june 2012 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. tisp4sxxxbj overvoltage protector series tisp4sxxxl1bj, tisp4sxxxm1bj, tisp4sxxxm3bj, tisp4sxxxt3bj bidirectional thyristor overvoltage protectors these protection devices are designed to limit overvoltages on the telephone line. overvoltages are normally caused by a.c. pow er system or lightning ash disturbances which are induced or conducted onto the telephone line. a single device provides 2-point protection and is typically used for the protection of 2-wire telecommunication equipment (e.g., between the ring and tip wires for telephones an d modems). combinations of devices can be used for multi-point protection (e.g. 3-point protection between ring, tip and ground). the protector consists of a symmetrical voltage-triggered bidirectional thyristor. overvoltages are initially clipped by breakd own clamping until the voltage rises to the breakover level, which causes the device to crowbar into a low-voltage on-state. this low-voltage on-s tate causes the current resulting from the overvoltage to be safely diverted within rated limits through the device. the high crowbar holdi ng current helps prevent d.c. latchup as the diverted current subsides. *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. *rohs compliant tisp4sxxxbj overview summary electrical characteristics, t a = 25 ? (unless otherwise noted) part number v drm (v) max. v bo @ 100 v/s (v) min. i h di/dt = 1 a/ms (ma) max. i bo (ma) max. i t (a) off-state current i d @ v drm (a) on-state voltage v t @ i t = 2.2 a (v) typ. c j @1 v, 1 mhz (pf) tisp4s040l1bjr-s 25 40 50 800 2.2 5.0 5.0 100 tisp4s040m1bjr-s 25 40 50 800 2.2 5.0 5.0 120 tisp4s077m3bjr-s 58 77 150 800 2.2 5.0 5.0 75 tisp4s088m3bjr-s 65 88 150 800 2.2 5.0 5.0 75 TISP4S098M3BJR-S 75 98 150 800 2.2 5.0 5.0 75 tisp4s160m3bjr-s 120 160 150 800 2.2 5.0 5.0 55 tisp4s180m3bjr-s 140 180 150 800 2.2 5.0 5.0 55 tisp4s240m3bjr-s 180 240 150 800 2.2 5.0 5.0 45 tisp4s260m3bjr-s 190 260 150 800 2.2 5.0 5.0 45 tisp4s300m3bjr-s 220 300 150 800 2.2 5.0 5.0 45 tisp4s350m3bjr-s 275 350 150 800 2.2 5.0 5.0 45 tisp4s350t3bjr-s 275 350 150 800 2.2 5.0 5.0 45 tisp4s400m3bjr-s 300 400 150 800 2.2 5.0 5.0 45 t r sd4xaa terminals t and r correspond to the alternative line designators of a and b 12 t(a) r(b) mdxxbg ........................................................................... ul pending smbj package (top view) device symbol
june 2012 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. tisp4sxxxbj overvoltage protector series how to order absolute maximum ratings, t a = 25 ? (unless otherwise noted) parameter symbol value unit tisp4s040l1bjr-s tisp4s040m1bjr-s tisp4s077m3bjr-s tisp4s088m3bjr-s TISP4S098M3BJR-S tisp4s160m3bjr-s repetitive peak off-state voltage tisp4s180m3bjr-s tisp4s240m3bjr-s tisp4s260m3bjr-s tisp4s300m3bjr-s tisp4s350m3bjr-s tisp4s350t3bjr-s tisp4s400m3bjr-s v drm ?25 ?25 ?58 ?65 ?75 ?120 ?140 ?180 ?190 ?220 ?275 ?275 ?300 v non-repetitive peak on-state pulse current 10/1000 ? (gr-1089-core, 10/1000 ? voltage wave shape) tisp4sxxxlybjr-s tisp4sxxxmybjr-s tisp4sxxxt3bjr-s i tsp 30 50 80 a operating temperature t j -40 to +150 ? storage temperature t stg -55 to +150 ? device package carrier order as tisp4sxxxyzbj bj (j-bend do-214aa/smb) embossed tape reeled tisp4sxxxyzbjr-s insert xxx value corresponding to protection voltages. thermal characteristics, t a = 25 ? (unless otherwise noted) parameter test conditions min. nom. max. unit r ja junction to free air thermal resistance eia/jesd51-3 pcb, i t = i tsm (1000), t a = 25 ? 115 ?/w
june 2012 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. 1.20 1.05 1.10 1.15 1.00 0.95 0.90 -50 0 -25 25 50 100 75 125 150 175 t j , junction temperature (?) normalized breakover voltage vs junction temperature normalized breakover voltage 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 -50 0 -25 25 75 50 100 125 t j , junction temperature (?) normalized holding current vs junction temperature normalized holding current i h (t j ) i h (t j = 25 ?) v br (t j ) v br (t j = 25 ?) typical characteristics tisp4sxxxbj overvoltage protector series figure 1. voltage-current characteristic for t and r terminals all measurements are referenced to the r terminal -v v drm i drm v d i h i t v t i tsm i tsp v (bo) i (bo) i d quadrant i switching characteristic +v +i v (bo) i (bo) v d i d i h i t v t i tsm i tsp -i quadrant iii switching characteristic pmxxaab v drm i drm parameter measurement information
