# Resonator, 25 MHz, SMD, 4 Pin, ± 30ppm, EA3250
**URL**: https://novapart.co/products/EA3250FA18-25.000M%20TR/resonator-25-mhz-smd-4-pin-30ppm-ea3250
**SKU**: EA3250FA18-25.000M TR
**Manufacturer**: ECLIPTEK
**Category**: Crystals & Oscillators || Resonators
**Price**: €0.4960
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Frequency | 25MHz |
| No. Of Pins | 4 Pin |
| Product Range | EA3250 |
| Frequency Stability | ± 50ppm |
| Frequency Tolerance | ± 30ppm |
| Oscillator Mounting | SMD |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3264614/)
## **EA3250FA18-25.000M TR** PART NUMBER DATA SHEET
## **REGULATORY COMPLIANCE**
## **(Data Sheet downloaded on Dec 15, 2019)**
2011/65 + 2015/863 iy 191 SVHC
## **ITEM DESCRIPTION**
Quartz Crystal Resonator 3.2mm x 5.0mm x 1.0mm 4 Pad Ceramic Surface Mount (SMD) 25.000MHz ±30ppm at 25°C, ±50ppm over -40°C to +85°C 18pF Parallel Resonant
## **ELECTRICAL SPECIFICATIONS**
|**Nominal Frequency**|25.000MHz|
|---|---|
|**Frequency Tolerance/Stability**|±30ppm at 25°C, ±50ppm over -40°C to +85°C|
|**Aging at 25°C**|±3ppm/Year Maximum|
|**Load Capacitance**|18pF Parallel Resonant|
|**Shunt Capacitance**|5pF Maximum|
|**Equivalent Series Resistance**|40 Ohms Maximum|
|**Mode of Operation**|AT-Cut Fundamental|
|**Drive Level**|100µWatts Maximum|
|**Spurious Response**|-3dB Minimum (Measured from Fo to Fo+5000ppm)|
|**Storage Temperature Range**|-40°C to +125°C|
|**Insulation Resistance**|500 Megaohms Minimum(Measured at 100Vdc)|
|||
|**ENVIRONMENTAL & MECHANICAL SPECIFICATIONS**||
|**ESD Susceptibility**|MIL-STD-883, Method 3015, Class 1, HBM: 1500V|
|**Fine Leak Test**|MIL-STD-883, Method 1014, Condition A|
|**Flammability**|UL94-V0|
|**Gross Leak Test**|MIL-STD-883, Method 1014, Condition C|
|**Mechanical Shock**|MIL-STD-883, Method 2002, Condition B|
|**Moisture Resistance**|MIL-STD-883, Method 1004|
|**Moisture Sensitivity**|J-STD-020, MSL 1|
|**Resistance to Soldering Heat**|MIL-STD-202, Method 210, Condition K|
|**Resistance to Solvents**|MIL-STD-202, Method 215|
|**Solderability**|MIL-STD-883, Method 2003|
|**Temperature Cycling**|MIL-STD-883, Method 1010, Condition B|
|**Vibration**|MIL-STD-883, Method 2007, Condition A|
~~**www.ecliptek.com | Specification Subject to Change Without Notice | Revision D 04/24/2018 | Page 1 of 5**~~
**Ecliptek, LLC** 5458 Louie Lane, Reno, NV 89511
1-800-ECLIPTEK or 714.433.1200
## **EA3250FA18-25.000M TR**
**==> picture [532 x 186] intentionally omitted <==**
**----- Start of picture text -----**
MECHANICAL DIMENSIONS (all dimensions in millimeters)
3.2 PIN CONNECTION
1.4 ±0.1
±0.2 1 Crystal
2 Cover/Ground
2 3 3 Crystal
4 Cover/Ground
See
±0.2 Note 1 LINE MARKING
1 E25.00
E=Ecliptek Designator
1 4
2 XXXXX
L— rs
XXXXX=Ecliptek
Manufacturing Identifier
Note: Chamfer not shown
1.0
| [- L O +—
MAX Note 1: 2.6 ±0.1 (<=10MHz)
2.4 ±0.1 (>10MHz)
MARKING
ORIENTATION
**----- End of picture text -----**
## Seam Sealed
Terminal Plating Thickness: Gold (0.3 to 1.0µm) over Nickel (1.27 to 8.89µm)
## **Suggested Solder Pad Layout**
All Dimensions in Millimeters
**==> picture [157 x 149] intentionally omitted <==**
**----- Start of picture text -----**
t 1.20 (X4) p
1.50 (X4)
2.30 O e . Solder Land
“ Eo (X4)
1.00 4 h
**----- End of picture text -----**
All Tolerances are ±0.1
~~**www.ecliptek.com | Specification Subject to Change Without Notice | Revision D 04/24/2018 | Page 2 of 5** Co~~ **Ecliptek, LLC** 5458 Louie Lane, Reno, NV 89511 1-800-ECLIPTEK or 714.433.1200
PART NUMBER DATA SHEET
## **EA3250FA18-25.000M TR**
**==> picture [112 x 38] intentionally omitted <==**
## Tape & Reel Dimensions
Quantity Per Reel: 1,000 units
