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  4. RK418-MR

PIEZOELECTRIC SEALED RESONATOR RК418

PIEZOELECTRIC SEALED RESONATOR RК418

Piezoelectric sealed resonator manufactured as per KZhDG.433513.011 TU (МR package)

Basic parameters

  • Nominal frequency range, MHz 6 - 165
  • LWH, mm 7,2х2,8х5
  • Type of mounting THT (Through-Hole Technology)
  • Quality category QCD (Quality Control Dept)

Number and pin assignment

  • 1, 2 Resonator pad
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Overrall dimensions

Appearance

RK418-MR - Dimensions
RK418-MR
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Model identification code: RK418-MR-6AP-40M3 KPGF.433513.011 TU

Resonator type RK418
Package type MR
Calibration tolerance 6
Operating temperature range А
Temperature stability P
Nominal frequency, MHz 40М
Overtone order 3
All-climate type (for Customer's requirements) V

Calibration tolerance, х10-6

± 5 (4)
± 10 (5)
± 15 (6)
± 20 (7)
± 30 (8)
± 50 (9)
± 75 (10)
± 100 (11)

Impact resistance to external factors action

Impact resistance to external factors action M6 Group, GOST 23546
Climatic impact resistance UKhL 1.1 and В4 cat. GOST 23546
Failure rate under normal climatic conditions within runtime of 50 000 h. greater than 2х10-7
γ-percentile storageability time – min. 25 years at γ = 95 %

Notes:

1. Resonator parameters can be modified to meet Customer’s specific requirements. 2. Resonator pads are tinned. 3. Resonators for 4 - 6 MHz frequency range have ММ and МN packages only. 4. Resonators may have parallel resonance frequency feature with load capacitance for Customer’s requirements.

Electrical parameter

Nominal frequency range, MHz Overtone order Dynamic resistance, Ohm, max
4 to 6 incl. 1 (not indicated) 200
over 6 » 9 » 70
» 9 » 17 » 50
» 17 » 45 » 30
30 to 105 incl. 3 60
75 to 165 incl. 5 80

Temperature stability

Operating temperature range, ˚С Temperature stability, х10-6
± 2,5
(Zh)		 ± 3
(I)		 ± 5
(K)		 ± 7,5
(L)		 ± 10
(М)		 ± 15
(N)		 ± 20
(P)		 ± 25
(R)		 ± 30
(S)		 ± 40
(Т)		 ± 50
(U)
0…+45 (L) + + + + + + + + + + +
0…+50 (M) + + + + + + + + + + +
-10…+60 (A) - + + + + + + + + + +
-25…+55 (R) - - + + + + + + + + +
-30…+60 (B) - - - + + + + + + + +
-40…+70 (V) - - - - + + + + + + +
-40…+55 (V1) - - - - + + + + + + +
-60…+85 (D) - - - - - + + + + + +

Piezoelectric resonator