LS20 CITIZEN [CITIZEN ELECTRONICS CO., LTD.], LS20 Datasheet - Page 2

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LS20

Manufacturer Part Number
LS20
Description
Illuminated Type
Manufacturer
CITIZEN [CITIZEN ELECTRONICS CO., LTD.]
Datasheet

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●外形寸法図/Outline drawing
LED部以外はLS21BB、 LS20BBに共通。
Same as for LS21BB and LS20BB except for LED portion.
※鉛フリー用リフロー温度プロファイルには対応しておりません。
The reflow temperature profile for lead-free is not
supported.
100
50
30
10
5
3
1
LS21BBタイプ/LS21BB type
※UR,HRは極性が逆です。
推奨はんだ付けパターン
The following soldering patterns are recommended for
reflow-soldering:
左側発光中心
Light emitting center
of left side
※Polarity is reversed
 on the UR and HR.
D
1.6
諸特性/ Characteristics
I
SR
SD
F
-V
F
I
Characteristics
F
-V
2.0
V
F
F
R
PG
( V )
φ4.6
φ4.4
特性
2.4
Y/G/FG
リフローはんだ用
For reflow soldering
1.0 2.0
1.0
1.25
2.8
5.0
7.0
2.0 2.0
0.6
1.0
1.1
0.6 0.5
0.95 0.95
2.6
2.0
1.8
1.6
2.4
2.2
-30
1.0
-20
V
SD
F
-Ta Characteristics
単位/Unit
0
V
F
T a(
Circuit diagram
-Ta 特性
20
Y
D
°
C)
3.1
40
SR
回路図
G/FG/PG
60
: mm
80
1.0
R
100
0.5
50
20
10
5
3
2
1
1
Iv-I
●絶対最大定格/Absolute Maximum Rating
スイッチ部/Switch portion
LED部
※ I
※ Condition for I
ルミスイッチLS20シリーズは操作用スイッ
チとして次のような製品に使用できます。
●電気的 ・ 光学的 ・
スイッチ部/Switch portion
LED部/LED portion
※ NIST 規格に準拠
2
F
Operating temperature range
Storage temperature range
Brightness
標準輝度
Standard
brightness
高輝度
Super brightness
超高輝度
Ultra brightness
超高輝度
High brightness
Characteristics
Iv-I
Power dissipation
Pulse forward current
3
I
Reverse voltage
FP
最大定格/Maximum rating
接触抵抗/Contact resistance
絶縁抵抗/Insulation resistance
耐電圧/Withstanding voltage
バウンス/Bounce
ストローク/Stroke
作動力/Operating force
動作寿命/Operating life (times)
F
Forward current
12V 20mA
F
( mA )
TV、 VTR、 音響機器、 車載用機器、 通信
用機器、 計測機器、 ファクシミリ、 電話
機、 カーオーディオ製品等。
5
特性
の条件は duty
パルス順電流
使用温度範囲
保存温度範囲
用途/ Application
10
(UR、 HRを除く)
許容損失
SD
順電流
逆電圧
G
20
SR
FG
R
Item
PG
Y
50
YG
FG
PG
SR
SD
UR
HR
FP
R
D
Y
G
Lighting color
Item
1
is pulse of
/
10
500
200
赤/Red
橙/Orange
黄/Yellow
黄緑/Yellow green
緑/Green
新緑/Fresh green
純緑/Pure green
赤/Red
橙/Orange
赤/Red
赤/Red
100
50
20
-30
※ Per NIST standards
(mW)
、パルス巾 0.1msec です。
(mA)
(mA)
/LED portion
(℃)
(℃)
-20
(V)
Iv-Ta Characteristics
機械的特性/Electro-optical and Mechanical Characteristics
0
Iv-Ta 特性
G/PG/FG/SD
Symbol
1
20
T a(
/
10
P
I
V
°
I
40
C)
FP
F
D
R
−40 ∼+90
−30 ∼+80
SR
duty and 0.1msec width.
60
Y
R
(mA)
80
(Except UR and HR)
20
20
20
20
20
20
20
20
20
20
20
I
D
F
100
Rating
10万回以上/100,000 or more 5万回以上/50,000 or more
100
65
25
1.18±0.39N
5
30
25
15
10
20
5
- 30 - 20
typ
(V)
V
2.2
2.2
2.1
2.2
2.2
2.2
2.2
2.0
2.0
1.8
1.8
I
1.18N
F
F
max-Ta Characteristics
AC250V
I
F
0
max-Ta 特性
LUMISWITCH, LS20 series, can be used as a
function control switch in the following applications.
20
スイッチ作動力/Switch operating force
max
(V)
100MΩ以上/100MΩ or more
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
100mΩ以下/100mΩ or less
(Ta 25℃)
40
TV, VCR, audio equipment, automotive
and telecommunication equipment,
measuring instruments, facsimiles,
telephone sets, car audio products etc.
20ms以下/20ms or less
60
1分間/AC250V for one minute
80
(nm)
λ
typ
700
605
589
570
567
560
557
650
630
660
660
DC12V 20mA
1.76±0.49N
100
P
0.25mm
1.76N
50°
60°
70°
80°
90°
Δλ
(nm)
typ
100
40
40
30
26
26
24
40
40
20
20
40°   30°  20°
Directive Characteristics
(mA) (mcd) (mcd)
20
20
20
20
20
20
20
20
20
20
20
I
10°  0°
F
指向特性
120
100
80
40
20
60
0
3万回以上/30,000 or more
0
2.35±0.59N
10° 20°  30°
min
I
0.7
2.9
3.1
5.0
2.4
2.0
0.8
1.9
1.5
4.0
8.6
V
2.35N
(Ta 25℃)
(Ta 25℃)
40°
17.3
14.3
28.6
typ
1.5
8.2
7.3
9.4
5.8
2.2
5.2
8.1
50°
60°
70°
80°
90°
99

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