SAW Resonators (SMD)
PARS Series
RoHS Compliant
Features
• Small size (5.5×3.8mm)
• Hermetic seal
• Excellent temperature characteristics
Applications
• Keyless Entry Systems
• Garage Openers
• Security Systems
How to Order
PARS 315.00 K 00 R
①②③④⑤
①Series
②Resonant Frequency (MHz)
③Marking Code
④Frequency Tolerance or Custom Spec.
00 ±250kHz 04 ±75kHz
01 ±200kHz 05 ±50kHz
02 ±150kHz 11≤
Custom Spec.
03 ±100kHz
⑤
Packaging
R: Tape & Reel (2000 pcs./ Reel)
Dimensions (Unit: mm)
Recommended Land Pattern
(Unit: mm) Packaging (Unit: mm)
Specifications
Part Number
Resonant
Frequency (MHz)
Resonant
Loss (dB)
Parallel
Capacitance
(pF)
Temperature
Characteristics
(ppm/ °C
2
)
Operating
Temperature
(°C)
Storage
Temperature
(°C)
PARS315.00K04R 315.000±0.075
2.5 max. 3.2 max. −0.03 typ. −40 to +85 −40 to +85
PARS433.92K04R 433.920±0.075
∗ Please contact your local sales office for custom frequency.
Recommended Reflow Profile
+RW
*URXQG
±
± PD[
±
±
±
±
±
5
± ±
±
MAX
MAX
MAX
MAX MAX
φ±
φ +
−±±
±
±
± ±
±
0
50
100
150
200
250
Temp. (°C)
200°C min.
15 sec. max.
Peak Temp.
230°C±5°C
180°C min.
40 sec. max.
Time
0 to 60 sec. 60 to 120 sec.
RoHS Compliant
± PD[
±
±
± ±
+RW
*URXQG
+RW
*URXQG
± MAX
MAX
± ±
±
±
±
±
MAX
MAX
±
±
± ±
±
0
50
100
150
200
250
Temp. (°C)
200°C min.
15 sec. max.
Peak Temp.
230°C±5°C
180°C min.
40 sec. max.
Time
0 to 60 sec. 60 to 120 sec.
Dimensions (Unit: mm)
Recommended Land Pattern
(Unit: mm) Packaging (Unit: mm)
How to Order
PARM
315.00 K 04 R
①②③④⑤
①Series
②Resonant Frequency (MHz)
③Marking Code
④Frequency Tolerance or Custom Spec.
00 ±250kHz 04 ±75kHz
01 ±200kHz 05 ±50kHz
02 ±150kHz 11≤
Custom Spec.
03 ±100kHz
⑤
Packaging
R: Tape & Reel (2000 pcs./ Reel)
Surface Acoustic Wave Resonator for
Remote Keyless Entry System (RKE)
Features
• Small size
• High reliability
• Excellent temperature characteristics
Applications
• Remote Keyless Entry System (RKE)
• Garage Openers
• Security Systems
Specifications
Part Number
Resonant
Frequency (MHz)
Resonant
Loss (dB)
Parallel
Capacitance (pF)
Temperature
Characteristics
(ppm/ °C2)
Operating
Temperature (°C)
Storage
Temperature (°C)
PARM315.00K04R
315.000±0.075 2.5 max. 4.0 max. −0.03 typ.
−40 to +85 −40 to +85
PARM433.92K04R
433.920±0.075
Recommended Reflow Profile
SAW Resonators
PARM Series
RoHS Compliant
Fig. D
± MAX
MAX
± ±
±
±
±
±
MAX
MAX
±
±
± ±
±
Fig. F
+RW
*URXQG
Fig. E
± ±
±
MAX
MAX
MAX
MAX MAX
φ±
φ +
−±±
±
±
± ±
±
Fig. C
Fig. A
+RW
*URXQG
±
± PD[
±
±
±
±
±
5
Fig. B
± PD[
±
±
± ±
+RW
*URXQG
0
50
100
150
200
250
Temp. (°C)
200°C min.
15 sec. max.
Peak Temp.
230°C±5°C
180°C min.
40 sec. max.
Time
0 to 60 sec. 60 to 120 sec.
Recommended Reflow Profile
Specifications
Part Number
Resonant
Frequency (MHz)
Resonant
Loss (dB)
Parallel
Capacitance (pF)
Operating
Temperature (°C)
Storage
Temperature (°C)
Dimemsions
Recommended
Land Pattern
Packaging
PARV315000A 315.000±0.100 2.0 max. 3.2 max. −40 to 125 −40 to 125 Fig. A Fig. C Fig. E
PARV433920A 433.920±0.100 2.0 max. 3.2 max. −40 to 125 −40 to 125 Fig. A Fig. C Fig. E
PARV315000E 315.000±0.100 2.0 max. 3.2 max. −40 to 125 −40 to 125 Fig. B Fig. D Fig. F
PARV433920E 433.920±0.100 2.0 max. 3.2 max. −40 to 125 −40 to 125 Fig. B Fig. D Fig. F
Packaging (Unit: mm)
Recommended Land Pattern
(Unit: mm) Dimensions (Unit: mm)
How to Order
PARV
315000 A
①②③
①Series
②Resonant Frequency (kHz)
③Type
Surface Acoustic Wave Resonator for TPMS
Features
• Small size
• High reliability
• Excellent temperature characteristics
Applications
• Tire Pressure Monitoring System (TPMS)
SAW Resonators
PARV Series
for Automotive
