<
>
Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Load Capacitance:
12pF
Frequency:
21.7MHz
Mfr. Part #:
3TJ421700NYFBC
Package:
SMD3225-4P
Key Attributes
Model Number:
3TJ421700NYFBC
Product Description
Crystal Resonator Specifications
This document outlines the specifications for the 3TJ4 crystal resonator manufactured by 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: 3TJ4
- Customer Part Code: 3TJ4
- Manufacturer Part Code: 3TJ421700NYFBC
- Frequency: 21.700MHz
Technical Specifications
| Item | Symbol | Specification | Min. | Type | Max. | Units | Remark |
|---|---|---|---|---|---|---|---|
| Nominal Frequency | F0 | 21.700 | MHz | ||||
| Mode of Vibration | Fundamental | ||||||
| Frequency Tolerance | F/F0 | -10 | 10 | ppm | At 253 | ||
| Operating Temperature Range | TOPR | -30 | 85 | ||||
| Frequency Stability | TC | -20 | 20 | ppm | |||
| Storage Temperature | TSTG | -40 | 90 | ||||
| Load Capacitance | CL | 12 | PF | ||||
| Equivalent Series Resistance | ESR | 60 | |||||
| Drive Level | DL | 100 | W | ||||
| Insulation Resistance | IR | 500 | M | At 100VDC | |||
| Shunt Capacitance | C0 | 5 | PF | ||||
| Motional Capacitance | C1 | PF | |||||
| Aging Per Year | Fa | -3 | 3 | ppm | First Year |
Reflow Profiles
| Feature | Specification |
|---|---|
| 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 |
| Time maintained above Temperature (TL) | 217 |
| Time (tL) | 60~150 seconds |
| Peak/Classification Temperature (Tp) | 2040 second |
| Time within 5of actual Peak Temperature(tp) | |
| Ramp-down rate | 6/second max. |
| Time 25to Peak Temperature | 8 minutes max. |
| Suggest reflow times | 3 times max. |
Mechanical Performance
| Item | Condition | Specification |
|---|---|---|
| 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 |
Outline Dimensions
Refer to Page 3 for detailed outline dimensions.
Inner Package Dimensions
| Size | A | B | C | D | E | F | G | H | J | K | Q | T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7050 | 5.401 | 7.40.1 | 16.00.2 | 7.50.1 | 1.750.1 | 8.00.1 | 2.00.1 | 4.00.1 | 1.550.05 | 1.40.1 | 1.6+0.1/0 | 0.30.05 |
| 6035 | 3.90.1 | 6.40.1 | 16.00.2 | 7.50.1 | 1.750.1 | 8.00.1 | 2.00.1 | 4.00.1 | 1.550.05 | 1.50.1 | 1.550.05 | 0.30.05 |
| 5032 | 3.50.1 | 5.40.1 | 12.00.2 | 5.50.1 | 1.750.1 | 8.00.1 | 2.00.1 | 4.00.1 | 1.5+0.1/0 | 1.00.1 | 1.60.1 | 0.250.05s |
| 3225 | 2.90.1 | 3.60.1 | 10.00.2 | 5.50.1 | 1.750.1 | 4.00.1 | 2.00.1 | 4.00.1 | 3-2.0 0.5 | 0.90.1 | 1.50.1/0 | 0.250.05s |
Marking, Quantity, and Storage
- Marking: Labels on reel, inner and outer cartons contain manufacturer name/symbol, part name/type, frequency, quantity, reel number, and manufacturer's code.
- Quantity: 3000pcs/reel (max. 5 reels in outer carton).
- Storage Environment: Store at normal temperature and humidity. Open packing just before use. Avoid direct sunlight and erosive chemicals. Prevent mechanical damage.
- Handling: Handle with care to prevent damage to tape, reel, and products.
2410121902_JYJE-3TJ421700NYFBC_C5456662.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
