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Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

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Part #

Industrial & Electrical Fuses 900A 600VAC 300VDC Class T

JLLS900.X
Littelfuse
1: $1,103.86
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
JLLS900.X

Mouser Part #
576-JLLS900.X

Industrial & Electrical Fuses 900A 600VAC 300VDC Class T

Datasheet

Non-Stocked Lead-Time 30 Weeks

$1,103.86

$991.69

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 900A 600VAC 300VDC CLASS T

JLLS900.XXP
Littelfuse
1: $1,177.25
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
JLLS900.XXP

Mouser Part #
576-JLLS900.XXP

Industrial & Electrical Fuses 900A 600VAC 300VDC CLASS T

Datasheet

Non-Stocked Lead-Time 30 Weeks

$1,177.25

$1,089.74

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 1K OHM 5% 0805 SMT

KR102D0J
Littelfuse
1: $1.61
Non-Stocked

Mfr. Part #
KR102D0J

Mouser Part #
576-KR102D0J

NTC Thermistors NTC THERMISTOR 1K OHM 5% 0805 SMT

Datasheet

Non-Stocked

$1.61

$1.21

$0.967

$0.91

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR

KR103E0J
Littelfuse
3,500: $0.593
Non-Stocked

Mfr. Part #
KR103E0J

Mouser Part #
576-KR103E0J

NTC Thermistors THERMISTOR, US SENSOR

Datasheet

Non-Stocked

$0.593

Min.: 3,500
Mult.: 3,500

NTC Thermistors NTC THERMISTOR 200K OHM 5% 0805 SMT

KR204R0J
Littelfuse
3,500: $0.70
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
KR204R0J

Mouser Part #
576-KR204R0J

NTC Thermistors NTC THERMISTOR 200K OHM 5% 0805 SMT

Datasheet

Non-Stocked Lead-Time 14 Weeks

$0.70

Min.: 3,500
Mult.: 3,500

NTC Thermistors THERMISTOR, U.S. SENS

KR252L0J
Littelfuse
500: $5.40
Non-Stocked

Mfr. Part #
KR252L0J

Mouser Part #
576-KR252L0J

NTC Thermistors THERMISTOR, U.S. SENS

Datasheet

Non-Stocked

$5.40

$4.61

Min.: 500
Mult.: 500

NTC Thermistors NTC THERMISTOR 500 OHM 5% 0805 SMT

KR501D0J
Littelfuse
500: $5.40
Non-Stocked

Mfr. Part #
KR501D0J

Mouser Part #
576-KR501D0J

NTC Thermistors NTC THERMISTOR 500 OHM 5% 0805 SMT

Datasheet

Non-Stocked

$5.40

$4.61

Min.: 500
Mult.: 1

NTC Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT

LR102D0J
Littelfuse
1: $2.67
Non-Stocked

Mfr. Part #
LR102D0J

Mouser Part #
576-LR102D0J

NTC Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.67

$2.00

$1.60

$1.50

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 2.5K OHM 5% 1206 SMT

LR252L0J
Littelfuse
1: $2.41
Non-Stocked

Mfr. Part #
LR252L0J

Mouser Part #
576-LR252L0J

NTC Thermistors NTC THERMISTOR 2.5K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.41

$1.81

$1.45

$1.36

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 30K OHM 5% 1206 SMT

LR303K0J
Littelfuse
1: $2.67
Non-Stocked

Mfr. Part #
LR303K0J

Mouser Part #
576-LR303K0J

NTC Thermistors NTC THERMISTOR 30K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.67

$2.00

$1.60

$1.50

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 5K OHM 5% 1206 SMT

LR502F0J
Littelfuse
1: $2.41
Non-Stocked

Mfr. Part #
LR502F0J

Mouser Part #
576-LR502F0J

NTC Thermistors NTC THERMISTOR 5K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.41

$1.81

$1.45

$1.36

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 66V 10KA Tube

LTKAK10-066C-TP
Littelfuse
100: $44.39
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
LTKAK10-066C-TP

Mouser Part #
576-LTKAK10-066C-TP

ESD Protection Diodes / TVS Diodes 66V 10KA Tube

Datasheet

Non-Stocked Lead-Time 17 Weeks

$44.39

Min.: 100
Mult.: 100

ESD Protection Diodes / TVS Diodes 76V 10KA Tube

LTKAK10-076C-TP
Littelfuse
100: $52.34
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
LTKAK10-076C-TP

Mouser Part #
576-LTKAK10-076C-TP

ESD Protection Diodes / TVS Diodes 76V 10KA Tube

Datasheet

Non-Stocked Lead-Time 17 Weeks

$52.34

Quote

Min.: 100
Mult.: 100

ESD Protection Diodes / TVS Diodes TVS 10KA RATED 80V BI SMTO218, 13" T&R

LTKAK10-080C
Littelfuse
400: $44.39
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
LTKAK10-080C

