35 3 2w: 23 3 l d w h ?2.7 characteristics - electrical test condition performance resistance temp. coefficient: -55c ~ 155c 300ppm/c *short time overload: 10 times rated power for 5 seconds 2% rated load: rated power for 30 minutes 1% voltage withstand: 1000v ac 1 minute no change insulation resistance: 500v megger 1000 meg temperature cycle: -30c ~ 85c for 5 cycles 1% load life: 70c on-off cycle for 1000 hours 5% moisture-proof load life: 40c 95% rh on-off cycle 1000 hours 5% incombustability: 16 times rated wattage for 5 minutes no flame max. overload voltage: 2 times max. working voltage *metal film elements: short time overload 5 times rated power, 5 seconds power dimensions resistance range max. working rating w 1 h 1 l 1.5 d 0.05 l 0.3 wire metal film voltage 2w 7 7 18 0.65 23 r10 - 82r 83r - 10k 150v 3w 8 8 22 0.8 35 r10 - 180r 181r - 33k 350v 5w 10 9 22 0.8 35 r10 - 180r 181r - 100k 350v 7w 10 9 35 0.8 35 r10 - 430r 431r - 100k 500v 10w 10 9 48 0.8 35 r10 - 470r 471r - 100k 750v 15w 12.5 11.5 48 0.8 35 r50 - 600r 601r - 150k 1000v 20w - 25w 14 13.5 60 0.8 35 r50 - 1k0 1.1k - 150k 1000v rated continuous working voltage (rcwv) rcwv: rated power x resistance value or maximum working voltage listed above whichever is lower type sqp - horizontal high power resistors type sq series 1773285 cis bi 06/2011 dimensions are in millimeters dimensions are shown for for email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. values in brackets specifications subject are standard equivalents. to change. key features choice of styles bracketed types available temp. op. -55? to +250? wide value range stable tcr 300ppm/? custom designs welcome inorganic flame proof construction this flexible range of power wirewound resistors either have wire or power oxide film elements. the sq series resistors are wound or deposited on a fine non - alkali ceramic core then embodied in a ceramic case and sealed with an inorganic silica filler. this design provides a resistor with high insulation resistance, low surface temperature, excellent t.c.r., and entirely fire proof construction. these resistors are ideally suited to a range of areas where low cost, and efficient thermal performance are important design criteria. metal film cores adjusted by laser spiral are used where the resistor value is above that suited to wire. similar performance is obtained although short time overload is slightly derated.
power derating curve load against temperature -50 0 50 100 150 200 250 300 -55 -70 100 80 60 40 20 0 rated load (%) ambient temperature (c) 155c 275c 0 20 40 06 80 100 300 250 200 150 100 50 0 surface temperature (c) rated load (%) 5w 7w, 10w 15w-40w type sqm - vertical power dimensions resistance range rating w 1 h 1 s 1.5 p 2.0 wire metal film 2w 11 20 7 5 r10 - 82r 83r - 10k 3w 12 25 8 5 r10 - 180r 181r - 33k 5w 13 25 9 5 r10 - 180r 181r - 100k 7w 13 39 9 5 r10 - 430r 431r - 100k 10w 13 51 9 5 r10 - 470r 471r - 100k 10ws 16 35 12 7.5 r10 - 360r 361r - 100k n.b. custom design versions in wire at low tolerances, better t.c.r., and higher ohmic values are available to special order. p lease enquire. type sqh - horizontal with faston connectors power dimensions resistance range rating w 1 h 1 l 1.5 p h1 1 d0.5 p10.2 p20.2 wire metal film 10w 10 10 48 32 1 21 5 2.5 1.7 r50 - 600r 601r - 50k 15w 12.5 11.5 48 32 1 21 5 2.5 1.7 1r0 - 600r 601r - 50k 20w 14.5 13.5 60 42 1 24 6 3.0 2.5 1r0 - 1k0 1k1 - 50k 30w 19 19 75 55 2 31 7.5 C C 1r0 - 2k0 C 40w 19 19 90 67 2 31 7.5 C C 1r0 - 2k0 C type sqb - horizontal with faston connectors and bracket power dimensions rating a 0.5 b 0.5 c 0.5 g 0.5 10w 8.0 5.0 12.0 3.0 15w 8.0 5.5 12.0 3.0 20w 8.0 5.5 12.0 3.0 30w 10.5 8.0 18.0 3.5 40w 10.5 8.0 18.0 3.5 high power resistors type sq series 1773285 cis bi 06/2011 dimensions are in millimeters dimensions are shown for for email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. values in brackets specifications subject are standard equivalents. to change.
type sqz - horizontal pluggable power dimensions resistance range rating w1 h1 l1.5 p1.5 p1 p2 p3 p4 h11 h21 wire metal film 5w 10 10 28 15 4.2 2 5 1.5 25 10.5 r10 - 130r 131r - 100k 7w 10 10 36 20 4.2 2 5 1.5 25 10.5 r10 - 430r 431r - 100k 10w 10 10 48 32 4.2 2 5 1.5 25 10.5 r20 - 470r 471r - 100k 15w 12.5 12 48 32 4.2 2 5 1.5 26 10.5 1r0 - 600r 601r - 150k 20w-25w* 15 13 60 42 7 6 10 2.7 36 15.0 1r0 - 1k0 1k1 - 150k *nb: 20w & 25w devices terminations are not crimped how to order sqp w 20 1r0 f common part w - wire r - metal film element 2 - 2 watts 3 - 3 watts 5 - 5 watts etc rated power resistance value sqp - axial type sqz - pluggable type sqm - vertical type sps - vertical type sqh - horizontal type sqb - horizontal type (with bracket) 0.1 ohm (1 milliohm) r10 1 ohm (1000 milliohms) 1r0 1k ohm (1000 ohms) 1k0 1m ohm (1000000 ohms) 1m0 resistance tolerance f - 1% g - 2% j - 5% k - 10% type sqz - recommended pcb hole dimensions power rating a b p 5w 2.0 0.8 15 7w 2.0 0.8 20 10w 2.0 0.8 32 15w 2.0 0.8 32 20w_25w 3.5 1.0 42 suggested pcb layout plan type sps - vertical mounting with stabilising bracket power dimension resistance range rating l 1.5 k 0.5 wire metal film 7w 48 8.5 r10 - 430r 431r - 100k 10w 60 20 r10 - 470r 471r - 100k 5.0 5.0 2.0 0.8 5.0 5.0 r0.2 ?1.0 high power resistors type sq series te connectivity, te connectivity (logo) and te (logo) are trademarks. other logos, product and company names mentioned herein may be trademarks of their respective owners. while te has made every reasonable effort to ensure the accuracy of the information in this datasheet, te does not guarantee th at it is error-free, nor does te make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. te reserves the right to make any adjustments to the information contained herein at any time without notice. te expressly disclaims all implied warranties regarding the information contained herein, including , but not limited to, any implied warranties of merchantabili- ty or fitness for a particular purpose. the dimensions in this datasheet are for reference purposes only and are subject to cha nge without notice. specifications are subject to change without notice. consult te for the latest dimensions and design specifications.
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