CW3HCL20AR270F datasheet, PDF - EEWORLD Datasheet

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CW3HCL20AR270F: DescriptionFixed Resistor, Wire Wound, 3W, 0.27ohm, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size539KB，2 Pages; ManufacturerKOA; Environmental Compliance

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CW3HCL20AR270F Overview

Fixed Resistor, Wire Wound, 3W, 0.27ohm, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

CW3HCL20AR270F Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	1788700492
package instruction	AXIAL LEADED
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	HIGH PRECISION, MIL-PRF-26
structure	Tubular
JESD-609 code	e2
Lead diameter	0.8 mm
Lead length	30 mm
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-55 °C
Package diameter	6 mm
Package length	15 mm
Package shape	TUBULAR PACKAGE
Package form	Axial
method of packing	BULK
Rated power dissipation(P)	3 W
Rated temperature	25 °C
resistance	0.27 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	50 ppm/°C
Terminal surface	Tin/Copper (Sn/Cu)
Terminal shape	WIRE
Tolerance	1%
Operating Voltage	0.9 V

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WIRE WOUND

CW-H

RoHS

Coat-Insulated Miniature Wirewound Resistors

■Construction

φd

①

②

④

③

ℓ

⑤

ℓ

①

②

③

Insulation coating

Resistive wire

Lead wire

④

⑤

Electrode cap

Ceramic core

Coating color：Black

Marking：Alphanumeric

■Features

・

Resistors meet MIL-PRF-26.

・

High precision resistor with T.C.R.

−6

：±20×10 /K.

・

Excellent stability for a long time.

・

Products meet EU-RoHS requirements.

■Dimensions

Type

CW1H

CW2H

CW3H

L±1.0

9.0

12.0

15.0

D±1.0

3.5

4.0

6.0

Dimensions（mm）

ℓ

±3.0

（Nominal）

0.8

t Max.

Weight

（g）

（1000pcs）

650

950

1,780

■Reference Standards

MIL-PRF-26

JIS-C-5201-1

■Type Designation

Example

Product

Code

Power

Rating

1：1W

2：2W

3：3W

Style

H：Stability

Termination

Surface Material

C : SnCu

T52

Taping &

Forming

See table

below

Packaging

A : AMMO

R : Reel

Nil : BOX

1R00

Nominal

Resistance

4 digits

Resistance

Tolerance

D：±0.5%

F：±1%

EU-RoHS.

For further information on taping and forming, please refer to APPENDIX C on the back pages.

■Taping & Forming Matrix

Type

CW1H

CW2H

CW3H

※1 Applicable to 0.47Ω or over

Axial Taping

T52

○

※1

Radial Taping

T631

VTP

○

※1

L Forming

○

L12.5A

○

L15A

○

L20A

L25A

T521

○

■Ratings

High Power Type Resistors

Type

CW1H

CW2H

CW3H

Power

Rating

＋25℃

Resistance Range

（Ω）

Rated Ambient

Temperature

D：±0.5％

E24・

E96

0.47½220

0.47½750

0.47½1k

F：±1％

E24・

E96

0.1½430

0.1½2k

0.1½3k

T.C.R.

（×10

−6

/K）

±20：

R≧10Ω

±50： < 10Ω

Operating Temp.

Range

Max. Working

Voltage

（V）

√ ￣

（P×R）

￣￣

Max. Overload

Voltage

（V）

√￣￣￣￣

（P×R×5）

Taping & Q’ty /AMMO

（pcs）

T52

1,000

－55℃½＋275℃

1,000

－

T521

－

1,000

500

T631

－

500

Rated voltage＝

√￣￣￣￣￣￣￣￣￣￣￣￣

Power Rating×Resistance value.

174

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

Contact our sales representatives before you use our products for applications including automotives, medical equipment and aerospace equipment.

Malfunction or failure of the products in such applications may cause loss of human life or serious damage.

Oct. 2020

Oct. 2021

www.koaglobal.com

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Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to
Objectid	1788700492	1788693658	1788694147	1788698826	1788693737	1788701154
package instruction	AXIAL LEADED	AXIAL LEADED, ROHS COMPLIANT	AXIAL LEADED	AXIAL LEADED, ROHS COMPLIANT	AXIAL LEADED, ROHS COMPLIANT	AXIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Other features	HIGH PRECISION, MIL-PRF-26	HIGH PRECISION, MIL-PRF-26	HIGH PRECISION, MIL-PRF-26	HIGH PRECISION, MIL-PRF-26	HIGH PRECISION, MIL-PRF-26	HIGH PRECISION, MIL-PRF-26
structure	Tubular	Tubular	Tubular	Tubular	Tubular	Tubular
JESD-609 code	e2	e2	e2	e2	e2	e2
Lead diameter	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm
Lead length	30 mm	30 mm	30 mm	30 mm	30 mm	30 mm
Installation features	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT
Number of terminals	2	2	2	2	2	2
Maximum operating temperature	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C
Minimum operating temperature	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
Package diameter	6 mm	3.5 mm	3.5 mm	4 mm	3.5 mm	6 mm
Package length	15 mm	9 mm	9 mm	12 mm	9 mm	15 mm
Package shape	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE	TUBULAR PACKAGE
Package form	Axial	Axial	Axial	Axial	Axial	Axial
method of packing	BULK	BULK	BULK	AMMO PACK	BULK	BULK
Rated power dissipation(P)	3 W	1 W	1 W	2 W	1 W	3 W
Rated temperature	25 °C	25 °C	25 °C	25 °C	25 °C	25 °C
resistance	0.27 Ω	182 Ω	182 Ω	226 Ω	294 Ω	0.27 Ω
Resistor type	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR
surface mount	NO	NO	NO	NO	NO	NO
technology	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND	WIRE WOUND
Temperature Coefficient	50 ppm/°C	20 ppm/°C	20 ppm/°C	20 ppm/°C	20 ppm/°C	50 ppm/°C
Terminal surface	Tin/Copper (Sn/Cu)	Tin/Copper (Sn/Cu)	Tin/Copper (Sn/Cu)	Tin/Copper (Sn/Cu)	Tin/Copper (Sn/Cu)	Tin/Copper (Sn/Cu)
Terminal shape	WIRE	WIRE	WIRE	WIRE	WIRE	WIRE
Tolerance	1%	1%	1%	1%	1%	1%
Operating Voltage	0.9 V	13.4908 V	13.4908 V	21.2603 V	17.1465 V	0.9 V

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