SAW Resonators (SMD)
PARS Series
Features
• Frequency range 300 to 480MHz
• 1 port type SMD resonator
• Small size (5.5×3.8mm)
• Low profile (1.5mm max.)
• SMT ceramic package
• High reliability sealing
• Excellent temperature characteristics
How to Order
PARS 315.00 K 00 R
①
②
③ ④ ⑤
①
Series
②
Resonant Frequency (MHz)
③
Marking Code
④
Frequency Tolerance or Custom Spec.
00
01
02
03
±250kHz
±200kHz
±150kHz
±100kHz
04
05
11≤
±75kHz
±50kHz
Custom Spec.
Applications
Pb Free
RoHS Compliant
• Keyless Entry Systems
• Garage Openers
• Security Systems
⑤
Packaging
R: Tape & Reel (2000 pcs./ Reel)
Dimensions
½½½½½½
(Unit: mm)
Recommended Land Pattern
(Unit: mm)
Packaging
½½½½½½½
½½½½½½
½½½½½½
½½½
½½½
½
½½½½½½
(Unit: mm)
½½½½½½½½
½½½½
½½½½½½½
½½½½½½
½½½½½½½
½½½½½½½½
②
½½½½½½½½
①
½½½
½½½½½½½
½½½½½½
½½½
②
①
②
½½½½½½½
½½½½½½
①
½½½½
½½½
①
½½½½½½½
½½½½½½½½
②
½½½½½½½½
½½½½½½½½
½½½
½½½
½½½
½½½
½½½
½½½½½½
½½½½½½½
½½½½½½½½
½½½½½½
½①½ ½½½
½②½ ½½½½½½
½½½½½½½½
Specifications
Part Number
PARS303.00N04R
PARS303.33L04R
PARS303.82M04R
PARS303.87K04R
PARS304.30K04R
PARS304.45L04R
PARS310.00K04R
PARS314.00K04R
PARS314.50L04R
PARS315.00K04R
PARS320.65K04R
PARS345.00K04R
PARS418.00K04R
PARS423.22K04R
PARS432.92K04R
PARS433.42L04R
PARS433.92K04R
PARS479.50K04R
Resonant
Frequency (MHz)
303.000±0.075
303.330±0.075
303.825±0.075
303.875±0.075
304.300±0.075
304.450±0.075
310.000±0.075
314.000±0.075
314.500±0.075
315.000±0.075
320.650±0.075
345.000±0.075
418.000±0.075
423.220±0.075
432.920±0.075
433.420±0.075
433.920±0.075
479.500±0.075
Resonant
Loss (dB)
Parallel
Capacitance (pF)
Temperature
Characteristics
(ppm/
°C
2
)
Recommended Temperature IR Reflow
½½½½½½½½½½
½½½
½½½
½½½
½½½
½½
½
½½½½½½½½½½½½ ½½½½½½½½½½½½½½
½½½½
½½½½½½½½½½
½½½½½½½½½½½½
½½½½½½½½½½
½½½½½½½½½½½½
½½½½½½½½½½
½½½½½½½½
4.0 max.
2.5 max.
−0.03
typ.
3.2 max.
2.3 max.
∗
Please contact your local sales office for custom frequency.
½½½½½½½½