http://www.luguang.cn Email: [email protected] 1. SCOPE This specification is applied to the ceramics discriminator used with the type JT10.7MG48 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 JT10.7MG48 3 OUTLINE DRAWING AND DIMENSIONS: 3.1 Appearance: No visible damage and dirt. 3.2 Construction: Leads are soldered on electrode and body is molded 3.3 by resin. Dimensions: COLOR J10.7G UNIT：mm SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 1 http://www.luguang.cn Email: [email protected] 4 RATING AND ELECTRICAL SPECIFICATIONS: 4.1 RATING Items Withstanding Voltage (V) Insulation Resistance Ri,(MΩ)min. Temp. Coefficient of Frequency (ppm/℃) max Operating Temperature Range (℃) Storage Temperature Range (℃) Content 50 (DC，1min) 100 ±100（Center Frequency drift，-20℃～80℃） -20～+80 -40～+85 4.2 ELECTRICAL SPECIFICATIONS Items Center Frequency Content A：10.700MHz±30KHz （Red） fo (MHz) Recovered Audio Voltage (at fo) (mV) min Distortion (at fo) (%) max Recovered Audio 3dB Bandwidth (kHz) min 700 1.0 400KHz 5 MEASUREMENT: 5.1 Measurement 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: DC OUT VCC(3V) AF OUT 2.2μ JT10.7MG48 LT10.7M 24 23 22 1K X 21 20 19 330p 18 0.1μ 0.022μ 0.033μ 17 16 15 14 13 9 10 11 12 270Ω TA8132N(TOSHIBA) 1 2 3 4 5 6 7 8 22μ AF IN VCC(3V) 0.022μ SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 2 http://www.luguang.cn Email: [email protected] 5.2.1 Input Signal：Input Level：112dBμV Modulation Frequency：1000Hz Frequency Deviation： ±75kHz 5.2.2 Center Frequency（fo）: Center frequency is defined as the frequency at that D.C.output voltage shall correspond to 0.6V. 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（fo）. 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（fo）. 6 No 6.1 6.2 6.3 PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS Item Humidity High Temperature Exposure Low Temperature Exposure 6.4 Temperature Cycling 6.5 Vibration 6.6 Mechanical Shock Condition of Test Subject the resonator at +40 ℃±2℃ and 90%~95% R.H. for 100h, resonator shall be measured after being placed in natural conditions for 1h. Subject the resonator to +85 ℃ ± 5 ℃ for 100h, resonator shall be measured after being placed in natural conditions for 1h. Subject the resonator to–25 ℃ ± 5 ℃ for 100h, resonator shall be measured after being placed in natural conditions for 1h. Subject the resonator to －25℃ for 30min. followed by a high temperature of +85℃ for 30min. Cycling shall be repeated 5 times. Resonator shall be measured after being placed in natural conditions for 1h. Subject the resonator to vibration for 2h each in x y and z axis with the amplitude of 1.5mm, the frequency shall be varied uniformly between the limits of 10Hz~55Hz and then resonator shall be measured. Performance Requirements It shall fulfill the specifications in Table 1. It shall fulfill specifications Table 1. It shall fulfill specifications Table 1. the in the in It shall fulfill the specifications in Table 1. It shall fulfill the specifications in Table 1. No visible： Resonator shall be measured after 3 times' damage and it random dropping from the height of 100cm shall fulfill the on concrete floor. specifications in Table 1. SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 3 http://www.luguang.cn Email: [email protected] Table Continue 6.7 6.8 6.9 Lead terminals are immersed up to 2mm from Resistance to resonator’s body in soldering bath of +260℃ It shall fulfill the Soldering ±5℃ for 5s±1s and then resonator shall be specifications in Heat measured after being placed in natural Table 1. conditions for 1h. More than 95% of the terminal Lead terminals are immersed up to 2mm from surface of the Solderability resonator’s body in soldering bath of +250℃ resonator shall be ±5℃ for 2s±0.5s. covered with fresh solder. Terminal Force of 5N is applied to each lead in axial Strength direction for 10s±1s. No any visible When force of 5N is applied to each lead in damage and it Terminal axial direction,the lead shall folded up 90° shall fulfill the Pulling from the axial direction and folded back to the specifications in Terminal axial direction. The speed of folding shall be Table1. Bending each 3s Table 1 Item Center Frequency drift Recovered Audio Voltage drift Specification after test ±30kHz ±2dB max max Note ：The limits in the above table are referenced to the initial measurements. SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 4 http://www.luguang.cn Email: [email protected] 7．STRUCTUAL CHARACTERISTIC n i s e R d l o M g n i t a o c r e v O Ceramic Substrate Solder e r i W d a e L Component Material Lead Wore Solder plating copper wire Mold Resin epoxy resin Solder High-melting solder Ceramic Substrate Over coating 8. Lead (Sn98-Ag2) titanate-zirconate Clear Epoxy Resin 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. 8.1 Dimensions and Mark At the end of package, the warning (moisture proof, upward put) should be stick to it. Dimensions and Mark (see below) SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 5 http://www.luguang.cn Email: [email protected] NO. Name Quantity 1 Inner Box 40 2 Box 2 3 Package 1 4 Adhesive tape 1.2m 5 Label 1 6 Belt 2.9m 7 Certificate of approval 1 Notes 8.2 Section of package Package is made of corrugated paper with thickness of 0.8cm.Package has 2 inner boxes, each has 20 inner boxes (each box for plastic bag). 8.3 Quantity of package Per plastic bag 500 pieces Per inner box 3 plastic bag Per package 40 inner boxes（60000 pieces of piezoelectric ceramic part ） SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 6 http://www.luguang.cn 8.4 Inner box Dimensions Email: [email protected] UNIT: mm 1 2 3 Label QC Label Inner Box Pars shall be packaged in box with hold down tape upside. Part No., quantity and lot No. 9 OTHER 9.1 Caution of use 9.1.1 Do not use this product with bend. Please don’t apply excess mechanical stress to the component and terminals at soldering. 9.1.2 The component may be damaged when an excess stress will be applied. 9.1.3 This specification mentions the quality of the component as a single unit. Please insure the component is thoroughly evaluated in your application circuit. 9.2 Notice 9.2.1 Please return one of this specification after your signature of acceptance. 9.2.2 When something gets doubtful with this specifications, we shall jointly work to get an agreement. SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 7