DRA

Contact
No. 356
11-4编号 356（Contact No.356）

Contact
Contact No.
No. 397397

Change
更改通知NoticeEB, M, MB24

编号 397（ContactUB&UB2Series
ChangeNotice No.397）
UB&UB2
SeriesAT617
LED和AT212
槽板的更改
Changes for AT617 LED & A

更改通知 for Bright Red LEDs
UB&UB2
Changesin UB &系列
UB2
UB&UB2Pushbuttons
系列的红光亮 LED &规格变更Series
Indicators
更改类型 ：Typeof Change:□ 设计□ 零件编号□ Engineering产品□ 外观

1. 与 M 翘板和 EB，MB2400 和 MB2500 按钮一起使用的 AT617 LED 将会

更改类型 ：Typeof□设计□ 零件编号Typeof Change:
Change:Engineering□ 产品□ 外观 PartEngineering
Part Number
NumberProductAppearance
ProductAppearance这将导致对某些尺寸和电气值的修改，并将应用于标准或自定义开关的红色，
1.
The AT617 LEDs used with M Rockers and EB, MB2400 and MB2500 Pus
以下是更改前后规格之间的比较。

AT212 槽板的修订版在第2 页上。
mparisonbetween the specification
UB系列的发光按钮开关和指示灯的红高亮LED规格变更（LED厂家停产）
，
变更将导
The
Bright Red LEDs for UB and UB2 Series illuminated pushbuttons and 下表是规格
indicators will
致与以前的LED电气参数存在差异，The Bright Red LEDs for UB and UB2此次变更包括标准型号和定制型号。
Series illuminated pushbuttons and indicators will规格比较CHANGES TOAT617LED
LED SPECIFICATIONS
bechanging. Both standard
and custom pushbuttons and indicators are included in the变更前后的对照参数，
具体的开关型号请参照第二页。
be changing. Both standard and custom pushbuttons and indicators are included in therevision. The change will effect electrical specifications, which are compared below withrevision. The change will effect electrical specifications, which are compared below with更改前
the new specifications. Part numbers for effected standard switches电气规格是在基本温度
and indicators are C 下确定的。
ChangeUB&UB2
系列的红光亮LED
UB &UB2 Series
withBefore
BrightRed
the new specifications. Part numbers for effected standard switches and indicators are25°
UB & UB2 Series with Bright Red
shown on the following page.
LEDs will Undergo Changes
shown on the following page.
LEDs will Undergo Changes
CHANGES TO SPECIFICATIONS FOR
LED(+) BRIGHT RED(-)
UB&UB2
系列的红光亮 LED
规格的更改
CHANGESTO SPECIFICATIONSFORBRIGHT RED
LED
The electrical specifications shown areThe electrical specifications shown aredeterminedat a basic temperatureof电气规格基本是在温度为
25°C 的determinedat a basic temperatureof
25°C. Polarity marks are on bottom of25°C.
Polarity marks are on bottom of条件下确定的。
switch. The LED is an integral part ofswitch.
The LED is an integral part ofLED 是开关的一个组成部分，不单独提供。
the switch and not available separately.
the switch and not available separately.
Maximum
Forward Current
正向峰值电流Maximum
Forward Current
TypicalForward Current
持续正向电流TypicalForward Current
ForwardVoltage
正向电压ForwardVoltage
Maximum Reverse Voltage
反向峰值电压Maximum
Reverse Voltage
Current Reduction Rate Above 25°C
电流减小率( 超过 25℃时)CurrentReduction
Rate Above25°C
Ambient Temperature Range
环境温度范围
Ambient
Temperature Range

(+)
(+)

(-)
(-)

I FMI FMIFIFVFVF

VRMVRM∆I F∆I F正向电压
Forward Voltage
30mA30mA
反向峰值电压Maximum Reverse Voltage
20mA20mA
电流减小率( 超过 25°C时 ) 25°C
Current Reduction
Rate Above
1.85V (I F = 20mA)
1.85V (I F = 20mA)
环境温度范围
Ambient Temperature Range
5V
5VRed
红

