.hide-partial { max-height: none; } .show-more { display: none; }

Protection & Small Signal Discretes

onsemi Protection & Small Signal Discretes are a portfolio of over 8000 discretes available in 176 packages. The portfolio features high performance small signal Schottky in the industry's smallest form factor. Standard & automotive small signal products are available.

All Results (105)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Small Signal Switching Diodes SS SWCH DIO 250V

BAS21HT1G
onsemi
1: Rp4.770
323In Stock
255.000On Order

Mfr. Part No.
BAS21HT1G

Mouser Part No
863-BAS21HT1G

onsemi

Small Signal Switching Diodes SS SWCH DIO 250V

Learn More

Datasheet

323In Stock

255.000On Order

Cut Tape

Rp4.770

Rp1.981

Rp1.064

Rp715

Rp660

Reel

Rp532

MouseReel Available

Min.: 1
Mult.: 1
Max.: 6.000

: 3.000

Small Signal Switching Diodes 250V 200mA

BAS21LT3G
onsemi
1: Rp3.119
34.757In Stock
30.000Expected 19/04/2027

Mfr. Part No.
BAS21LT3G

Mouser Part No
863-BAS21LT3G

onsemi

Small Signal Switching Diodes 250V 200mA

Learn More

Datasheet

34.757In Stock

30.000Expected 19/04/2027

Cut Tape

Rp3.119

Rp1.321

Rp954

Rp679

View

Reel

Rp330

MouseReel Available

Min.: 1
Mult.: 1
Max.: 10.000

: 10.000

Schottky Diodes & Rectifiers 30V 225mW Dual Common Anode

BAT54ALT1G
onsemi
1: Rp3.119
9.616In Stock
291.000On Order

Mfr. Part No.
BAT54ALT1G

Mouser Part No
863-BAT54ALT1G

onsemi

Schottky Diodes & Rectifiers 30V 225mW Dual Common Anode

Learn More

Datasheet

9.616In Stock

291.000On Order

Cut Tape

Rp3.119

Rp1.816

Rp1.101

Rp789

Rp771

Reel

Rp605

MouseReel Available

Min.: 1
Mult.: 1
Max.: 6.000

: 3.000

Schottky Diodes & Rectifiers 30V 225mW Dual Common Cathode

BAT54CLT1G
onsemi
1: Rp4.770
1.750In Stock
747.000On Order

Mfr. Part No.
BAT54CLT1G

Mouser Part No
863-BAT54CLT1G

onsemi

Schottky Diodes & Rectifiers 30V 225mW Dual Common Cathode

Datasheet

1.750In Stock

747.000On Order

Cut Tape

Rp4.770

Rp2.018

Rp1.082

Rp734

Rp624

Reel

Rp550

MouseReel Available

Min.: 1
Mult.: 1
Max.: 6.000

: 3.000

Schottky Diodes & Rectifiers 30V 400mW Single

BAT54T1G
onsemi
1: Rp3.853
29.375In Stock
235.550On Order

Mfr. Part No.
BAT54T1G

Mouser Part No
863-BAT54T1G

onsemi

Schottky Diodes & Rectifiers 30V 400mW Single

Datasheet

29.375In Stock

235.550On Order

Cut Tape

Rp3.853

Rp2.165

Rp1.321

Rp954

Rp881

Reel

Rp734

MouseReel Available

Min.: 1
Mult.: 1
Max.: 30.000

: 3.000

ESD Protection Diodes / TVS Diodes LOW CAP ESD PROTECTI

ESD8704MUTAG
onsemi
1: Rp11.558
1.359In Stock
213.000Expected 18/01/2028

Mfr. Part No.
ESD8704MUTAG

Mouser Part No
863-ESD8704MUTAG

onsemi

ESD Protection Diodes / TVS Diodes LOW CAP ESD PROTECTI

Learn More

Datasheet

1.359In Stock

213.000Expected 18/01/2028

Cut Tape

Rp11.558

Rp6.586

Rp4.201

Rp3.412

Rp2.972

Reel

Rp2.642

MouseReel Available

Min.: 1
Mult.: 1
Max.: 3.000

: 3.000

ESD Protection Diodes / TVS Diodes ISOLATED X4DFN VRWM=5.5V

ESDM1051MX4T5G
onsemi
1: Rp5.137
9.111In Stock

Mfr. Part No.
ESDM1051MX4T5G

Mouser Part No
863-ESDM1051MX4T5G

onsemi

ESD Protection Diodes / TVS Diodes ISOLATED X4DFN VRWM=5.5V

Learn More

Datasheet

9.111In Stock

Cut Tape

Rp5.137

Rp2.312

Rp1.816

Rp1.449

View

Reel

Rp715

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Small Signal Switching Diodes 70V 200mA

