WLCR025FET Ohmite, WLCR025FET Datasheet
![RES .025 OHM 2W 1% WW AXIAL](/photos/13/85/138562/wlcr025fet_sml.jpg)
WLCR025FET
Manufacturer Part Number
WLCR025FET
Description
RES .025 OHM 2W 1% WW AXIAL
Manufacturer
Ohmite
Series
WLr
Datasheet
1.WLBR050FET.pdf
(1 pages)
Specifications of WLCR025FET
Resistance (ohms)
0.025
Power (watts)
2W
Composition
Wirewound
Features
Current Sense
Temperature Coefficient
±300ppm/°C
Tolerance
±1%
Size / Dimension
0.270" Dia x 0.449" L (6.86mm x 11.40mm)
Lead Style
Through Hole
Package / Case
Axial
Resistance In Ohms
0.025
Case
Axial
Resistance
0.025 Ohms
Power Rating
2 Watts
Product
Wire Wound Current Sensing Resistors
Dimensions
11.4 mm L
Termination Style
Axial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Height
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
WLCR025FETR
WLCR025FT
WLCR025FTR
WLCR025FTR
WLCR025FT
WLCR025FTR
WLCR025FTR
14
WL Series
Miniature Wirewound
Current Sense
P E R F O R M A N C E C H A R A C T E R I S T I C S
Test
Thermal Shock
Short-time Overload
Solderability
Terminal Strength
Dielectric
Withstanding Voltage
High Temperature
Exposure
Moisture Resistance
Low Temperature
Storage
Vibration, High
Frequency
Load Life
Type
WLA
WLB
WLC
�
� � �
Ohmite Mfg. Co.
�
(watts)
Rating
Power
0.984 / 25
0.5
1
2
K E Y T O F I V E - B A N D C O D E
Band
Color
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Grey
White
Gold
Silver
� � � � � � � � � � �
Series
0.005-0.100
0.005-0.100
0.010-0.100
Resistance
O R D E R I N G I N F O R M A T I O N
Range
Conditions Of Test
Rated power applied until thermal stability,
-55°C +0°C,-5°C,15min.
5 times rated wattage for 5 seconds
Method 208 of MIL-STD-202
Pull test:10 pounds, 5 to10 seconds, Twist
test: 1080°,5 second/rotation
500 Volts rms for 1W. 1 minute
Exposed to an ambient temperature of 275
+5/-0°C for 250 ±8 hours,
MIL-STD-202 Method 106, 7b not appli-
cable
Cold chamber at a temperature of -65
±2°C for 24 ±4 hours
Frequency varied 10 to 2000Hz, 200G
peak, 2 directions 6 hours each
1000/2000 hours at rated power, +25°C,
1.5 hours “On”, 0.5 hours “Off”
(Ω)
Power
A = 0.5
B = 1
C = 2
1
0
1
2
3
4
5
6
7
8
9
1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
Digit
2
0
1
2
3
4
5
6
7
8
9
�
Ohms
3
0
1
2
3
4
5
6
7
8
9
5.08 / 0.200
7.00 / 0.276
11.4 / 0.450
(mm/in)
Dim. L
RoHS compliant
L
x
x
x
x
x
x 100KΩ
x
x 10MΩ
x 0.001Ω
x
x 0.01Ω
Tolerance
F = 1%
J = 5%
Multiplier
10KΩ
100Ω
4
1MΩ
0.1Ω
�
1KΩ
10Ω
1Ω
2.54 / 0.100
3.00 / 0.120
6.86 / 0.270
Package
T = Tape
blank = 25pc Pack
(mm/in)
Dim. D
±
±
± 0.5% (D)
± 0.25% (C)
± 0.10% (B)
± 0.05%
±
±
Tolerance
10% (K)
D
1% (F)
2% (G)
5% (J)
5
0.60 / 0.024
0.60 / 0.024
0.80 / 0.031
(mm/in)
Performance
±2.0%
±2.0%
±2.0%
±1.0%
±1.0%
±5.0%
±2.0%
±2.0%
±1.0%
±5.0%
Dim. d
d
F E A T U R E S
• Ultra-low ohmic value series for
• Very low inductance (<1nH at
• Miniaturized dimensions, Better
• Use of the highest quality stan-
• Manufacturing process–Wire
• Encapsulated by epoxy molding
• Advanced IC encapsulation
D E R A T I N G
Wattage:
Series:
Ohms
0.005
0.01
0.015
0.02
0.025
0.03
0.05
0.10
Current Sensing applications
1MHz Test)
power to dimension ratios
dard (96% Alumina) ceramic
core
winding/Spot Welding–by
Computer Numerical Control
(CNC) machine tools to ensure
consistency of product quality.
compound
mold/die technologies
100
80
60
40
20
0
0
S T A N D A R D P A R T N U M B E R S F O R W L S E R I E S
25
Ambient Temperature, °C
technology click on the “What’s
50
Check product availability at
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WLA
0.5
125 150
175
WLBR005FE
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S P E C I F I C A T I O N S
Material
Ceramic Core: CeramTec
End Caps: Stainless steel, preci-
Leads: Copper wire, 100% Sn
CN49W alloy resistance wire TC
Encapsulation: SUMICON 1100/
Electrical
Standard Tolerance: F (1.0%),
Temperature Coefficient
Maximum Working Voltage:
www.ohmite.com
Rubalit
sion formed
(Lead Free) coated
±20ppm/°C
1200 Epoxy molding compound
for IC encapsulation
J (5.0%)
(ppm/°C):
±300ppm/°C for ≤0.03Ω
±100ppm/°C for ≥0.033Ω
√PxR
WLB
1.0
®
96% alumina
WLCR015FE
WLCR025FE
WLCR01FE
WLCR02FE
WLCR03FE
WLCR05FE
WLCR10FE
WLC
2.0