KS05B3 VOLTAGE: 5.0 V Elektronische Bauelemente 40 W Transient Voltage Suppressors Diode RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free SOT-143 DESCRIPTION . Designed to protect voltage sensitive components from ESD. . Excellent clamping capability, low leakage and fast response. . Cellular phones, MP3 players, digital cameras ... etc. . Suitable for electronics where board space is a major design consideration. o .075(1.90) Ref 10 o 0 .023Re f (0.57)Re f .018(0.45) .014(0.35) . .033(0.84) .030(0.76) .055(1.40) .047(1.20) .100(2.55) .089(2.25) (0.40)Ref .016 Ref FEATURES .071(1.80) .063(1.60) . Response time is typically < 1 ns . Low leakage . Stand-off voltage:5.0V . IEC61000-4-2 level 4 ESD protection .006(0.16) .003(0.08) .118(3.00) .110(2.80) .004(0.10) .000(0.00) .051(1.30) .039(1.00) .043(1.10) .035(0.90) . Ulta Low Capacitance : 22pF Dimensions in inches and (millimeters) 3 4 2 1 MAXIMUM RATINGS Rating 25 C ambient temperature unless otherwise specified. o TYPE NUMBER IEC61000-4-2, Level 4(ESD) Pack Pulse power tp=8/20us Pack Pulse Current tp=8/20us Lead Solder Temperature - Max. (10 sec duration) Thermal Resistance Junction-to-ambient Junction and Storage Temperature Range Total Power Dissipation on FR-5 board (Note 2) Air Contact SYMBOL LIMITS >30 >20 40 2.0 260 430 -55 ~ +150 150 Ppp Ipp TL RθJA TJ , TSTG PD UNITS kV W A C C/W C mW o o 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. 1. FR-5 = 1.0 x 0.75 x 0.62 in. 2. Only 1 diode under power. For all 4 diodes under power, PD will be 25%. Mounted on FR-4 board with min pad. ELECTRICAL CHARACTERISTICS (T = 25 o C unless otherwise noted, Per Diode) TYPE NUMBER Reverse Stand-Off Voltage SYMBOL VRWM Min. - Typ. - Max. 5.0 UNIT V Reverse Leakage Current IR - 35 nA Peak Pulse Current Clamping Voltage IPP VC - 10 - 2.0 9.5 A V IPP = 1 A Clamping Voltage VC - V IPP = 2 A Reverse Breakdown Voltage VBR 6.1 - 11 7.2 V IT = 1mA, Diode Capacitance Cd - 22 28 pF F=1MHz,VR=0V http://www.SeCoSGmbH.com/ 24-Sep-2007 Rev. B - TEST CONDITIONS VRWM = 5 V Any changing of specification will not be informed individual Page 1 of 2 KS05B3 VOLTAGE: 5.0 V Elektronische Bauelemente 40 W Transient Voltage Suppressors Diode ELECTRICAL CHARACTERISTIC CURVES Pulse Waveform Clamping Voltage vs. Peak Pulse Current 110 80 70 e 60 Clamping Voltage- Vc(V) 90 Percent of Ipp 15 Waveform Parameters tr = 8µs td = 20µs 100 -t 50 40 td = IPP/2 30 10 5 20 10 0 0 0 5 10 15 20 25 0 1 2 3 30 Peak Pulse Current-Ipp(A) Time (uS) Typical Capacitance vs. Reverse Voltage Recommended Pad Layout Diode Capacitance (pF) 30 0.80 (.032") 1.00 (.040") 20 1.40 (.055") MAX 3.40 (.134") 2.20 3.60 (.140") (.087") REF 10 1.90 (.075") 1.70 (.067") BSC 0 0 1 2 3 4 5 1.00 (.040") 1.20 (.048") 0.80 (.032") 1.00 (.040") Diode Reverse Voltage (V) http://www.SeCoSGmbH.com/ 24-Sep-2007 Rev. B Any changing of specification will not be informed individual Page 2 of 2