参数资料
型号: DMS-20PC-2-BL-C
厂商: Murata Power Solutions Inc
文件页数: 1/6页
文件大小: 0K
描述: DPM LED 20V 3.5DIGIT LO-PWR BLU
产品培训模块: DMS-20PC Series
产品目录绘图: Digital Panel Meter
特色产品: DMS-20PC Series Panel Meters
3D 型号: DMS-20PC-x.pdf
DMS-20PC-x.sldprt
DMS-20PC-x.stp
DMS-20PC-x.igs
标准包装: 12
系列: DMS-20PC
类型: 伏特表
测量范围: ±20V
显示器样式: 蓝色字符,黑色背景
显示器类型: LED
显示器正面尺寸: 1.30" L x 0.80" W(33.0 x 20.3mm)
显示器位数: 3.5
显示器位数 - 高度: 0.370"(9.40mm)
背光:
安装类型: 面板安装
端子: PC 引脚
电源电压: 4.75 ~ 5.25V
产品目录页面: 2856 (CN2011-ZH PDF)
其它名称: 811-1968
www.murata-ps.com
DMS-20PC Series
New
wer blu
Low-po
and gre
3? Digit, LED Display, Low-Cost, Subminiature
Digital Panel Voltmeters
e
en LEDs
FEATURES
DMS-20PC Series, 3? Digit, LED Display, Digital Panel Voltmeters combine a preci-
Lowest-cost LED meters
Subminiature size:
1.38" x 0.88" x 0.48" (35mm x 22mm x 12mm)
Large (0.37"/9.4mm) LED display
Choice of 6 LED colors
High-intensity or low-power (7mA) red LEDs optional
Epoxy-encapsulated, 12-pin DIP package with built-in
color ?lter and bezel
4 differential input voltage ranges
Factory calibrated, ±1 count accuracy
Single +5V power supply
User-selectable decimal point placement
DISPLAY ENABLE function for "power-down" mode
DISPLAY TEST and HOLD (optional) functions
0 to +60°C temperature range
SIMPLIFIED SCHEMATIC DIAGRAM
sion A/D converter; a factory-trimmed, highly stable, voltage reference; and a large
(0.37"/9.4mm), easy-to-read LED display in a single package that is only slightly larger
than the display itself. Displays are offered in either red, orange, amber, yellow, green or
blue colors. High-intensity and low-power (35mW total) red LEDs are also optional.
These low-cost meters are fully self-contained and fully functional. Their subminiature
(1.38" x 0.88" x 0.48"), epoxy-encapsulated cases incorporate built-in color ?lters and
bezels; are moisture and vibration proof; and function well in the harshest environments.
Their 12-pin, dual-in-line con?guration offers component-like, plug-in convenience and
maximum versatility. Operating temperature range is 0 to +60°C.
The meters come with one of four, differential, input voltage ranges: ±200mV, ±2V
±20V or ±200V. Input impedance is a minimum 800kΩ. CMRR is typically 86dB (dc to
60Hz), and CMV is ±2V. Input overvoltage protection (on the non-inverting input) is ±250V.
Devices are fully calibrated at the factory to an accuracy of ±1 count (±0.05% of full scale
range) and never require calibration or adjustment.
A DISPLAY ENABLE function permits the display to be disabled for "power-down"
operation. All models have a DISPLAY TEST function. Standard red LED models offer an
optional DISPLAY HOLD function.
Small size, low cost and adjustment-free reliability make the DMS-20PC Series the best
choice for all your 3? digit, LED, DPM applications.
+5V SUPPLY
1
+5V
V+
0.01
2
R2
1
12
(–) INPUT LO
–5V
μF
DISPLAY 2
ENABLE
DC/DC
CONVERTER
V–
R1
909k
11
(+) INPUT HI
?+2.0V
5V RETURN
DP 3
3
4
0 Vdc
A/D
CONVERTER
DATA
10 ANALOG
COMMON
9 DISPLAY 3
TEST/HOLD
5
8
DP 2
DP 1
6
+5V
7
REFERENCE OUT
REFERENCE IN
 
1
R2 is not used on ±200mV (-0) models or ±2V (-1) models.
R2 = 100k on ±20V (-2) models and 9.1k on ±200V (-3) models.
2
3
Only used on ±200mV (-0) and ±2V (-1) models.
Pin 9 is DISPLAY TEST on all but eight models. On those models
(-H option), it is DISPLAY HOLD.
For full details go to
www.murata-ps.com/rohs
Figure 1. DMS-20PC Series simpli?ed schematic
www.murata-ps.com/support
MPM_DMS_20PC.D07 Page 1 of 6
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相关代理商/技术参数
参数描述
DMS-20PC-2-BS 功能描述:数字面板表 +/-20V input .37" 3 1/2 digit blue LED RoHS:否 制造商:Murata Power Solutions 设备类型:AC Voltmeters 显示器类型:LED, 3 Digit, Red 工作电源电压:85 VAC to 264 VAC 工作电源电流:50 mArms 输入电流:50 mA 输入频率: 输入电压:120 VAC 系列:DMS-20PC-1-LM
DMS-20PC-2-BS-C 功能描述:数字面板表 +/-20V input .37’ RoHS:否 制造商:Murata Power Solutions 设备类型:AC Voltmeters 显示器类型:LED, 3 Digit, Red 工作电源电压:85 VAC to 264 VAC 工作电源电流:50 mArms 输入电流:50 mA 输入频率: 输入电压:120 VAC 系列:DMS-20PC-1-LM
DMS-20PC-2-DCM 功能描述:数字面板表 + DC Voltage Monitor +30 to +264Vdc RoHS:否 制造商:Murata Power Solutions 设备类型:AC Voltmeters 显示器类型:LED, 3 Digit, Red 工作电源电压:85 VAC to 264 VAC 工作电源电流:50 mArms 输入电流:50 mA 输入频率: 输入电压:120 VAC 系列:DMS-20PC-1-LM
DMS-20PC-2-DCM-C 功能描述:数字面板表 + DC Voltage Monitor +30 to +264Vdc RoHS:否 制造商:Murata Power Solutions 设备类型:AC Voltmeters 显示器类型:LED, 3 Digit, Red 工作电源电压:85 VAC to 264 VAC 工作电源电流:50 mArms 输入电流:50 mA 输入频率: 输入电压:120 VAC 系列:DMS-20PC-1-LM
DMS-20PC-2-FM 功能描述:数字面板表 350-450Hz / 120Vac RoHS:否 制造商:Murata Power Solutions 设备类型:AC Voltmeters 显示器类型:LED, 3 Digit, Red 工作电源电压:85 VAC to 264 VAC 工作电源电流:50 mArms 输入电流:50 mA 输入频率: 输入电压:120 VAC 系列:DMS-20PC-1-LM