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VTA52V2T787R00BB

产品描述Fixed Resistor, Metal Foil, 1W, 787ohm, 300V, 0.1% +/-Tol, -5,5ppm/Cel,
产品类别无源元件    电阻器   
文件大小428KB,共4页
制造商Vishay(威世)
官网地址http://www.vishay.com
标准
下载文档 详细参数 全文预览

VTA52V2T787R00BB概述

Fixed Resistor, Metal Foil, 1W, 787ohm, 300V, 0.1% +/-Tol, -5,5ppm/Cel,

VTA52V2T787R00BB规格参数

参数名称属性值
是否Rohs认证符合
Objectid860705285
Reach Compliance Codecompliant
ECCN代码EAR99
构造Tubular
引线直径0.81 mm
引线长度34.29 mm
端子数量2
最高工作温度125 °C
最低工作温度-55 °C
封装直径9.53 mm
封装长度25.4 mm
封装形状TUBULAR PACKAGE
封装形式Axial
包装方法Bulk
额定功率耗散 (P)1 W
参考标准MIL-R-39005
电阻787 Ω
电阻器类型FIXED RESISTOR
系列VTA52
技术METAL FOIL
温度系数5 ppm/°C
容差0.1%
工作电压300 V

文档预览

下载PDF文档
VTA52 through 56, VMTA55, VMTB60
Vishay Foil Resistors
Bulk Metal
®
Foil Technology Tubular Axial-Lead Resistors,
Meets or Exceed MIL-R-39005 Requirements
FEATURES
Temperature Coefficient of Resistance (TCR):
Percent of Power Rating at 70 °C
Any value and tolerance available within resistance range
This series of axial leaded resistors is made using the same
foil technology as the S102C. The difference is axial versus
radial leads. Axial leads have the advantage of readily
available auto insertion equipment while the radial leaded
devices may require additional tooling. Also, when
converting from metal film (RNC 55) to foil (VMTA 55) boards
may already be laid out for the axial leaded device. It is worth
noting that for new designs the S102C footprint is the
smallest in the industry (taking into account the need for lead
exit to board pad length allowance).
Our Application Engineering Department is available to
advise and to make recommendations. For non-standard
technical requirements and special applications, please
contact us.
± 8 ppm/°C (- 55 °C to + 125 °C, + 25 °C Ref.)
Pb-free
± 4 ppm/°C (0 °C to + 60 °C)
Available
Tolerance: to ± 0.01 %
RoHS*
Load Life Stability:
COMPLIANT
± 0.05 % at 25 °C, 2000 hours at Rated Power
± 0.0025 % at 25 °C, 2000 hours at Low Power
Electrostatic Discharge (ESD) above 25 000 Volts
Resistance Range: 5
Ω
to 500 kΩ
Power Rating: 0.2 W to 1.0 W at 70 °C
Non-Inductive, Non-Capacitive Design
Thermal EMF: 0.1 µV/°C maximum, 0.05 µV/°C typical
Voltage Coefficient: < 0.1 ppm/V
Terminal Finishes available: Lead (Pb)-free
Tin/Lead
For better performances, please contact Application
Engineering
Any value available within resistance range (e.g. 1K2345)
Prototype samples available from 48 hours. For more
information, please contact
foil@vishaypg.com
FIGURE 1 - POWER DERATING CURVE
Double Rated Power
220
200
180
160
140
120
100
80
60
40
20
0
30
40
50
60
70
80
Rated
Power
TABLE 1 - TCR
(for values under 50R)
VALUES
25R - 50R
15R - 24R999
5R - 14R999
1R - 4R999
0 °C to + 60 °C
± 5 ppm/°C
± 6 ppm/°C
± 8 ppm/°C
± 15 ppm/°C
- 55 to + 125 °C,
+ 25 °C Ref.
± 8 ppm/°C
± 10 ppm/°C
± 12 ppm/°C
± 20 ppm/°C
+ 145 °C
90 100 110 120 130 140 150
Ambient Temperature (°C)
TABLE 2 - MODEL SELECTION
VISHAY
MODEL
VTA56
VTA55
VTA54
VTA53
VTA52
VMTA55
VMTB60
MIL
STYLE
RBR56
RBR55
RBR54
RBR53
RBR52
RNC55
RNC60
POWER
at + 70 °C
at + 125 °C
0.25 W
0.3 W
0.5 W
0.66 W
1.0 W
0.2 W
0.25 W
0.125 W
0.15 W
0.25 W
0.33 W
0.5 W
0.1 W
0.125 W
MAXIMUM
WORKING VOLTAGE
300 V
300 V
300 V
300 V
300 V
200 V
250 V
RESISTANCE
RANGE
1)
(Ω)
5 to 24R9
25 to 150K
5 to 24R9
25 to 150K
5 to 24R9
25 to 300K
5 to 24R9
25 to 300K
5 to 24R9
25 to 500K
5 to 49R9
50 to 30K
5 to 49R9
50 to 60K
TIGHTEST
TOLERANCE
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
TCR RANGE
2)
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
Notes
1. For higher/lower resistance values, consult the Application Engineering Department
2. TCR options for values > 50
Ω
V4 = ± 4 ppm/°C (0 to + 60 °C); ± 8 ppm°C (- 55 °C to + 125 °C, + 25 °C Ref.)
V3 = ± 3 ppm/°C (0 to + 60 °C); ± 5 ppm/°C (- 55 °C to + 125 °C, + 25 °C Ref.)
V2 = ± 2 ppm/°C (0 to + 60 °C); ± 5 ppm/°C (- 55 °C to + 125 °C, + 25 °C Ref.)
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 63011
Revision: 23-Mar-10
For any questions, contact:
foil@vishaypg.com
www.foilresistors.com
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