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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 700A 600VAC 300VDC CLASS T

JLLS700.XXP
Littelfuse
1: $789.59
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
JLLS700.XXP

Mouser Part No
576-JLLS700.XXP

Industrial & Electrical Fuses 700A 600VAC 300VDC CLASS T

Datasheet

Non-Stocked Lead-Time 15 Weeks

$789.59

$679.38

$602.90

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 800A 600VAC 300VDC Class T

JLLS800.X
Littelfuse
1: $796.23
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
JLLS800.X

Mouser Part No
576-JLLS800.X

Industrial & Electrical Fuses 800A 600VAC 300VDC Class T

Datasheet

Non-Stocked Lead-Time 15 Weeks

$796.23

$685.10

$607.97

Quote

Min.: 1
Mult.: 1

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

JLLS900.X
Littelfuse
1: $999.59
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
JLLS900.X

Mouser Part No
576-JLLS900.X

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

Datasheet

Non-Stocked Lead-Time 30 Weeks

$999.59

$898.01

Min.: 1
Mult.: 1

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

JLLS900.XXP
Littelfuse
1: $1,066.05
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
JLLS900.XXP

Mouser Part No
576-JLLS900.XXP

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

Datasheet

Non-Stocked Lead-Time 30 Weeks

$1,066.05

$986.80

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 0805 SMT

KR102D0J
Littelfuse
1: $1.46
Non-Stocked

Mfr. Part No.
KR102D0J

Mouser Part No
576-KR102D0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 0805 SMT

Datasheet

Non-Stocked

$1.46

$1.10

$0.876

$0.824

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

KR103E0J
Littelfuse
3,500: $0.537
Non-Stocked

Mfr. Part No.
KR103E0J

Mouser Part No
576-KR103E0J

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Datasheet

Non-Stocked

$0.537

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

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 200K OHM 5% 0805 SMT

KR204R0J
Littelfuse
1: $1.61
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
KR204R0J

Mouser Part No
576-KR204R0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 200K OHM 5% 0805 SMT

Datasheet

Non-Stocked Lead-Time 14 Weeks

$1.61

$1.21

$0.963

$0.906

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

KR252L0J
Littelfuse
500: $4.89
Non-Stocked

Mfr. Part No.
KR252L0J

Mouser Part No
576-KR252L0J

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

Datasheet

Non-Stocked

$4.89

$4.17

Min.: 500
Mult.: 500

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 500 OHM 5% 0805 SMT

KR501D0J
Littelfuse
500: $4.89
Non-Stocked

Mfr. Part No.
KR501D0J

Mouser Part No
576-KR501D0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 500 OHM 5% 0805 SMT

Datasheet

Non-Stocked

$4.89

$4.17

Min.: 500
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT

LR102D0J
Littelfuse
1: $2.42
Non-Stocked

Mfr. Part No.
LR102D0J

Mouser Part No
576-LR102D0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.42

$1.81

$1.45

$1.36

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.5K OHM 5% 1206 SMT

LR252L0J
Littelfuse
1: $2.18
Non-Stocked

Mfr. Part No.
LR252L0J

Mouser Part No
576-LR252L0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.5K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.18

$1.64

$1.31

$1.23

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 5% 1206 SMT

LR303K0J
Littelfuse
1: $2.42
Non-Stocked

Mfr. Part No.
LR303K0J

Mouser Part No
576-LR303K0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.42

$1.81

$1.45

$1.36

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 1206 SMT

LR502F0J
Littelfuse
1: $2.18
Non-Stocked

Mfr. Part No.
LR502F0J

Mouser Part No
576-LR502F0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 1206 SMT

Datasheet

Non-Stocked

$2.18

$1.64

$1.31

$1.23

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 66V 10KA Tube

LTKAK10-066C-TP
Littelfuse
100: $40.20
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
LTKAK10-066C-TP

Mouser Part No
576-LTKAK10-066C-TP

ESD Protection Diodes / TVS Diodes 66V 10KA Tube

Datasheet

Non-Stocked Lead-Time 17 Weeks

$40.20

Min.: 100
Mult.: 100

ESD Protection Diodes / TVS Diodes 76V 10KA Tube

LTKAK10-076C-TP
Littelfuse
100: $47.40
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
LTKAK10-076C-TP

Mouser Part No
576-LTKAK10-076C-TP

ESD Protection Diodes / TVS Diodes 76V 10KA Tube

Datasheet

Non-Stocked Lead-Time 17 Weeks

$47.40

Quote

Min.: 100
Mult.: 100

ESD Protection Diodes / TVS Diodes ESD 80V BI

LTKAK10-080C
Littelfuse
400: $40.20
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
LTKAK10-080C

Mouser Part No
576-LTKAK10-080C

ESD Protection Diodes / TVS Diodes ESD 80V BI

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$40.20

Min.: 400
Mult.: 400

Reel: 400

ESD Protection Diodes / TVS Diodes ESD 95V BI

LTKAK10-086C
Littelfuse
400: $40.20
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
LTKAK10-086C

Mouser Part No
576-LTKAK10-086C

ESD Protection Diodes / TVS Diodes ESD 95V BI

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$40.20

Min.: 400
Mult.: 400

Reel: 400

ESD Protection Diodes / TVS Diodes ESD 95V BI

LTKAK10-086C-TP
Littelfuse
100: $40.20
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
LTKAK10-086C-TP

Mouser Part No
576-LTKAK10-086C-TP

ESD Protection Diodes / TVS Diodes ESD 95V BI

Datasheet

Non-Stocked Lead-Time 17 Weeks

$40.20

Min.: 100
Mult.: 100

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 200K OHM 5% 0603 SMT

RB204R0J
Littelfuse
1: $0.876
Non-Stocked

Mfr. Part No.
RB204R0J

Mouser Part No
576-RB204R0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 200K OHM 5% 0603 SMT

Datasheet

Non-Stocked

$0.876

$0.662

$0.57

$0.468

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 5% 0603 SMT

RB303K0J
Littelfuse
4,000: $0.495
Non-Stocked

Mfr. Part No.
RB303K0J

Mouser Part No
576-RB303K0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 5% 0603 SMT

Datasheet

Non-Stocked

$0.495

Min.: 4,000
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 5% 0603 SMT

RB503K0J
Littelfuse
1: $0.876
Non-Stocked

Mfr. Part No.
RB503K0J

Mouser Part No
576-RB503K0J

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 5% 0603 SMT

Datasheet

Non-Stocked

$0.876

$0.662

$0.57

$0.468

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SESD1103Q6UG-0020-090

RF3078-000
Littelfuse
25,000: $0.916
Non-Stocked

Mfr. Part No.
RF3078-000

Mouser Part No
576-RF3078-000

ESD Protection Diodes / TVS Diodes SESD1103Q6UG-0020-090

Datasheet

Non-Stocked

Reel

$0.916

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: $1.01
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
SMCJ5.0A-T7

Mouser Part No
576-SMCJ5.0A-T7

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

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$1.01

$0.627

$0.404

Reel

$0.293

$0.268

View

Min.: 1
Mult.: 1

Reel: 500

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

SMCJ58A-T7
Littelfuse
1: $0.514
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
SMCJ58A-T7

Mouser Part No
576-SMCJ58A-T7

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

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$0.514

$0.489

$0.47

Reel

$0.313

$0.274

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMCJ64A-T7
Littelfuse
1: $1.01
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
SMCJ64A-T7

Mouser Part No
576-SMCJ64A-T7

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

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$1.01

$0.627

$0.404

Reel

$0.296

$0.263

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500