7-15 file number 1-800-999-9445 or 1-847-824-1188 | copyright littelfuse, inc. 1999 sgt03u13, SGT06U13, sgt23u13 unidirectional transient surge suppressors (to-202 surgector) these surgector devices offer unidirectional clamping action and are designed to protect telecommunication equipment, data links, alarm systems, power supplies and other sensitive electrical circuits from damage by switching transients, lightning strikes, load changes, commutation spikes and power line crosses. these surgector devices are monolithic compound structures consisting of a thyristor whose gate region contains a special diffused section which acts as a zener diode. this zener diode section permits anode voltage turn- on of the structure. initial clamping by the zener diode section and fast turn-on by the thyristor, provide excellent voltage limiting even on very fast rise time transients. the thyristor also features very high holding current allowing the surgector to recover to its high impedance off state after a transient. the surgector device s normal off-state condition in the forward blocking mode is a high impedance, low leakage state that prevents loading of the line. these surgector types are supplied in the modi?d to-202 package. equivalent schematic symbols features clamping voltages: 33v, 60v, or 230v high peak transient surge current minimum holding current: 130ma low on-state voltage ul recognized file #e135010 to std 497b applications telecommunications equipment data and communication links modems alarm systems packaging modified to-202 a k + a k + a + k anode cathode anode data sheet july 1999 [ /title (sgt0 3u13, sgt06 u13, sgt23 u13) /sub- ject (unidi- rec- tional tran- sient surge sup- pres- sors (surge ctor)) /autho r () /key- words (surge ctor, tvs, tran- sient sup- pres- sion,
7-16 absolute maximum ratings t c = 25 o c sgt03u13 SGT06U13 sgt23u13 units continuous off state voltage: v dm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v rm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 1 58 1 225 1 v v transient peak surge current: . . . . . . . . . . . . . . . . . . . . . . . . . . . i tsm 1 s x 2 s (note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 s x 20 s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 s x 560 s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 s x 1000 s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one half cycle . . . . . . . . . . . . . . . . . . . . . . . 50hz to 60hz (note 2) one second . . . . . . . . . . . . . . . . . . . . . . . . 50hz to 60hz, halfwave 300 200 125 100 60 30 300 200 125 100 60 30 300 200 125 100 60 30 a a a a a a operating temperature (t a ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to 85 o c storage temperature range (t stg ) . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to 150 o c notes: 1. unit designed not to fail open below: 450a. 2. one every 30s maximum. caution: stresses above those listed in ?bsolute maximum ratings may cause permanent damage to the device. this is a stress o nly rating and operation of the device at these or any other conditions above those indicated in the operational sections of this speci?ation is not implied. electrical speci?ations at case temperature, t c = 25 o c, unless otherwise speci?d parameter symbol test conditions sgt10s10 units min typ max off-state current i dm maximum rated v dm t a = 25 o c t a = 85 o c - - - - 50 10 na a reverse current i rm v rm = 1v t a = 25 o c t a = 85 o c - - - - 1 10 ma ma clamping voltage sgt03u13 SGT06U13 sgt23u13 v z i z = 100 a 33 60 230 - - - - - - v v v breakover voltage sgt03u13 SGT06U13 sgt23u13 v bo dv/dt = 100v/ s - - - - - - 50 85 275 v v v holding current i h 130 - - ma on-state voltage v t i t = 10a - - 2 v main terminal capacitance c o -90-pf sgt03u13, SGT06U13, sgt23u13
7-17 terms and symbols v dm (maximum off-state voltage) - maximum off-state voltage (dc or peak) which may be applied continuously. v rm (maximum reverse voltage) - maximum reverse- blocking voltage (dc or peak) which may be applied. i tsm (maximum peak surge current) - maximum nonrepe titive current which may be allowed to ?w for the time state. t a (ambient operating temperature) - ambient temperature range permitted during operation in a circuit. t stg (storage temperature) - temperature range permitted during storage. i dm (off-state current) - maximum value of off-state current that results from the application of the maximum off- state voltage (v dm ). i rm (reverse current) - maximum value of reverse current that results from the application of the maximum reverse voltage (v rm ). v z (clamping voltage) - off-state voltage at a speci?d current. v bo (breakdown voltage) - voltage at which the device switches from the off-state to the on-state. i h (holding current) - minimum on-state current that will hold the device in the on-state after it has been latched on. v t (on-state voltage) - voltage across the main terminals for a speci?d on-state current. c o (main terminal capacitance) - capacitance between the main terminals at a speci?d off-state voltage. performance curves figure 1. typical volt-ampere characteristics figure 2. typical clamping voltage vs temperature figure 3. typical holding current vs temperature figure 4. typical v bo vs dv/dt v dm v i dm v bo v z ma i h i t a v t 275 250 225 200 175 150 125 100 75 50 25 clamping voltage (v) ambient temperature ( o c) -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 sgt03u13 SGT06U13 sgt23u13 i t (initial) = 2a normalized holding current (ma) ambient temperature ( o c) 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 275 250 225 200 175 150 125 100 75 50 25 breakover voltage (v) rate of rise of voltage (v/ s) 10 100 1,000 10,000 SGT06U13 sgt23u13 sgt03u13 sgt03u13, SGT06U13, sgt23u13
7-18 mechanical dimensions ordering information l d l 1 h 1 b 2 b b 1 e e 1 c j 1 a 45 o 1 2 active element to-202 modi?d 2 lead jedec style to-202 short tab plastic package symbol inches millimeters notes min max min max a 0.130 0.150 3.31 3.81 - b 0.024 0.028 0.61 0.71 2, 3 b 1 0.045 0.055 1.15 1.39 1, 2, 3 b 2 0.270 0.280 6.86 7.11 - c 0.018 0.022 0.46 0.55 1, 2, 3 d 0.320 0.340 8.13 8.63 - e 0.340 0.360 8.64 9.14 - e 1 0.200 bsc 5.08 bsc 4 h 1 0.080 0.100 2.04 2.54 - j 1 0.039 0.049 1.00 1.24 5 l 0.410 0.440 10.42 11.17 - l 1 0.080 0.100 2.04 2.54 1 notes: 1. lead dimension and ?ish uncontrolled in l 1 . 2. lead dimension (without solder). 3. add typically 0.002 inches (0.05mm) for solder coating. 4. position of lead to be measured 0.250 inches (6.35mm) from bottom of dimension d. 5. position of lead to be measured 0.100 inches (2.54mm) from bottom of dimension d. 6. controlling dimension: inch. 7. revision 3 dated 10-94. sgt 03 u 13 holding current in ma divided by 10 type of surgector u: unidirectional b: bidirectional s: scr off-state voltage rating divided by 10 surgector sgt03u13, SGT06U13, sgt23u13
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