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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
60Ω
Frequency:
19.7008MHz
Mfr. Part #:
S1T19700VWFAC
Package:
HC-49S-SMD
Key Attributes
Model Number:
S1T19700VWFAC
Product Description
Crystal Resonator Specifications
This document outlines the specifications for the S1T Crystal Resonator manufactured by Shenzhen Jingyoujia Electronic Co., Ltd. It details electrical parameters, equivalent circuit, physical dimensions, reflow profiles, mechanical reliability, and packaging information.
Product Attributes
- Brand: SHENZHEN JINGYOUJIA ELECTRONIC CO., LTD
- Origin: Shenzhen, China
- Product Model: S1T
- Customer Part Code: S1T19700VWFAC
- Customer: (Lichuang Mall)
Technical Specifications
| Item | Symbol | Specification | Remark | Min. | Type | Max. | Units |
|---|---|---|---|---|---|---|---|
| Nominal Frequency | F0 | 19.7008 | 19.7008 | MHz | |||
| Mode of Vibration | Fundamental | ||||||
| Frequency Tolerance | F/F0 | At 253 | -20 | 20 | ppm | ||
| Operating Temperature Range | TOPR | -40 | 85 | ||||
| Frequency Stability | TC | -30 | 30 | ppm | |||
| Storage Temperature | TSTG | -40 | 90 | ||||
| Load Capacitance | CL | 16 | PF | ||||
| Equivalent Series Resistance | ESR | 60 | |||||
| Drive Level | DL | 100 | W | ||||
| Insulation Resistance | IR | At 100VDC | 500 | M | |||
| Aging Per Year | Fa | First Year | -3 | 3 | ppm |
Outline Dimensions
Unit: mm
H1: 4.2mm Max
H2: 3.0mm Max
H: (Dimension not specified)
Reflow Profiles (Pb-Free Assembly)
| Feature | Specification | Time/Temperature |
|---|---|---|
| Average Ramp-up Rate (Ts max to Tp) | 3/second max. | |
| Preheat Temperature (Ts min) | 125 | |
| Preheat Temperature (Ts max) | 200 | |
| Time (ts min to ts max) | 60~180 seconds | |
| Temperature (TL) | 217 | |
| Time (tL) | 60~150 seconds | |
| Peak/Classification Temperature (Tp) | 2040 second | |
| Time within 5 of actual Peak Temperature (tp) | 8 minutes max. | |
| Ramp-down rate | 6/second max. | |
| Time 25 to Peak Temperature | Suggest reflow times 3 times max. |
Mechanical Reliability/Reliability
| Item | Condition | Standard | Frequency Change |
|---|---|---|---|
| Drop characteristics | Free drop from 50cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.) | Rr as specification | 5ppm |
| Shake characteristics | Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. | Rr as specification | 5ppm |
| Airproof characteristics | Put crystal into the pressure cabin with alcohol, keep pressure 0.4~0.5mpa 10 minutes, then take out and blow for 5 minutes | IR500M | |
| Weld characteristics | 260Max, 10 seconds | 90% exhibit tin ok | |
| Humidity characteristics | +402& 90%~95% R.H. 250 hours | Rr as specification | 5ppm |
| Low temperature characteristics | -302, 250 hours, put in room temperature, test after 1 hours. | Rr as specification | 5ppm |
| High temperature characteristics | +852, 250 hours, put in room temperature, test after 1 hours. | Rr as specification | 5ppm |
| Temperature cycling | -303/303 min~+852/303min, 5 cycles | Rr as specification | 5ppm |
Packaging
- Capacity of a plastic reel: 1000 PCS
- Capacity per inner box: 1000 PCS (A reel inner)
- Capacity per outer carton: 10000 PCS (10 inner box)
2410121902_JYJE-S1T19700VWFAC_C2929625.pdf
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