CMHS-MS002 Ceramic Resonator 1. SCOPE This specification is applied to the ceramic resonator in IC oscillation circuit. 2. PART NUMBER IFH24P0T0SE21 21 : : E 0S : : T 24P0 : : H IF : Internal Code Embossed Plastic Reel & Reel Taping SMD Type Ceramic Material Type Oscillating Frequency(24MHz) SATA Resonator Intermediate Frequency 3. ELECTRICAL CHARACTERISTICS The MHz ceramic resonator must meet the following performance when tested in the circuit indicated in figure 1 and figure 2. ● Measuring Condition : Temperature (+15 ~ 35℃), Humidity (45 ~85%RH) ITEM SPECIFICATION Oscillation Frequency 24.00 MHz Initial Tolerance ± 100ppm max Resonant Impedance 70 Ω max. Insulation Resistance Ω min. (Applied D.C. ± 15V) 500 MΩ Withstanding Voltage D.C. 100V, 5 seconds max. Rated Working Voltage (1) D.C. Voltage D.C. 12V (2) A.C. Voltage 15Vp-p Temperature Stability · Operating Temperature ± 100ppm max. (from initial value) -20℃∼+80℃ Storage Temperature -20℃∼+85℃ Aging (10 years) ± 50ppm max. (from initial value) CMHS-MS002 Ceramic Resonator VDD 14 13 12 11 10 9 8 5 6 7 IC 1 2 3 4 R (to frequency counter) Resonator C1 C2 IC : MC74HCU04 x2(Motorola) VDD : +5V±0.1V Ω R : 1MΩ C1,C2 : 15pF±0.1% Figure 1. Test Circuit for Oscillating Frequency Resonator HP4194A (or Equivalent) Figure 2. Measurement for Resonant Impedance CMHS-MS002 Ceramic Resonator 4. DIMENSIONS & STRUCTURE ● ● Marking PCB Soldering Land Dimensions (Unit : mm) 0.5 0.5 0.4 0.8 24.00 A *# 1.6±0.15 1.6±0.15 0.4 0.8 Land 2.0±0.15 1.1 max *# Internal Management Code * : Monthly Code, # : Weekly Code 0.5±0.1 0.5±0.1 Monthly Code 0.5±0.1 0.5±0.1 Year 1.6±0.15 2.0±0.15 Month 1 2 3 4 5 6 7 8 9 10 11 12 2008 n p q r s t u v w x y 2009 A B C D E F G H J K L M 2010 N P Q R S T U V W X Y Z 2011 a b c d e f g m h j k l z Weekly Code Weekly Code 1 1 2 2 3 3 4 4 5 5 CMHS-MS002 Ceramic Resonator 5. ENVIRONMENTAL & PHYSICAL CHARACTERISTICS ITEM 5-1. CONDITION & REQUIREMENT After being placed in a chamber with +85 ± 2 ℃ for 1000 hours and then being Storage in High Temp. placed in natural condition for 2 hours, then measure. ⇒ To be satisfied Table 1. 5-2. After being placed in a chamber with -55 ± 2 ℃ for 1000 hours and then being Storage in Low Temp. placed in natural condition for 2 hour, then measure. ⇒ To be satisfied Table 1. 5-3. After being placed in a chamber within +90 to 95％ R. H. at +60 ± 2 ℃ for Humidity 1000 hours and then being placed in natural condition for 2 hour, then measure. ⇒ To be satisfied Table 1. 5-4. After being kept at room temperature, the resonator shall be placed at temperature of Heat Shock -55 ℃. After 30 minutes at this temperature resonator shall be immediately placed at temperature of +85 ℃. After 30 minutes at this temperature resonator shall be returned to -55 ℃ again. After 100 above cycles, the resonator shall be returned to room temperature for at least 2 hour, then measure. ⇒ To be satisfied Table 1. 5-5. Resonator shall be measured after 3 times random drops from the height of Random Drop 1 m on wooden floor. ⇒ No visible damage and the measured values shall meet Table 1. 5-6. Resonator shall be measured after being applied vibration of amplitude to 1.5㎜ with Vibration Test 10 to 50㎐ band of vibration frequency to each of the perpendicular directions for 2 hours. ⇒ No visible damage and the measured values shall meet Table 1. 5-7. Resonator is soldered onto the center of PCB which is laid on the 2 small supporters Bending Strength PCB spaced 90mm. PCB deflected to 1mm below from horizontal level by the pressing force with 20x10.R10 stick. The force is supplied for 1 second, 5 times repeatedly. Velocity of pole for press : 0.5mm/sec. 20x10.R10 Stick 1.0 Deflection 45 45 Unit : mm ⇒ No visible damage and the measured values shall meet Table 1. CMHS-MS002 Ceramic Resonator ITEM CONDITION & REQUIREMENT 5-8. End terminals are immersed in rosin for 5 seconds and then immersed in soldering Solderability bath of 245±5℃ for 3±0.5 seconds. ⇒ 75% min. End terminals shall be wet with solder. 