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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±30ppm
Load Capacitance:
15pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
120Ω
Frequency:
6.7458MHz
Mfr. Part #:
S4T67458UWKAC
Package:
HC-49S-SMD-2P-Mini
Key Attributes
Model Number:
S4T67458UWKAC
Product Description
Product Overview
This document details the specifications for the S4T Crystal Resonator from Shenzhen Jingyoujia Electronic Co., Ltd. This component is designed for electronic applications requiring precise frequency control.
Product Attributes
- Brand: SHENZHEN JINGYOUJIA ELECTRONIC CO., LTD
- Origin: Shenzhen, China
- Product Model: S4T
- Customer Part Code: S4T67458UWKAC
- Frequency: 6.7458MHz
- Date: 2021-12-10
Technical Specifications
| Item | Symbol | Specification | Remark | Min. | Type | Max. | Units |
|---|---|---|---|---|---|---|---|
| Nominal Frequency | F0 | 6.7458 | MHz | ||||
| Mode of Vibration | Fundamental | ||||||
| Frequency Tolerance | F/F0 | At 253 | -20 | 20 | ppm | ||
| Operating Temperature Range | TOPR | -20 | 70 | ||||
| Frequency Stability | TC | -20 | 20 | ppm | |||
| Storage Temperature | TSTG | -40 | 85 | ||||
| Load Capacitance | CL | 15 | PF | ||||
| Equivalent Series Resistance | ESR | 120 | |||||
| Drive Level | DL | 100 | W | ||||
| Insulation Resistance | IR | At 100VDC | 500 | M | |||
| Shunt Capacitance | C0 | 1.36+-10% | PF | ||||
| Motional Capacitance | C1 | 5.14+-10% | PF | ||||
| Aging Per Year | Fa | First Year | -3 | 3 | ppm |
Reflow Profiles
| Profiles Feature | ||||
|---|---|---|---|---|
| Pb-Free Assembly | Average Ramp-up Rate (Ts max to Tp) | 3/second max. | ||
| Preheat Temperature Min (Ts min) | 125 | |||
| Temperature Max(Ts max) | 200 | |||
| Time (ts min to ts max) | 60~180 seconds | |||
| Temperature (TL) | 217 | |||
| Time (tL) | 60~150 seconds | |||
| Peak/Classification Temperature (Tp) | ||||
| Time within 5of actual Peak Temperature(tp) | 2040 second | |||
| Ramp-down rate | 6/second max. | |||
| Time 25to Peak Temperature | 8 minutes max. | |||
| Suggest reflow times | 3 times max. |
Mechanical Reliability
| Item | Condition | Standard |
|---|---|---|
| Drop characteristics | Free drop from 50cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.) | Frequency change: 5ppm Rr as specification |
| Shake characteristics | Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. | Frequency change: 5ppm Rr as specification |
| 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 | Frequency change: 5ppm Rr as specification |
| Low temperature characteristics | -302, 250 hours, put in room temperature, test after 1 hours. | Frequency change: 5ppm Rr as specification |
| High temperature characteristics | +852, 250 hours, put in room temperature, test after 1 hours. | Frequency change: 5ppm Rr as specification |
| Temperature cycling | -303/303 min~+852/303min, 5 cycles | Frequency change: 5ppm Rr as specification |
Packing
| Item | Details |
|---|---|
| Capacity of a plastic reel | 3000 PCS |
| Capacity per inner box | 3000 PCS (A reel inner) |
| Capacity per outer carton | 10000 PCS (10inner box) |
2410121924_JYJE-S4T67458UWKAC_C2929622.pdf
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