Yellow
黄G

0.40mA/°C

30mA
30mA
2AfterAfter
IF Change
20mA 5C
20mA
2变更后
Change 5C
2.0V
2.1V
2VF
IF = 20mA
IF =IF = 20mA
30mA
30mA
VRM
5V
5V
20mA
20mA
∆IF
0.40mA/°C 0.40mA/°C 0.3
1.95V (I F = 20mA)
1.95V (I F = 20mA)–15°C ~ +70°C
5V
5V
0.40mA/°C

0.40mA/°C• The LED
circuit is isolated and requires需要外部电源供电。
an 0.40mA/°C
external power source.
・LED电路和开关电路是相互独立的，LED•・如果外部供电电压高于–25°C ~ +50°CLED 额定电压，须串联一个镇流电阻。
–25°C ~ +50°C
–25°C
+50°C
–25°C
+50°C
ballastresistor~mustbe connected in series
with~theLED. The
电阻阻抗可通过右边的公式计算。
・如欲了解更多详情，联系方式如下。

Notes
Notes
RIF
• The
circuit is isolated and requires an external power source.
+
备注： LEDRIF• TheLED circuit is isolated and requires an external power source.
+• Forbest results and safe use of the LEDs, the supply voltage
LED电路是独立的，需要一个外部电源。
• For best results and safe use of the LEDs, the supply voltage
RIF+should be more than the LED forward voltage. In addition, an如果电源电压超过额定电压，需要串联一个稳流电阻。
should be more than the LED forward voltage. In addition, anVFEV 正极Eappropriately valued ballast resistor should be used. Without theF电阻值可以参考右侧所示的公式来计算。
appropriately valued ballast resistor should be used. Without theballastresistor,theLEDwillbedamagedordestroyed.
Theresis极性标记在开关上。
VEballast resistor, the LED will be damaged or destroyed. The resisF
tor value can be calculated by using the formula shown here.
–tor的变更不影响开关的参数和尺寸。
value can be calculated by using the formula shown here.
LED– 负极
• There are no changes to the switches’ external dimensions.
如欲了解更多详情，请与厂家联系• There are no changes to the switches’ external dimensions.
–• Contact information is below if more details are needed.
• Contact information is below if more details are needed.

Effective
Effective DateDateE

IFM

正向峰值电流Maximum Forward Current
BeforeBefore持续正向电流5CChangeTypical 变更前
ForwardCurrent
Change 5C

备注 ：Color颜色CE–VR = E – VFF
R =IF
E – VF I F
R = R = Resistor
Where:
Value (Ohms)
Where: R =I FResistor Value (Ohms)
E = Source Voltage (V)E = Source Voltage (V)= Forward(V)此处 R = V
Where:
Resistor
Value Voltage(电阻值（Ω）
CathodeF = Forward
V
Voltage (V)CathodeF = Forward
E = ISource
VoltagCurrent (A)F = Forward
Current(A)I源电压（V）
F
VF = Forward
Voltage
正向电压（V）
Current
I F = Forward
正向电流（A）
AnodeAnode

Effective Date

适用日期Changesfor AT617 LEDs will be effective June 2020.
ChangesforUBandUB2Series
IlluminatedPushbuttons
andIndicators
BrightLEDs
AT617LED
的更改with2020
年 6 Red月起生效。
Changes for UB and UB2 Series Illuminated Pushbuttons
and Indicators
withBrightRed
LEDs will
will bebe effective
effective
October
2023.
October 2023.
适用日期

https://www.nkk.com
恩楷楷（上电话：(86)624715-1 Unane, Takatsu-ku, Kawasaki-shi, 213-8553 Japan 21TEL
https://www.nkkswitches.com.cn E-mail: info@nkkswitches.com.cn
恩楷楷（上海）开关有限公司UB&UB2系列的发光开关的LED 规格变更将于 2023年10月生效。
上海市长宁区宣化路 300 号华宁国际广场中区 702 室

