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1500ohm 455KHZ Active And Passive Components Of Electronics
1500ohm 455KHZ Active And Passive Components Of Electronics
1500ohm 455KHZ Active And Passive Components Of Electronics
1500ohm 455KHZ Active And Passive Components Of Electronics
Specifications
Brand Name :
HM
Model Number :
KHZ
Certification :
Rohs，ISO
Place of Origin :
wuxi
MOQ :
1500
Price :
$1.5
Payment Terms :
Western Union, MoneyGram
Supply Ability :
1000000
Delivery Time :
25 day
Packaging Details :
In standard export packing as per manufacturer
Nominal Center Frequency (fn) (kHz) :
455.0
6dB Bandwidth (kHz) :
fn±7.5 min.
Stop Bandwidth (kHz) :
fn±15.0 max. [within 50dB]
Stop Band Attenuation (dB) :
40 min. [within fn±100kHz]
Insertion Loss (dB) :
5.0 max. [at minimum loss point]
Ripple (dB) :
1.0 max. [within fn±5kHz]
Input/Output Impedance (ohm) :
1500
GDT Deviation (μs) :
30.0 max. [within fn±5kHz]
Description

1500ohm 455KHZ Active And Passive Components Of Electronics

  • Scope

The specification shall cover the characteristics of four leads SMD ceramic filter with 455KHz in middle-frequency circuit of communication equipment.

２．Spec No.:

  • Part No.:LT455EW

４．Electrical Characteristics

NO. Item Specification
4 – 1

Center Frequency f0 (Center of 6dB Bandwidth)

 455±1.0KHz
4 – 2 Bandwidth(3dB) ±5.0KHz min
Bandwidth(6dB) ±7.5KHz min
Bandwidth(50dB) ±15.0KHz min
4 – 3 (fo±100KHz) Stop Band Attenuation 45dB min
4 – 4 Ripple (f0±5 khz) 2.0dB max
4 – 5

Insertion Loss (At minimum loss point)

 5.0dB max
4 – 6

Temperature Stability (－20℃～ +80℃ )

±0.5% max

(-25℃ ～ +80℃)
4－7 Operating Temperature -20℃ ～ +80℃
4－8 Storage Temperature -40℃ ～ +85℃
4－9 Insulation Resistance(DC 25V 1 minute) 100MΩ min
4 – 10 Input/Output Impedance 1.5 KΩ

  • Measurement

５－１． Measurement Condition

　　　　

Measurement shall be carried out at the standard temperature of 25±2℃. If no specific

requirements, Test can be carried out under 5-35℃.

５－２． Measuring Circuit

　　　　

6．outline

6-1．Appearance:Mark shall be clear,appearance shall be smooth and no damage.

6-2.Dimensions:(mm)

７．Physical Characteristics

NO.

Item

Measurement condition

Requirement
７－１

Random Drop

Filter shall be measured after 3 times random drops from the height of 30cm on concrete floor

No visible damage and it

meet Table 1
７－２

Vibration

Filter shall be measured after being applied vibration of amplitude of 1.5mm with 10-55Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours

No damage and it meet

Table 1.
７－3

Solderability

Lead terminals are immersed in aide solder for 5 sec and then immersed in soldering bath of 230±5℃, for 3±0.5 sec.

At least 95% lead terminals shall be covered with solder.
７－4

Substrate Bending Test

Apply pressure in the direction of arrow (see Fig. 3)

at a rate of about 0.5mm per second until it reaches a

bend of 3mm and hold for 30 seconds.

It shall meet table 1.

７－5

Adhesion

A static load of 20N to the direction of the arrow (see

Fig. 4) shall be applied on the core of the component

and hold for 10 seconds. Filter shall be soldered

correctly and tightly to PCB.

It shall meet Table 1.
7－6

Reflow Soldering

Put on the solder paste on the printed wiring board (pattern is shown in Fig. 5), the samples shall be mounted and soldered under the condition (pattern is shown in Fig. 6), then it shall be subjected to the room atmosphere for 24 hours prior to the measurement.

It shall meet Table 1.

８．Environmental Characteristics

NO.

Item

Measurement condition

Requirement
8 – 1

Humidity

After being placed in a chamber with 90-95%

R.H. at 40±2℃ for 100 hours and then being

placed in room temperature for 1 hour, filter shall be measured.

It shall meet Table 1.
8 – 2

Resistance to

Solder Heat

Lead terminals are immersed up to 1.5mm from filter’s body in soldering bath of 350±10℃, for 3±0.5 sec. And then filter shall be measured after being placed in room temperature for 1 hour.

It shall meet Table 1.
8 – 3

High

Temperature

After being placed in a chamber with 80±2℃,for 100 hours and then being placed in room temperature for 1 hour , filter shall be measured.

It shall meet Table1
8 – 4

Low

Temperature

After being placed in a chamber with -20±2℃,for 100 hours and then being placed in room temperature for 1 hour, filter shall be measured.

It shall meet Table 1
8 – 5

Heat Shock

After being kept at room temperature, filter shall be placed at temperature of –55 ℃ , for 30 minutes, then be placed at temperature. 85℃, for 30 minutes. After that returned to –55℃ again. Repeated above cycle for 5 times. After being kept in room temp. for 1 hour, filter shall be measured

It shall meet Table 1

Table 1

Item

Specification
Center Frequency 455±1.0 KHz max
Bandwidth(6dB) ±7.5 KHz min
Selectivity(50dB) ±15.0KHz max
Stop Band Attenuation 27dB min
Ripple 2.0dB max
Insertion Loss 5.0dB max

Product tags

smd 5050 wattage

,

5050 smd wattage

,

high voltage igbt
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1500ohm 455KHZ Active And Passive Components Of Electronics

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Product Detail
Brand Name :
HM
Model Number :
KHZ
Certification :
Rohs，ISO
Place of Origin :
wuxi
MOQ :
1500
Price :
$1.5
Contact Supplier
1500ohm 455KHZ Active And Passive Components Of Electronics
1500ohm 455KHZ Active And Passive Components Of Electronics

hanse-john electronic Co.,Ltd.

Active Member
5 Years
jiangsu, wuxi
Since 2008
Business Type :
Manufacturer, Trading Company
Main Products :
SMD Filter, Ceramic Bandpass Filter, Ceramic Low Pass Filter
Total Annual :
400000-1000000
Employee Number :
100~200
Certification Level :
Active Member
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