Datasheet > L11B020AA

L11B020AA

更新时间： 2024-11-28 04:21:23

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
1页	121K
描述
Line Feed Resistors w/Thermal Fuse & Overvoltage Protectors

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中文翻译

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L11B020AA 数据手册

Features

Applications

■ Thick film technology

■ Bourns patented thermal fuse

■ Fail safe

■ Analog Line Cards

■ CPE (Customer Premises Equipment)

■ DDS (Digital Data Systems)

■ DLC (Digital Loop Carriers)

■ T1/T3 Transmission Lines

■ ISDN

■ Protection to BELLCORE GR-1089-CORE

L11B Line Feed Resistors w/Thermal Fuse & Overvoltage Protectors

Circuit Schematic

Product Characteristics

Resistor Tolerance

OVERVOLTAGE

PROTECTOR

20 ohms to 100 ohms ..................................................... 1 ꢀ

5.6 ohms ......................................................................... 5 ꢀ

Ratio Tolerance

20 ohms to 100 ohms .................................................. 0.5 ꢀ

5.6 ohms ...................................................................... 2.5 ꢀ

Operating Temperature.......................................-40 °C to +85 °C

R1A

R1B

R2A

R2B

Environmental Characteristics

TESTS PER MIL-STD-202

Humidity ..........................................................................103B

Solderability.....................................................................208D

Thermal Shock ................................................................107B

Resistance to Solvents ......................................................215

Resistance to Solder Heat ..............................................210D

Flammability...................................................................UL 94V-0

IEC 695-2-2

Product Dimensions

MAX. SEATED

HEIGHT

12.19

(0.480)

53.59

(2.110)

MAX.

Functional Characteristics

Bellcore GR-1089-CORE

ITU-T K.20

Lightning Surge................................................................1 KV

Power Induction........................................................600 Vrms

Power Contact..........................................................230 Vrms

UL 497A

0.84

(.033)

REF.

5.08

(.200)

TYP.

FCC Part 68.302 Rules (d) and (e)

8.89

(.350)

3.175 + 0.64/-0.13

(.125 + .025/-.005)

Physical Characteristics

10.16

(.400)

TYP.

2 PLCS.

0.51 0.25

(.020 x .010)

2.54

Body Style ..........................................................Open Frame SIP

Body Material...........................................................96ꢀ Alumina

Lead Frame Material..................................Copper, solder coated

Standard Parts Available Off the Shelf

THICK

(.100)

TYP.

2 PLCS.

0.81

(.032)

DIA. HOLE

..................................................5.6, 10, 20, 30, 50, 100 ohms

3.81

(.150)

MAX. THICKNESS

(INCHES)

DIMENSIONS:

How To Order

L11B 100AA

Model

(L11B = LFR w/Thermal Fuse and Overvoltage Protectors*)

Resistor Tolerance

• 5R6AA = 5.6 ohms

• 010AA = 10 ohms

• 020AA = 20 ohms

• 030AA = 30 ohms

• 050AA = 50 ohms

• 100AA = 100 ohms

Circuit Protection Division

Custom values available; contact factory.

*Specify Overvoltage Protection:

Asia-Pacific:

Tel: +886-2 2562-4117

Fax: +886-2 2562-4116

• Specify peak pulse current rating

• Specify minimum turn on voltage

Europe:

Tel: +41-41 768 5555

Fax: +41-41 768 5510

• Provide schematic showing desired configuration

The Americas:

Tel: +1-951 781-5500

Fax: +1-951 781-5700

www.bourns.com

REV. A 06/05

Specifications are subject to change without notice.

Customers should verify device performance in their specific applications.

中文翻译

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