakdown Voltage (MIN VBR@IT ) (V) = 21.6V
- Breakdown Voltage (VBR@IT) (V) = 26.4 V
- Max Clamp Voltage (Vc) (V) = 34.86 V
- Mounting Type:Through Hole
- Package Type:DO-201
- Pin Count:2
- Peak Pulse Power Dissipation:1500W
- Peak Pulse Current (Ipp) 10×1000 (A) = 45.8 A
- Number of Elements per Chip:1
- Minimum Operating Temperature:-65 °C
- Maximum Operating Temperature:+175 °C
- Height:5.3mm
- Length:9.5mm
- Dimensions:9.5 x 5.3 x 5.3mm
- Width:5.3mm
- Test Current:1mA
- Maximum Reverse Leakage Current:1μA
Applications:
TVS devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications.