MMBD6050LT1G
onsemi
1: Rp5.320
4.608In Stock
222.000On Order

Mfr. Part No.
MMBD6050LT1G

Mouser Part No
863-MMBD6050LT1G

onsemi

Small Signal Switching Diodes 70V 200mA

Learn More

Datasheet

4.608In Stock

222.000On Order

Cut Tape

Rp5.320

Rp2.275

Rp1.211

Rp826

Rp734

Reel

Rp624

MouseReel Available

Min.: 1
Mult.: 1
Max.: 12.000

: 3.000

Small Signal Switching Diodes 70V 200mA

MMBD6050LT3G
onsemi
1: Rp2.752
39.586In Stock

Mfr. Part No.
MMBD6050LT3G

Mouser Part No
863-MMBD6050LT3G

onsemi

Small Signal Switching Diodes 70V 200mA

Learn More

Datasheet

39.586In Stock

Cut Tape

Rp2.752

Rp1.174

Rp1.027

Rp734

View

Reel

Rp367

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Small Signal Switching Diodes 100V 200mA

MMBD914LT1G
onsemi
1: Rp4.220
8.440In Stock
612.000On Order

Mfr. Part No.
MMBD914LT1G

Mouser Part No
863-MMBD914LT1G

onsemi

Small Signal Switching Diodes 100V 200mA

Learn More

Datasheet

8.440In Stock

612.000On Order

Cut Tape

Rp4.220

Rp1.798

Rp954

Rp660

Rp624

Reel

Rp495

MouseReel Available

Min.: 1
Mult.: 1
Max.: 9.000

: 3.000

Small Signal Switching Diodes 100V 200mA

MMBD914LT3G
onsemi
1: Rp2.935
2.155In Stock
70.000Expected 11/12/2026

Mfr. Part No.
MMBD914LT3G

Mouser Part No
863-MMBD914LT3G

onsemi

Small Signal Switching Diodes 100V 200mA

Learn More

Datasheet

2.155In Stock

70.000Expected 11/12/2026

Cut Tape

Rp2.935

Rp1.413

Rp954

Rp660

View

Reel

Rp349

MouseReel Available

Min.: 1
Mult.: 1
Max.: 10.000

: 10.000

Small Signal Switching Diodes 70V 200mA

MMDL6050T1G
onsemi
1: Rp9.723
1.062In Stock
12.000On Order

Mfr. Part No.
MMDL6050T1G

Mouser Part No
863-MMDL6050T1G

onsemi

Small Signal Switching Diodes 70V 200mA

Learn More

Datasheet

1.062In Stock

12.000On Order

Cut Tape

Rp9.723

Rp6.678

Rp4.238

Rp2.660

Rp2.330

Reel

Rp2.055

MouseReel Available

Min.: 1
Mult.: 1
Max.: 3.000

: 3.000

Small Signal Switching Diodes 250V 200mA

MMSD103T1G
onsemi
1: Rp3.486
23.526In Stock

Mfr. Part No.
MMSD103T1G

Mouser Part No
863-MMSD103T1G

onsemi

Small Signal Switching Diodes 250V 200mA

Learn More

Datasheet

23.526In Stock

Cut Tape

Rp3.486

Rp1.614

Rp1.394

Rp1.027

Reel

Rp679

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 30.000

: 3.000

Small Signal Switching Diodes 100V 200mA

MMSD914T1G
onsemi
1: Rp5.320
2.725In Stock
108.000On Order

Mfr. Part No.
MMSD914T1G

Mouser Part No
863-MMSD914T1G

onsemi

Small Signal Switching Diodes 100V 200mA

Learn More

Datasheet

2.725In Stock

108.000On Order

Cut Tape

Rp5.320

Rp2.257

Rp1.211

Rp826

Reel

Rp605

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 6.000

: 3.000

Small Signal Switching Diodes 100V 200mA

MMSD914T3G
onsemi
1: Rp2.752
28.069In Stock
40.000Expected 30/10/2026

Mfr. Part No.
MMSD914T3G

Mouser Part No
863-MMSD914T3G

onsemi

Small Signal Switching Diodes 100V 200mA

Learn More

Datasheet

28.069In Stock

40.000Expected 30/10/2026

Cut Tape

Rp2.752

Rp1.248

Rp1.082

Rp789

Rp697

Reel

Rp385

MouseReel Available

Min.: 1
Mult.: 1
Max.: 10.000

: 10.000

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1340B5D1R2G
onsemi
1: Rp23.299
570In Stock

Mfr. Part No.
NCP1340B5D1R2G

Mouser Part No
863-NCP1340B5D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

570In Stock

Cut Tape

Rp23.299

Rp16.823

Rp15.227

Rp13.484

Reel

Rp11.264

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

AC/DC Converters HV QUASI- RESONANT CONTRO

NCP1341A1D1R2G
onsemi
1: Rp22.566
297In Stock

Mfr. Part No.
NCP1341A1D1R2G

Mouser Part No
863-NCP1341A1D1R2G

onsemi

AC/DC Converters HV QUASI- RESONANT CONTRO

Learn More

Datasheet

297In Stock

Cut Tape

Rp22.566

Rp16.310

Rp14.769

Rp13.062

View

Reel

Rp11.173

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DADZZDASNT1G
onsemi
1: Rp11.925
2.479In Stock

