ESD Protection Diodes / TVS Diodes

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Low Capacitance ESD SPA Diodes

Littelfuse Low Capacitance ESD SPA Diodes protect cables that operate with high-speed data and signals. These Littelfuse Low Capacitance ESD SPA Diodes include unidirectional and bidirectional devices with a 3.3V to 6V working voltage and 1 to 8 channels.

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Part #

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

SP3003-04ATG
Littelfuse
1: $2.26
4,997In Stock

Mfr. Part No.
SP3003-04ATG

Mouser Part No
576-SP3003-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

Learn More

Datasheet

4,997In Stock

Cut Tape

$2.26

$1.09

$0.883

$0.744

View

Reel

$0.626

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Unidirectional

4 Channel

6 V

SMD/SMT

15 V

MSOP-10

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3003

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 2 channels .65pF

SP3003-02XTG
Littelfuse
1: $1.20
40,853In Stock
42,000Expected 2026/09/16

Mfr. Part No.
SP3003-02XTG

Mouser Part No
576-SP3003-02XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 channels .65pF

Learn More

Datasheet

40,853In Stock

42,000Expected 2026/09/16

Cut Tape

$1.20

$0.804

$0.732

$0.575

Reel

$0.43

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

2 Channel

6 V

SMD/SMT

15 V

SOT-553-5

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3003

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 6V .45pF

SP3010-04UTG
Littelfuse
1: $1.42
99,128In Stock
65,700On Order

Mfr. Part No.
SP3010-04UTG

Mouser Part No
576-SP3010-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 6V .45pF

Learn More

Datasheet

99,128In Stock

65,700On Order

Cut Tape

$1.42

$0.728

$0.588

$0.483

$0.445

Reel

$0.356

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

4 Channel

6 V

SMD/SMT

12.3 V

uDFN-10

3 A

0.45 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3010

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 6 Ch 8kV 6V 0.4 pF

SP3011-06UTG
Littelfuse
1: $1.31
34,960In Stock
21,000Expected 2026/08/13

Mfr. Part No.
SP3011-06UTG

Mouser Part No
576-SP3011-06UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 6 Ch 8kV 6V 0.4 pF

Datasheet

34,960In Stock

21,000Expected 2026/08/13

Cut Tape

$1.31

$0.835

$0.70

$0.577

$0.537

Reel

$0.444

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

6 Channel

6 V

SMD/SMT

12.5 V

uDFN-14

3 A

0.4 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3011

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

SP3205-01ETG
Littelfuse
1: $0.57
417,406In Stock

Mfr. Part No.
SP3205-01ETG

Mouser Part No
576-SP3205-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

Learn More

Datasheet

417,406In Stock

Cut Tape

$0.57

$0.257

$0.221

$0.169

View

Reel

$0.095

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Unidirectional

1 Channel

3.3 V

SMD/SMT

12 V

3.6 V

SOD-882-2

4 A

0.3 pF

30 kV

- 40 C

+ 125 C

SP3205

AEC-Q101

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 4 channels .65pF 8kV

SP3001-04JTG
Littelfuse
1: $1.24
19,776In Stock
72,000Expected 2026/10/27

Mfr. Part No.
SP3001-04JTG

Mouser Part No
576-SP3001-04JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 channels .65pF 8kV

Datasheet

19,776In Stock

72,000Expected 2026/10/27

Cut Tape

$1.24

$0.661

$0.511

$0.429

Reel

$0.315

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

4 Channel

6 V

SMD/SMT

13 V

SC-70-6 (SOT-363-6)

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3001

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 2 Ch 8kV 0.65pF SPA

SP3003-02JTG
Littelfuse
1: $1.29
15,689In Stock
15,000Expected 2026/09/29

Mfr. Part No.
SP3003-02JTG

Mouser Part No
576-SP3003-02JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 Ch 8kV 0.65pF SPA

Learn More

Datasheet

15,689In Stock

15,000Expected 2026/09/29

Cut Tape

$1.29

$0.747

$0.591

$0.515

$0.487

Reel

$0.366

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

2 Channel

6 V

SMD/SMT

15 V

SC-70-5 (SOT-353-5)

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3003

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

SP3003-04JTG
Littelfuse
1: $1.24
2,793In Stock
9,000Expected 2026/08/13

Mfr. Part No.
SP3003-04JTG

Mouser Part No
576-SP3003-04JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

Learn More

Datasheet

2,793In Stock

9,000Expected 2026/08/13

Cut Tape

$1.24

$0.609

$0.511

$0.398

$0.361

Reel

$0.281

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

4 Channel

6 V

SMD/SMT

15 V

SC-70-6 (SOT-363-6)

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3003

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes ESD 6V UNI

AQ3102-02JTG
Littelfuse
1: $1.33
5,298In Stock
9,000Expected 2026/09/24

Mfr. Part No.
AQ3102-02JTG

Mouser Part No
576-AQ3102-02JTG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 6V UNI

Learn More

Datasheet

5,298In Stock

9,000Expected 2026/09/24

Cut Tape

$1.33

$0.633

$0.549

$0.427

$0.405

Reel

$0.316

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

2 Channel

6 V

SMD/SMT

16 V

6.5 V

SC-70-3 (SOT-323-3)