Engineering
Department
上海市长宁区宣化路 300 号华宁国际广场中区 702 室 2019/11/29
电话 ：(86) 216249 6574
传真：(86) 21 6248 3375
E-mail:info@nkkswitches.com.cn
https://www.nkkswitches.com.cn
香港新界葵涌葵丰街 53-57 号 福业大厦 601 室
电话 ：(852) 2366 6634
2023/03/24
Page
https://www.nkkswitches.com.hk E-mail:contact@nkkswitches.hk
2023/03/24 Engineering
Engineering Department
Department
Page 11 ofof 22
2019年11月29日发行
香港新界葵涌葵丰街 53-57 号 福业大厦 601 室
电话 ：(852)
2366 6634 传真 ：(852) 2366 6803
https://www.nkkswitches.com.hk E-mail:contact@nkkswitches.hk
2023年3月24日发行

1/2

Contact No. 397

ChangeNotice No.397）
编号 397（Contact

UB & UB2 Series
更改通知for Bright Red LEDsUB&UB2Changes
in UB & 系列
UB2Series
Pushbuttons
Indicators
UB&UB2
系列的红光亮 LED&规格变更发光按钮开关EFFECTED STANDARDUBPARTNUMBERS FOR UB SWITCHESUB15KKW015C

UBINDICATORS
指示灯
FOR UBUB25KKG015C

UB15RKW035C

UB01KW035C

UB16KKW015C

UB26KKG015C

UB16RKW035C

UB03KW035C

UB25KKW015C

UB15NKG015C

UB25RKW035C

UB04KW035C

UB26KKW015C

UB16NKG015C

UB26RKW035C

UB06KW035C

UB15NKW015C

UB25NKG015C

UB15SKG035C

UB06BKW035C

UB16NKW015C

UB26NKG015C

UB16SKG035C––––

UB25NKW015C

UB15NBKG015C

UB25SKG035C––––

UB26NKW015C

UB16NBKG015C

UB26SKG035C––––

UB15NBKW015C

UB25NBKG015C

UB15RKG035C––––

UB16NBKW015C

UB26NBKG015C

UB16RKG035C––––

UB25NBKW015C

UB15SKW035C

UB25RKG035C––––

UB26NBKW015C

UB16SKW035C

UB26RKG035C––––

UB15KKG015C

UB25SKW035C––––––––UB16KKG015C

UB26SKW035C––––––––

受影响的零件号包括标准零件号以及任何盖子类型或颜色。
Effected part numbers
include standard part numbers combined with any cap type or color.
Effected part numbers
also include standard
partnumberswith UL or CSA approvals.
受影响的零件号还包括经过UL 或CSA认证的标准零件号。
发光按钮开关
EFFECTED STANDARDUB2PARTNUMBERS FOR UB2 SWITCHESUB2INDICATORS
指示灯
FOR UB2

UB215KKW015C

UB225KKG015C

UB226SKW035C

UB201KW035C

UB216KKW015C

UB226KKG015C

UB215SKG035C

UB204KW035C

UB225KKW015C

UB215SKW035C

UB216SKG035C––––

UB226KKW015C

UB216SKW035C

UB225SKG035C––––

UB215KKG015C

UB225SKW035C

UB226SKG035C––––

UB216KKG015C––––––––––––

受影响的零件号包括标准零件号以及任何盖子类型或颜色。
Effected part numbers
include standard part numbers combined with any cap type or color.
Effected partnumbers also include standardpart认证的标准零件号。
numbers with UL approvals.
受影响的零件号还包括经过UL 或 CSA

适用日期UB&UB2系列的发光开关的LED 规格变更将于 2023年10月生效。

恩楷楷（上海）开关有限公司上海市长宁区宣化路 300 号华宁国际广场中区 702 室
电话 ：(86) 21 6249 6574
https://www.nkkswitches.com.cn
2023/03/24
Engineering Department E-mail: info@nkkswitches.com.cn
香港新界葵涌葵丰街 53-57 号 福业大厦 601 室
电话 ：(852) 2366 6634
https://www.nkkswitches.com.hk E-mail:contact@nkkswitches.hk

2023年3月24日发行

传真：(86) 21 6248 3375

Page 2 of 2传真 ：(852) 2366 6803

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