Mfr. Part No.
NCP4306DADZZDASNT1G

Mouser Part No
863-NCP4306DADDASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

2.479In Stock

Cut Tape

Rp11.925

Rp8.458

Rp7.595

Rp6.623

View

Reel

Rp5.412

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Switching Controllers SECONDARY SIDE SYNCHRONOUS

NCP4306DAHZZAASNT1G
onsemi
1: Rp11.925
3.729In Stock

Mfr. Part No.
NCP4306DAHZZAASNT1G

Mouser Part No
863-NCP4306DAHAASNTG

onsemi

Switching Controllers SECONDARY SIDE SYNCHRONOUS

Learn More

Datasheet

3.729In Stock

Cut Tape

Rp11.925

Rp8.476

Rp7.614

Rp6.641

Reel

Rp5.375

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Small Signal Switching Diodes 100V 200mA

NSD914XV2T1G
onsemi
1: Rp3.853
233In Stock
201.000On Order

Mfr. Part No.
NSD914XV2T1G

Mouser Part No
863-NSD914XV2T1G

onsemi

Small Signal Switching Diodes 100V 200mA

Learn More

Datasheet

233In Stock

201.000On Order

Cut Tape

Rp3.853

Rp2.165

Rp1.321

Rp954

Rp881

Reel

Rp642

MouseReel Available

Min.: 1
Mult.: 1
Max.: 15.000

: 3.000

ESD Protection Diodes / TVS Diodes 13.5VRWM UNIDIRECTIONAL T

NSPM5131MUTBG
onsemi
1: Rp15.961
1.699In Stock

Mfr. Part No.
NSPM5131MUTBG

Mouser Part No
863-NSPM5131MUTBG

onsemi

ESD Protection Diodes / TVS Diodes 13.5VRWM UNIDIRECTIONAL T

Learn More

Datasheet

1.699In Stock

Cut Tape

Rp15.961

Rp7.650

Rp6.421

Rp4.917

Rp4.440

Reel

Rp3.798

Min.: 1
Mult.: 1

: 3.000

Small Signal Switching Diodes 75V SWITCH DIODE SS SOT23

NSVBAS116LT3G
onsemi
1: Rp2.752
67.457In Stock

Mfr. Part No.
NSVBAS116LT3G

Mouser Part No
863-NSVBAS116LT3G

onsemi

Small Signal Switching Diodes 75V SWITCH DIODE SS SOT23

Learn More

Datasheet

67.457In Stock

Cut Tape

Rp2.752

Rp1.192

Rp1.046

Rp752

View

Reel

Rp440

MouseReel Available

Min.: 1
Mult.: 1
Max.: 10.000

: 10.000

Small Signal Switching Diodes SS SWCH DIO 200V

NSVBAS20LT3G
onsemi
1: Rp3.302
19.709In Stock

Mfr. Part No.
NSVBAS20LT3G

Mouser Part No
863-NSVBAS20LT3G

onsemi

Small Signal Switching Diodes SS SWCH DIO 200V

Learn More

Datasheet

19.709In Stock

Cut Tape

Rp3.302

Rp1.413

Rp1.211

Rp881

Reel

Rp459

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Small Signal Switching Diodes SS SWCH DIO 250V

NSVBAS21HT1G
onsemi
1: Rp3.669
33.529In Stock
222.000Expected 04/12/2026

Mfr. Part No.
NSVBAS21HT1G

Mouser Part No
863-NSVBAS21HT1G

onsemi

Small Signal Switching Diodes SS SWCH DIO 250V

Learn More

Datasheet

33.529In Stock

222.000Expected 04/12/2026

Cut Tape

Rp3.669

Rp1.614

Rp1.413

Rp1.027

Reel

Rp734

MouseReel Available

Min.: 1
Mult.: 1
Max.: 3.350

: 3.000

Small Signal Switching Diodes SS SOD323 SWCH DIO 3

NSVD350HT1G
onsemi
1: Rp4.403
59.545On Order

Mfr. Part No.
NSVD350HT1G

Mouser Part No
863-NSVD350HT1G

onsemi

Small Signal Switching Diodes SS SOD323 SWCH DIO 3

Learn More

Datasheet

59.545On Order

Cut Tape

Rp4.403

Rp1.963

Rp1.706

Rp1.523

Rp1.339

Reel

Rp1.174

Min.: 1
Mult.: 1
Max.: 3.000

: 3.000

Protection & Small Signal Discretes

All Results (105)

Customer Service Office

Company

Resources

Support

Protection & Small Signal Discretes

All Results (105)

Semiconductors

Circuit Protection