Ceramic Discriminators
455kHz (JTM)Introduction (JTM)
Ceramic discriminator for communication (JTM) is compatible to Murata CDB/CDBC/CDBM. (JTM) For Communication consists of wide band piezoelectric resonator. It is ideal for mobile communication equipment due to its small size and light weight. Standard line includes products for a wide range of applications, from cordless telephones to cellular telephones, making non-adjustment and shrinking of the detection circuit possible.
Token (JTM) including features with small in size and lightweight, realize non-adjustment in detection circuit, high sensitivity and stability, wide range of standard products are available for various ICs, operating temperature range: -20°C to +80°C and storage temperature range: -40°C to +85°C.
Characteristics :
- Dimensions: (6.0 x 6.0 x 3.0) Unit: mm.
- Storage temperature range: -40°C to +85°C.
- Operating temperature range: -20°C to +80°C.
- Center Frequency: 455±2 (kHz), 447.5±1.5 (kHz), 429.0±2.0 (kHz).
- Available IC: CXA1483M, CXA1484, CXA1184M, CXA3117N, LA8610, NE605, MC3371, TA31136, TA31142, TA31143, TA31147, TA8104, TA8103F.
Dimensions (Unit: mm) (JTM)
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Technical Characteristics - Group A (JTM)
Part Number | Center Frequency (fo) (kHz) |
Recovered Audio 3dB BW (kHz)min |
Recovered Audio Output (mV)min |
Distortion Factor (At fo) (%)max |
Applicable IC |
JTM455C18 | 455±2 | ±3.0 | 180±40 | 2.0 | MC3371 |
JTM455C24 | 455±2 | ±4.0 | 100±40 | 2.0 | TA31136 |
JTM455C28 | 455±2 | ±4.0 | 40±20 | 3.0 | TA31142 |
JTM455C29 | 455±2 | ±4.0 | 125±30 | 2.5 | NE605 |
JTM455C32 | 455±2 | ±4.0 | 40±20 | 3.0 | TA31143 |
JTM455C47 | 455±2 | - | 140±20(fo) 140±20(fo±4.8) |
- | TA31147 |
JTM455C50 | 455±2 | ±4.0 | 64±6.4 | 4.0 | CXA3117N |
Technical Characteristics - Group B (JTM)
Part Number | Resonant Frequency (Fr)(kHz) |
Antiresonant Frequency (Fa)(kHz) |
Band Width Fa-Fr(kHz) |
Resonant Resistance (Ω)max |
Capacitance pF±20% |
Applicable IC |
JTM455C2 | 447.5±1.5 (at |Z|=2.05kΩ) |
463.0±1.5 (at |Z|=10kΩ) |
140 | TA8104 | ||
JTM455C3 | 455.0±1.5 | 48.0±5.0 | 70 | 600 | CXA1184M | |
JTM455C4 | 470.0±1.0 | 43.0±2.0 | 300 | 140 | LA8610 | |
JTM455C10 | 429.0±2.0 | 51.0±5.0 | 70 | 580 | TA8103F | |
JTM455C15 | 463.5±1.0 | 43.0±2.0 | 300 | 140 | CXA1483M | |
JTM455C25 | 465.0±1.5 | 45.0±4.0 | 300 | 135 | CXA1484 |
Order Codes (JTM)
JTM455C24 | P | ||
1 | 2 | ||
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