june 2012 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. tisp4sxxxbj overvoltage protector series 0.1 10 1 1 10 100 v r , reverse voltage normalized capacitance vs reverse voltage normalized capacitance t j = 25 ? f = 1 mhz v rms = 1 v c o (vr) c o (vr = 1 v) 0 50 100 0 1000 2000 3000 t - time (?) peak pulse curve i pp - peak pulse current - %i pp test waveform example t f = 10 ? t d = 1000 ? peak value t f e -t half value: i pp / 2 = t d 0.001 0.01 0.1 1.0 10 100 -25 25 0 50 100 75 125 150 t j , junction temperature (?) off-state current vs junction temperature i drm , off-state current (?) v drm = 50 v excludes tisp4s040x1bj devices as these devices cannot be operated at 50 v. excludes tisp4s040x1bj devices as these are only rated up to 25 v. typical characteristics devices will be coded as below. as the device parameters are sym- metrical, terminal 1 is not identi ed. device symbolization code device symbolization code tisp4s040l1bjr-s kbl tisp4s040m1bjr-s gbl tisp4s077m3bjr-s gcl tisp4s088m3bjr-s gdl TISP4S098M3BJR-S gel tisp4s160m3bjr-s ggl tisp4s180m3bjr-s ghl tisp4s240m3bjr-s gil tisp4s260m3bjr-s gjl tisp4s300m3bjr-s gkl tisp4s350m3bjr-s gll tisp4s350t3bjr-s gyl tisp4s400m3bjr-s gml
june 2012 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. tisp4sxxxbj overvoltage protector series modem in ter-wire protection protection module isdn protection line card ring/test protection fuse tisp4350 ai6xbma ring detector hook switch d.c. sink signal modem ring tip r1a r1b ring wire tip wire th3 th2 th1 protected equipment e.g. line card ai6xbk r1a r1b th3 th2 th1 ai6xbl signal d.c. test relay ring relay slic relay test equip- ment ring generator s1a s1b r1a r1b ring wire tip wire th3 th2 th1 th4 th5 slic slic protection ring/test protection over- current protection s2a s2b s3a s3b v bat c1 220 nf ai6xbj tisp6xxxx, tisppblx, 1/2tisp6ntp2 typical applications
june 2012 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. tisp4sxxxbj overvoltage protector series package outline dimensions this surface mount two terminal package consists of a circuit mounted on a lead frame and encapsulated within a plastic compoun d. the compound is designed to withstand normal soldering temperatures with no deformation and circuit performance characteristics wil l remain stable when operated in most high humidity conditions. terminals require no additional cleaning or processing when used in sold ered assembly. smb (do-214aa) package millimeters (inches) dimensions are : 0.203 (0.008) max. 0.152 - 0.305 (0.006 - 0.012) 2.13 - 2.44 (0.084 - 0.096) 0.76 - 1.52 (0.030 - 0.060) 5.21 - 5.59 (0.220 - 0.205) 3.30 - 3.94 (0.130 - 0.155) 4.06 - 4.57 (0.160 - 0.180) 1.95 - 2.20 (0.077 - 0.086) recommended printed wiring land pattern dimensions 2.54 (.100) 2.40 (0.095) 2.16 (0.085) smb (do-214aa) land pattern
june 2012 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. tisp4sxxxbj overvoltage protector series tape & reel dimensions ....... ....... ....... ....... ....... ....... ....... ....... pa f e t 120 d 2 d d 1 w 1 c index hole pin 1 location p 0 p 1 w b 10 pitches (min.) direction of feed 10 pitches (min.) end trailer device leader start d the product will be dispensed in tape and reel format (see diagram below). devices are packed in accordance with eia 481 standard speci cations shown here. dimensions: mm (inches) item symbol smb (do-214aa) carrier width a 4.94 ?0.10 (0.194 - 0.004) carrier length b 5.57 ?0.10 (0.210 ?0.004) carrier depth c 2.36 ?0.10 (0.093 ?0.004) sprocket hole d 1.55 ?0.05 (0.061 ?0.002) reel outside diameter d 330 (12.992) reel inner diameter d 1 50.0 (1.969) min. feed hole diameter d 2 13.0 ?0.20 (0.512 ?0.008) sprocket hole position e 1.75 ?0.10 (0.069 ?0.004) punch hole position f 5.50 ?0.05 (0.217 ?0.002) punch hole pitch p 4.00 ?0.10 (0.157 ?0.004) sprocket hole pitch p 0 4.00 ?0.10 (0.157 ?0.004) embossment center p 1 2.00 ?0.05 (0.079 ?0.002) overall tape thickness t 0.30 ?0.10 (0.012 ?0.004) tape width w 12.00 ?0.20 (0.472 ?0.008) reel width w 1 18.4 (0.724) max. quantity per reel -- 3,000 ?isp?is a registered trademark of bourns ltd., a bourns company, in the united states and other countries, except that ?isp is a registered trademark of bourns, inc. in china. ?ourns?is a registered trademark of bourns, inc. in the united states and other countries. asia-paci c: tel: +886-2 2562-4117 fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 fax: +1-951 781-5700 www.bourns.com
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