NKAL100DB988R datasheet, PDF - EEWORLD Datasheet

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NKAL100DB988R: DescriptionFixed Resistor, Wire Wound, 100W, 988ohm, 2500V, 0.5% +/-Tol, 20ppm/Cel, Chassis Mount, ROHS COMPLIANT; CategoryPassive components The resistor; File Size281KB，3 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance; Related ProductsFound1parts with similar functions to NKAL100DB988R

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NKAL100DB988R Overview

Fixed Resistor, Wire Wound, 100W, 988ohm, 2500V, 0.5% +/-Tol, 20ppm/Cel, Chassis Mount, ROHS COMPLIANT

NKAL100DB988R Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	Chassis Mount,
Reach Compliance Code	compli
ECCN code	EAR99
Other features	NON INDUCTIVE
structure	All-Welded
JESD-609 code	e3
Lead length	25.12 mm
Manufacturer's serial number	KAL
Installation features	CHASSIS MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Package height	55.6 mm
Package length	89.9 mm
Package shape	RECTANGULAR PACKAGE
Package form	Chassis Mou
Package width	71.4 mm
method of packing	BULK
Rated power dissipation(P)	100 W
Rated temperature	25 °C
Guideline	MIL-PRF-18546
resistance	988 Ω
Resistor type	FIXED RESISTOR
series	KAL
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	20 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	LUG
Tolerance	0.5%
Operating Voltage	2500 V
Base Number Matches	1

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KAL Series

Aluminum Housed Surface Mount Resistor

Features:

•

Aluminum housing for maximum heat dissipation

Complete welded construction

10-50W tinned copper terminals

Centerless ground steatite or alumina cores

Molded epoxy body for heat transfer

Non-inductive winding available (NKAL)

100–250W threaded terminals

RoHS compliant / lead-free

Stackpole Electronics, Inc.

Resistive Product Solutions

Electrical Specifications

Power Rating

Dielectric

Ohmic Range (Ω) and Tolerance

(Watts @ 25ºC)

Withstanding

Commercial

MIL

Voltage

0.1%

0.5%

0.05 - 30K

KAL10

RE-65

12.5W

10W

1,000 VAC

1 - 1K

0.05 - 51.1K

KAL25

RE-70

25W

20W

3,000 VAC

0.05 - 150K

KAL50

RE-75

50W

30W

0.4 - 50K

KAL100

RE-77

100W

75W

0.4 - 50K

2,500 VAC

0.6 - 80K

KAL250

RE-80

250W

120W

Temperature Coefficient Standard: ±100ppm below 0.1Ω, ±50ppm from 0.1Ω - 9.9Ω, ±30ppm from 10Ω - 49Ω, & ±20ppm above 50Ω

Type / Code

MIL-R-26 Ref.

Performance Characteristics

Test

Short time Overload

Moisture resistance

Load life

Test Conditions

5x wattage rating - 5 seconds

Temp 40ºC moisture 95% CDC 100V for 500 hours

Load rating (chasis is mounted)

1.5 hours ON, 0.5 hours OFF. Repeated for 1000 hours

Results

∆R ± (0.5% + 0.05Ω) MAX

∆R ± (1.5% + 0.05Ω) MAX

Power Derating Curve:

Percent Rated Power (%)

100

150

200

250

275

300

Ambient Temperature (ºC)

Rev Date: 01/11/2013

This specification may be changed at any time without prior notice

Please confirm technical specifications before you order and/or use.

www.seielect.com

marketing@seielect.com

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NKAL100DB988R Similar Products

Part Number	Manufacturer	Description
KAL100DB988R	SEI(Stackpole Electronics Inc.)	Fixed Resistor, Wire Wound, 100W, 988ohm, 2500V, 0.5% +/-Tol, 20ppm/Cel, Chassis Mount, ROHS COMPLIANT

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