LOB3R025FTR IRC, LOB3R025FTR Datasheet - Page 2

• Manufacturer Part Number: LOB3R025FTR
• Description: Current Sense Resistors - Through Hole .025 OHM 1% 3W
• Manufacturer: IRC
• Series: LOBr

Specifications of LOB3R025FTR

• Resistance: 0.025 Ohms
• Power Rating: 3 Watts
• Tolerance: 1 %
• Temperature Coefficient: +/- 300 PPM / C
• Product: Metal Element Current Sensing Resistors
• Operating Temperature Range: 0 C to + 175 C
• Dimensions: 14.224 mm L
• Termination Style: Axial
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LOB DIMENSIONS (Inches and (mm)):
POWER DERATING PERCENTAGE VS.
FREE AIR AMBIENT TEMPERATURE:
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: [phone] • Fax: [phone] • www.irctt.com
HOW TO ORDER:
To order, specify style, resistance value, tolerance and package type as in the following example:
StylePackaging
LT (Lead Tape) 500 pcs. min.
LOB-1 (1 watt)
LOB-3 (3 watt)
LOB-5 (5 watt)
Resistance Value
0.005Ω
0.01Ω
0.015Ω
Tolerance
5%, 3%, 1% - All styles/values
LOB-1
LOB-3
LOB-5
Style
0.02Ω
0.025Ω
0.03Ω
connect
point
Ambient Temperature (°C)
0.04Ω
0.05Ω
0.07Ω
(14.224 ±0.254)
(23.368 ±0.254)
0.390 ±0.010
0.560 ±0.010
0.920 ±0.010
(9.9 ±0.3)
L
0.08Ω
0.1Ω
Contact factory for other values
I
(5.334 ±0.254)
(8.382 ±0.254)
0.140 ±0.008
0.210 ±0.010
0.330 ±0.010
(3.6 ±0.2)
D
LOB-3 0.01Ω 1% LF LT
C
L
TEMPERATURE COEFFICIENT OF
RESISTANCE VS. RESISTANCE VALUE:
(33.274)
(33.274)
(42.418)
1.670
1.31
1.31
C
Resistance (ohms
D
(34.925 ±3.175)
(31.750 ±3.175)
Packaging
LT (Lead Tape) 500 pcs. min.
LOB-1 3500pcs. max
LOB-3 1250 pcs. max.
LOB-5
BLK (Bulk Pack) 500/box
packed loose in box
Lead-Free Construction
1.375 ±0.125
1.250 ±0.125
1.50 ±0.125
(38.1 ±3.2)
I
800 pcs. max.
X
10
-3
)
connect
point
d
0.0305 ±0.002
(0.813 ±0.051)
0.0305 ±0.002
(0.813 ±0.051)
(1.016 ±0.051)
0.040 ±0.002
LOB-1
LOB-3
LOB-5
d
TT electronics plc
A subsidiary of
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