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4 mm Circuit Protection

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Types of Circuit Protection

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Part #

Board Mount Surge Protectors 100mA 850Vimp

P850-G120-WH
Bourns
1: £1.79
24,235In Stock

Mfr. Part No.
P850-G120-WH

Mouser Part No
652-P850-G120-WH

Bourns

Board Mount Surge Protectors 100mA 850Vimp

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Datasheet

Product Comments

24,235In Stock

Cut Tape

£1.79

£1.55

£1.07

£0.871

£0.818

Reel

£0.813

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Fuses with Leads - Through Hole 12A 350V

0697H9120-05
Bel Fuse
1: £0.368
7,692In Stock

Mfr. Part No.
0697H9120-05

Mouser Part No
530-0697H9120-05

Bel Fuse

Fuses with Leads - Through Hole 12A 350V

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Datasheet

7,692In Stock

£0.368

£0.334

£0.277

£0.255

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 16A 350V

0697H9160-02
Bel Fuse
1: £0.368
10,127In Stock

Mfr. Part No.
0697H9160-02

Mouser Part No
530-0697H9160-02

Bel Fuse

Fuses with Leads - Through Hole 16A 350V

Learn More

Datasheet

10,127In Stock

£0.368

£0.334

£0.277

£0.256

Reel

£0.182

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole 15A 350V

0697H9150-02
Bel Fuse
1: £0.368
8,868In Stock

Mfr. Part No.
0697H9150-02

Mouser Part No
530-0697H9150-02

Bel Fuse

Fuses with Leads - Through Hole 15A 350V

Learn More

Datasheet

8,868In Stock

£0.368

£0.334

£0.277

£0.255

View

Reel

£0.141

Min.: 1
Mult.: 1

: 1,000

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

TBU-CA025-050-WH-Q
Bourns
1: £1.62
12,774In Stock

Mfr. Part No.
TBU-CA025-050-WH-Q

Mouser Part No
652-TBUCA025-050-WHQ

Bourns

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

Learn More

Datasheet

12,774In Stock

Cut Tape

£1.62

£1.43

£0.995

£0.796

£0.734

Reel

£0.63

Min.: 1
Mult.: 1

: 3,000

Fuses with Leads - Through Hole 125V UL FA LL .100A TE5

39501000000
Littelfuse
1: £1.38
2,057In Stock

Mfr. Part No.
39501000000

Mouser Part No
576-3950100000

Littelfuse

Fuses with Leads - Through Hole 125V UL FA LL .100A TE5

Learn More

Datasheet

2,057In Stock

£1.38

£1.22

£1.16

£0.943

View

Reel

£0.58

Min.: 1
Mult.: 1

: 1,400

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

NTCLE203E3103SB0A
Vishay / BC Components
1: £1.32
40In Stock
500Expected 18/08/2026
New Product

Mfr. Part No.
NTCLE203E3103SB0A

Mouser Part No
594-NTCLE23E313SB

New Product

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

Datasheet

40In Stock

500Expected 18/08/2026

£1.32

£0.995

£0.796

£0.743

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 20A 350V

0697H9200-05
Bel Fuse
1: £0.368
4,208In Stock

Mfr. Part No.
0697H9200-05

Mouser Part No
530-0697H9200-05

Bel Fuse

Fuses with Leads - Through Hole 20A 350V

Learn More

Datasheet

4,208In Stock

£0.368

£0.334

£0.277

£0.256

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 20A 350V

0697H9200-02
Bel Fuse
1: £0.368
6,449In Stock

Mfr. Part No.
0697H9200-02

Mouser Part No
530-0697H9200-02

Bel Fuse

Fuses with Leads - Through Hole 20A 350V

Learn More

Datasheet

6,449In Stock

£0.368

£0.334

£0.277

£0.256

Reel

£0.158

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Short Leads 2A

0697W2000-05
Bel Fuse
1: £0.346
4,981In Stock

Mfr. Part No.
0697W2000-05

Mouser Part No
530-0697W2000-05

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Short Leads 2A

Datasheet

4,981In Stock

£0.346

£0.314

£0.261

£0.241

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Ammo Pack 2.5A

0697W2500-02
Bel Fuse
1: £0.346
3,719In Stock

Mfr. Part No.
0697W2500-02

Mouser Part No
530-0697W2500-02

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Ammo Pack 2.5A

Datasheet

3,719In Stock

£0.346

£0.314

£0.261

£0.241

Reel

£0.137

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO 4A

40014000000
Littelfuse
1: £1.48
936In Stock

Mfr. Part No.
40014000000

Mouser Part No
576-40014000000

Littelfuse

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO 4A

Learn More

Datasheet

936In Stock

£1.48

£1.33

£1.26

£1.02

View

Reel

£0.632

Min.: 1
Mult.: 1

: 1,400

Board Mount Surge Protectors 200mA 850Vimp

P850-G200-WH
Bourns
1: £1.50
984In Stock

Mfr. Part No.
P850-G200-WH

Mouser Part No
652-P850-G200-WH

Bourns

Board Mount Surge Protectors 200mA 850Vimp

Learn More

Datasheet

Product Comments

984In Stock

Cut Tape

£1.50

£1.13

£0.899

£0.803

Reel

£0.748

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Inrush Current Limiters 10mm 5ohms 3A INRSH CURR LIMITER UL Approved

