433MHz SAW Filter
433MHz SAW Filter
HDF433.92MS-3
Scope
This specification covers the characteristics ofSAW 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 |
ElectricalCharacteristics 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 |
| ||
| 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
Packingof 433MHz SAW Filter
Ceramic Package QCC8C
Dimensions in millimetres, approx. weight 0.1g
Pin Configurationof 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 toavoid damage during transportation orstorage.
ReelingQuantity
1000 pieces/reel 7’’
3000 pieces/reel 13’’
Taping Structure
(1) The tape shall be wrappedaround the reel in the direction shown below.
(2) Label
| Device Name |
|
| User Product Name |
|
| Quantity |
|
| Lot No. |
|
(3) Leader part andvacantposition specifications.
Tape Specifications of 433MHz SAW Filter
Tensile Strengthof 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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