a21 catalog 1308390 dimensions are in inches dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 issued 9-04 and millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. values in parentheses specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com or brackets are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 a MRD series features: ?40% pcb area space savings over standard rotary dips ?50% lower in profile than standard rotary dips?hexadecimal or binary code, complement available ?deflection temperature of 250?ofor smt reflow soldering ?gold contacts, tin/lead terminals ?sealed ?rng design material specifications: fixed contacts/terminals........brass, gold plated / tin/lead moving contacts......................becu, gold plated case material ..........................pps ul94v-0 rotor ........................................nylon ul94v-o cover material ........................pps ul94v-0 o-ring ....................................fluoro rubber environmental specifications: operating temperature............-10c to +85 storage temperature................-45 to +100? solder heat resistance ............mil-std 202f, method 210 ir process capability ..............eia-364-56 level ii (250 peak) typical performance characteristics: contact rating ........................0.4 va max. @ 20 vdc initial contact resistance ........50m max. @ 2 vdc 10ma insulation resistance ..............1,000 megohms max. dielectric strength ..................300 vac for 1 minute actuator travel........................36 10 position, 22.5 16 position operating force ......................200 grams avg. life expectancy ......................20,000 steps, mechanical MRD10s MRD16s MRD10 MRD16c 36 10x .024/(0.60) x 45 chamfer .276
(7.01) .276 .012
(7.01 0.30) see detail .118
(2.99) .010
(0.25) .299
(7.59) surface mount .024/(0.60) x 45 chamfer see detail .020
(0.50) .276
(7.01) .276
(7.01) 22.5 16x .130
(3.30) .118
(3.00) .030
(0.76) .354
(8.99) see detail .102
(2.59) .071
(1.80) .031
(0.78) detail ? scale 8:1 .130
(3.30) .126
(3.20) .020
(0.50) .047
(1.19) detail ? scale 8:1 .010
(0.25) .003
(0.07) 0 - 10 p.c. mount rotary dip switches, low profile, process sealed, 7mm, through hole and surface mount MRD shunts
a22 catalog 1308390 dimensions are in inches dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 issued 9-04 and millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. values in parentheses specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com or brackets are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 a MRD series MRD series .300
(7.59) ? .031
(0.78)
6x .100 .005
(2.54 0.12) .100 .005
(2.54 0.12) .100 .005
(2.54 0.12) .100 .005
(2.54 0.12) top view p.c. layout (thru hole) p.c. layout (surface mount) 1
c
4 8
c
2 viewed from bottom switch terminal identification top view .059
(1.49) .201
(5.10) .417
(10.6) terminations blank = pc s = outside l. surface mount packaging tr = tape & reel (surface mount only) how to order truth tables color code circuit type actuator color 10 red 10c orange 16 green 16c white MRD circuit types 10 - bcd 10c = bcd complement16 = hexadecimal 16c = hexadecimal complement 16-position hexadecimal complement (white actuator) pos.0123456789abcdef c x x x x x x xxxxxxxxxx 1xxxxxxxx 2 x x x x xx xx 4 xxxx xxxx 8 xxxxxxxx 10-position, bcd (red actuator) pos. 0123456789 c xxxxxxxxxx 1 xxxxx 2 xx xx 4 x x x x 8xx 16-position, hexadecimal (green actuator) pos. 0 1 2 3 456789abcdef c xxxxxxxxxxxxxxxx 1 xxxxxxxx 2 xx xx xx xx 4 xxxx xxxx 8 xxxxxxxx 10-position, bcd complement (orange actuator) pos.0123456789 c x x x x x x xxxx 1xxxxx 2 x x x x xx 4 xxxx xx 8 xxxxxxxx rotary dip switches, low profile, process sealed, 7mm, through hole and surface mount
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