Riedon Inc.

300 Cypress Avenue

Alhambra CA 91801

(626) 284-9901

(626) 284-1704

www.riedon.com

Page: 56

REV 11/2006

Type

Power Rating

( Watts @ 40°C )

Ohmic Range

Dimensions

Maximum

Working

Voltage

MIN

A

( MAX )

B

( MAX )

C

±0.002” [±0.05mm]

UTL-1

1

0.1

2.4K

0.40 [10.0]

0.17 [4.3]

0.031 [0.8]

50

UTL-2

2

0.1

4.7K

0.51 [13.0]

0.22 [5.5]

0.031 [0.8]

97

UTL-3

3

0.1

5.1K

0.51 [13.0]

0.22 [5.5]

0.031 [0.8]

124

UTL-5

5

0.1

8.2K

0.67 [17.0]

0.29 [7.5]

0.031 [0.8]

202

1

For non-inductive windings, divide maximum resistance by 2

UTL Series

Resistances from 0.1 to 8.2K Ohms

Power Rating 1 to 5 Watts

Resistance Tolerances of ±5%

Non-Inductive Windings Available

High Pulse Handling

Available in Bulk, Tape & Reel, and Ammo Pack

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SPECIFICATIONS

Ordering Information:

For Non-Inductive Windings, insert the letter “N” ( i.e. UTLN-5 )

Part Number - Resistance - Tolerance - Packing

Example: UTL-5 100 Ohm 5% Tape & Reel

-40

0

40

80

120

160

200

240

0

20

40

60

80

100

120

Ambient Temperature (°C)

Power Derating Curve

Silicone Coated Power Resistors

Specification

Value

Tolerances

±5% ( 1, 3, and 10% on Request )

Temperture Coefficient

<10

Ω : 0 to 600 ppm/°C

≥10

Ω : -80 to +140 ppm/°C

Temperature Range

-40°C to +200°C

Climatic Category ( IEC 60068 )

40 / 200/ 56

Basic Specification

IEC60 115-1

Maximum Voltage

P x R

Environmental Performance

ΔR

±5% + 0.1

Ω

±1% + 0.05

Ω

±1% + 0.05

Ω

±2% + 0.1

Ω

±0.5% + 0.05

Ω