PPW2A1.21OHM1% datasheet, PDF - EEWORLD Datasheet

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PPW2A1.21OHM1%: DescriptionFixed Resistor, Wire Wound, 2W, 1.21ohm, 1% +/-Tol, -20,20ppm/Cel, 6728; CategoryPassive components The resistor; File Size728KB，1 Pages; ManufacturerTT Electronics plc; Websitehttp://www.ttelectronics.com/

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PPW2A1.21OHM1% Overview

Fixed Resistor, Wire Wound, 2W, 1.21ohm, 1% +/-Tol, -20,20ppm/Cel, 6728

PPW2A1.21OHM1% Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Objectid	1175119738
Reach Compliance Code	compliant
ECCN code	EAR99
structure	All-Welded
Lead diameter	0.8 mm
Lead length	25.4 mm
Number of terminals	2
Maximum operating temperature	150 °C
Package height	8.134 mm
Package length	17.05 mm
Package form	Axial
Package width	6.99 mm
Rated power dissipation(P)	2 W
resistance	1.21 Ω
Resistor type	FIXED RESISTOR
series	PPW-2(1% TOL)
size code	6728
technology	WIRE WOUND
Temperature Coefficient	-20,20 ppm/°C
Tolerance	1%

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PPW SERIES

SEMI-PRECISION POWER WIREWOUND RESISTOR

FOR PULSE & SURGE APPLICATIONS

•

2 watts to 15 watts

0.10 ohms to 5000 ohms

±3%, ±2%, or ±1% tolerance

±20 ppm/°C TCR

Lead Free, ROHS Compliant Construction

Allow wirewound

element

Inorganic ﬁreproof

encapsulant

All welded

construction

Flameproof

ceramic housing

Heat conducting

ceramic substrate

SPECIFICATIONS:

Power at

25°C

IRC Type

PPW-2

PPW-3

PPW-5

PPW-7

PPW-10

PPW-15

(watts)

Resistance

Range (ohms)

0.1 to 1600

0.1 to 2500

0.1 to 5000

LIGHTING SURGE CAPABILITIES FOR PPW-2:

Resistive Range 10 x 1000*

1 to 9.9Ω

250V

10 to 29.9Ω

500V

30 to 99Ω

600V

100 to 1600Ω

1000V

10 X 360*

650V

850V

1000V

1500V

*10 microseconds - Maximum rise time to peak voltage.

360 or 1000 microseconds - minimum decay time to

one half peak.

Please note: When ordering the alternate conﬁguration please add an 'A' after the part number. (i.e., PPW-3A)

DIMENSIONS (Inches and (mm)):

Standard Conﬁguration

Alternate Conﬁguration

IRC Type

PPW-2

PPW-3

PPW-5

PPW-7

PPW-10

PPW-15

L ±0.03 (0.8)

0.69 (17.05)

0.88 (22.3)

1.39 (35.3)

1.88 (47.7)

W ±0.03 (0.8)

0.275 (6.99)

0.310 (7.87)

0.380 (9.65)

0.500 (12.7)

H ±0.03 (0.8)

0.275 (6.99)

0.310 (7.87)

0.350 (8.89)

0.500 (12.7)

D Diameter

0.032 (0.8)

E ±0.03 (0.8)

0.32 (8.134)

0.38 (9.65)

0.41 (10.4)

0.47 (11.9)

0.50 (12.7)

HOW TO ORDER:

TEMPERATURE RISE:

POWER DERATING:

Type

PPW 10 15Ω 2% LF

Hot Spot Temperature

% Rated Load

Power

10 = 10 watts

Resistance Value

Expressed in ohms

(Std. EIA/MIL Values)

Tolerance

% Rated Load

Ambient Temperature

±3%, ±2%, ±1% std.

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.

Corpus Christi TX 78411 USA

Telephone: 361 992 7900 · Facsimile: 361 992 3377 · Email: afdsales@irctt.com · Website: www.

irctt.com

A subsidiary of

TT electronics plc

Issue

Preliminary

0106

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