PWR335%LF datasheet, PDF - EEWORLD Datasheet

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PWR335%LF: DescriptionFixed Resistor, Wire Wound, 3W, 3ohm, 5% +/-Tol, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size429KB，1 Pages; ManufacturerTT Electronics plc; Websitehttp://www.ttelectronics.com/; Environmental Compliance

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PWR335%LF Overview

Fixed Resistor, Wire Wound, 3W, 3ohm, 5% +/-Tol, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

PWR335%LF Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	TT Electronics plc
package instruction	RADIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	FLAMEPROOF
JESD-609 code	e3
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	250 °C
Package shape	RECTANGULAR PACKAGE
Rated power dissipation(P)	3 W
Rated temperature	85 °C
resistance	3 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	WIRE WOUND
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	5%

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PWR SERIES

GENERAL PURPOSE STAND-UP

POWER WIREWOUND RESISTOR

•

3, 5, 7 and 10 watts

0.1 ohm to 18K ohm range

Radial leads for PC mount

TC's from 300 ppm/°C to +5500 ppm/°C

Lead Free ROHS Compliant Construction Available

Fireproof high

temp.

ceramic case with

Inorganic

ﬁreproof

encapsulant

Alloy resistance wire on

ﬁberglass substrate

SPECIFICATIONS:

- Power Rating: 3,5,7, and 10 watts

- Resistance Range:

3 watt: 0.1Ω to 7.5K 7 watt 0.1Ω to 18K

5 watt: 0.1Ω to 8.5K 10 watt 0.18Ω to 18K

- Tolerance: ±5% and ±10%

(refer to PWRG for tolerances less than 5% pg. 129)

- Flameproof inorganic construction

- EIA RS-344, insulated ﬁxed wirewound resistors

DIMENSIONS (Inches and (mm)):

IRC Type

0.475 ±0.030

(12.0 ±0.8)

0.500 ±0.030

(12.7 ±0.8)

0.500 ±0.030

(12.7 ±0.8)

0.630 ±0.032

(16.0 ±0.81)

0.320 ±0.030

(8.1 ±0.8)

0.350 ±0.030

(8.8 ±0.8)

0.350 ±0.030

(8.8 ±0.8)

0.510 ±0.032

(13.2 ±0.81)

1.00 ±0.030

(25.4 ±0.8)

1.00 ±0.030

(25.4 ±0.8)

1.50 ±0.032

(38.1 ±0.81)

1.39 ±0.032

(35.3 ±0.81)

0.200 ±0.062

(5.08 ±1.6)

0.200 ±0.062

(5.08 ±1.6)

0.200 ±0.062

(5.08 ±1.6)

0.290 ±0.062

(7.4 ±1.6)

0.175 ±0.062

(4.44 ±1.6)

0.175 ±0.062

(4.44 ±1.6)

0.175 ±0.062

(4.44 ±1.6)

0.250 ±0.062

(6.4 ±1.6)

0.036 ±0.002

(0.91 ±0.05)

0.036 ±0.002

(0.91 ±0.05)

0.036 ±0.002

(0.91 ±0.05)

0.036 ±0.002

(0.91 ±0.05)

PWR-3

PWR-5

PWR-7

PWR-10

POWER DERATING:

HOT SPOT TEMPERATURE

RISE AT 25°C

Hot Spot Temperature (°C)

HOW TO ORDER:

Sample Part No.:

PWR 10 12K 10% LF

Type

Power

Range

Tolerance

% Rated Load

% Rated Power

Ambient Temperature

Lead Free Construction

General Note

IRC reserves the right to make changes in product speciﬁcation without notice or liability.

All information is subject to IRC’s own data and is considered accurate at time of going to print.

WIREWOUND AND FILM TECHNOLOGIES DIVISION

A subsidiary of

TT electronics plc

Issue Preliminary

0106

736 Greenway Road • Boone, North Carolina 28607-1860 • Tel: 828-264-8861 • Fax: 828-264-8866 • www.irctt.com

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