RO2134A RFM [RF Monolithics, Inc], RO2134A Datasheet
RO2134A
Manufacturer Part Number
RO2134A
Description
372.5 MHz SAW Resonator
Manufacturer
RFM [RF Monolithics, Inc]
Datasheet
1.RO2134A.pdf
(2 pages)
RF Monolithics, Inc.
RFM Europe
©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
•
•
•
•
The RO2134A is a one-port, surface-acoustic-wave (SAW) resonator in a surface-mount ceramic case. It
provides reliable, fundamental-mode stabilization of fixed-frequency transmitters operating at 372.5 MHz.
Absolute Maximum Ratings
Electrical Characteristics
1.
2.
3.
4.
5.
6.
7.
8.
CW RF Power Dissipation
DC Voltage Between Terminals (Observe ESD Precautions)
Case Temperature
Soldering Temperature (10 seconds / 5 cycles MAX.)
Center Frequency at +25 °C
Insertion Loss
Quality Factor
Temperature Stability
Frequency Aging
DC Insulation Resistance between Any Two Terminals
RF Equivalent RLC Model
Test Fixture Shunt Inductance
Lid Symbolization (in Addition to to Lot and/or Date Code)
Very Low Series Resistance
Quartz Stability
Surface-Mount, Ceramic Case with 21 mm
Complies with Directive 2002/95/EC (RoHS)
Lifetime (10 year) frequency aging.
The center frequency, f
IL
inductance, L
One or more of the following United States patents apply: 4,454,488 and
4,616,197.
Typically, equipment utilizing this device requires emissions testing and gov-
ernment approval, which is the responsibility of the equipment manufacturer.
Unless noted otherwise, case temperature T
The design, manufacturing process, and specifications of this device are sub-
ject to change without notice.
Derived mathematically from one or more of the following directly measured
parameters: f
Turnover temperature, T
quency, f
culated from: f = f
Notes:
MIN
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
, with the resonator in the 50
O
. The nominal frequency at any case temperature, T
C
TEST
Phone: (972) 233-2903
Phone: 44 1963 251383
, IL, 3 dB bandwidth, f
O
®
, is tuned for parallel resonance with C
[1 - FTC (T
C
Characteristic
O
, is measured at the minimum insertion loss point,
, is the temperature of maximum (or turnover) fre-
Rating
Absolute Frequency
Tolerance from 372.5 MHz
Unloaded Q
50
Turnover Temperature
Turnover Frequency
Frequency Temperature Coefficient
Absolute Value during the First Year
Motional Resistance
Motional Inductance
Motional Capacitance
Transducer Static Capacitance
O
-T
C
Loaded Q
)
C
test system (VSWR
2
].
versus T
C
= +25°C±2°C.
C
, and C
O
O
.
at f
1.2:1). The shunt
Fax: (972) 387-8148
Fax: 44 1963 251510
2
C
C
.
Footprint
, may be cal-
L
Sym
FTC
|fA|
TEST
Q
R
C
Q
T
L
C
f
f
IL
C
O
f
M
-40 to +85
O
U
M
M
P
C
L
Value
9.
+260
+10
±30
2, 3, 4, 5
Notes
5, 6, 7
6, 7, 8
5, 7, 9
5, 6, 9
This equivalent RLC model approximates resonator performance near the
resonant frequency and is provided for reference only. The capacitance C
the static (nonmotional) capacitance between the two terminals measured at
low frequency (10 MHz) with a capacitance meter. The measurement
includes parasitic capacitance with”NC” pads unconnected. Case parasitic
capacitance is approximately 0.05 pF. Transducer parallel capacitance can
by calculated as: C
2, 3
2
1
5
Units
dBm
VDC
Minimum
°C
°C
1.0
10
P
C
O
- 0.05 pF.
131
E-mail: info@rfm.com
http://www.rfm.com
RO2134A-060205
Typical
16,100
11.525
79.074
372.5
1,700
0.032
76.39
2.31
2.34
0.9
25
f
10
C
Resonator
372.5 MHz
RO2134A
SM-2 Case
SAW
Maximum
±100
2.2
40
50
29
ppm/°C
ppm/yr
Page 1 of 2
Units
MHz
kHz
M
µH
nH
dB
°C
pF
fF
2
O
is
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RO2134A Summary of contents
Page 1
... Quartz Stability • Surface-Mount, Ceramic Case with 21 mm • Complies with Directive 2002/95/EC (RoHS) The RO2134A is a one-port, surface-acoustic-wave (SAW) resonator in a surface-mount ceramic case. It provides reliable, fundamental-mode stabilization of fixed-frequency transmitters operating at 372.5 MHz. Absolute Maximum Ratings Rating CW RF Power Dissipation ...
Page 2
... E 0.83 1.20 0.033 F 1.16 1.53 0.046 G 0.94 1.10 0.037 H 0.43 0.59 0.017 K 0.43 0.59 0.017 M 5.08 5.33 0.200 N 0.38 0.64 0.015 P 3.05 3.30 0.120 E-mail: info@rfm.com http://www.rfm.com RO2134A-060205 + 0.05 pF *Case Parasitics -50 -100 -150 -200 0 +20 +40 +60 + ° Inches Max 0.236 0.157 0.085 0.043 0.047 0.060 0.043 0.023 0.023 0.210 ...