T-10U30000.1%LF - TT Electronics/IRC

A subsidiary of

TT electronics plc

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.

T SERIES

WIREWOUND AND FILM TECHNOLOGIES DIVISION

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

All welded

construction

Silicone coat

Weldable and

solderable leads

High thermal

conductivity,

centerless ground

ceramic cores

for optimum heat

distribution and

dissipation.

• 0.1 ohm to 300K ohms

• 0.75 to 14 watts

• ±0.1% to ± 10% tolerance ±0.1% to ± 10% tolerance

• Non-inductive windings available

• Lead-/free, ROHS Compliant Construction Available

Style Similar To

MIL-R-26

Style

Wattage Rating Resistance Range (ohms)

U V Min Ω Max KΩ

T-1/2 - - - 0.7 - - - 0.1 4

T-1/2-A81 RW81 1 - - - 0.1 4.5

T-1A RW70 1 - - - 0.1 12

T-1A-71 RW70 1 - - - 0.1 12

T-1C RW80 2 - - - 0.1 12

T-1-80 RW80 2 - - - 0.1 12

T-2A - - - 3 3.7 0.1 25

T-2A-69 RW69 - - - 3 0.1 20

T-2B-79 RW79 3 - - - 0.1 40

T-3 - - - 4 5.5 0.1 38

T-5 - - - 5 6.5 0.1 45

T-5-74 RW74 5 - - - 0.1 94

T-6 - - - 6 7.5 0.1 65

T-6-67 RW67 5 6.5. 0.1 92

T-7 - - - 7 9 0.1 115

T-7A-55 RW55 - - - 7 0.1 200

T-10A-56 RW56 - - - 14 0.1 300

T-10 - - - 10 13 0.1 300

T-10-78 RW78 10 - - - 0.1 300

T-10-67 RW67 - - - 11 0.1 300

* To Designate Non-Inductive Winding, Add Preﬁx "N" to style

Characteristic U = -55°C to +275°C

Characteristic V = -55°C to +350°C

±20 ppm/°C 10Ω up

±50 ppm/°C 1.0Ω to 9.9Ω

±400 ppm/°C 0.50Ω to 0.999Ω

±650 ppm/°C 0.1Ω to 0.490Ω

Available from -30 ppm/°C to +6000 ppm/°C

Temperature range for special TC's -50°C to

+150°C

1000 megohms minimum dry at 100 volts DC

Wattage rating based on operation at 25°C

Derate to zero at 275°C & 350°C for "U" and "V"

Temperature Range

Standard Temperature

Coefﬁcient

Special Temperature

Coefﬁcients

Insulation Resistance

Derating

T SERIES GENERAL SPECIFICATIONS:

Lead Material:

Tinned copperweld is standard.

SPECIFICATIONS:

COMMERCIAL STYLES

SEMI-PRECISION POWER WIREWOUND

Issue Preliminary

1105

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

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

T-1/2

T-1/2-A81

T-1A

T-1A-70

T-1-80

T-1C

T-2A

T-2A-69

T-2B-79

T-3

T-5

T-5-74

T-6

T-6-67

T-7

T-7A-55

T-10A-56

T-10

T-10-78

T-10-68

Inches

0.330 (±0.062)

0.250 (±0.032)

0.406 (±0.032)

0.280 (±0.062)

0.500 (±0.062)

0.500 (±0.063)

0.560 (±0.062)

0.625 (±0.062)

0.875 (±0.062)

1.000 (±0.062)

1.000 (±0.094)

1.185 (±0.062)

1.375 (±0.094)

2.000 (±0.094)

1.812 (±0.062)

1.780 (±0.062)

1.875 (±0.063)

IRC/Shallcross

Style mm

8.4 (±1.6)

6.4 (±0.8)

10.3 (±1.6)

10.3 (±0.8)

7.1 (±1.6)

12.7 (±1.6)

14.2 (±1.6)

15.8 (±1.6)

22.2 (±1.6)

25.4 (±1.6)

25.4 (±2.4)

30.0 (±1.6)

35.0 (±2.4)

50.8 (±2.4)

46.0 (±1.6)

45.2 (±1.6)

47.6 (±1.6)

Inches

0.078 (±0.031)

0.085 (±0.020)

0.093 (±0.032)

0.094 (±0.032)

0.093 (±0.031)

0.187 (±0.031)

0.188 (±0.063)

0.187 (±0.031)

0.250 (±0.062)

0.312 (±0.062)

0.313 (±0.063)

0.312 (±0.062)

0.469 (±0.094)

0.375 (±0.062)

0.344 (±0.094)

2.0 (±0.8)

2.2 (±0.5)

10.3 (±1.6)

2.4 (±0.8)

4.8 (±0.8)

4.8 (±1.6)

4.8 (±0.8)

6.3 (±1.6)

7.9 (±1.6)

8.0 (±1.6)

12 (±2.4)

9.5 (±1.6)

8.7 (±2.4)

inches (±0.002)

0.020

0.032

0.040

0.032

0.040

0.032

0.040

0.032

mm (±0.05)

0.5

0.8

1.0

0.8

1.0

0.8

1.0

0.8

Length

Diameter

1 1/2" (38.1mm)

Minimum

Lead Length

HOW TO ORDER:

Sample Part No.:

T-2B79 U 49R9 1%

Style

Characteristic

Resistance Value

Tolerance

±0.1%, ±0.5%, ±1%

Lead-Free Construction