KS05B3 SECOS | Alldatasheet
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Technical content
VOLTAGE: 5.0 V 40 W 40 W A >30 TYPE NUMBER SYMBOL LIMITS UNITS Total Power Dissipation on FR-5 board (Note 2) PD 430 150 o mW C/W o C o C Pack Pulse power tp=8/20us Ppp Ipp 2.0 Lead Solder Temperature - Max. (10 sec duration) TL 260 Thermal Resistance Junction-to-ambient RqJA Junction and Storage Temperature Range TJ T, STG -55 ~ +150 IEC61000-4-2, Level 4(ESD) kV Pack Pulse Current tp=8/20us Air Contact >20 MAXIMUM RATINGS Rating 25 C o Stresses exceeding "Maximum Ratings" may damage the device. "Maximum Ratings" are stress ratings only. Functional operation above the recommended. Operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may affect device reliability. 2. Only 1 diode under power. For all 4 diodes under power, PD will be 25%. Mounted on FR-4 board with min pad. ambient temperature unless otherwise specified.
ELECTRICAL CHARACTERISTICS
TYPE NUMBER SYMBOL Min. Typ. Max. UNIT TEST CONDITIONS Reverse Stand-Off Voltage VRWM - - 5.0 V Reverse Leakage Current IR - 35 nA VRWM = V 2.0Peak Pulse Current IPP - A Reverse Breakdown Voltage VBR 6.1 IT = 1mA, - 7.2 V Cd - 28 V IPP = 1 A9.5- Clamping Voltage VC - V IPP = 2 A11-Clamping Voltage VC - 22 pF (T = 25 C unless otherwise noted, Per Diode) Diode Capacitance F=1MHz,VR=0V o Stand-off voltage:5.0V . IEC61000-4-2 level 4 ESD protection . Response time is typically < 1 ns . Low leakage . Ulta Low Capacitance : 22pF Transient Voltage Suppressors Diode SOT-143 .071(1.80) .063(1.60) .118(3.00) .110(2.80) .075(1.90) Ref .100(2.55) .089(2.25) .023Ref (0.57)Ref (0.40)Ref .006(0.16) .003(0.08) .055(1.40) .047(1.20) .051(1.30) .039(1.00) .043(1.10) .035(0.90) .004(0.10) .000(0.00) o o .016 Ref .033(0.84) .030(0.76) .018(0.45) .014(0.35) Dimensions in inches and (millimeters)
FEATURES
DESCRIPTION
. Designed to protect voltage sensitive components from ESD. . Excellent clamping capability, low leakage and fast response. . Suitable for electronics where board space is a major design consideration. http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual Page 1 of 2 24-Sep-2007 Rev. B RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free
ELECTRICAL CHARACTERISTIC CURVES http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual Page 2 of 2 24-Sep-2007 Rev. B Elektronische Bauelemente KS05B3 VOLTAGE: 5.0 V
40 W Transient Voltage Suppressors Diode
Clamping Voltage vs. Peak Pulse CurrentPulse Waveform 0 1 2 3 Peak Pulse Current-Ipp(A) Clamping Voltage- Vc(V) 100 110 0 5 10 15 20 25 30 Time (uS) Percent of Ipp e td = IPP/2 Waveform Parameters tr = 8µs td = 20µs 3.40 (.134") 3.60 (.140") 0.80 (.032") 1.00 (.040") 2.20 (.087") REF 1.90 (.075") 1.70 (.067") 1.00 (.040") 1.20 (.048") 0.80 (.032") 1.00 (.040") BSC MAX 1.40 (.055") Recommended Pad Layout Diode Capacitance (pF) Diode Reverse Voltage (V) 0 1 2 3 4 5 Typical Capacitance vs. Reverse Voltage