Mouser Part #
576-LTKAK10-080C

ESD Protection Diodes / TVS Diodes TVS 10KA RATED 80V BI SMTO218, 13" T&R

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$44.39

Min.: 400
Mult.: 400

Reel: 400

ESD Protection Diodes / TVS Diodes TVS 10KA RATED 86V BI SMTO218, 13" T&R

LTKAK10-086C
Littelfuse
400: $44.39
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
LTKAK10-086C

Mouser Part #
576-LTKAK10-086C

ESD Protection Diodes / TVS Diodes TVS 10KA RATED 86V BI SMTO218, 13" T&R

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$44.39

Min.: 400
Mult.: 400

Reel: 400

ESD Protection Diodes / TVS Diodes TVS 10KA RATED 86V BI SMTO218, Tube

LTKAK10-086C-TP
Littelfuse
100: $44.39
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
LTKAK10-086C-TP

Mouser Part #
576-LTKAK10-086C-TP

ESD Protection Diodes / TVS Diodes TVS 10KA RATED 86V BI SMTO218, Tube

Datasheet

Non-Stocked Lead-Time 17 Weeks

$44.39

Min.: 100
Mult.: 100

NTC Thermistors NTC THERMISTOR 200K OHM 5% 0603 SMT

RB204R0J
Littelfuse
1: $0.967
Non-Stocked

Mfr. Part #
RB204R0J

Mouser Part #
576-RB204R0J

NTC Thermistors NTC THERMISTOR 200K OHM 5% 0603 SMT

Datasheet

Non-Stocked

$0.967

$0.731

$0.629

$0.517

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 30K OHM 5% 0603 SMT

RB303K0J
Littelfuse
4,000: $0.546
Non-Stocked

Mfr. Part #
RB303K0J

Mouser Part #
576-RB303K0J

NTC Thermistors NTC THERMISTOR 30K OHM 5% 0603 SMT

Datasheet

Non-Stocked

$0.546

Min.: 4,000
Mult.: 1

NTC Thermistors NTC THERMISTOR 50K OHM 5% 0603 SMT

RB503K0J
Littelfuse
1: $0.967
Non-Stocked

Mfr. Part #
RB503K0J

Mouser Part #
576-RB503K0J

NTC Thermistors NTC THERMISTOR 50K OHM 5% 0603 SMT

Datasheet

Non-Stocked

$0.967

$0.731

$0.629

$0.517

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SESD1103Q6UG-0020-090

RF3078-000
Littelfuse
25,000: $1.01
Non-Stocked

Mfr. Part #
RF3078-000

Mouser Part #
576-RF3078-000

ESD Protection Diodes / TVS Diodes SESD1103Q6UG-0020-090

Datasheet

Non-Stocked

Reel

$1.01

Min.: 25,000
Mult.: 25,000

Reel: 25,000

ESD Protection Diodes / TVS Diodes 1.5kW 5V 5% Uni-Directional

SMCJ5.0A-T7
Littelfuse
1: $1.12
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
SMCJ5.0A-T7

Mouser Part #
576-SMCJ5.0A-T7

ESD Protection Diodes / TVS Diodes 1.5kW 5V 5% Uni-Directional

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$1.12

$0.692

$0.447

Reel

$0.324

$0.296

View

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Uni-Directional

SMCJ58A-T7
Littelfuse
1: $0.568
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
SMCJ58A-T7

Mouser Part #
576-SMCJ58A-T7

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Uni-Directional

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$0.568

$0.54

$0.519

Reel

$0.345

$0.302

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Uni-Directional

SMCJ64A-T7
Littelfuse
1: $1.12
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
SMCJ64A-T7

Mouser Part #
576-SMCJ64A-T7

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Uni-Directional

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$1.12

$0.692

$0.447

Reel

$0.327

$0.29

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Uni-Directional

SMCJ70A-T7
Littelfuse
1: $1.12
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
SMCJ70A-T7

Mouser Part #
576-SMCJ70A-T7

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Uni-Directional

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$1.12

$0.692

$0.447

Reel

$0.316

$0.287

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 1.5kW 8.5V 5% Bi-Directional

SMCJ8.5CA
Littelfuse
1: $1.43
Lead-Time 14 Weeks

Mfr. Part #
SMCJ8.5CA

Mouser Part #
576-SMCJ8.5CA

ESD Protection Diodes / TVS Diodes 1.5kW 8.5V 5% Bi-Directional

Datasheet

Lead-Time 14 Weeks

Cut Tape

$1.43

$0.887

$0.574

$0.441

$0.398

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000