?2003 teledyne relays specifications are subject to change without notice 412 page 1 www.teledynerelays.com 412/1203/q1 established reliability series 412 established reliability to-5 relays dpdt description the to-5 relay, originally conceived and developed by teledyne, has become one of the industr y standards for low-level switching from dry circuit to 1 ampere. designed expressly for high-density pc board mounting, its small size and low coil power dissipation make the 412 relay one of the most versatile ultraminiature relays available. the following unique construction features and manufacturing techniques provide excellent resistance to environmental extremes and overall high reliability. ? all welded construction. ? 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 412d and 412dd relays have internal discrete silicon diodes for coil suppression and polarity reversal protection. the hybrid 412t relay features an internal silicon suppression diode and transistor driver. this hybrid package reduces required pc board floor space by reducing the number of external components needed to drive the relay. by virtue of its inherently low intercontact capacitance and contact circuit losses, the 412 relay has proven to be an excellent ultraminiature rf switch for frequency ranges well into the uhf spectrum. a typical rf application for the to-5 relay is in handheld radio transceivers, wherein the combined features of good rf performance, small size, low coil power dissipation and high reliability make it a preferred method of t-r switching (see figure 1). internal construction series designation relay type 412 dpdt basic relay 412d dpdt relay with internal diode for coil suppression 412dd dpdt relay with internal diodes for coil transient suppression and polarity reversal protection 412t dpdt relay with internal transistor driver and coil transient suppression diode upper stationary contact lower stationary contact moving contact uni-frame armature environmental and physical specifications temperature (ambient) C65c to +125c vibration (general note 1) 30 gs to 3000 hz shock (general note 1) 75 gs, 6 msec, half-sine acceleration 50 gs enclosure hermetically sealed weight 0.09 oz. (2.55g) max.
412 page 2 specifications are subject to change without notice ?2003 teledyne relays www.teledynerelays.com 412/1203/q1 established reliability series 412 general electrical specifications (C65c to +125c unless otherwise noted) (notes 2 & 3) detailed electrical specifications (C65c to +125c unless otherwise noted) (note 3) contact arrangement 2 form c (dpdt) rated duty continuous contact resistance 0.1 ohm max. before life; 0.2 ohm max. after life at 1a/28vdc (measured 1/8" from header) contact load ratings (dc) (see fig. 2 for other dc resistive voltage/current ratings) resistive: 1 amp/28vdc inductive: 200 ma/28vdc (320 mh) lamp: 100 ma/28vdc low level: 10 to 50 a/10 to 50mv contact load ratings (ac) resistive: 250 ma/115vac, 60 and 400 hz (case not grounded) 100 ma/115vac, 60 and 400 hz (case grounded) contact life ratings 10,000,000 cycles (typical) at low level 1,000,000 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 coil operating power 450 milliwatts typical at nominal rated voltage @ 25c operate time 2.0 msec max. at nominal rated coil voltage release time 412 series: 1.5 msec max. 412d, 412dd series: 4.0 msec max. 412t series: 7.5 msec max. contact bounce 1.5 msec max. intercontact capacitance 0.4 pf typical insulation resistance 10,000 megohms min. between mutually isolated terminals dielectric strength atmospheric pressure: 500 vrms/60hz 70,000 ft.: 125 vrms/60hz negative coil transient (vdc) 412d, 412dd, 412t 1.0 max diode p.i.v. (vdc) 412d, 412dd, 412t 100 min. 412t transistor characteristics base turn off voltage (vdc) 0.3 min. emitter-base breakdown voltage (bv ebo ) (@25c) (vdc) 6.0 min. collector-base breakdown voltage (bv ebo ) (@25c & lc = 100 a) (vdc) 75 min. base part numbers (see