Datasheet > 射频和微波 > 射频/微波混频器> DMF-4A-250

DMF-4A-250

更新时间： 2024-02-27 19:52:58

品牌	Logo	应用领域
MERRIMAC		射频和微波射频混频器微波混频器局域网
页数	文件大小	规格书
1页	52K
描述
DOUBLE BALANCED MIXERS

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技术参数
数据手册

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DMF-4A-250 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Transferred	Reach Compliance Code：	unknown
风险等级：	5.68	Is Samacsys：	N
特性阻抗：	50 Ω	最大变频损耗：	8 dB
最大输入功率 (CW)：	24.77 dBm	最大工作频率：	500 MHz
最小工作频率：	0.5 MHz	最高工作温度：	85 °C
最低工作温度：	-55 °C	射频/微波设备类型：	DOUBLE BALANCED
Base Number Matches：	1

DMF-4A-250 数据手册

DOUBLE BALANCED MIXERS

DMF-4A Series

500 kHz to2 GHz/ +10 to+17 dBmLO/ Hi-Rel HermeticFlatpack

PRINCIPAL SPECIFICATIONS

RF/LO

Frequency, Frequency,

Operating

Range,

MHz

Conversion

Loss, dB,

Max. Typ.

Port Isolation, Min.

Model

Number

L-R

L-X

R-X

Polarity

Sense

MHz

DMF-4A-250

0.5 - 500

DC - 500

0.5 - 1

1 - 300

300 - 500

8.0

7.0

8.0

7.0

6.0

7.0

Pos.

DMF-4A-500

DMF-4A-700

10 - 1000

10 - 1500

DC - 1000

10 - 50

50 - 500

500 -1000

7.5

8.5

6.5

7.5

Pos.

Neg.

10 - 600

600-1000

1000 -1500

8.0

9.5

7.0

8.5

DMF-4A-1700 500 - 2000

500 - 2000

8.0

6.0

All specifications are as measured in a 50Ω system, at nominal LO power, in a down converter application.

A-Size Flatpack Outline

GENERAL SPECIFICATIONS

LO Drive:

+13 dBm nom.

Ω

50 nom.

Impedance:

Noise Figure:

Within 1 dB of

Conversion Loss

Maximum Input Power: 300 mW @ 25°C

(derate linearly to 0 mW @ 125°C)

1 dB Comp. Point:

Input Intercept Point:

DC Offset Voltage:

Weight:

+8 dBm input, typ.

+19 dBm, typ.

5 mV typ.

0.1 oz (2.8 g)

Operating Temperature: – 55° to +85°C

General Notes:

The DMF-4A series of Double Balanced Mixers

covers the frequency range of 0.5 to 2000 MHz

using four high-barrier diodes configured for

general purpose as well as high performance

applications.

NOTES: 1. Tolerance on 3 place decimals ±.010(.25) except as noted.

2. Dimensions in inches over millimeters.

3. Dimensions marked with * apply only at body.

4. All unmarked pins are case ground.

29Apr96

For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531

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