RALT RO @ FEATURES @ AT CUT CRYSTAL PERFORMANCE @ THERMOPLASTIC PACKAGE SUITED FOR REFLOW SOLDERING @ EXCELLENT FOR HIGH DENSITY CIRCUIT BOARDS @ SPECIFICATIONS SURFACE MOUNT MICROPROCESSOR CRYSTAL SERIES TT-SMD AND TT-SMDC MODEL TYPE TT-SMD TT-SMDC FREQUENCY RANGE 3.579545 MHz TO 90.00 MHZ 3.579545 MHz TO 70.00 MHz MODE OF OSCILLATION FUNDAMENTAL 3.579545 MHz TO 30.00 MHz 3.579545 MHz TO 30.00 MHz THIRD OVERTONE 30.10 MHz TO 90.00 MHz 30.10 MHz TO 70.00 MHz FREQUENCY TOLERANCE AT 25C +50 PPM MAXIMUM (+30 PPM AVAILABLE) FREQUENCY STABILITY OVER TEMPERATURE +50 PPM MAXIMUM (+30 PPM AVAILABLE) OPERATING TEMPERATURE RANGE -10 C TO +60 C EXTENDED TEMPERATURE RANGE -40C TO +85C NOT AVAILABLE STORAGE TEMPERATURE RANGE -55C TO +125C LOAD CAPACITANCE 12 pF TO 32 pF OR SERIES SHUNT CAPACITANCE 7 pF MAXIMUM 7 7 pF MAXIMUM EQUIVALENT SERIES RESISTANCE (ESR) SEE TABLE 1 DRIVE LEVEL 100 pW MAXIMUM SHOCK RESISTANCE +5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD SURFACE OR 3000 g/0.3 ms x % SINEWAVE IN 3 AXES REFLOW CONDITION 260C FOR 10 s MAXIMUM | 240C FOR 10 s MAXIMUM TABLE 1 FREQUENCY (MHz) MODE MAXIMUM ESR (OHM) 3.50 TO 3.999 FUNDAMENTAL 200 4.00 TO 5.999 FUNDAMENTAL 150 6.00 TO 9.999 FUNDAMENTAL 100 10.00 TO 30.00 FUNDAMENTAL 50 30.10 TO 90.00 THIRD OVERTONE 100 @ OUTLINE DRAWINGS TT-SMDC me 18 13 : a mM Scaie none Dimension in -_ iach | | MARKING AREA | || a ee aa 1 2 76 a 42.5 MAX xhs 25 299 ~| 8 492 MAX ss SOLDER PATTERN 9.4 h1e 4.6 MAX are 181 MAX ry ln al Leal 0.8 0.8 03 + 03 TT-SMD 24 34 094 gw ; MARKING AREA | = iy 2: ed 1 2 ait 6.7 dg 13.1 MAX alg 264 516 MAX 2|% SOLDER PATTERN o4 = 2 5.0 MAX 370 ale 20 MAX Up Lan! | 2.0 MAX 3.0 MAX + 079 MAX = 12 MAX @ PART NUMBERING SYSTEM a eo) be @ REFLOW SOLDERING PROFILE 240/260 C PREHEATING TEMPERATURE 1 150C | | ! i 25C J l L 4006 - | poo REFLOW COOLING - 180s MAX +- TIME (SECONDS) @ CARRIER TAPE DIMENSIONS 1.5 DIA 06 DIA 20 _ _ 4.0 10\ a | \ 08 F | [7 | Ee o of6 0 6 9 ro Bog L | fol fol ale of | lo O| a ;Orp+ alg LU Lt | \ i Le 4 { i pi | co} BL TT-SMDC TT-SMD A= 5.0 mm/.197 in A=5.5 mnv.217 in B= 12 mm/.472 in B= 8 mnv/.315 in C = 4.8 mmv/.189 in C = 5.3 mm.209 in D = 412.8 mm/.504 in D = 13.4 mmv/.28 in @ PACKAGING 330 mm (TT-SMDC) 300 mm (TT-SMD) REEL DIAMETER, 24mm TAPE WIDTH. QUANTITY: 1000 PIECES PER REEL EXTENDED HOLDER TYPE FREQUENCY LOAD CAPACITANCE MODE TEMPERATURE TAPE AND REEL TT-SMD 12 TO 32 pF FOR PARALLEL | [FUND | FUNDAMENTAL TT-SMDC IN MHZ S$ FOR SERIES 30T | THIRD OVERTONE EXT (TT-SMD ONLY) T EXAMPLE: TT-SMDC- 12.288-22-T, TT-SMD- 32.768-16-30T-EXT-T Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com 25