Issued Date : 4, Mar, 2011 Issued No. : K1104-11097-581 Messrs : Digi-Key RoHS Compliant Temperature Compensated Crystal Oscillator ( TCXO ) KT2520F38400DEV30TAK Technical Specification KYOCERA KINSEKI Corporation

( 1 / 6 ) Revision History Revision Revision Prepared Approved Revision Content and reason No. Date By By 1 4.Mar.2011 The first edition. K.ONO N.NAKANO KYOCERA KINSEKI

( 2 / 6 ) KT2520F Parts Number KT2520F38400DEV30TAK D : Freq. Stability vs Temp. +/-2.0 ppm E : Bottom Temperature Limit -20 deg.C V : Upper Temperature Limit +80 deg.C 30 : Power Supply Voltage 3.0V T : Specification Number KT2520F Electrical Characteristics Ta= -20deg.C to +80deg.C, Vcc=3.0V, Load 10kohm//10pF Symbol Item Condition Specification Unit Remarks Vcc Power Supply Voltage 3.0+/-5% V F0 Nominal Frequency 38.400000 MHz Topr Operating Temperature -20 to +80 deg.C Tstg Storage Temperature -40 to +85 deg.C Vout Output Voltage 0.8(min) Vp-p Icc Power Supply Current 2.0(max) mA f0 Frequency Tolerance Preset Frequency and +/-2.5(max) ppm Ta=25+/-2deg.C after 2 times reflow df/F Frequency Stability vs Temp -20 to +80deg.C +/-2.0(max) ppm ref.:Ta=25deg.C vs Load 10pF+/-10% +/-0.2(max) ppm 10Kohm+/-10% vs Voltage 3.0V+/-5% +/-0.3(max) ppm dfag Frequency Aging Rate Ta=25+/-2deg.C +/-1.0(max) ppm/Y One Year --- Harmonics -5.0(max) dBc KYOCERA KINSEKI

( 3 / 6 ) KT2520F Dimension & Pin Connections & Recommended Land Pattern 2.50±0.15 #6 #5 #4 5 .1 ±0 0 .0 2 #1 #2 #3 #1pin Marking Top View #1GND #3GND #4OUT . #6Vcc ax m .8 #2/#5N.C 0 Unit:mm Side View Landpattern(Reference) #1 #2 #3 #6 #5 #4 .675 0.825 0 50 50 .6 .6 0 0 0.675 0.825 .43 0 #6 #5 #4 #1 #2 #3 0.35 0.65 0.65 0.35 0.55 0.7 0.55 0.50 Bottom View 0.50 1.80 0.50 KYOCERA KINSEKI

( 4 / 6 ) KT2520F Recommended Circuit ※1 Bypass Capacitor and DC-Blocking Capacitor do not build in this Parts. So, Bypass Capacitor and DC-Blocking Capacitor are attached outside and please use it. And these Capacitor should be ※2 placed as close as possible to the pin(No.4 and No.6). Vcc OUT ※2 ※2 ※1:0.01μF N.C ※1:0.01μF ⑥ ⑤ ④ Top view ① ② ③ N.C GND KT2520F Recommended Reflow Soldering Condition (Lead Free Version) Temp.(deg.C) Soldering Zone 300 260 +0/-10deg.C 10sec max 250 230deg.C 200 Pre Heating Zone 40sec max 180+0/-10deg.C 150 120sec max 100 50 normal temperature 0 Heating Time(sec) KYOCERA KINSEKI

( 5 / 6 ) KT2520F TAPE&REEL SPEC Pulloutdirection Leader 400〜560mm 100〜200mm TOPTAPE (Empty) Pulloutdirection 2.00±0.05 φ1.50±00.1 4.00±0.1 4.00±0.1 1.75±0.1 0.25±0.05 φ1.00±00.1 3.50±0.05 8.00±0.2 2.90±0.05 5ﾟ 1.10±0.05 2.40±0.05 5ﾟ Rollingdirection Clockwise Tailtapedirection 40poketsMin Tapeendingmanagement Adhesivetapefixedonreel (Materials:CarrierTapePSincludedCarbon,CoverTapePET.) Pulloutstrength 10NMin Tearoffstrength 0.1N〜0.7N(Speed300mm/min) ReelDimensions ±0.2 ±0.8 2.0±0.2 φ13 φ21 φ180 φ60 A Adetail (Materials:PSincludedCarbon.) 9.0±0.3 φ180 200300p0c0spmcasx m.ax. / 1Reel ① Reeldiameterφ180 ② Quantity2000pc30s00pcs max. / 1Reel ③ Tapewidth8mm ④ Tapepitch4mm ⑤ SetdirectionGuideside,Fiducailmarking ⑥ Forexclusivelabel No. KYOCERA KINSEKI

( 6 / 6 ) KT2520F Notice 1. Please use soldering iron and the spot heater within the range of a solder heat test condition. 2. Units should be stored in a dry environment keeping away fromthe sun. 3. Don't leave units in high-Temperature and high-humidity environment due to terminal solderability. (Please keep 0℃～40℃ and 30%～70%RH for recommendable storage condition) 4. The term of a guarantee of taping packing is 6 months. (0 deg.C to 40 deg.C,RH30% to 70%) 5. Disapprove of washing. 6. Unless we receive request for modification within 1 month from the issue date of this KKC specification sheet, we will supply products according to this specification. Also, if you’d like to modify specification of order, which has been placed with delivery within 1 month from the issue data of this specification sheet, we would like to discuss with you separately. 7. If you intend to use products listed on this specification for applications that may result in loss of life or assets (controls relating to safety, medical equipment, aeronautical equipment, space equipment, etc.), please do not fail to advise us of your intention beforehand. 8. In no event shall the company be liable for any product failure resulting from an inappropriate. Handling or operation of the product beyond the scope of its guarantee. 9. Information contained in this specification must not be quoted, reproduced or used for other purposes including processing either in part or in full without obtaining prior approval from the company. 10. Moisture sensitivity level MSL=1 KYOCERA KINSEKI