note 10 for full p/n example) 412-5 412d-5 412dd-5 412t-5 412-6 412d-6 412dd-6 412t-6 412-9 412d-9 412dd-9 412t-9 412-12 412d-12 412dd-12 412t-12 412-18 412d-18 412dd-18 412t-18 412-26 412d-26 412dd-26 412t-26 coil voltage (vdc) nom. 5.0 6.0 9.0 12.0 18.0 26.5 max. 5.8 8.0 12.0 16.0 24.0 32.0 coil resistance (ohms 10% @25c) 412, 412d, 412t (note 4) 50 98 220 390 880 1560 412dd (note 4) 39 78 220 390 880 1560 coil current (madc @25c) (412dd series) min. 93.2 58.3 33.0 25.6 17.5 14.8 max. 128.2 78.3 42.9 32.8 22.1 18.5 coil current (madc @25c) (412t series) (note 7) min. 82.2 52.9 35.3 26.6 17.9 14.7 max. 112.1 69.9 47.4 35.8 24.0 19.8 pick-up voltage (vdc, max.) 412, 412d 3.5 4.5 6.8 9.0 13.5 18.0 412dd 3.9 5.2 7.8 10.0 14.5 19.0 412t (note 7) 3.5 4.5 6.8 9.0 13.5 18.0 base current to turn on (madc, max.) (412t series) (note 7) 3.00 2.04 1.36 1.03 0.68 0.50 drop-out voltage (vdc) 412, 412d, 412t min. 0.14 0.18 0.35 0.41 0.59 0.89 max. 2.3 3.2 4.9 6.5 10.0 13.0 412dd min. 0.6 0.7 0.8 0.9 1.1 1.4 max. 2.8 3.4 5.3 6.5 10.0 13.0 performance curves (note 2) 0 .1 .2 .3 .4 10 20 30 40 50 60 70 .01 0.5 .1 .5 1.0 frequency (ghz) typical rf performance insertion loss return loss (vswr) isolation across contacts isolation across poles 1.92 1.22 1.07 1.02 1.01 1.00 1.00 vswr 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 load current (amps dc) typical dc contact rating (resistive) load voltage (vdc) figure 1 figure 2 db
?2003 teledyne relays specifications are subject to change without notice 412 page 3 www.teledynerelays.com 412/1203/q1 established reliability dimensions are shown in inches (millimeters) .370 (9.40) dia. max. .335 (8.51) dia. max. .270 (6.86) max. +.002 (.05) .017 (.43) C.001 (.03) dia. transistor base connection for 412t only 10 5 1 9 4 6 82 3 7 wire lead: .75 (19.05) min. pin: .187 (4.75) .010 (.25) (see note 6) terminal locations and pin numbering (ref. only) (viewed from terminals) .035 (.89) .010 (0.25) .031 (.79) .003 (0.08) 36 3 typ. .200 (5.08) .010 (.25) dia. outline dimensions general notes 1. relay contacts will exhibit no chatter in excess of 10 sec or transfer in excess of 1 sec. 2. typical characteristics are based on available data and are best estimates. no on-going verification tests are performed. 3. unless otherwise specified, parameters are initial values. 4. for reference only. coil resistance not directly measurable at relay terminals due to internal series semiconductor. 412dd and 412t only. 5. unless otherwise specified, relays will be supplied with either gold-plated or solder-coated leads. 6. the slash and characters appearing after the slash are not marked on the relay. 7. limit base emitter current to 15 madc. 8. applicable to all coil voltages. see base current to turn on. 9. screened hi-rel versions available. contact factory. 10. 412 412dd 412d 412t vcc vr notes: logic 1 activates the relay. logic 0 de-activates the relay. vcc = logic bias power. vr = coil energization voltage. pin 10 pin 9 pin 1 logic element 1 = 0.50 to 3.00ma 0 = 0.3vdc min. schematic diagrams typical logic interface (see note 8) teledyne part numbering system for t 2 r ? established reliability relay er 412 y m - 26 a / s q established reliability designator pad option (see appendix) relay series optional ground pin (see appendix) q= solder-coated leads g= gold-plated leads (notes 5 and 6) s= .187" leads (note 6) coil voltage screening and reliability level teledyne part numbering system for military qualified (jan) relays j 412 y m - 26 p l military (jan) designator spreader option (see appendix) relay series optional ground pin (see appendix) terminal variant p = 0.187" coil voltage screening and reliability level schematics are viewed from terminals series 412
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) m2 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) m3 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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