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WHE250FE

Description
RESISTOR, WIRE WOUND, 5 W, 1 %, 90 ppm, 0.5 ohm, THROUGH HOLE MOUNT
CategoryPassive components   
File Size166KB,3 Pages
ManufacturerOhmite
Websitehttps://www.ohmite.com
Download Datasheet Parametric View All

WHE250FE Overview

RESISTOR, WIRE WOUND, 5 W, 1 %, 90 ppm, 0.5 ohm, THROUGH HOLE MOUNT

WHE250FE Parametric

Parameter NameAttribute value
Minimum operating temperature-55 Cel
Maximum operating temperature150 Cel
Processing package descriptionAXIAL LEADED, ROHS COMPLIANT
stateActive
Resistor typeFIXED RESISTOR
jesd_609_codee3
Manufacturer SeriesWN
Installation featuresTHROUGH HOLE MOUNT
packaging shapeTUBULAR PACKAGE
cking_methodBULK
Rated power P5 W
Rated temperature70 Cel
resistance0.5000 ohm
sub_categoryFixed Resistors
CraftsmanshipWIRE WOUND
terminal coatingTIN
Terminal shapeWIRE
deviation1 %
dditional_featureNON INDUCTIVE
WIREWOUND
WH/WN Series
Miniature Molded Wirewound
AXIAL
LEAD
F e at u r e S
• WH precision series
• WN Aryton Perry winding Non-Inductive series:
Inductance <1nH at 1MHZ test,
• Designed to meet MIL-R-26F, MIL-STD-202 stan-
dard requirements
• Manufacturing process -Wire winding/ Spot
Welding- by Computer Numerical Control (CNC)
machine tools to ensure consistency of product
quality.
• Encapsulated by epoxy molding compound
• Advanced IC encapsulation mold/die technologies
S e r i e S S P e c i F i c at i O N S
cHaracteriSticS
Power Resistance
Rating
Range
Weight
Type (watts)
(Ω)
(g/1000pc)
WHA 0.5 0.100 - 1.0K
216
WNA
0.100 - 250
WHB
1
0.100 - 4.0K
296
WNB
0.100 - 1.0K
WHC
2
0.10 - 8.0K
712
WNC
0.10 - 2.0K
WHD
3
0.10 - 25K
1160
WND
0.10 - 5.0K
WHE
5
0.10 - 50K
2920
WNE
0.10 - 10K
Ceramic Core
CeramTec Rubalit
®
85% alumina
End Caps
Stainless steel, precision formed
Leads
Copper wire,100% Sn (lead free)
coated
Resistance Wire
ISAOHM
®
wire TC ±20ppm/°C
Encapsulation
SUMICON 1100/1200 Epoxy molding
compound for IC encapsulation
Standard Tolerance
D (0.5%), F (1.0%), J (5.0%)
Temperature
±90 for 0.100Ω-0.99Ω, ±50 for
Coefficient (ppm/°C)
1.00Ω-10.00Ω, ±20 for >10.00Ω
Maximum Working
(PxR)
1/2
Voltage
Derating Linearly from 100% @ +70°C to 0%
@ +150°C.
Operating Temp -55°C to +150°C
dimeNSiONS
0.984 /
25
L
D
d
Packaging
½
½
Type
WH/NA
WH/NB
WH/NC
WH/ND
WH/NE
Wattage
L
0.5 5.08 / 0.200
1
7.00 / 0.276
2
11.4 / 0.450
1 13.54 / 0.530
2 20.00 / 0.790
D
2.54 / 0.100
3.00 / 0.120
6.86 / 0.270
5.50 / 0.216
7.50 / 0.295
d
0.60 / 0.024
0.60 / 0.024
0.80 / 0.031
0.80 / 0.031
1.00 / 0.039
Tape
Width
64 / 2.520
64 / 2.520
64 / 2.520
84 / 3.307
4 / 3.307
Pitch
5.0 / 0.197
5.0 / 0.197
10 / 0.393
10 / 0.393
10 / 0.393
Reel
Diam.
290 / 11.41
290 / 11.41
290 / 11.41
290 / 11.41
290 / 11.41
Pc/
reel
1000
1000
1000
500
500
1
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
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