LM20 datasheet, PDF - EEWORLD Datasheet

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LM20: DescriptionElectric Fuse, Normal Blow, 2A, 48VAC, 48VDC, 50A (IR), Through Hole, ROHS COMPLIANT; CategoryCircuit protection Circuit protection; File Size310KB，1 Pages; ManufacturerDaito Communication Apparatus Co., Ltd.; Environmental Compliance

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LM20 Overview

Electric Fuse, Normal Blow, 2A, 48VAC, 48VDC, 50A (IR), Through Hole, ROHS COMPLIANT

LM20 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Daito Communication Apparatus Co., Ltd.
package instruction	ROHS COMPLIANT
Reach Compliance Code	unknown
ECCN code	EAR99
Other features	PRE ARCING TIME: OPEN WITHIN 5 SEC AT 200% 2 A
Fusing characteristics	NORMAL
body width	4 mm
body height	8 mm
Body length or diameter	10 mm
Circuit protection type	ELECTRIC FUSE
Joule integral nominal	1 J
Manufacturer's serial number	LM
Installation features	THROUGH HOLE
Maximum operating temperature	60 °C
Minimum operating temperature	-20 °C
method of packing	TUBE
physical size	10mm x 4mm x 8mm
Rated breaking capacity	50 A
Rated current	2 A
Rated voltage (AC)	48 V
Rated voltage (DC)	48 V
Guideline	CSA; TUV; UL
surface mount	NO
Terminal shape	PIN WIRE

LM20 Preview

マイクロヒューズ

■

Micro

fuses / Radial fuses

Normal blow

½造年月コードの説明 Descriptions on date of manufacture codes

例:96（年・月） Example: 96 (Year/Month)

技

術

資

料

Technical Data

ヒューズ

Fuse

年:1999年西暦の末尾 Year: 1999, The last digit of the year

月:1∼9 10月:X、11月:Y、12月:Z Month: 1 to 9 Oct: X, Nov: Y, Dec: Z

品名略号表示

Indicates abbreviated product code

（LM）

½造者名略号表示

Indicates abbreviated manufacturing site code

（大）

½造年月コー

ド表示

Indicates year/month of manufacture code

定格電流表示

Rated current

RoHS対応品の見分け方

½造年月コー

ドの前に・が

「」

ついている

もの

How to distinguish if

RoHS is addressed

The product indicating ・

“”

before the date of

manufacture code

安全規格：UL ﬁle # E59783

Standard for Safety：UL ﬁle # E59783

CCC規格についてはお問合せ下さい

CCC Standard for Safety please contact us

：

10±0.4

4±0.4

公称値

Nominal Value

品名

Cat. No.

定格電流

Rated Current

0.3A

0.5A

1.3A

1.6A

3.2A

AC/DC 48V

50A

定格遮断容量ヒューズ抵抗値

※ 1

Breaking Capacity

Typ. Resistance

※ 1

0.4 Ω

0.25 Ω

0.17 Ω

0.12 Ω

93m Ω

65m Ω

35m Ω

27m Ω

21m Ω

溶断I

※2

Joule Integral

※2

0.023A

½s

0.07A

½s

0.2A

½s

0.4A

½s

0.66A

½s

1.2A

½s

10A

½s

8±0.4

LM03

0.5

Alarm fuses / Indicating fuses

警

報

用

ヒ

ュ

ー

ズ

● 外½寸法・重量

Physical Size・Net Weight

10×4×8mm 0.4g

● 色 Color

黒色／内部可視タイプ

Black or transparent body type

● 包装 Package

100個／スティック 100pcs/stick

● ½用温度範囲

Range of ambient temperature

−20℃∼60℃

● 保存温度

Storage temperature

−40℃∼85℃

LM05

0.7

LM10

0.4

0.7

5.08

6.1

LM13

LM16

LM20

LM32

LM40

5.08

2-φ1

プリト基板実装穴寸法図

ン

（公差±0.1）

Mounting hole dimensions

for PCB

（tolerance:±0.1mm）

通電容量

Carrying Capacity

溶断規格

Clearing Time

150% 10 分以内

（LM03½05 適用外）

200% 5 秒以内

150% within 10 minutes

（Except LM03½05）

200% within 5 seconds

LM50

DC fuses / Fuse for DC circuit

Ｄ

Ｃ

ヒ

ュ

ー

ズ

100%

※1:コールド時(定格電流の10%以下にて測定)

at 10% max. rated current

※2:溶断I

t値は、I

t特性の10msの値です。

Joule Integral is the value of 10ms of I

t-t characteristics.

☆透明品をご注文の際は、末尾に＊を付与してください。

Please designate LM 」 for the transparent body type.

「＊

■ 溶断特性 Time / Current Characteristics

■ I

t-t 特性 I

t-t Characteristics

Micro fuses / Radial fuses

マ

イ

ク

ロ

ヒ

ュ

ー

ズ

LM50

LM40

LM32

溶断時間 t (s) Clearing time in second

Cat. No.

LM03

LM05

LM10

LM13

LM16

LM20

LM32

LM40

LM50

ジュール積分 I

t (A

・s) Joule integral

LM20

LM16

LM13

LM10

LM05

LM03

ッ

プ

ヒ

ュ

ー

ズ

SMT fuses / Chip fuses

チ

室温 Room temperature 20℃

Tubular fuses / Cartridge fuses

−1

管

ヒ

ュ

ー

ズ

−1

−2

雷

防

品

プ

ラ

グ

・

ジ

ャ

ッ

ク

SPD

護

−2 −1

−3 −2

−1

Plugs Jacks

溶断電流 (A) Current in ampere

溶断時間 t (s) Clearing time in second

・

■カタログの記載内容は予告なく変更することがありますので、ご注文に際してはご確認ください。

■ Information in this catalog is subject to change without notice. Please conﬁrm product information when ordering.

〒 153-8671 東京½目黒区下目黒 2-17-7 Tel:03-3495-6711 Fax:03-3495-5722

17-7, Shimomeguro 2-chome, Meguro-ku, Tokyo 153-8671 Japan

Web http://www.daitotusin.co.jp/ E-mail sales@daitotusin.co.jp

マイクロヒューズ

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