?007 teledyne relays specifications are subject to change without notice 172 page 1 www.teledynerelays.com 172/0107/q1 series 172 centigrid ? commercial relays dpdt description the 172 centigrid ? relay is an ultraminiature, hermetically sealed, armature relay for commercial applications. its low profile height (.280") and .100" grid spaced terminals, which preclude the need for spreader pads, make it an ideal choice where extreme packaging density and/or close pc board spacing are required. the basic operating concept and internal structure are similar to teledynes dpdt 114 centigrid ? relay. unique construction features and manufacturing techniques provide overall high reliability and excellent resistance to environmental extremes: ? all welded constr uction. ? unique uni-frame design providing high magnetic efficiency and mechanical rigidity. ? high force/mass ratios for resistance to shock and vibration. ? advanced cleaning techniques provide maximum assurance of internal cleanliness. ? precious metal alloy contact material with gold plating assures excellent high current and dry circuit switching capabilities. the series 172 relay has an internal discrete silicon diode for coil transient suppression. by virtue of its inherently lo w intercontact capacitance and contact circuit losses , the 172 rela y is an excellent subminiature rf switch for frequencies w ell into the uhf spectrum (see figure 1). applications include telecomm unications, test instruments, mobile communications, attenuators, and automatic test equipment. internal construction series designation relay type 172 dpdt basic relay 172d dpdt relay with internal diode for coil transient suppression environmental and physical specifications temperature (ambient) storage C5 to +125 operating C5? to +85 vibration (general note 1) 10 gs to 500 hz shock (general note 1) 30 gs, 6 msec, half-sine enclosure hermetically sealed weight 0.15 oz. (4.3g) max. upper s tationa ry c on tac t l ower s tationa ry con tac t uni-frame armature m oving con tac t
172 page 2 specifications are subject to change without notice ?007 teledyne relays www.teledynerelays.com 172/0107/q1 general no tes 1. rela y contacts will exhibit no chatter in e xcess of 10 ?ec or transfer in excess of 1 ?ec. 2. ypical characteristics are based on available data and are best estimates. no on-going verification tests are performed. 3. unless otherwise specified, par ameters are initial v alues. 4. rela ys can be supplied with a spacer pad. see appendix. series 172 g eneral electrical specifications (@25) (notes 2 & 3) detailed electrical specifications (@25) (note 3) contact arrangement 2 form c (dpdt) rated duty continuous contact resistance 0.15 ohm max. before life; 0.3 ohm max. after life at 1a/28vdc (measured 1/8" from header) contact load ratings (dc) (see fig. 1 for other dc resistiv e voltage/current ratings) resistive: 1 amp/28vdc inductive: 200 ma/28vdc (320 mh) lamp: 100 ma/28vdc low level: 10 to 50 ?/10 to 50mv contact life ratings 5,000,000 cycles (typical) at low level 500,000 cycles (typical) at 0.5a/28vdc resistive 100,000 cycles min. at all other loads specified above contact overload rating 2a/28vdc resistive (100 cycles min.) contact carry rating contact factory operate time 6.0 msec max. at nominal rated coil voltage release time 172: 3.0 msec max. 172d: 6.0 msec max. intercontact capacitance 0.4 pf typical insulation resistance 1,000 megohms min. between mutually isolated terminals dielectric strength atmospheric pressure: 300 vrms/60hz negative coil transient 172 2.0 vdc max. diode p .i.v. 172d 60 vdc min. base part numbers 172-3 172d-3 172-5 172d-5 172-12 172d-12 172-26 172d-26 coil voltage (vdc) nom. 3.0 5.0 12.0 26.5 max. 3.6 5.8 16.0 32.0 coil resistance (ohms 20%) 39 64 400 1600 pick-up voltage (vdc, max.) pulse operation 2.25 3.8 9.0 18.0 coil operating power at nominal voltage (milliwatts) 235 405 360 440 outline dimensions (note 4) performance curves (note 2) schematic diagram typical dc conta ct r ating (resistive) load vol tag e (vdc) 0 .1 .2 .3 .4 10 20 30 40 50 60 70 .01 0.5 .1 .5 1.0 frequency (ghz) figure 1 typical rf performance 1.92 1.22 1.07 1.02 1.01 1.00 1.00 vswr db return loss (vswr) isolation across contacts isolation across poles 300 250 200 150 100 50 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 l oad current (amps dc) figure 2 insertion loss 7 8 1 6 2 5 4 3 .750 min. (19.05) .280 max (7.11) .335 sq max. (8.51) case de tail terminal locations (view ed f rom t erminals, numbers for reference only) dimensions are shown in inches (millimeters) .017 dia +.002 C001 (.43 ) +.05 C03 .375 sq max. (8.51) .100 .010 typ (2.54 .25) .035 ref (.89) .031 ref (.79) 172 172d schem atic is viewed f rom terminals