8 A

1 pF

30 kV

- 40 C

+ 150 C

AQ3102

AEC-Q101

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 2 Ch 8KV 5V .65pF Low Cap

SP3003-02UTG
Littelfuse
1: $1.40
10,875In Stock

Mfr. Part No.
SP3003-02UTG

Mouser Part No
576-SP3003-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 Ch 8KV 5V .65pF Low Cap

Learn More

Datasheet

10,875In Stock

Cut Tape

$1.40

$0.806

$0.575

$0.447

$0.406

Reel

$0.328

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

2 Channel

6 V

SMD/SMT

15 V

uDFN-6

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3003

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 4 Ch, 12kV, 0.85pF SOT5630

SP3004-04XTG
Littelfuse
1: $1.24
6,596In Stock

Mfr. Part No.
SP3004-04XTG

Mouser Part No
576-SP3004-04XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch, 12kV, 0.85pF SOT5630

Datasheet

6,596In Stock

Cut Tape

$1.24

$0.597

$0.477

$0.379

$0.361

Reel

$0.292

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

4 Channel

6 V

SMD/SMT

15 V

SOT-563-6

4 A

0.85 pF

12 kV

15 kV

- 40 C

+ 85 C

SP3004

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 0.3pF SOT23-6L 4 Ch Diode Array

SP3019-04HTG
Littelfuse
1: $1.02
13,259In Stock

Mfr. Part No.
SP3019-04HTG

Mouser Part No
576-SP3019-04HTG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.3pF SOT23-6L 4 Ch Diode Array

Learn More

Datasheet

13,259In Stock

Cut Tape

$1.02

$0.635

$0.415

$0.32

$0.29

Reel

$0.256

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

4 Channel

5 V

SMD/SMT

11.5 V

8.2 V

SC-59-6 (SOT-23-6)

2.5 A

0.3 pF

15 kV

- 40 C

+ 125 C

SP3019

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

SP3022-01ETG
Littelfuse
1: $0.59
28,856In Stock

Mfr. Part No.
SP3022-01ETG

Mouser Part No
576-SP3022-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

Learn More

Datasheet

28,856In Stock

Cut Tape

$0.59

$0.304

$0.241

$0.192

View

Reel

$0.119

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Bidirectional

1 Channel

5.3 V

SMD/SMT

12 V

6.8 V

SOD-882-2

3 A

20 W

0.35 pF

20 kV

30 kV

- 40 C

+ 125 C

SP3022

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array

SP7538PUTG
Littelfuse
1: $1.52
34,820In Stock

Mfr. Part No.
SP7538PUTG

Mouser Part No
576-SP7538PUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array

Learn More

Datasheet

34,820In Stock

Cut Tape

$1.52

$0.751

$0.633

$0.497

$0.454

Reel

$0.454

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

8 Channel

5 V

SMD/SMT

7 V

uDFN-9

4 A

0.5 pF

12 kV

25 kV

- 40 C

+ 150 C

SP7538P

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 4 channels .65pF

SP3003-04XTG
Littelfuse
1: $1.27
1,590In Stock
9,000Expected 2026/09/29

Mfr. Part No.
SP3003-04XTG

Mouser Part No
576-SP3003-04XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 channels .65pF

Learn More

Datasheet

1,590In Stock

9,000Expected 2026/09/29

Cut Tape

$1.27

$0.798

$0.525

$0.438

$0.397

Reel

$0.323

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

4 Channel

6 V

SMD/SMT

15 V

SOT-563-6

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3003

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 2 CH 8KV 0.5pF

SP3006-02XTG
Littelfuse
1: $1.27
1,809In Stock
3,000Expected 2026/08/13

Mfr. Part No.
SP3006-02XTG

Mouser Part No
576-SP3006-02XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 CH 8KV 0.5pF

Datasheet

1,809In Stock

3,000Expected 2026/08/13

Cut Tape

$1.27

$0.847

$0.659

$0.542

$0.465

Reel

$0.43

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Bidirectional

2 Channel

6 V

SMD/SMT

15 V

9 V

SOT-563-6

2 A

0.5 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3006

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes ESD 6V UNI

AQ3102-02HTG
Littelfuse
1: $1.27
3,785In Stock

Mfr. Part No.
AQ3102-02HTG

Mouser Part No
576-AQ3102-02HTG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 6V UNI

Learn More

Datasheet

3,785In Stock

Cut Tape

$1.27

$0.609

$0.525

$0.429

Reel

$0.315

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

2 Channel

6 V

SMD/SMT

16 V

6.5 V

SC-59-3 (SOT-23-3)

8 A

1 pF

30 kV

- 40 C

+ 150 C

AQ3102

AEC-Q101

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 5V 3A +30/-22kV uDFN3810-9L Diode array

AQ7538-08UTG
Littelfuse
1: $1.33
1,970In Stock
6,000Expected 2026/08/26

Mfr. Part No.
AQ7538-08UTG

Mouser Part No
576-AQ7538-08UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 3A +30/-22kV uDFN3810-9L Diode array

