Datasheet > 274S-7.5

274S-7.5

更新时间： 2024-11-15 03:05:59

品牌	Logo	应用领域
APITECH		衰减器射频微波
页数	文件大小	规格书
1页	82K
描述
RF/MICROWAVE FIXED ATTENUATOR

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中文翻译

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数据手册

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274S-7.5 数据手册

Fixed Coaxial Attenuators

Model 274

High Reliability, SMA Connectors

dc to 18.0 GHz

2 Watts

Designed to meet requirements of

MIL-DTL-3933, CLASS III/IV, N/S

CONNECTORS: SMA connectors per MIL-STD-348 inter-

face dimensions - mate nondestructively with MIL-C-39012

connectors.

CONSTRUCTION: Passivated stainless steel body and

connectors; gold plated beryllium copper contacts.

WEIGHT:

Features

dB VALUE

0 - 20

30, 40

WEIGHT (Net)

10 g (0.35 oz)

20 g (0.70 oz)

Rugged injection molded connectors.

Screened (Model 274S) and Non-screened

(Model 274N) designs available.

PHYSICAL DIMENSIONS:

Available in 0 - 20 in 0.5 dB steps, 30 & 40 dB.

Test Data supplied at additional cost as follows:

Non-screened (N): Swept data plots of Attenuation

and SWR across the frequency band.

Screened (S): Swept data plots of Attenuation and

SWR across the frequency band. Film, Standard

data package includes lot record performace showing

pass/fail quantities for all tests and test reports as

applicable.

DIM A + 0.5 (0.02)

dB VALUE

STD

Prefix F

Prefix M

Specifications

NOMINAL IMPEDANCE: 50 Ω

0 -10, 20

30, 40

30.5 (1.20) 29.7 (1.17)

47.0 (1.85) 46.2 (1.82)

32.3 (1.27)

47.7 (1.88)

FREQUENCY RANGE:

dc to 18.0 GHz

NOTE: All dimensions are given in mm (inches) and are maximum,

unless otherwise specified.

MAXIMUM DEVIATION OVER FREQUENCY:

Screening

Units are screened as follows:

Nominal ATTN (dB)

0 - 2

3 -6

+ 0.50

+ 0.30

+ 0.50

+ 0.70

+ 1.00

"N" versions:

SWR

7 - 12

Attenuation

Peak Power

30, 40

"S" versions:

MAXIMUM SWR:

Thermal Shock

Monitored Thermal Cycle (MTC)

Frequency (GHz)

SWR

Attenuation w/Parts Assembly Verification (PAV)

dc - 4

4 - 8

8 - 12.4

12.4 - 18

1.15

1.20

1.25

1.35

Conditioning

Peak Power

Attenuation

SWR

Radiographics

POWER RATING:

2 watts average to 25°C ambient

MODEL NUMBER DESCRIPTION:

Example:

temperature, derated linearly to 0.5 watts at 125°C.

500 watts peak (5 μsec pulse width; 0.2% duty cycle).

POWER COEFFICIENT: < 0.005 dB/dB/watts

TEMPERATURE COEFFICIENT: < 0.0004 dB/dB/°C

TEMPERATURE RANGE: -55°C to +125°C

274N - XX

Attenuation

Value (dB)

Basic

Model

Number

N = Non-screened

S = Screened

41c

5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116

web: www.aeroflex.com/weinschel s email: weinschel-sales@aeroflex.com

Revision Date: 1/27/2014

中文翻译

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与274S-7.5相关器件

型号	品牌	获取价格	描述	数据表
275	LITTELFUSE	获取价格	SUBMINIATURE FUSES - Picofuse Lead Free
27-5%-FA10-20PPM-AMMOPACK	VISHAY	获取价格	Fixed Resistor, Wire Wound, 10W, 27ohm, 700V, 5% +/-Tol, -20,20ppm/Cel,
27-5%-FA1-20PPM-CARDPACK	VISHAY	获取价格	Fixed Resistor, Wire Wound, 1W, 27ohm, 44V, 5% +/-Tol, -20,20ppm/Cel,
27-5%-FA3/4-20PPM-AMMOPACK	VISHAY	获取价格	Fixed Resistor, Wire Wound, 0.75W, 27ohm, 32V, 5% +/-Tol, -20,20ppm/Cel,
27-5%-FA4B-20PPM-AMMOPACK	VISHAY	获取价格	Fixed Resistor, Wire Wound, 4W, 27ohm, 210V, 5% +/-Tol, -20,20ppm/Cel,
275.062	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 0.063A, 125VAC, 125VDC, 50A (IR), Through Hole
275.5	LITTELFUSE	获取价格	Electric Fuse, VERY FAST BLOW ELECTRIC FUSE, 0.5A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE
275.500	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, 50A (IR), Through Hole
275.75	LITTELFUSE	获取价格	Electric Fuse, VERY FAST BLOW ELECTRIC FUSE, 0.75A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE
275.750	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 0.75A, 125VAC, 125VDC, 50A (IR), Through Hole

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