All Dimensions in Millimeters Compliant to EIA-481
**==> picture [495 x 590] intentionally omitted <==**
**----- Start of picture text -----**
4.00 ±0.10 0.60 MAX
DIA 1.50 +0.10/-0.00
2.00 ±0.05 0.10 MAX
1.75 ±0.10
5.50 ±0.05
12.00 ±0.30 B0
DIA 1.50 MIN
8.00 ±0.10 A0 K0
Direction of Unreeling
1.50 MIN 18.40 MAX
DIA 40 MIN
Access Hole at
Slot Location
180 MAX
DIA 50 MIN
2.50 MIN Width
10 MIN Depth
DIA 20.20 MIN
Tape slot in Core
for Tape Start
12.40 +2.00/-0.00
DIA 13.00 ±0.20
ORIEN
T
AT I
MARKING
ON
**----- End of picture text -----**
~~**www.ecliptek.com | Specification Subject to Change Without Notice | Revision D 04/24/2018 | Page 3 of 5**~~
**Ecliptek, LLC** 5458 Louie Lane, Reno, NV 89511
1-800-ECLIPTEK or 714.433.1200
## PART NUMBER DATA SHEET **EA3250FA18-25.000M TR**
## **Recommended Solder Reflow Methods**
## **High Temperature Infrared/Convection**
|**TS MAX to TL (Ramp-up Rate)**|3°C/Second Maximum|
|---|---|
|**Preheat**||
|**- Temperature Minimum (TS MIN)**|150°C|
|**- Temperature Typical (TS TYP)**|175°C|
|**- Temperature Maximum (TS MAX)**|200°C|
|**- Time(tS MIN)**|60 - 180 Seconds|
|**Ramp-up Rate(TL to TP)**|3°C/Second Maximum|
|**Time Maintained Above:**||
|**- Temperature (TL)**|217°C|
|**- Time(tL)**|60 - 150 Seconds|
|**Peak Temperature(TP)**|260°C Maximum for 10 Seconds Maximum|
|**Target Peak Temperature(TP Target)**|250°C +0/-5°C|
|**Time within 5°C of actualpeak(tp)**|20 - 40 Seconds|
|**Ramp-down Rate**|6°C/Second Maximum|
|**Time 25°C to Peak Temperature(t)**|8 Minutes Maximum|
|**Moisture Sensitivity Level**|Level 1|
|**Additional Notes**|Temperature shown are applied to bodyof device.|
~~**www.ecliptek.com | Specification Subject to Change Without Notice | Revision D 04/24/2018 | Page 4 of 5**~~
**Ecliptek, LLC** 5458 Louie Lane, Reno, NV 89511
1-800-ECLIPTEK or 714.433.1200
## PART NUMBER DATA SHEET **EA3250FA18-25.000M TR**
## **Recommended Solder Reflow Methods**
## **Low Temperature Infrared/Convection 245°C**
|**TS MAX to TL (Ramp-up Rate)**|5°C/Second Maximum|
|---|---|
|**Preheat**||
|**- Temperature Minimum (TS MIN)**|N/A|
|**- Temperature Typical (TS TYP)**|150°C|
|**- Temperature Maximum (TS MAX)**|N/A|
|**- Time(tS MIN)**|30 - 60 Seconds|
|**Ramp-up Rate(TL to TP)**|5°C/Second Maximum|
|**Time Maintained Above:**||
|**- Temperature (TL)**|150°C|
|**- Time(tL)**|200 Seconds Maximum|
|**Peak Temperature(TP)**|245°C Maximum|
|**Target Peak Temperature(TP Target)**|245°C Maximum 2 Times / 230°C Maximum 1 Time|
|**Time within 5°C of actualpeak(tp)**|10 Seconds Maximum 2 Times / 80 Seconds Maximum 1 Time|
|**Ramp-down Rate**|5°C/Second Maximum|
|**Time 25°C to Peak Temperature(t)**|N/A|
|**Moisture Sensitivity Level**|Level 1|
|**Additional Notes**|Temperature shown are applied to bodyof device.|
## **Low Temperature Manual Soldering**
185°C Maximum for 10 Seconds Maximum, 2 times Maximum. (Temperature shown are applied to body of device.)
## **High Temperature Manual Soldering**
260°C Maximum for 5 Seconds Maximum, 2 times Maximum. (Temperature shown are applied to body of device.)
~~**www.ecliptek.com | Specification Subject to Change Without Notice | Revision D 04/24/2018 | Page 5 of 5**~~
**Ecliptek, LLC** 5458 Louie Lane, Reno, NV 89511
1-800-ECLIPTEK or 714.433.1200
## Links
- [View this product on Novapart](https://novapart.co/products/EA3250FA18-25.000M%20TR/resonator-25-mhz-smd-4-pin-30ppm-ea3250)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/ecliptek/ea3250fa18-25-000m-tr/ceramic-resonator-25mhz-smd/dp/3264614)
---
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