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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
-
Operating Temperature:
-40℃~+85℃
Load Capacitance:
12.5pF
Equivalent Series Resistance(ESR):
70kΩ
Frequency:
32.768kHz
Mfr. Part #:
ECS-.327-12.5-34B-TR
Package:
SMD3215-2P
Key Attributes
Model Number:
ECS-.327-12.5-34B-TR
Product Description
Product Overview
The miniature ECX-31B is a cost-effective SMD Tuning Fork Crystal, featuring a 3.2 x 1.5 x 0.9 mm ceramic package ideal for high-density circuit boards. It offers extended temperature ranges and frequency tolerances as low as 10 ppm. This crystal is RoHS compliant and available in Tape & Reel packaging.
Product Attributes
- Brand: ECS
- Origin: Lenexa, KS
- Certifications: RoHS Compliant
- Packaging: Tape & Reel (3K/Reel)
Technical Specifications
| Part Number | Frequency | Frequency Tolerance @ +25C | Temperature Coefficient | Shunt Capacitance (Co) | Load Capacitance | Drive Level (DL) | Equivalent Series Resistance (R1) | Insulation Resistance @ 100V DC | Turnover Temperature | Operating Temperature (Topr) | Storage Temperature (Tstg) | Aging (First Year) @ +25C 3C | Package | Pad Connections |
| ECX-31B | 32.768 KHz | 20 ppm | -0.028 to -0.040 ppm/C | 1.05 pF | Specify in P/N (e.g., 12.5 pF, 9 pF, 7 pF, 6 pF) | 0.1 to 1.0 W | 70K | 500M | +20 to +30 C | -40 to +85 C | -55 to +125 C | 3 ppm | SMD (3.2 x 1.5 x 0.9 mm) | 1 In/Out, 2 Out/In |
| ECX-31B (Extended Tolerance) | 32.768 KHz | 10 ppm | -0.028 to -0.040 ppm/C | 1.05 pF | Specify in P/N (e.g., 12.5 pF, 9 pF, 7 pF, 6 pF) | 0.1 to 1.0 W | 70K | 500M | +20 to +30 C | -40 to +85 C | -55 to +125 C | 3 ppm | SMD (3.2 x 1.5 x 0.9 mm) | 1 In/Out, 2 Out/In |
Solder Profile
Peak solder Temp: +260C Max. 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au
2411271912_ECS-ECS--327-12-5-34B-TR_C387600.pdf
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