SL105R003
Vishay / Ametherm
1: £1.36
2,391In Stock

Mfr. Part No.
SL105R003

Mouser Part No
995-SL10-5R003

Vishay / Ametherm

Inrush Current Limiters 10mm 5ohms 3A INRSH CURR LIMITER UL Approved

Datasheet

2,391In Stock

£1.36

£1.26

£1.05

£0.882

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

NRL3504F3950B1F
Eaton Electronics
1: £0.882
1,973In Stock

Mfr. Part No.
NRL3504F3950B1F

Mouser Part No
504-NRL3504F3950B1F

Eaton Electronics

NTC (Negative Temperature Coefficient) Thermistors Single ended, Epoxy NTC, 50K ohm, 3950 B

Learn More

Datasheet

1,973In Stock

£0.882

£0.666

£0.533

£0.501

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors 650V, 50mA Single Bidirectional TBU, AECQ

TBU-CA065-050-WH-Q
Bourns
1: £1.68
8,411In Stock

Mfr. Part No.
TBU-CA065-050-WH-Q

Mouser Part No
652-TBU-CA065-050WHQ

Bourns

Board Mount Surge Protectors 650V, 50mA Single Bidirectional TBU, AECQ

Learn More

Datasheet

8,411In Stock

Cut Tape

£1.68

£1.43

£1.14

£1.08

Reel

£1.08

£0.692

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 1A

0HAAL1000-01
Bel Fuse
1: £0.413
5,057In Stock
New At Mouser

Mfr. Part No.
0HAAL1000-01

Mouser Part No
530-0HAAL1000-01

New At Mouser

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Bulk Pack, 1A

Learn More

Datasheet

5,057In Stock

Cut Tape

£0.413

£0.323

£0.272

£0.247

Reel

£0.189

View

Min.: 1
Mult.: 1

: 2,000

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Ammo Pack, 2A

0HAAL2000-02
Bel Fuse
1: £0.346
7,998In Stock
New At Mouser

Mfr. Part No.
0HAAL2000-02

Mouser Part No
530-0HAAL2000-02

New At Mouser

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse, Rectangular, Time Lag, IEC, Ammo Pack, 2A

Learn More

Datasheet

7,998In Stock

£0.346

£0.293

£0.249

£0.229

Reel

£0.179

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole 20A 350V

0697H9200-01
Bel Fuse
1: £0.368
8,323In Stock

Mfr. Part No.
0697H9200-01

Mouser Part No
530-0697H9200-01

Bel Fuse

Fuses with Leads - Through Hole 20A 350V

Learn More

Datasheet

8,323In Stock

£0.368

£0.334

£0.277

£0.256

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Bulk Pack 5A

0697W5000-01
Bel Fuse
1: £0.443
8,725In Stock
6,000Expected 21/08/2026

Mfr. Part No.
0697W5000-01

Mouser Part No
530-0697W5000-01

Bel Fuse

Fuses with Leads - Through Hole 2-Pin Radial Fuse Rectangular Time Lag IEC Bulk Pack 5A

Datasheet

8,725In Stock

6,000Expected 21/08/2026

£0.443

£0.351

£0.295

£0.268

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 300V TL TE5 LL 2A

36912000000
Littelfuse
1: £0.623
15,434In Stock
11,200Expected 17/09/2026

Mfr. Part No.
36912000000

Mouser Part No
576-36912000000

Littelfuse

Fuses with Leads - Through Hole 300V TL TE5 LL 2A

Learn More

Datasheet

15,434In Stock

11,200Expected 17/09/2026

£0.623

£0.553

£0.485

£0.417

View

Reel

£0.262

Min.: 1
Mult.: 1

: 1,400

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO .500A

40005000000
Littelfuse
1: £1.55
2,887In Stock

Mfr. Part No.
40005000000

Mouser Part No
576-40005000000

Littelfuse

Fuses with Leads - Through Hole 250V IEC TL TE5 LL AMMO .500A

Learn More

Datasheet

2,887In Stock

£1.55

£1.40

£1.33

£1.07

View

Reel

£0.665

Min.: 1
Mult.: 1

: 1,400

Fuses with Leads - Through Hole 250V IEC TL TE5 SL SPECIAL .500A

40005000440
Littelfuse
1: £1.53
2,757In Stock

Mfr. Part No.
40005000440

Mouser Part No
576-40005000440

Littelfuse

Fuses with Leads - Through Hole 250V IEC TL TE5 SL SPECIAL .500A

Learn More

Datasheet

2,757In Stock

£1.53

£1.27

£1.18

£0.978

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors 140V High Efficiency Sw. Surge Stopper

LTC7862HUFD#PBF
Analog Devices
1: £10.55
264In Stock

Mfr. Part No.
LTC7862HUFD#PBF

Mouser Part No
584-7862HUFDPB

Analog Devices

Board Mount Surge Protectors 140V High Efficiency Sw. Surge Stopper

Datasheet

264In Stock

£10.55

£8.33

£7.99

£7.79

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors 240mA 40Vimp

P40-G240-WH
Bourns
1: £1.10
8,227In Stock

Mfr. Part No.
P40-G240-WH

Mouser Part No
652-P40-G240-WH

Bourns

Board Mount Surge Protectors 240mA 40Vimp

Learn More

Datasheet

Product Comments

8,227In Stock

Cut Tape

£1.10

£0.925

£0.693

£0.526

£0.488

Reel

£0.488

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

4 mm Circuit Protection

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