Surface Acoustic Wave Filters
PAFC Series
RoHS Compliant
Features
• Small size
• Flat pass band characteristics
• Low insertion loss
• Excellent temperature characteristics
Applications
• Remote Keyless Entry
•
Tire Pressure Monitoring System (TPMS)
How to Order
PAFC 433.92 AR 00
① ② ③ ④
①Series
②Nominal Center Frequency
③Type
④Option
Dimensions (Unit: mm)
#1 INPUT
#2 OUTPUT
#3 GROUND
#1
#3
#3
#3
#3
#3
#3
#2
#3
#3
#3
5.0±0.2
1.17±0.2
1.6 max.
1.27±0.2
5.0±0.2
0.64±0.2
1.27±0.2
#2
#3
#3
#1
#3
Recommended Land Pattern (Unit: mm)
#1INPUT
#2OUTPUT
#3GROUND
#1
0.840.84 0.84
0.430.43
#3
#3
2.681.67 1.25
#3
#3
#2
1.670.84
#3
0.71
#3
Specifications
Part No.
Nominal Cen-
ter
Frequency (fn)
Insertion
Loss
Pass Band
Width
(at 3dB)
Stop Band Attenuation
Operating
Tempera-
ture
Storage
Tempera-
ture
PAFC433.92AR00
433.920
MHz 4.0dB max.
Fn±200MHz
min.
10MHz
—
414MHz
414MHz
—
428MHz
428MHz
—
432.92MHz
434.92MHz
—
442MHz
442MHz
—
550MHz
550MHz
—
1000MHz
-40 to +85°C-40 to +85°C
42dB min. 35dB min. 15dB min. 10dB min. 35dB min. 40dB min.
Test Circuit
47nH 33nH
7.5pF 2.0pF
50Ω50Ω
IN
OUT
Recommended Reflow Profile
0
50
100
150
200
250
Temp. (°C)
Time
180°C min.
40 sec. max.
200°C min.
15 sec. max.
Peak Temp.
230±5°C
0 to 60 sec. 60 to 120 sec.
150±10°C
Taping Dimensions (Unit: mm)
A
J
BL
φH
K
C
D E
G M
Code A B C D G H J K L M
Dimensions
4.0 2.0
12.0
5.5 8.0
1.55
5.3 5.3 0.3
2.10
Characteristics
• Pass Band Characteristics
0
5
10
15
20
25
30
35
40
432.920 433.920 434.920
Frequency (MHz)
Attenuation (dB)
• Spurious Characteristics
Frequency (MHz)
Attenuation (dB)
0
10
20
30
40
50
60
70
80
90
408.920 433.920 458.920
