JTCV10.7MG3 Ceramic Discriminator 1. SCOPE This specification is applied to the ceramics discriminator used with the type JTCV10.7MG3 for FM receiver. Please contact us before using any of the products in the applications not described above. 2. PART NO.: PART NUMBER CUSTOMER PART NO SPECIFICATION NO JTCV10.7MG3 3. OUTLINE DRAWING: Appearance: No visible damage and dirt. Dimensions: J10.7 3.1±0.2 2× 0.7± 0.2 1.4±0.2 3.0± 0.2 3.7± 0.2 UNIT:m m UNIT:mm http://www.luguang.cn mail:[email protected] JTCV10.7MG3 Ceramic Discriminator 4 . ELECTRICAL SPECIFICATIONS AND RATING 4.1 RATING Items Content Temp. Coefficient of Frequency ±100 (ppm/℃) max Insulation Resistance Ri,(MΩ)min 100 Withstanding Voltage (V) 50 4.2 ELECTRICAL SPECIFICATIONS Items Center Frequency Content (fo) A：10.700MHz±30KHz (RED) Recovered Audio Voltage (mV) min 650 (fo) Distortion 1.0 (fo) (%) max Recovered Audio 3dB Bandwidth (kHz) min ±150 5 TEST 5.1 Test Conditions Parts shall be measured under a condition ( Temp. ： 20±15 ℃ ,Humidity ： 65±20% R.H.) unless the standard condition(Temp.：25±2℃,Humidity ：65±5% R.H.) is regulated to measure. 5.2 Test Circuit: 280Ω 10P 10μ 3 0.01μ 5 0.01μ 0.01μ 8 TA7303P 2 http://www.luguang.cn 6 7 330Ω IN 3.9K 9 1 5K 0.01μ 12μH 0.01μ VCC(12V) mail:[email protected] OUT JTCV10.7MG3 Ceramic Discriminator 5.2.1 Input Signal： Input Level：100dBμV Modulation Frequency：1000Hz Frequency Deviation： ±75kHz 5.2.2 Center Frequency（fo）: Center frequency is measured under the condition that modulated and 80dBμV input signal （center） is supplied and varied its frequency. It is defined as the frequency at that D.C.output Voltage shall correspond to that for 0dBμV input signal. 5.2.3 Recovered Audio Voltage: It is defined as the recovered audio voltage at center frequency（fo）. 5.2.4 Distortion: It is defined as the distortion at center frequency. 5.2.5 Recovered Audio 3dB Bandwidth: It is defined as the difference between the two frequencies where the recovered audio voltage 3dB from the level of center frequency. 6 PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS No Item 6.1 Humidity 6.2 High Temperature Exposure 6.3 Low Temperature Exposure 6.4 Temperature Cycling 6.5 Vibration Condition of Test Keep the discriminator at 40 ℃ ±2 ℃ and 90%~95% RH for 96h±4h. Then release the discriminator into the room condition for 1h prior to the measurement. Subject the discriminator to 80℃±5℃ for 96h±4 h. Then release the discriminator into the room conditions for 1h prior to the measurement. Subject the discriminator to -20℃±5℃ for 96h±4 h. Then release the discriminator into the room conditions for 1h prior to the measurement. Subject the discriminator to -40℃ for 30 min. followed by a high temperature of 85℃ for 30 min. cycling shall be repeated 5 times with a transfer time of 15 s. At the room temperature for 1h prior to the measurement. Subject the discriminator to vibration for 2 h each in x、y and z axis with the amplitude of 1.5mm, the frequency shall be varied uniformly between the limits of 10 Hz.~55Hz. http://www.luguang.cn Performance Requirements It shall fulfill the specifications in Table 1. It shall fulfill the specifications in Table 1. It shall fulfill the specifications in Table 1. It shall fulfill the specifications in Table 1. It shall fulfill the specifications in Table 1. mail:[email protected] JTCV10.7MG3 Ceramic Discriminator 6.6 6.7 6.8 Mechanical Shock Drop the discriminator randomly onto a wooden floor from the height of 100cm 3 times. Passed through the reflow oven under the following condition and left at room temperature for 1 hour before measurement. Resistance to Temperature at the Soldering surface of the Time Heat substrate Preheat 150℃±5℃ 60s±10s Peak 240℃±5℃ 10s±3s Solderability Table Continue No visible damage and it shall fulfill the specifications in Table 1. It shall fulfill the specifications in Table 1. More than 95% of the terminal Dipped in 230℃±5℃ solder bath for 3s±0.5 surface of the discriminator s with rosin flux (25wt%) ethanol solution. shall be covered with fresh solder. Mount a glass-epoxy board(width=40mm, thickness=1.6mm),then bend it to 1mm displacement and keepit for 5 s. (See the followingfigure) PRESS 6.9 Board Bending Mechanical damage such as breaks shall not occur. PRESS HEAD D SUPPORT BAR TABLE 1 SPECIFICATION AFTER TEST ABOUT CHARACTERISTICS Item Center Frequency drift max. Recovered Audio Voltage drift max. Specification after test ±30kHz ±2dB Note ： The limits in the above table are referenced to the initial measurements. http://www.luguang.cn mail:[email protected] JTCV10.7MG3 Ceramic Discriminator 7 PACKAGE To protect the products in storage and transportation，it is necessary to pack them（outer and inner package）.On paper pack, the following requirements are requested. 7.1 Dimensions and Mark At the end of package, the warning (moisture proof, upward put) should be stick to it. 7.2 Dimensions and Mark (see below) NO. 1 2 3 4 5 6 7 Name Package Certificate of approval Label Tying Adhesive tape Belt Inner Box Quantity 1 1 1 2 1.2m 2.9m 12 Notes 7.3 Section of package Package is made of corrugated paper with thickness of 0.8cm.Package has 12 inner boxes, each box has 1 reel(each reel for plastic bag) 7.4 Quantity of package Per plastic reel 1000 pieces of piezoelectric ceramic part Per inner box 5 reels Per package 12 inner boxes （60000 pieces of piezoelectric ceramic part http://www.luguang.cn mail:[email protected] JTCV10.7MG3 Ceramic Discriminator 7.5 Reel φ max 7.6.6 Packing Method Sketch Map Blank Pocket 10 Pitches Loaded Pocket Blank Pocket 10 Pitches Leader 200mmMax 7.7 Test Condition Of Peeling Strength Top T ape g g S tre n P e e lin g th 2 0 - 7 0 10° Max C arrier Tape http://www.luguang.cn mail:[email protected] JTCV10.7MG3 Ceramic Discriminator 8 OTHER 8.1 Caution of use 8.1.1 Do not use this product with bend. Please don’t apply excess mechanical stress to the component and terminals at soldering. 8.1.2 The component may be damaged when an excess stress will be applied. 8.1.3 This specification mentions the quality of the component as a single unit. Please insure the component is thoroughly evaluated in your application circuit. 8.2 Notice 8.2.1 Please return one of this specification after your signature of acceptance. 8.2.2 When something gets doubtful with this specifications, we shall jointly work to get an agreement. http://www.luguang.cn mail:[email protected]