- 01dB = 1dB, - 02dB = 2dB, - 03dB = 3dB, - 04dB = 4dB, - 05dB = 5dB, - 06dB = 6dB, - 07dB = 7dB, - 08dB = 8dB, - 09dB = 9dB, - 10dB = 10dB

Size: px

Start display at page:

Download "- 01dB = 1dB, - 02dB = 2dB, - 03dB = 3dB, - 04dB = 4dB, - 05dB = 5dB, - 06dB = 6dB, - 07dB = 7dB, - 08dB = 8dB, - 09dB = 9dB, - 10dB = 10dB"

Neal Whitehead
5 years ago
Views:

resistive elements 100% matte tin finish terminations (RoHS compliant and Pb Free) Features: 112 English case size 2 watt power rating Attenuation values between 1 and 10dB ±0.

thermistor to control attenuation change over temperature.

1 AT02M Page 1 of 13 Product Family: Part Number Series: Temperature Variable Attenuators ATV112F Series Construction: High purity Alumina Substrate Thermo-sensitive thermistor Ni alloy thin-film resistive elements 100% matte tin finish terminations (RoHS compliant and Pb Free) Features: 112 English case size 2 watt power rating Attenuation values between 1 and 10dB ±0.dB attenuation tolerance DC to GHz High volume production suitable for commercial and special applications The ATV112F series of temperature variable attenuators utilizes a thermo-sensitive thermistor to control attenuation change over temperature. These are useful in replacing temperature compensation circuits and can simplify auto gain control (AGC) and circuit design in power amplification devices resulting in reduced design time and cost savings. Product Dimensions: Schematic and Derating Curve: ATV120 Series Part Numbering: Ex: ATV112F-03DBN Product Designator English Size ATV 112 F = GHz Code Attenuation Value Temperature Characteristic - 01dB = 1dB, - 02dB = 2dB, - 03dB = 3dB, - 04dB = 4dB, - 0dB = db, - 0dB = db, - 0dB = db, - 0dB = db, - 09dB = 9dB, - 10dB = 10dB Refer to electrical tables N1, N2, N3, N4, N, N, N, N, N9

2 Electrical Specifications: Type ATV112F English Size 112 Metric Size 331 Attenuation (at 2 C) 1, 2, 3, 4,,,,, 9, 10 Attenuation Tolerance (at 2 C) Impedance ±0.dB 0Ω VSWR Less than 1.3 Temperature Characteristic Frequency Range Power Rating AT02M Page 2 of 13 Each attenuation has either or 9 available temperature characteristics - N1 ~ N9. (Refer to temperature characteristic graphs) DC to GHz 2 watts (refer to derating curve) Operating Temperature Range -40 C to 12 C Rated Ambient Temperature 0 C Packaging Reliability Specifications: Test Short Time Overload Load Life Moisture Load Life Temperature Cycle Resistance to Soldering Heat Substrate Bending Solderability Test Method Tape and Reel Dimensions: Tape & Reel (1,000 pcs/reel) Attenuation All measured at 2 C, no load Specification Impedance Applied voltage: 2.X rated voltage or 2X maximum operating voltage, whichever is less. Test duration: seconds ±0.1dB ±1% Test Temperature: 0 C Applied voltage: rated voltage Test period: 1000 hours with power cycling as follows: 90 min. power ON/30 min. power OFF, Test Condition: 0 C/90-9% RH Applied voltage: rated voltage Test period: 1000 hours with power cycling as follows: 90 min. power ON/30 min. power OFF Repeat cycles as follows: -40 C(30 min.) / Room temp (3 min) / +100 C(30 min.) / Room temp (3 min) ±0.1dB ±2% ±0.2dB ±2% ±0.1dB ±1% Solder dip at 20 C for 10 seconds ±0.1dB ±1% Span between fulcrums: 90mm, Bend width: 3mm Substrate: glass epoxy, 1.mm thickness ±0.1dB ±1% Solder dip at 24 C for 3 seconds A new uniform coating of solder shall cover a minimum of 9% of immersed surface. Symbol Dimensions (mm) Symbol Dimensions (mm) A 3.3 ±0.1 P ±0.1 B 4.3 ±0.1 P 1.0 ±0.1 W 12.0 ±0.2 P ±0.0 F. ±0.0 D 0 1. ±0.0 E 1. ±0.1 t 0.2 ±0.1 T 1. ±0.1

3 AT02M Page 3 of 13 Reel Dimensions: Dimension Specification (mm) A 10 +0/-3 N 0 +1/-0 W ±0.3 W2 1.0 ±1.4 D 21.0 ±0. H 13.0 ±0.3 E 2.0 ±0. Material : Plastic Taping Orientation: Recommended Reflow: Parameter T1 200 C T2 140 ~ 10 C T3 a (pre-heating) b (heating) 130 ±10 C 40~10 seconds 10~0 seconds c (peak) Less than 20 C d (change) e (change) f (change) Specification Less than 10 C/second Less than C/second 1~3 C/second Note: Up to two reflows are allowed by recommended profile

AT02M0.09 - Page 4 of 13 Temperature Characteristics - 1dB Product: 1.

4 AT02M Page 4 of 13 Temperature Characteristics - 1dB Product: 1.1 ATV112F-1dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N N9

AT02M0.09 - Page of 13 Temperature Characteristics - 2dB Product: 2.

5 AT02M Page of 13 Temperature Characteristics - 2dB Product: 2. ATV112F-2dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N N9

AT02M0.09 - Page of 13 Temperature Characteristics - 3dB Product: 4.

6 AT02M Page of 13 Temperature Characteristics - 3dB Product: 4. ATV112F-3dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N N9

7 AT02M Page of 13 Temperature Characteristics - 4dB Product: ATV112F-4dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N

8 AT02M Page of 13 Temperature Characteristics - db Product: 9 ATV112F-dB N* Temp.-Att. characteristics 4 3 N1 N2 N3 N4 N N N N N9

9 AT02M Page 9 of 13 Temperature Characteristics - db Product: 14 ATV112F-dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N N9

10 AT02M Page 10 of 13 Temperature Characteristics - db Product: 1 ATV112F-dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N

11 AT02M Page 11 of 13 Temperature Characteristics - db Product: 14 ATV112F-dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N

12 AT02M Page 12 of 13 Temperature Characteristics - 9dB Product: 14 ATV112F-9dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N

13 AT02M Page 13 of 13 Temperature Characteristics - 10dB Product: 1 ATV112F-10dB N* Temp.-Att. characteristics N1 N2 N3 N4 N N N N

- 01DB = 1dB, - 02DB = 2dB, - 03DB = 3dB, - 04DB = 4dB, - 05DB = 5dB, - 06DB = 6dB, - 07DB = 7dB, - 08DB = 8dB, - 09DB = 9dB, - 10DB = 10dB

- 01DB = 1dB, - 02DB = 2dB, - 03DB = 3dB, - 04DB = 4dB, - 05DB = 5dB, - 06DB = 6dB, - 07DB = 7dB, - 08DB = 8dB, - 09DB = 9dB, - 10DB = 10dB AT02M750.06 - Page 1 of 14 Product Family: Part Number Series: Temperature Variable Attenuators ATV0805C Series Construction: High purity Alumina Substrate Thermo-sensitive thermistor Ni alloy thin-film