Product Overview
This document outlines the specifications for a 20.000MHz SMD 3225 CRYSTAL. It details electrical specifications, environmental testing, recommended reflow profiles, product dimensions, identification markings, and package information. This product is designed for applications requiring precise frequency control.
Product Attributes
- Brand: Taitien
- Origin: China (implied by www.liming.com.cn)
- Material: Ceramic SMD (implied by reflow profile section)
- Certifications: MIL-STD-883, JESD22 (referenced in environmental testing)
Technical Specifications
| Parameter | Min. | Typ. | Max. | Units | Test Condition |
|---|---|---|---|---|---|
| Nominal Frequency | 20.000 | MHz | |||
| Frequency Tolerance | -10 | +10 | ppm | at 25+/-3 | |
| Operating Temperature range | -40 | +85 | |||
| Storage Temperature range | -40 | +85 | |||
| Temperature Characteristics | -10 | +10 | ppm | -40 to +85 | |
| Nominal Load Capacitance | 9 | pF | |||
| Series Resistance | 40 | ||||
| Shunt Capacitance | 3.0 | pF | |||
| Aging | -3 | +3 | ppm/year | / year | |
| Insulation Resistance | 500 | M | Min. @ DC100V | ||
| Nominal Drive Level | 10 | w | into 10 |
Environmental Specifications
| Parameter | Reference Std. | Test Condition |
|---|---|---|
| Vibration Test | MIL-STD-883 2007 Condition A / JESD22-B103 Condition 1 | 10~2000Hz, 1.52mm, 20g, each axis for 4 hrs |
| Thermal Shock | MIL-STD-883 1010 Condition B / JESD22-A104 Condition B | -55, 125; soak time is 10 mins, with total 200 cycles |
| Mechanical Shock | MIL-STD-883 2002 Condition B / JESD22-B104 Condition B | 1500G, half-sine, 0.5ms, each axis for 3 times. |
Recommended IR Reflow Profile
For Pb FREE PROCESS. Reference Standard: JEDEC-STD 020.
Pre-heating: 150 to 200 , 60~120 sec
Heating: 217 , 60~150 sec
Peak Temperature: 2605 , 255 sec
Product Dimensions
Refer to Page 7 of the original document for detailed dimensions.
Product Identification (Marking)
Procedure: LASER
Example Format: YWW XX.XXX MHz
Y: Year of Manufacture (e.g., 7=2007, 8=2008)
WW: Week No. (2 digits)
XX.XXX MHz: Frequency Code (6 digits including decimal point)
Package Information
Includes Tape (Carrier) Dimensions, Direction of Packing, and Reel Dimensions. Refer to Page 8 of the original document for details.
2509180925_LIMING-3225-20-9-10-10-4B_C7424723.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