Learn More

Datasheet

1,970In Stock

6,000Expected 2026/08/26

Cut Tape

$1.33

$0.688

$0.60

$0.472

Reel

$0.354

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

8 Channel

5 V

SMD/SMT

10.9 V

6 V

uDFN-9

3 A

0.3 pF

22 kV

30 kV

- 40 C

+ 150 C

AEC-Q101

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 4 channels 1.1pF 15kV

SP3002-04JTG
Littelfuse
1: $1.23
3,343In Stock
54,000Expected 2026/12/21

Mfr. Part No.
SP3002-04JTG

Mouser Part No
576-SP3002-04JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 channels 1.1pF 15kV

Datasheet

3,343In Stock

54,000Expected 2026/12/21

Cut Tape

$1.23

$0.585

$0.516

$0.399

$0.38

Reel

$0.327

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Unidirectional

4 Channel

6 V

SMD/SMT

13 V

SC-70-6 (SOT-363-6)

4.5 A

0.85 pF

12 kV

15 kV

- 40 C

+ 125 C

SP3002

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 5V 1uA 8kV BIDIRECTIONAL

SP3021-01ETG
Littelfuse
1: $0.53
2,240In Stock
20,000Expected 2026/12/31

Mfr. Part No.
SP3021-01ETG

Mouser Part No
576-SP3021-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 1uA 8kV BIDIRECTIONAL

Learn More

Datasheet

2,240In Stock

20,000Expected 2026/12/31

Cut Tape

$0.53

$0.234

$0.205

$0.154

View

Reel

$0.119

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Bidirectional

1 Channel

5 V

SMD/SMT

14.7 V

7 V

SOD-882-2

2 A

0.5 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3021

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 5V 1uA 10kV UNIDIRECTIONAL

SP3031-01ETG
Littelfuse
1: $0.32
1,296In Stock
150,000On Order

Mfr. Part No.
SP3031-01ETG

Mouser Part No
576-SP3031-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 1uA 10kV UNIDIRECTIONAL

Datasheet

1,296In Stock

150,000On Order

Cut Tape

$0.32

$0.142

$0.124

$0.11

Reel

$0.11

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Unidirectional

1 Channel

5 V

SMD/SMT

7.5 V

6 V

SOD-882-2

5 A

0.8 pF

10 kV

15 kV

- 40 C

+ 125 C

SP3031

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 0.9pF 30kV 2CH

SP3222-02ETG
Littelfuse
1: $0.62
7,835In Stock
10,000Expected 2026/09/29

Mfr. Part No.
SP3222-02ETG

Mouser Part No
576-SP3222-02ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.9pF 30kV 2CH

Learn More

Datasheet

7,835In Stock

10,000Expected 2026/09/29

Cut Tape

$0.62

$0.288

$0.243

$0.191

View

Reel

$0.129

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Unidirectional

2 Channel

3.3 V

SMD/SMT

10 V

6.1 V

SOD-883-3

30 A

30 W

0.9 pF

30 kV

- 40 C

+ 125 C

SP3222

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 8 Ch 8kV 0.65pF SPA

SP3003-08ATG
Littelfuse
1: $1.42
38,712On Order

Mfr. Part No.
SP3003-08ATG

Mouser Part No
576-SP3003-08ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 8 Ch 8kV 0.65pF SPA

Learn More

Datasheet

38,712On Order

Cut Tape

$1.42

$0.916

$0.797

$0.641

View

Reel

$0.479

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Unidirectional

8 Channel

6 V

SMD/SMT

15 V

MSOP-10

2.5 A

0.65 pF

8 kV

15 kV

- 40 C

+ 125 C

SP3003

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes 5V 1uA 22kV UNIDIRECTIONAL

SP3030-01ETG
Littelfuse
1: $0.42
189,722On Order

Mfr. Part No.
SP3030-01ETG

Mouser Part No
576-SP3030-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 1uA 22kV UNIDIRECTIONAL

Learn More

Datasheet

189,722On Order

Cut Tape

$0.42

$0.187

$0.163

$0.121

Reel

$0.059

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Unidirectional

1 Channel

5 V

SMD/SMT

10 V

SOD-882-2

3 A

0.5 pF

20 kV

30 kV

- 40 C

+ 125 C

SP3030

AEC-Q100

Reel, Cut Tape, MouseReel

ESD Protection Diodes / TVS Diodes .35pF 30kV Bi-Dir

SP3042-01WTG
Littelfuse
Lead-Time 11 Weeks

Mfr. Part No.
SP3042-01WTG

Mouser Part No
576-SP3042-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes .35pF 30kV Bi-Dir

Learn More

Datasheet

Lead-Time 11 Weeks

Quote

Bidirectional

1 Channel

5.3 V

SMD/SMT

12.5 V

7.8 V

01005 (0402 metric)

2 A

20 W

0.35 pF

30 kV

- 40 C

+ 125 C

SP3042

Reel, Cut Tape, MouseReel

Low Capacitance ESD SPA Diodes

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