Oscillator ZTA ZTT 5V 2.0M Ceramic Resonator
SPECIFICATION OF CERAMIC RESONATOR
Z2.0M
1. PART NO. : Z2.0M
2. ABSOLUTE MAXIMUM RATINGS
MAXIMUM APPLIED DC VOLTAGE : 50 V
LOWER MOST WORKING VOLTAGE : < 5V
MAXIMUM LOAD VOLTAGE : 20 Vp-p
OSCILLATING FREQUENCY : 2.0M
OPERATING TEMPERATURE RANGE : -40℃TO +85℃
FREQUENCY DRIFT VERSUS TEMPERATURE : LESS THAN ±0.5%
STORAGE TEMPERATURE RANGE : -55℃+ 85℃
FREQUENCY AGING (FOR 10 YEARS ) : LESS THAN ±0.5%
RESONANT IMPEDANCE (Ω) : 30Ω MAX.
CAPACITANCE (C) : 30 PF ± 20%
3. ENVIRONMENTAL SPECIFICATIONS
ELECTRICAL CHARACTERISTICS CHANGE OF THE RESONATOR SUPPLIED TO THE
FOLLOWING TESTS MUST BE LESS THAN VALUES SHOWN IN TABLE.1 WITH THE
EXCEPTION OF ITEM 3-7.
T A B L E . 1
| CHARACTERISTICS | MAXIMUM CHANGE |
| OSCILLATING FREQUENCY FOSC. | ±0.5% MAX. |
| RESONANT IMPEDANCE Ro. | 30W MAX. |
| CAPACITANCE Cd. | ±10% MAX. |
3-1 LOW TEMPERATURE STORAGE: STORED IN -55℃ FOR 1,000 HOURS, AND
TAKEN OUT TEMPERATURE FOR 1 HOUR BEFORE MEASUREMENT.
3-2 HIGH TEMPERATURE STORAGE: STORED IN +85℃FOR 1,000 HOURS, AND
THEN TAKEN OUT TO ROOM TEMPERATURE FOR 1 HOUR BEFORE MEASUREMENT.
3-3 THERMAL SHOCK TEST : SUBMIT THE RESONATOR TO 100 CYCLES OF THE
FOLLOWING SEQUENCE OF CONDITIONS IN AIR;
-55℃ FOR 30 MINUTES
+85℃ FOR 30 MINUTES
AND THEN TAKE OUT TO ROOM TEMPERATURE FOR 1 HOUR BEFORE MEASURMENT.
3-4 VIBRATION TEST : MOUNT FIXTURE TO A VIBRATION TABLE AND SUBJECT
IT
TO THE FOLLOWING CONDITIONS IN EACH OF 3 MUTUALLY PERPENDICULAR
PLANES.
AMPLITUDE : 1.52 mm DISPLACEMENT
FREQUENCY : 10 TO 55 Hz, RATE OF CHANGE 1.5 Hz / S
DURATION : 2 HOUR IN EACH PLANE
3-5 SHOCK TEST : MOUNT THE RESONATOR BODY ON THE SHOCK PLATFORM AND
SUBJECT IT TO THE FOLLOWING 3 SHOCK PULSES IN EACH DIRECTION OF 3
MUTUALLY PERPENDICULAR PLANES. (18 SHOCK PULSES)
3-6 HUMIDITY TEST : STORED IN 95% AT 60 ℃±2℃FOR 1,000 HOURS, AND
THEN TAKEN OUT TO ROOM TEMPERATURE FOR 1 HOUR BEFORE MEASUREMENT.
3-7 SOLDERABILITY:DIPPED IN 230℃ MELTED SOLDER BATH TO A POINT
1.5mm FROM RESONATOR BODY FOR 3 SECONDS.
SPECIFICATION
THE TERMINALS SHALL BE AT LEAST 95% COVERED BY SOLDER COATING.
3-8 SOLDERING TEST: DIPPED IN 260℃±5℃ MELTED SOLDER TO A POINT
2.0/0.5mm FROM RESONATOR BODY FOR 10 ±1 SECONDS (OR 350℃ ± 10℃
MELTED SOLDER TO A POINT 2.0 / 1.5 mm FROM RESONATOR BODY FOR 3±1
SECONDS),AND THEN TAKEN OUT TO ROOM TEMPERATURE FOR 1 HOUR BEFORE
MEASUREMENT.
3-9 LEAD RESTRAINT:
3-9-1 TERMINAL TENSILE STRENGTH: SPECIFIED FORCE OF 4.9N APPLIED TO
THE TERMINAL IN THE DIRECTION OF AXIS OF TERMINATION.
3-9-2 TERMINAL BENDING STRENGTH: A SPECIFIED LOAD OF 2.45N
SUSPENDED FROM.
THE TERMINAL ,THEN SLOWLY INCLINED THE RESONATOR BODY SO AS TO
BEND.
THE TERMINAL THROUGH 90℃, AND THEN RETURN TO NORMAL POSITION.
THE CONSECUTIVE BE DONE IN THE OPPOSITE DIRECTION.
4. PACKAGE FORM
MIMIMUM PACKAGING UNIT : 500PCS. (A VINYL BAG )
SHIPPING CARTON ( SMALL ): 200 * 10 = 2,000PCS
SHIPPING CARTON ( LARGE ): 2000 * 20 = 40,000PCS (32mm*29.5mm *25mm
)
5. MEASUREMENT CIRCUIT
6. SUGGESTIONS HOW TO USE CERAMIC RESONATORS
6-1 TERMINAL BENDING LIMIT
TERMINAL BENDING FOR THIS PRODUCT SHOULD BE WITHIN
ENVIRONMENTAL
SPECIFICATIONS (BENDING TIMES AND BENDING LOAD)
6-2 HOW TO WASH
THIS PRODUCT IS NOT HERMETIC CONSTITUTED, CANNOT BE WASHED BY
ACIDIC OR ALKALINE IONIC SOLUTION.
6-3 TREATMENT OF FALLING PARTS
IN CASE OF FALLING TO THE FLOOR FROM WORKING TABLE,PLEASE REFRAIN
FROM USING IT, AS THE POSSIBILITY OF LEAD BENDING OF UNEXPECTED
SHOCK.
6-4 REQUIREMENT AND REPLACEMENT BY SOLDERING
6-4-1 SOLDERING IRON TEMPERATURE: LOWER THAN 350℃
6-4-2 HEATING TIME : TOTAL ACCUMULATION OF HEATING TIME SHOULD BE
LESS THAN 10 SECONDS
7. DIMENSIONS(mm)
