4308M-102-271 Bourns Inc., 4308M-102-271 Datasheet

4308M-102-271

Manufacturer Part Number

4308M-102-271

Description

Manufacturer

Bourns Inc.

Type

Networkr

Datasheet

1.4308M-102-271.pdf (2 pages)

Specifications of 4308M-102-271

Technology

Thick Film

Resistance

270Ohm

Power Rating

1.2W

Power Rating Per Resistor

2/5W

Number Of Resistors

Tolerance (+ Or -)

Circuit Designator

ISOL

Package / Case

SIP

Mounting Style

Through Hole

Temperature Coefficient

±100

Military Standard

Not Required

Operating Temp Range

-55C to 125C

No. Of Terminals

Case Style

Molded

Failure Rate

Not Required

Termination Style

Terminal Pitch

2.54

Product Length (mm)

19.91mm

Product Depth (mm)

2.16mm

Product Height (mm)

6.35mm

Lead Free Status / RoHS Status

Not Compliant

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Resistance Range

Maximum Operating Voltage..........100 V

Temperature Coefficient of Resistance

TCR Tracking .........................50 ppm/°C

Resistor Tolerance ................See circuits

Operating Temperature

Insulation Resistance

Dielectric Withstanding Voltage

Lead Solderability

TESTS PER MIL-STD-202.........∆R MAX.

Short Time Overload..................±0.25 %

Load Life ....................................±1.00 %

Moisture Resistance ..................±0.50 %

Resistance to Soldering Heat

Terminal Strength.......................±0.25 %

Thermal Shock...........................±0.25 %

Flammability .........Conforms to UL94V-0

Lead Frame Material

Body Material ..................Novolac epoxy

Model

(43 = Molded SIP)

Number of Pins

Physical Config.

(M = Thick Film Medium Profile)

Electrical Configuration

• 101 = Bussed

• 102 = Isolated

• 104 = Dual Terminator

Resistance Code

• First 2 digits are significant

• Third digit represents the

Resistance Tolerance

• Blank = ±2 % (see “Resistance Tolerance”

• F = ±1 % (100 ohms - 1 megohm)

• D = ±0.5 % (100 ohms - 1 megohm)

Terminations

• All electrical configurations EXCEPT 104:

• ONLY electrical configuration 104:

• Blank = Tin/Lead-plated

Consult factory for other available options.

Product Characteristics

Environmental Characteristics

Physical Characteristics

How To Order

number of zeros to follow.

on next page for resistance range)

50 ohms to 2.2 megohms ..±100 ppm/°C

below 50 ohms................±250 ppm/°C

above 2.2 megohms........±250 ppm/°C

......................10 ohms to 10 megohms

.............................................200 VRMS

.....Meet requirements of MIL-STD-202

.................................-55 °C to +125 °C

..................10,000 megohms minimum

................................................±0.25 %

..........................Copper, solder coated

LF = Tin-plated (RoHS compliant version)

L = Tin-plated (RoHS compliant version)

43 06 M - 101 - 222 __ __

maximum; equal values

Method 208

Features

4304M.....................................0.60 watts

4306M.....................................0.90 watts

4308M.....................................1.20 watts

4310M.....................................1.50 watts

Inductors, and Resistors,

Represents total content. Layout may vary.

For Standard Values Used in Capacitors,

4300M Series - Thick Film Molded SIPs

Package Power Temp. Derating Curve

Package Power Rating at 70 °C

Typical Part Marking

3.50

3.00

2.50

2.00

1.50

1.00

RoHS compliant* (see How to Order

“Termination” option)

Medium profile offers increased power

handling

Compatible with automatic insertion

equipment

Superior package integrity

.50

PIN ONE

INDICATOR

PART

NUMBER

4308M

4304M

4310M

4306M

AMBIENT TEMPERATURE ( C )

4306M-101-

222

YYWW

MANUFACTURER'S

TRADEMARK

CIRCUIT

DATE CODE

RESISTANCE

CODE

click

Customers should verify actual device performance in their specific applications.

here.

125

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Governing dimensions are in metric. Dimensions in parentheses

are inches and are approximate.

*Terminal centerline to centerline measurements made at point of

emergence of the lead from the body.

(.016 + .004/ - 000)

Product Dimensions

.407 + .102/ - .000

Marking on contrasting background for

permanent identification

Now available with improved tolerance

to ±0.5 %

(.100 ± .003*)

NON-ACCUM.

2.54 ± .07

Specifications are subject to change without notice.

(.784)

(.584)

19.91

14.83

(.384)

TYP.

9.75

MAX.

PIN #1 REF.

(.984)

24.99

(.040 ± .005)

1.02 ± .12

(.020 ± .002)

.483 ± .050

(.0425 ± .002)

(.010 ± .002)

(.085 ± .004)

.254 ± .050

MAX.

2.16 ± .10

1.02 ± .05

(.135 + .015/ - .010)

3.43 + .38/ - .25

TYP.

(.250)

MAX.

6.35

Related parts for 4308M-102-271

4308M-102-271 Summary of contents

Page 1

... AMBIENT TEMPERATURE ( C ) Package Power Rating at 70 °C 4304M.....................................0.60 watts 4306M.....................................0.90 watts 4308M.....................................1.20 watts 4310M.....................................1.50 watts Typical Part Marking Represents total content. Layout may vary. CIRCUIT PART NUMBER RESISTANCE 4306M-101- CODE 222 YYWW PIN ONE ...

Page 2

... 4308M-104 (shown above 8-pin configuration and terminates 6 lines. Pins 1 and 8 are common for ground and power, respectively. Twelve thick- film resistors are paired in series between the common lines (pins 1 and 8). Resistance Tolerance Below 100 ohms........................±2 ohms 100 ohms to 5 megohms...............±2 %* Above 5 megohms..........................± ...

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