Datasheet > SR731ET

SR731ET

更新时间： 2024-09-12 06:13:43

品牌	Logo	应用领域
大兴电工 - KOA		电阻器
页数	文件大小	规格书
8页	124K
描述
Low Resistance Flat Chip Resistors

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SR731ET 数据手册

KOA SPEER ELECTRONICS, INC.

SS-239 R4

AHA 12/05/07

CERTIFIED

Low Resistance Flat Chip Resistors

CERTIFIED

Type SR73

1. Scope

This specification applies to chip resistors (SR73) produced by KOA Corporation.

2. Type Designation

The type designation shall be in the following form:

SR73

Size

Packaging

1R00

Termination

Material

Tolerance

Nominal

Size

Resistance

TP: 2mm Pitch Punched

Paper Tape

2ꢀ, 5ꢀ: 2 significant figures ꢁ

1 multiplier “R” indicates decimal

on value <10Ω

D: 0.5ꢀ

F: 1ꢀ

G: 2ꢀ

J: 5ꢀ

T: Sn

(Other termination

styles may be

available, please

contact factory

for options)

(0402, 0603 & 0805)

TD: 7" Paper Tape

1ꢀ: 3 significant figures ꢁ 1

multiplier “R” indicates decimal

on value <100Ω

(0603, 0805, 1206 & 1210)

TDD: 10" Paper Tape

(0603, 0805, 1206 &1210)

All values less than 0.1Ω (100mΩ)

are expressed in mΩ with “L” as

decimal Example: 20mΩ = 20L0

TE: 7" Punched Plastic

(0805, 1206, 1210,

2010 & 2512)

TED: 10" Punched Plastic

(0805, 1206, 1210,

2010 & 2512)

3. Dimensions and Structure

3-1 Dimensions

Type

(Inch Size Code)

Dimensions inches (mm)

.039 ^ꢁ.004

.02 ^ꢁ.004

(0402)

-.002

.01 .004 .01 .004 .014 .002

(0.5 ^ꢁ0.1

)

(0.25 0.1) (0.25 0.1) (0.35 0.05)

-0.05

(1.0 ^ꢁ0.1

)

-0.05

.031 ^ꢁ.006

.063 .008

(1.6 0.2)

-.004 .014 .004 .014 .004 .018 .004

Solder

Plating

(0.8 ^ꢁ0.15

)

(0603)

(0.35 0.1) (0.35 0.1) (0.45 0.1)

.012 ^ꢁ.008

-0.1

(0805)

.079 .008 .049 .004 .016 .008

(2.0 0.2) (1.25 0.1) (0.4 0.2)

-.004

.02 .004

(0.5 0.1)

Plating

(0.3 ^ꢁ0.2

)

-0.1

Protective

Coating

Resistive Inner

Film Electrode

.063 .008

.016 ^ꢁ.008

(1206)

(1.6 0.2)

.126 .008

(3.2 0.2)

-.004

Ceramic

Substrate

(0.4 ^ꢁ0.2

)

(1210)

.102 .008

(2.6 0.2)

-0.1

.02 .012

(0.5 0.3)

.024 .004

(0.6 0.1)

(2010)

.197 .008 .098 .008

(5.0 0.2) (2.5 0.2)

.025 .005

(0.65 0.15)

(2512)

.248 .008 .122 .008

(6.3 0.2) (3.1 0.2)

PAGE 1 OF 8

■

Bolivar Drive

P.O. Box 547

Bradford, PA 16701

USA

814-362-5536

Fax 814-362-8883

www.koaspeer.com

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

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