5-9. Resistance to Soldering Heat (1) Reflow Following profile of heat stress is applied to resonator, then being place in natural condition for 1 hour, resonator shall be measured. ℃) Temperatrure(℃ Peak Temperature 260℃ max. 260 225 Preheating (in air) Gradual Cooling (in air) 170 10sec. max. 30sec. 120~160sec.max. 120sec. max. 1. Preheating conditions shall be 150 to 170℃ for 120 to 160 seconds. Ascending time up to 170℃ shall be longer than 30 seconds. 2. Heating conditions shall be within 10 seconds at 245℃ min., but peak temperature shall be lower than 260℃. (2) Soldering Iron Soldering iron of 300±5℃ shall be placed 0.5mm above from electrode of resonator.Melting solder through soldering iron shall be applied to electrode for 3±1 seconds, then being place in natural condition for 24 hours, resonator shall be measured. ⇒ The measured values shall meet Table 1. TABLE 1 MEASUREMENTS REQUIREMENTS Oscillating Frequency ± 0.05% max.(from initial value) CMHS-MS002 Ceramic Resonator 6. PACKAGING STANDARD The products should be packaged for protecting from the accident which could be caused during transportation or preservation, and part name, quantity and inspection lot No. shall be given to the each minimum packing unit. Note) 1 Tray contains 3,000 pcs Resonator. WEIGHT : 0.04 g/pcs ◎ Reel P/N :(Part number) Lot No : Quantity: 3,000 pcs Date : LOT No.: ◇ ◇◇◇◇◇ type 180 mm ◇◇◇◇ Freq.(MHz) Materials ◇◇◇◇ Year&Month ◎ Inner Box P/N :(Part number) Quantity: 6,000(2 reel) Date : 185 mm 185 mm 33 mm ◎ Outer Box 340 mm 195 mm Talk No : Talk P/N: (Part Name) P/O No. : Vendor : Quantity: 60,000 pcs Label (a)Reel 195 mm 60,000pcs 10 Inner box (b)Inner Box (c)Outer Box CMHS-MS002 Ceramic Resonator 7. CAUTIONS FOR USE 7-1. Resonator might be damaged when an excess stress is applied. 7-2. Cleaning or washing of the component is not acceptable due to non sealed construction. Cleaning conditions, such as kinds of cleaning solvents, immersion time and temperatures etc, after soldering shall be checked by experiments before production. 7-3. Conformal coating of the component is acceptable. However, the resin material, curing temperature, and other process conditions should be evaluated to confirm stable electrical characteristics are maintained. 7-4. Irregular or stop oscillation may occur under unmatched circuit conditions. And it shall be noted that oscillating frequencies of the Ceramics Resonator may drift depending on IC applied (the type names, the manufacturer) and capacitance of external capacitors(C1,C2) and the circuit design in figure 1. 8. LIMITATION FOR USAGE 8-1. The component is manufactured and promoted to be used in general electronic of AV, home appliance, communication, measurement equipments and machine tools. 8-2. Contact us before using our products for the following applications. 1) Aircraft equipment 2) Aerospace equipment 3) Undersea equipment 4) Medical equipment 5) Transportation equipment 6) Traffic signal equipment 7) Disaster prevention/Crime prevention equipment 8) Data-processing equipment 9) Applications of similar complexity or with reliability requirements comparable to the applications listed in the above. These applications requires especially high reliability in order to prevent defects which might directly cause damage to other party's life, body or property. 9. NOTICE 9-1. This specification mentions the quality of the component as a single unit. Insure the component is thoroughly evaluated in your application circuit. 9-2. Be sure to provide an appropriate fail-safe function on your product to prevent a second damage that may be caused by an abnormality or failure related to our product. 9-3. Please do not use this component in any application that deviates from its intended use as noted within the specification. 9-4. Return one of this specification after your signature of acceptance. In case of no return within three months from submission date, this specification should be treated as accepted. CMHS-MS002 Ceramic Resonator ■ DIMENSIONS OF CARRIER TAPE 4.0±0.1 φ1.50 +0.1 -0.0 2.0±0.1 1.75±0.1 4°max. 3.5±0.1 8.0±0.2 φ1.0 +0.2 -0.0 4.0±0.1 Feeding Direction 0.30±0.1 1.50 max. Covering Tape 3°max. 2.8±0.1 (Unit : mm) 2.3 +0.1 -0.05 ■ DIMENSIONS OF TAPING REEL 2.0±0.5 φ80±2.0 φ21.0±0.8 φ180.00 φ13.0±0.2 9.0 +1.0/-0.5 14.0 max. Tailer Cavity 40∼190 Contain part(3000pcs) 240∼290 φ180±2.0 Leader Cavity 400∼560 Label (Unit : mm)