KRL News

CHaD Battle of the Badges

Wednesday, 01-Mar-2017

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KRL welcomes custom applications

Wednesday, 01-Feb-2017

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KRL reaches out to the NH Veterans

Monday, 02-Jan-2017

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Contact KRL Bantry
603-668-3210

Sales@KrlBantry.com

Surface Mount Power Resistors
(SP & SL Series)


WIREWOUND POWER (SP)
LOW-OHMS POWER (SL)
UL94-VO Molded Chip Design
Low TC'S & Tight Tolerances
RoHS compliant, Pb-Free construction available
Temperature Compensating TC'S to +6000 PPM Available

TEMPERATURE COEFFICIENT
±90 PPM/°C less than 1Ω; ±50 PPM/°C 1Ω to 10Ω; ±30 PPM/°C 10Ω to 100Ω; ±20 PPM/°C above 100Ω

KRL
STYLE

WATTS

STD toL

OHMIC
RANGE

WORKING
VOLTAGE

SP-1/2

0.75

± 0.1
thru
± 5%

0.09Ω-1.4KΩ

33

SP-1

1.5

0.09Ω-5KΩ

58

SP-2

2.5

0.1Ω-11KΩ

127

SP-3

3.5

0.1Ω-24KΩ

212

KRL
STYLE

WATTS

STD toL

OHMIC
RANGE

TYPICAL
INDUCTANCE

SL-1/2

0.5

± 1.0
thru
± 5%

.01Ω-.08Ω

< 7
NANOHENRIES

SL-1

1.0

.01Ω-.08Ω

SL-2

2.0

.005Ω-.1Ω

SL-3

3.0

.005-.1Ω

Dimensions & Suggested Land Patterns (per ANSI/IPC-SM-782 Guidelines)

diagram

KRL STYLE


.005"

B ±
.015"

C ±
.010"

D ±
.015"

E ±
.005"

F ±
.005"

G ±
.015"

H

I

J

X

Y

SP-1/2, SL-1/2

.190

.215

.040

.100

.093

.125

.050

.085

.255

.170

.065

.085

SP-1, SL-1

.240

.255

.035

.112

.107

.150

.050

.150

.310

.230

.065

.085

SP-2, SL-2

.435

.455

.070

.210

.200

.230

.065

.280

.510

.395

.090

.115

SP-3, SL-3

.575

.600

.050

.255

.250

.275

.075

.465

.655

.560

.105

.095

 

PACKAGING

S-1/2

- 12mm

750 pcs

= 7" Reel

2000 pcs

= 13" Reel

S-1

- 16mm

500 pcs

= 7" Reel

2000 pcs

= 13" Reel

S-2

- 24mm

1000 pcs

= 13" Reel

S-3

- 32mm

600 pcs

= 13" Reel

ENVIRONMENTAL PERFORMANCE
(KRL TYPICAL CHANGE)

SOLDER REFLOW PROFILE

0.05%

LOAD LIFE

2%

MOISTURE RESISTANCE

0.2%

THERMAL SHOCK

0.2%

DIELECTRIC WITHSTAND

1000V AC

SHORT TERM OVERLOAD

0.2%

SOLDERABILITY

95% COVERAGE

FLAMMABILITY

UL94-V0 / ASTM NEEDLE FLAME

 

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