Quartz Thermistor Crystal
APPROVAL SHEET
Product Name:
Quartz Thermistor Resonator
P/N.:
ECS-260-7-37TC-CZY-TR
Customer’s Name:
Specificatio...
Description
APPROVAL SHEET
Product Name:
Quartz Thermistor Resonator
P/N.:
ECS-260-7-37TC-CZY-TR
Customer’s Name:
Specification Sheet#:
Date:
12/30/2020
Draw:
A. Anderson
Check:
D. Kelly
Customer Confirmation:
ECS Inc. International
TEL: 913-782-7787 FAX: 913-782-6991 http: www.ecsxtal.com
ECS Inc. International
■ REVISION HISTORY
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EDITION
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DRAW A. Anderson
15351 W. 109th Street, Lenexa, Kansas 66219
ECS Inc. International
1. SCOPE
This specification relates to the Quartz Crystal to be supplied by ECS Inc International.
2. SPECIFICATION
2-1. ELECTRICAL SPECIFICATION
Parameter
Value
Nominal Frequency
26.000000 MHz
Mode of Vibration
Operating Temperature Range
Storage Temperature Rangel
Drive level
AT-cut fundamental -30 ~ +85°C -40 ~ +105°C 10uW Typ., 100uW Max.
Loading Capacitance
7 pF
Test Set
250B PI-Network
Initial Frequency Tolerance ±10 ppm Max.
Tolerance Over Temperature
±12 ppm Max.
Aging
±0.7ppm Max.
Equivalent Series Resistance
50Ω Max.
Spurious Mode Resistance 1100Ω Min.
Insulation resistance
500 MΩ Min.
Inflection Point
30.5 ±1.5°C
Coefficient range (referenced to 32°C) Note1
Thermistor Resistance(25°C)
Thermistor B-constant (25~50°C)
C1: -0.40 ~ -0.10ppm/°C C2: -4.5*10-4 ~ 4.5*10-4ppm/°C C3: 8.7*10-5 ~ 11.0*10-5ppm/°C
100 Kohms ±1%
4250 K ±1%
Condition
TA= +25...
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