参数资料
型号: CHF190104CBF250R
厂商: Bourns Inc.
文件页数: 1/1页
文件大小: 0K
描述: RES 25 OHM 800W 5% SMD
产品培训模块: Power Resistor
产品目录绘图: CHF190104 Series Top
CHF190104 Series Side
标准包装: 20
系列: CHF - 射频功率
电阻(欧姆): 25
功率(瓦特): 800W
复合体: 厚膜
容差: ±5%
涂层,外壳类型: 氧化铝
安装特点: 法兰
尺寸/尺寸: 1.898" L x 1.039" W(48.20mm x 26.40mm)
高度: 0.346"(8.80mm)
引线型: 接片
包装: 散装
封装/外壳: 扁盒,端接器
产品目录页面: 2251 (CN2011-ZH PDF)
Features
Applications
DC to 1 GHz
Flanged model
Low VSWR
12.5, 25, 50 and 100 ohm resistance
High power RF transmission
values available
CHF190104xBFSeries800WPowerRFFlangedChipTermination/Resistor
General Specifications
Substrate ...........................................Beo
Resistive Film...........................Thick Film
Tab .......................................................Ag
Cover Substrate.............................AL203
Mounting Flange ..........Cu plated with Ni
Resistance .......12.5, 25, 50 or 100 ohms
Tolerance .........................................±5 %
Packaging .............................20 pcs./tray
Absolute Ratings
Power.............................................800 W
Frequency ...................................1.0 GHz
VSWR .................................1.2 Maximum
How To Order
CHF 190104 C B F 500 L
Model
Characteristic Curve
900
800
700
600
500
400
300
200
100
0
Size
Version (See Product Dimensions)
-55
0
100
150
C
E (Version E only exists for
Terminations)
Substrate
Mount
F = Flange
Value
12R5 = 12.5 Ohms (Resistor Only)
250 = 25 Ohms (Resistor Only)
500 = 50 Ohms (Resistor and Termination)
101 = 100 Ohms (Resistor and Termination)
Function
L = Termination
R = Resistor (See Product Dimensions)
Asia-Pacific:
Tel: +886-2 2562-4117
Product Dimensions
6.85
(0.270)
12.7
(0.500)
Heat Sink Temperature ( ° C)
48.2
(1.898)
39.4
(1.551)
25.4
(1.00)
6.35
(0.250)
8.8
(0.346)
6.2
(0.244)
Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
26.4
(1.039)
4.2
(0.165)
DIA.
4 PLCS.
Fax: +1-951 781-5700
www.bourns.com
REV. 09/08
DIMENSIONS = MILLIMETERS
(INCHES)
VERSION C:
VERSION E:
6.0 ± 1.0
(0.24 ± 0.04)
9.0 ± 1.0
(0.35 ± 0.04)
7.7
(0.303)
0.1
(0.004)
*RoHS Directive 2002/95/EC Jan 27 2003, including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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