pad designation and bottom view dimensions height for use with the following: dim. h max. ?m4? pad for to-5 er411t er412, er412d, er412dd .295 (7.49) 712, 712d, 712tn, rf300, rf310, rf320 .300 (7.62) er420, er422d, er420dd, 421, er421d, er421dd, er422, er422d, er422dd, 722, 722d, rf341 .305 (7.75) er431t, er432t, er432, er432d, er432dd .400 (10.16) 732, 732d, 732tn, rf303, rf313, rf323 .410 (10.41) rf312 .350 (8.89) ?m4? pad for to-5 er411, er411d, er411dd .295 (7.49) er431, er431d, er431dd .400 (10.16) rf311 .300 (7.62) rf331 .410 (10.41) ?m4? pad for centigrid ? 172, 172d .305 (7.75) er114, er114d, er114dd, j114, j114d, j114dd .300 (7.62) er134, er134d, er134dd, j134, j134d, j134dd .400 (10.16) rf100 .315 (8.00) rf103 .420 (10.67) ?m9? pad for centigrid ? 122c, a152 .320 (8.13) er116c, j116c .300 (7.62) er136c, j136c .400 (10.16) rf180 .325 (8.25) a150 .305 (7.75) notes: 1. spacer pad material: polyester lm. 2. to specify an ?m4? or ?m9? spacer pad, refer to the mounting variants portion of the part numbering example in the applicable datasheet. 3. dimensions are in inches (mm). 4. unless otherwise speci ed, tolerance is .010 (.25). 5. add 10 m to the contact resistance show in the datasheet. 6. add 0.01 oz. (0.25 g) to the weight of the relay assembly shown in the datasheet. ?.150 [3.81] (ref) dim h max dim h max dim h max .156 [3.96] (ref) .256 [6.5] (ref) dim h max appendix a: spacer pads ? 2008 teledyne relays specifications subject to change without notice
pad designation and bottom view dimensions height for use with the following: dim. h max. ?m? pad 5/ 6/ er411t, j411t, er412, er412d er412dd, j412, j412d, j412dd er412t, j412t .388 (9.86) 712, 712d, 712tn .393 (9.99) er431t, j431t, er432, er432d er432dd, j432, j432d, j432dd er432t, j432t .493 (12.52) 732, 732d, 732tn .503 (12.78) er420, j420, er420d, j420d er420dd, j420dd, er421, j421 er421d, j421d, er421dd j422d, er422dd, j422dd, 722 .398 (10.11) ?m ? pad 7/ 8/ er411t er412, er412d, er412dd j412, j412d, j412dd .441 (11.20) 712, 712d .451 (11.46) er421, er421d, er421dd 722, 732d .451 (11.46) er431t er432, er432d, er432dd .546 (13.87) 732, 732d .556 (14.12) ?m ? pad 5/ 6/ 9/ er411, er411d, er411dd er411tx er412x, er412dx, er412ddx er412tx .388 (9.86) 712x, 712dx, 712tnx .393 (9.99) er420x, er420dx, er420ddx er421x, er421dx, er421ddx er422x, er422dx er422ddx, 722x, 722ddx .398 (10.11) er431, er431d, er431dd er431tx er432x, er432dx, er432ddx er432tx .493 (12.52) 732x, 732dx, 732tnx .503 (12.78) notes: 1. spreader pad material: diallyl phthalate. 2. to specify an ?m?, ?m2? or ?m3? spreader pad, refer to the mounting variants portion of the part number example in the applicable datasheet. 3. dimensions are in inches (mm). 4. unless otherwise speci ed, tolerance is .010? (0.25). 5/. add 25 m
to the contact resistance shown in the datasheet. 6/. add .01 oz. (0.25 g) to the weight of the relay assembly shown in the datasheet. 7/. add 50 m
to the contact resistance shown in the datasheet. 8/. add 0.025 oz (0.71 g) to the weight of the relay assembly shown in the datasheet. 9/. m3 pad to be used only when the relay has a center pin (e.g. er411m3-12a, 722xm3-26.) .370 [9.4] max sq .150 [3.81] .100 [2.54] .200 [5.08] .300 [7.62] .100 [2.54] dim h max .370 [9.4] min .014 [0.36] (ref) .390 [9.91] sq .300 [7.62] .100 [2.54] .300 [7.62] .100 [2.54] .150 [3.81] .150 [3.81] .130 [3.3] dim h max .370 [9.4] max sq .150 [3.81] .100 [2.54] .200 [5.08] .300 [7.62] .100 [2.54] dim h max .370 [9.4] min .014 [0.36] (ref) appendix a: spreader pads (800) 284-7007 ? www.teledynerelays.com ? +44 (0) 1236 453124 ? www.teledyne-europe.com ? 2008 teledyne relays
.100 [2.54] .100 [2.54] .100 [2.54] "y" position "z" position .100 [2.54] .100 [2.54] .100 [2.54] "w" position "u" position (er116c and er136c only) "x" position "z" position "y" position .050 [1.27] 36 3 ?.200 [?5.08] "z" position "y" position "x" position 45 3 "z" position "y" position ?.200 [?5.08] centigrid? relays: rf100, rf103, er114, er134, 172 centigrid? relays: rf180, er116c, 122c, er136c to-5 relays: er411t, er412, er412t, er420, er421, er422, er431t, er432, er432t, 712, 712tn, 400h, 400k, 400v, rf300, rf303, rf341, rf312, rf310, rf313, rf320, rf323 to-5 relays: er411, er431, rf311, rf331 notes 1. terminal views shown 2. dimensions are in inches (mm) 3. tolerances: .010 (.25) unless otherwise speci ed 4. ground pin positions are within .015 (0.38) dia. of true position 5. ground pin head dia., 0.035 (0.89) ref: height 0.010 (0.25) ref. 6. lead dia. 0.017 (0.43) nom. indicates ground pin position indicates glass insulated lead position indicates ground pin or lead position depending on relay type appendix a: ground pin positions ? 2008 teledyne relays specifications subject to change without notice
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