0044(0)118 979 1238 0044(0)118 979 1283 info@act crystals.com ACT381T-4, ACT381T-6 CSW TCXO/VCTCXO ● Stability: ● Accuracy: ● Output ±1.5 ppm Mechanical trimmer Clipped Sine Wave Characteristics Frequency Range (MHz) Supply voltage ±5% Vcc (VDC) 10~30 3.3, 5.0 Table 1 3 Table 1 0.3 (5%) 0.3(10%) 1 per year Mechanical trimmer 10KΩ//10pF 0.7 (3.3V), 1.0 (5V) 3 Operating temperature Top (°C Operating Current (mA max) Stabilty v T op (ppm) Stabilty v Vcc(ppm) Stabilty v Load (ppm) Aging @25°C (ppm) Tolerance @ 25°C (ppm) Load ±10% Output voltage (V) Mechanical Trimmer(±ppm) VCTCXO only Slope / Linearity Control voltage (VDC) Frequency Tuning (±ppm) Positive/10%, 5% option 1.65±1.35 / 2.5±2.0 5 (3.3V), 15 (5V) Rating Storage temperature (°C) -55~+125 Notes: ESD sensitive, take appropriate precautions. Table 1 Temp °C 0~50 -10+60 -20+70 -30+75 -30+85 ±1.5 ±2.0 Stability (ppm) ±2.5 ±3.0 ±3.5 ±5.0 Please note that all parameters can not necessarily be specified in the same device. To specify: Please refer to part numbering system appended to the end of this data ISO9001 Registered For quotations or further information please contact us at: 3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY Issue No. 11 D2p Date: 07/10/2013 381T CSW Tel Fax: email: 381T CSW Tel Fax: email: ACT381T-4, ACT381T-6 CSW TCXO/VCTCXO T15 381T-4 2700 27.00MHz F ±5 B 3.3 381T-4 T15 381T-6 381T-6 T16 No trimmer T19 Commodity Code 854370 90 80 Stability v TOP ±ppm 5 3.5 3 2.5 2 1.5 F K L M N O TCXO PART NUMBERING D 0 ~ 50 ppm VDC 0044(0)118 979 1238 0044(0)118 979 1283 info@act crystals.com N B None °C B 3 X Z Pos Not spec % CSW C -PF 1K Reel RoHS TOP °C 0 ~ 50 -10 ~60 -20 ~ 70 -30 ~ 75 -30 ~ 85 D F B W G Polarity None X Standard VCC VDC 3.3 B 5 A Frequency tuning None N Int pot I Output CSW Frequency: Please enquire if the frequency/stability combination has been developed. For part numbering use the first 4 characters of the frequency in Hz i.e. 27MHz = 27000000Hz so the code used in the part number is 2700. If the frequency is 100MHz or higher then the first 5 characters are used. Example T15 - 2700FBDNBBXZC-PF Duty Cycle %/% Not spec B Tape & Reel 1K C Loose L Mechanical Tuning ±ppm 3 B None X Table 1 Temp °C 0~50 -10+60 -20+70 27.00MHz Z ±1.5 ±2.0 -30+75 -30+85 ISO9001 Registered For quotations or further information please contact us at: 3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY Issue No. 11 D2p Date: Stability (ppm) ±2.5 ±3.0 ±3.5 07/10/2013 ±5.0 ACT381T-4, ACT381T-6 CSW TCXO/VCTCXO VT15 381VT-4 2700 27.00MHz F ±5 B 3.3 D 0 ~ 50 ppm VDC 381VT-4 VT15 381VT-6 VT16 Commodity Code 854370 90 80 Stability v TOP ±ppm 5 3.5 3 2.5 2 1.5 F K L M N O VCTCXO PART NUMBERING E B Vcntl only* °C 0044(0)118 979 1238 0044(0)118 979 1283 info@act crystals.com 381T CSW Tel Fax: email: B 3 D ± P Pos ppm CSW D ± % Z C Not spec % -PF 1K RoHS TOP °C 0 ~ 50 -10 ~60 -20 ~ 70 -30 ~ 75 -30 ~ 85 D F B W G Electrical Tuning ±ppm 5 D 15 H Standard Polarity Positive VCC VDC 3.3 B 5 A Frequency tuning Vcntl only* E Mec+Vcnt B * Enquire Output CSW Frequency: Please enquire if the frequency/stability combination has been developed. For part numbering use the first 4 characters of the frequency in Hz i.e. 27MHz = 27000000Hz so the code used in the part number is 2700. If the frequency is 100MHz or higher then the first 5 characters are used. Example VT15 - 2700FBDEBBDPDZC-PF 27.00MHz P Linearity ±% 5 10 B D H Duty Cycle %/% Not spec Z Tape & Reel 1K C Loose L Mechanical Tuning ±ppm 3 B None X Table 1 Temp °C 0~50 -10+60 -20+70 ±1.5 ±2.0 -30+75 -30+85 ISO9001 Registered For quotations or further information please contact us at: 3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY Issue No. 11 D2p Date: Stability (ppm) ±2.5 ±3.0 ±3.5 07/10/2013 ±5.0