tesde5v0/tesde12v/TESDE24V bi-directional esd protection diode small signal diode ? designed for mounting on small surface. ? moisture sensitivity level 1 ? protects one birectional i/o line ? working voltage : 5v, 12v, 24v ? case : 0503 standard package, molded plastic min max min max 1.15 1.35 0.045 0.053 0.65 0.85 0.026 0.034 0.60. 0.75 0.024 0.030 ? notebooks, desktops, and servers ? keypads, side keys, usb 2.0, lcd displays ? portable instrumentation ? touch panel part no. package cod e package packing marking tesde5v0 rzg 0503 4k / 7" reel e05 tesd e 12v rzg 0503 4k / 7" reel e12 tesd e24v rzg 0503 4k / 7" reel e24 maximum ratings and electrical characteristics maximum ratings tesde12v TESDE24V w 25 47 tesde5v0 0503 applications pin configutation ? cell phone handsets and accessories c ? terminal: gold plated,solder per mil-std-750, method 2026 guaranteed ? meet iec61000-4-2 (esd) 15kv (air), 8kv (contact) ? marking code : e05, e12, e24 ? mounting position: any esd per iec 61000-4-2 (air) esd per iec 61000-4-2 (contact) value . -55 to + 150 . junction and storage temperature range t j , t stg p pp peak pulse power (tp=8/20 s waveform) kv type number rating at 25 c ambient temperature unless otherwise specified. e ? weight :2 mg (approximately) ordering information symbol 15 8 v esd features mechanical data ? pb free version, rohs compliant, and halogen free ? high temperature soldering guaranteed: 260 c/10s unit (mm) c unit (inch) dimensions d a 0.55(typ.) units suggested pad layout 75 0.022(typ.) b 0.40(typ.) 0.016(typ.) 0.85 0.033 0.012 0.55 0.022 0.055 1.40 mm inch unit : version : c11
tesde5v0/tesde12v/TESDE24V bi-directional esd protection diode small signal diode electrical characteristics tesde5v0 tesde12v TESDE24V tesde5v0 tesde12v TESDE24V tesde5v0 5v tesde12v 12v TESDE24V 24v 1a 5a 1a 5a 1a 5a tesde5v0 tesde12v TESDE24V v i pp = tesde5v0 v r = reverse leakage current i r i pp = vc v r = v r = vc - - - clamping voltage v clamping voltage i pp = vc clamping voltage i pp = v r =0v, f=1.0mhz junction capacitance i pp = -3 3 tesde12v TESDE24V c j v i pp = -5 1 type number symbol min max units - v v rwm 5 v (br) v 5.1 - reverse breakdown voltage reverse stand-off voltage 13 - 25 - i r = 1ma 12 24 2 15 (typ.) -4 7 25 9.8 -1 5 12 (typ.) 10 (typ.) ua pf version : c11
tesde5v0/tesde12v/TESDE24V bi-directional esd protection diode small signal diode rating and sharacteristic curves ambient tempeatature ( o c) reverse voltage (v) fig 4 typical junction capacitance 0 5 10 15 0 5 10 15 20 25 normalized capacitance 0 10 20 30 40 50 60 012345 clamping voltage (v) fig 5 clamping voltage vs. peak pulse current) peak pulse current (a) waveform parameters tr = 8 s , td = 20 s tesde5v0 tesde12v TESDE24V tesde5v0 tesde12v TESDE24V 0.01 0.1 1 10 0.1 1 10 100 100 0 peak pulse power ppp (kw) fig 1 non-repetitive peak pulse power vs. pulse time fig 2 pulse waveform 0 10 20 30 40 50 60 70 80 90 100 110 0 5 10 15 20 25 30 percent of i pp td=ipp/2 time (us) waveform parameters: tr = 8 s, td = 20 s fig 3 admissible power dissipation curve 0 20 40 60 80 100 120 0 20 40 60 80 100 120 140 160 180 power rating (%) f = 1.0mhz version : c11
tesde5v0/tesde12v/TESDE24V bi-directional esd protection diode small signal diode applications information ? designed to protect sensitive electronics from damage or latch-up due to esd ? designed to replace multilayer varistors (mlvs) in portable applications ? features large crosssectional area junctions for conducting high transient currents ? offers superior electrical characteristics such as lower clamping voltage and no device degradation when compared to mlvs circuit board layout recommendations tape & reel specification reel width w1 13.5 max overall tape thickness t 0.23 0.05 tape width w 8.00 0.20 sprocket hole pitch p0 4.00 0.10 embossment center p1 2.00 0.05 punch hole position f 3.50 0.05 punch hole pitch p 4.00 0.10 feed hole width d2 13.0 0.20 sprocket hole position e 1.75 0.10 reel outside diameter d 178 1 reel inner diameter d1 60.0 min carrier depth c 0.80 0.10 sprocket hole d 1.55 0.05 carrier width a 0.90 0.10 carrier length b 1.46 0.10 ? minimize the path length between the esd protection diode and the protected line. ? minimize all conductive loops including power and ground loops. ? the esd transient return path to ground should be kept as short as possible. ? designed to protect one data, i/o, or power supply line. ? the combination of small size and high esd surge capability makes them ideal for use in portable applications. good circuit board layout is critical for the suppression of esd induced transients. ? place the esd protection diode near the input terminals or connectors to restrict transient coupling. item symbol dimension (mm) ? never run critical signals near board edges. ? use ground planes whenever possible. top cover tape carieer tape any additional label (if required) tsc label w1 d1 d2 d t c d p1 p0 a b f w e direction of feed version : c11
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