Datasheet > 274S-17.5

274S-17.5

更新时间： 2024-11-15 06:02:23

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-17.5 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-17.5相关器件

型号	品牌	获取价格	描述	数据表
274S4P1	ETC	获取价格	CABLE 4POS STR FMALE-R/A MALE 1M
274S4P2	ETC	获取价格	CABLE 4POS STR FMALE-R/A MALE 2M
274S4P4	ETC	获取价格	CABLE 4POS STR FMALE-R/A MALE 4M
274S4S1	SWITCH	获取价格	Interconnection Device,
274S4S2	SWITCH	获取价格	Interconnection Device,
274S4S4	SWITCH	获取价格	Interconnection Device,
274S-7.5	APITECH	获取价格	RF/MICROWAVE FIXED ATTENUATOR
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,

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