433MHz SAW Filter

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433MHz SAW Filter

HDF433.92MS-3

Scope
This specification covers the characteristics of SAW filter with 433MHz centre frequency.

Performance of 433MHz SAW Filter
Absolute Maximum Ratings

Rating Value Units
Incident RF Power +13 dBm
Case Temperature -20 to +85
DC Voltage Between Any Two Pins (Observe ESD Precautions) ±30 VDC

Electrical Characteristics of 433MHz SAW Filter
Reference temperature TA = 25℃
Terminating source impedance Zs = 50Ω and matching network
Terminating load impedance ZL = 50Ω and matching network

Characteristic Min. Typical Max.
Centre Frequency fc (centre frequency between 3dB points) 433.845 433.92 433.995 MHz
Insertion Loss IL -- 3.0 5.0 dB
3dB Passband BW 175 250 325 kHz
Attenuation Fc :+ 0.4 to Fc + 0.6 MHz 29 40 -- dB
Fc + 0.6 to Fc + 0.8 MHz 42 70 --
Fc – 0.8 to Fc – 3.0 MHz 50 61 --
Fc – 3.0 to Fc – 57 MHz 52 62
Fc – 57 to Fc -77 MHz 49 69
Fc – 77 to Fc – 115 MHz 52 69
Fc + 0.8 to Fc +1.6 MHz 50 61
Fc + 1.6 to Fc + 3.0 MHz 45 65
Fc + 3.0 to Fc + 115MHz 52 58
Temperature Operating Case Temperature Tc -45
+85
Turnover Temperature To 15 25 40
Turnover Frequency fo
fc
MHz
Frequency Temperature Coefficient FTC
0.032
ppm / ℃
Frequency Aging Absolute Value During the First Year |fA |
10
ppm /yr

CAUTION: Electrostatic Sensitive Device. Observe precautions when handle it.
Matching network to 50Ω (element values depend on pcb layout and equivalent circuit)
Zin =Zout < 650 ohm

Packing of 433MHz SAW Filter
Ceramic Package QCC8C

Dimensions in millimetres, approx. weight 0.1g

Pin Configuration of 433MHz SAW Filter
1 Input
2,7 Input Ground
5 Output
3,6 Output Ground
4, 8 Case – Ground

Dimensions
(1) Carrier Tape: Figure 1
(2) Reel: Figure 2
(3) The 433MHz SAW filter shall be packed properly to avoid damage during transportation or storage.

Reeling Quantity
1000 pieces/reel 7"
3000 pieces/reel 13"

Taping Structure
(1) The tape shall be wrapped around the reel in the direction shown below.

(2) Label
Device Name
User Product Name
Quantity
Lot No.

(3) Leader part and vacant position specifications.

Tape Specifications of 433MHz SAW Filter
Tensile Strength of Carrier Tape: 4.4N/mm width
TopCover Tape Adhesion (See the below figure)
(1) Pull off angle: 0~15º
(2) Speed: 300mm/min.
(3) Force: 20~70g

[Figure 1] Carrier Tape Dimensions

[Unit: mm]
W F E P0 P1 P2 D0 D1 t1 t2 A B
12.0 ± 0.3 5.5 ±0.05 1.75 ±0.1 4.0 ±0.1 8.0 ±0.1 2.0 ±0.05 Ø1.5 ±0.1 Ø1.0 ±0.25 0.3 ±0.05 2.10 ±0.1 6. 40 ±0.1 5.20 ±0.1

[Figure 2]
[Unit: mm]

A B C D E W t r
Ø330 ± 1.0 Ø100 ± 0.5 Ø13 ± 0.5 Ø21 ± 0.8 2 ± 0.5 13 ± 0.3 3 max. 1.0 max.

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