WHB750FET Ohmite, WHB750FET Datasheet

WHB750FET

Manufacturer Part Number

WHB750FET

Description

RES 750 OHM 1W 1% WW AXIAL

Manufacturer

Ohmite

Series

WHr

Datasheet

1.WHCR50FET.pdf (1 pages)

Specifications of WHB750FET

Resistance (ohms)

750

Power (watts)

Composition

Wirewound

Temperature Coefficient

±20ppm/°C

Tolerance

±1%

Size / Dimension

0.118" Dia x 0.276" L (3.00mm x 7.00mm)

Lead Style

Through Hole

Package / Case

Axial

Resistance In Ohms

750

Case

Axial

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Features

Height

Other names

WHB750FETR
WHB750FT
WHB750FTR
WHB750FTR

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F E A T U R E S

• WHM, UltraHigh ohmic value

• WNM, Aryton Perry winding Non-

• Designed to meet the most strin-

• Miniaturized Better power to

• Use of the highest quality stan-

• Manufacturing process -Wire

• Encapsulated by epoxy molding

• Advanced IC encapsulation

Ohmite Mfg. Co.

precision series,

Inductive available.

Inductance <1nH at 1MHZ test,

gent MIL-R-26F, MIL-STD-202

standard requirements

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

�

� � �

�

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

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

H = Inductive

N = Non Inductive

O R D E R I N G I N F O R M A T I O N

Power

A = 0.5

B = 1

C = 2

Digit

Ohms

Tolerance

F = 1%

J = 5%

x 100KΩ

x 10MΩ

x 0.01Ω

Multiplier

RoHS compliant

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

ISAOHM alloy resistance wire

Encapsulation: SUMICON 1100/

Electrical

Standard Tolerance: F (1.0%),

Temperature Coefficient

Maximum Working Voltage:

Derating: Linearly from

Operating Temp: -55°C to

10KΩ

Rubalit

sion formed

(lead free) coated

TC+/-20ppm/°C

1200 Epoxy molding compound

for IC encapsulation

J (5.0%)

(ppm/°C):

±90 for 0.100Ω

±20 for >0.100Ω

(PxR)1/2

100% @ +70°C to

+150°C

100Ω

1MΩ

0.1Ω

1KΩ

10Ω

1Ω

0% @ +150°C.

Package

T = Tape

blank = 25pc Pack

96% alumina

± 0.5% (D)

± 0.25% (C)

± 0.10% (B)

± 0.05%

Tolerance

10% (K)

1% (F)

2% (G)

5% (J)

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 5 times rated wattage for 5 seconds

Solderability

Terminal Strength

Dielectric

Withstanding Voltage

High Temperature

Exposure

Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ±0.2%

Low Temperature

Storage

Vibration, High

Frequency

Load Life

Wattage:

Series:

Ohms

0.1

0.25

0.50

0.75

100

150

200

250

330

470

560

750

2.5K

Type

WHA

WNA

WHB

WNB

WHC

WNC

S T A N D A R D P A R T N U M B E R S F O R W H / W N S E R I E S

WHAR10FE

WHAR25FE

WHAR50FE

WHAR75FE

WHA1R0FE

WHA2R0FE

WHA4R0FE

WHA5R0FE

WHA10RFE

WHA15RFE

WHA25RFE

WHA51RFE

WHA75RFE

WHA1K0FE

WHA100FE

WHA150FE

WHA200FE

WHA250FE

WHA330FE

WHA470FE

WHA560FE

WHA750FE

(watts)

Rating

Power

WHA

0.5

0.984 / 25

0.5

Check product availability at

0.100 - 1.0K

0.100 - 4.0K

0.100 - 1.0K

0.100 - 250

Resistance

0.10 - 8.0K

0.10 - 2.0K

WNAR10FE

WNAR25FE

WNAR50FE

WNAR75FE

WNA1R0FE

WNA2R0FE

WNA4R0FE

WNA5R0FE

WNA10RFE

WNA15RFE

WNA25RFE

WNA51RFE

WNA75RFE

WNA100FE

WNA150FE

WNA200FE

WNA250FE

Conditions of Test

Rated power applied until thermal stability,

-55°C +0°C,-5°C,15min.

Method 208 of MIL-STD-202

Pull test:10 pounds, 5 to10 seconds, Twist

test: 1080°,5 second/rotation

500Volts rms for 1W, 2W 1000Volts rms.

1 minute

Exposed to an ambient temperature of 275

+5/-0°C for 250 ±8 hours,

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”

Range

WNA

0.5

(Ω)

WH/WN Series

Miniature Molded Wirewound

WHBR10FE

WHBR25FE

WHBR50FE

WHBR75FE

WHB1R0FE

WHB2R0FE

WHB4R0FE

WHB5R0FE

WHB10RFE

WHB15RFE

WHB25RFE

WHB51RFE

WHB75RFE

WHB100FE

WHB150FE

WHB200FE

WHB250FE

WHB330FE

WHB470FE

WHB560FE

WHB750FE

WHB1K0FE

WHB2K5FE

�

WHB

5.08 / 0.200

7.00 / 0.276

11.4 / 0.450

1.0

(mm/in)

Dim. L

www.ohmite.com

�

WNBR10FE

WNBR25FE

WNBR50FE

WNBR75FE

WNB1R0FE

WNB2R0FE

WNB4R0FE

WNB5R0FE

WNB10RFE

WNB15RFE

WNB25RFE

WNB51RFE

WNB75RFE

WNB100FE

WNB150FE

WNB200FE

WNB250FE

WNB330FE

WNB470FE

WNB560FE

WNB750FE

WNB1K0FE

WNB

1.0

2.54 / 0.100

3.00 / 0.120

6.86 / 0.270

(mm/in)

Dim. D

WHCR10FE

WHCR25FE

WHCR50FE

WHCR75FE

WHC1R0FE

WHC2R0FE

WHC4R0FE

WHC5R0FE

WHC10RFE

WHC15RFE

WHC25RFE

WHC51RFE

WHC75RFE

WHC100FE

WHC150FE

WHC200FE

WHC250FE

WHC330FE

WHC470FE

WHC560FE

WHC750FE

WHC1K0FE

WHC2K5FE

WHC

2.0

0.60 / 0.024

0.80 / 0.031

Performance

±0.2%

±0.1%

±0.5%

±0.2%

±0.1%

±0.5%

(mm/in)

Dim. d

WNCR10FE

WNCR25FE

WNCR50FE

WNCR75FE

WNC1R0FE

WNC2R0FE

WNC4R0FE

WNC5R0FE

WNC10RFE

WNC15RFE

WNC25RFE

WNC51RFE

WNC75RFE

WNC100FE

WNC150FE

WNC200FE

WNC250FE

WNC330FE

WNC470FE

WNC560FE

WNC750FE

WNC1K0FE

WNC

2.0

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