WW2A0.7770.1%R datasheet, PDF - EEWORLD Datasheet

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WW2A0.7770.1%R: DescriptionRESISTOR, WIRE WOUND, 2.5W, 0.1%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size198KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance; Related ProductsFound20parts with similar functions to WW2A0.7770.1%R

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RESISTOR, WIRE WOUND, 2.5W, 0.1%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

WW2A0.7770.1%R Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	,
Reach Compliance Code	compli
ECCN code	EAR99
Other features	PRECISION
JESD-609 code	e3
Manufacturer's serial number	WW
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-55 °C
Package shape	TUBULAR PACKAGE
method of packing	TR
Rated power dissipation(P)	2.5 W
Rated temperature	125 °C
resistance	0.777 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	90 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	0.1%
Base Number Matches	1

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WW / MWW Series — General Purpose and Precision Wirewound

Features

• High performance for low cost

• Excellent stability in operation

• High power to size ratio

• MWW - Completely molded construction with

welded terminations tested to MIL-R-39007

• Complete welded terminations

• Tinned copper leads

• Available in non-inductive styles

• High temperature silicone coating

• RoHS compliant / lead-free

Electrical Specifications

Std. Resistance Range * (ohms)

Type / Code

MIL-R-26 Ref.

Dielectric Strength

(V)

Power Rating (Watts)

0.1%, 0.5%, 1% & 5%

@ 125°C (U)

WW H

WW 1

WW 1A

WW 2

WW 2A

WW 3

WW 3A

WW 4

WW 5

WW 7

WW 7B

WW 10

MWW 1

MWW 3

MWW 5

MWW 10

–

RW-70

RW-69

–

RW-79

–

RW-67, RW-74

–

RW-78

RW-70

RW-79

RW-67, RW-74

RW-68, RW-74

500V

1,000V

0.4W

1.0W

1.5W

2.5W

3.0W

4.0W

5.0W

6.5W

7.0W

10W

1.0W

3.0W

5.0W

10.0W

@ 25°C (V)

0.6W

1.2W

1.5W

2.5W

3.0W

3.7W

4.0W

5.0W

6.0W

8.5W

9.0W

13W

1.5W

3.75W

6.5W

13.0W

Std

0.1Ω – 2KΩ

0.1Ω – 3KΩ

0.1Ω – 7KΩ

0.1Ω – 10KΩ

0.1Ω – 15KΩ

0.1Ω – 22KΩ

0.1Ω – 30KΩ

0.1Ω – 40KΩ

0.1Ω – 50KΩ

0.1Ω – 70KΩ

0.1Ω – 100KΩ

0.1Ω – 150KΩ

0.1Ω – 2KΩ

0.1Ω – 20KΩ

0.1Ω – 40KΩ

0.1Ω – 150KΩ

Non-Inductive

0.1Ω – 1KΩ

0.1Ω – 1.5KΩ

0.1Ω – 3.5KΩ

0.1Ω – 5KΩ

0.1Ω – 7.5KΩ

0.1Ω – 11KΩ

0.1Ω – 15KΩ

0.1Ω – 20KΩ

0.1Ω – 25KΩ

0.1Ω – 35KΩ

0.1Ω – 50KΩ

0.1Ω – 75KΩ

–

* Standard TC as follows: ±90ppm below 1Ω, ±50ppm from 1 - 10Ω,

&

±20ppm above 10Ω.

How to Order

WW

SEI Type

1

Code

10K

Nominal Resistance

1%

Tolerance

R

Packaging

Type

WW

MWW

Description

Standard

Molded

1

Code

4

5

7

7B

10

H

1A

2

2A

3

3A

Tolerance

0.1%

0.5%

1.0%

5.0%

SEI Type

WW H, WW 1, WW 1A, MWW 1

WW 2, WW 2A, WW 3, WW 4, MWW 3

WW 3A

WW 5, WW 7, WW 7B, WW 10, MWW 5

WW 10, MWW 10

Pkg Qty Description Code

2,500

2,000

5000

500

250

11" Flange

R

NWW Non-Inductive

Toll Free: (888) SEI-SEIS

(888) 734-7347

www.seielect.com

83

email: marketing@seielect.com

Rev 06/08

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WW2A0.7770.1%R Similar Products

Part Number	Manufacturer	Description
WW20.7770.1%R	SEI(Stackpole Electronics Inc.)	RESISTOR, WIRE WOUND, 1.5W, 0.1%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
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WW5BTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 5.1W, 0.777ohm, 1000V, 0.1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
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NWW3DTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 3.2W, 0.777ohm, 1000V, 0.5% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
WW4BTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 4.3W, 0.777ohm, 1000V, 0.1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
WW1BTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 1.1W, 0.777ohm, 500V, 0.1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
NWW3ADTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 3.4W, 0.777ohm, 1000V, 0.5% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
WW2BTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 2.1W, 0.777ohm, 1000V, 0.1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
WW10BTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 11W, 0.777ohm, 1000V, 0.1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
WW1ABTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 1.3W, 0.777ohm, 500V, 0.1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
NWW3ABTR777	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 3.4W, 0.777ohm, 1000V, 0.1% +/-Tol, 90ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
WW20.7770.5%R	SEI(Stackpole Electronics Inc.)	RESISTOR, WIRE WOUND, 1.5W, 0.5%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
WW100.7770.1%R	SEI(Stackpole Electronics Inc.)	RESISTOR, WIRE WOUND, 10W, 0.1%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
WW1A0.7770.1%R	SEI(Stackpole Electronics Inc.)	RESISTOR, WIRE WOUND, 1W, 0.1%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
WW2A0.7770.5%R	SEI(Stackpole Electronics Inc.)	RESISTOR, WIRE WOUND, 2.5W, 0.5%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
WW1A0.7770.5%R	SEI(Stackpole Electronics Inc.)	RESISTOR, WIRE WOUND, 1W, 0.5%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT
WW3A0.7770.1%R	SEI(Stackpole Electronics Inc.)	RESISTOR, WIRE WOUND, 3W, 0.1%, 90ppm, 0.777ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT

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