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2.5x 2.0mm Voltage Controlled Temperature Compensated Crystal Oscillators (VC-TCXO) PVC2520

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2.5x 2.0mm Voltage Controlled Temperature Compensated Crystal Oscillators (VC-TCXO) PVC2520

Features

Low voltage operation

Low phase noise

Single packaged structure

Prevention of moisture packing is unnecessary

Moisture sensitivity level: LEVEL 1 (IPC/ JEDC J-STD-033)


Applications

Mobile phone (W-CDMA, CDMA2000, TD-SCDMA, GSM, GPRS, Mobile W-PHS)

Other wireless radio communications(WIMAX)

GPS

Product Detail

Voltage Controlled Temperature Compensated Crystal Oscillators PVC2520

VC-TCXO in ceramic seam seal SMD packages - HCMOS/ LVCMOS output


Electrical Parameters


Item Value
Frequency Range 9.6~52MHz
Standard Frequency 13/19.2/20/26/38.4/40/52MHz
Supply Voltage Range +1.7~+3.5V
Supply Voltage (Voc) +1.8/+2.6/+2.8/+3.0/+3.3V
Current Consumption +1.5mA max. (f26MHz)
+2.0mA max. (f>26MHz)
Output Level 0.8Vp-p min. (Clipped Sinewave/ DC-coupled)
Output Load 10kΩ//10pF
Frequency Stability Tolerance ±1.5×10-6max. (After 2reflows)
vs. Temperature ±2.0×10-6max. /-30~+85℃ @CDMA;
±2.5×10-6max. /-30~+85℃ @GSM 
vs. Supply Voltage ±0.2×10-6max. (Vcc±5%)
vs. Aging ±0.1×10-6max. /year
vs. Load Variation ±0.2×10-6max. (10kΩ//10pF±10%)
Frequency Control 
Control Sensitivity ±7.8×10-6 ~ ±12×10-6/Vcont=+1.4±1V @CDMA
±9.0×10-6 ~ ±15×10-6/Vcont=+1.5±1V @Vcc+2.6V
±9.0×10-6 ~ ±15×10-6/Vcont=+0.9±0.6V @Vcc=+1.8V
Response Slope Positive
Start up Time 2.0ms max.
Phase Noise [f≤15MHz] [15<f≤26MHz] [26<f≤40MHz]
Offset 100Hz -115dBc/Hz -110dBc/Hz -105dBc/Hz 
Offset 1kHz -135dBc/Hz -130dBc/Hz -125dBc/Hz 
Offset 10kHz -145dBc/Hz -140dBc/Hz -135dBc/Hz 
Offset 100kHz -145dBc/Hz -145dBc/Hz -145dBc/Hz 
Packing Unit 2000pcs./reel(Φ180)

Dimensions

Voltage Controlled Temperature Compensated Crystal Oscillators


Reflow

Profiles Feature Pb-Free Assembly
Average Ramp-up Rate (Ts max to Tp) 3/second max.
Preheat
  Temperature Min (Ts min)
  Temperature Max (Ts max)
  Time (ts min to ts max)
125
200
60~180 seconds
Time maintained above
  Temperature (TL)
  Time (tL)
217
60~150 seconds
Peak/Classification Temperature (Tp) 260
Time within 5 of actual Peak
Temperature (tp)
20~40 seconds
Ramp-down rate 6/second max.
Time 25 to Peak Temperature 8 minutes max.
Suggest reflow times 3 Times max

FAQ:

1.         How does A-Crystal support: Free samples ,crystal match test, OEM,Reliability test report,8D report,RoHS substances,REACH substances

2.         What’s acrystal have Certificate: iso 9001 quality management[9001 iso 2015], ISO14001

3.         How many Production patents that acrystal have: 16pcs

4.         What’s Payment terms : T/T in advance

5.         Which Support express : DHL, UPS, TNT, FedEx

6.         What’s the monthly capacity for 32.768 oscillators:1kk

7.         What’s the MOQ/Standard packing quantity:3k per reel( acrystal 32.768)

8.         How long the Lead Time for the 32.768 khz clock oscillator :3days-14days

9.      What is the lead time for the crystal series products:

Series Product

Quartz crystal size

Lead Time

HC49 Series

HC-49SMD,HC-49S,HC-49U

1-2 weeks

SMD quartz Crystals

2012/2016/2520/3225/5032/6035/7050/8045

1-4 weeks

SMD crystal Oscillators

2016/2520/3225/5032/7050

1-3 weeks

TCXO

2520/3225/5032

2-5 weeks

SMD Watch/tuning fork Crystals

PSX315/PSX415/PSX519/PMX145/PMX206/PMX206F/PMX206FA/PMX405/PMX406

1-2 weeks

VCXO

2520/3225/5032

2-5weeks

TCVCXO

2520/3225/5032

2-5weeks

DIP Watch/tuning fork Crystals

DT206/DT308

1-2weeks

ZTA/ZTT Series

ZTTCC/ZTACC/

1-2weeks

10.Free crystal samples and shipment fee ?

We would like to support you the 20pcs free quartz crystals samples[no free samples for oscillators and TCXO,VCXO, and VCTCXO]. We request customers to pay the shipping fees.

 

11.Crystal and oscillator parameters?

SMD or DIP

Crystal package size[mm]

2pads ,3pads or 4pads...

Frequency: GHz,MHz or KHz

 frequency tolerance[ppm]

frequency charactristics over temperature[ppm]

load capacitance[pF]

operating temperature[]

 resistance(ESR)[Ω/]

Supply Voltage[V]

Output type

application

 

12.What is the ACrystal material sources?

Crystal Bar

China

Base

NEC (Japan)

Outer covering

NEC (Japan)

Resin

HENKEL (Germany)

High-temperature crystal

KDS (Japan)

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