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.

Results: 105
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
onsemi Small Signal Switching Diodes Small Signal Diode 757,870In Stock
Cut Tape
$0.22
$0.129
$0.098
$0.07
$0.066
Reel
$0.054
Min.: 1
Mult.: 1
Max.: 4,250
: 3,000
onsemi Switching Controllers SECONDARY SIDE SYNCH 6,427In Stock
8,000Expected 25/09/2026
Cut Tape
$1.28
$0.928
$0.84
$0.743
Reel
$0.594
Min.: 1
Mult.: 1
: 4,000
onsemi USB Interface IC Prgramble USB Type-C Controller w/PD 5,102In Stock
Cut Tape
$1.57
$1.19
$1.05
$0.938
Reel
$0.759
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
onsemi Switching Controllers SECONDARY SIDE SYNCH RONOU 6,594In Stock
Cut Tape
$1.04
$0.693
$0.638
$0.579
Reel
$0.521
Min.: 1
Mult.: 1
: 4,000
onsemi Switching Controllers SECONDARY SIDE SYNCHRONOU 17,937In Stock
Cut Tape
$0.72
$0.557
$0.502
$0.44
Reel
$0.333
Min.: 1
Mult.: 1
: 2,500
onsemi Schottky Diodes & Rectifiers RF SCHOTTKY BARRIER 7,428In Stock
Cut Tape
$0.55
$0.344
$0.278
$0.266
Reel
$0.239
Min.: 1
Mult.: 1
Max.: 8,000
: 8,000
onsemi Switching Controllers SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES 5,579In Stock
Cut Tape
$1.20
$0.869
$0.787
$0.695
Reel
$0.533
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
onsemi Power Switch ICs - Power Distribution Load Switch w/ Adj Current Limit Cntrl 8,671In Stock
Cut Tape
$1.12
$0.805
$0.727
$0.64
Reel
$0.477
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
onsemi MOSFETs SWITCHING DEVICE 6,000In Stock
Cut Tape
$1.61
$0.757
$0.674
$0.527
Reel
$0.395
Min.: 1
Mult.: 1
: 3,000
onsemi Switching Controllers SECONDARY SIDE SYNCHRONOUS 3,976In Stock
Cut Tape
$0.99
$0.708
$0.639
$0.563
Reel
$0.466
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500
onsemi NCP81231MNTXG
onsemi Switching Controllers USB-PD WITH 2 SWITCH BUCK 47,593In Stock
Cut Tape
$2.18
$1.61
$1.47
$1.32
Reel
$1.06
Min.: 1
Mult.: 1
: 2,500
onsemi Small Signal Switching Diodes SS SWCH DIO 200V 52In Stock
27,000Expected 05/03/2027
Cut Tape
$0.33
$0.189
$0.116
$0.083
$0.073
Reel
$0.064
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
onsemi Small Signal Switching Diodes SS SWITCHING DIODE 3,301In Stock
8,000Expected 21/01/2027
Cut Tape
$0.47
$0.208
$0.181
$0.135
Reel
$0.065
Min.: 1
Mult.: 1
: 8,000

onsemi Switching Controllers SYNC-RECTIFER CONTROLLER 1,469In Stock
Cut Tape
$1.34
$0.695
$0.634
$0.569
Reel
$0.568
Min.: 1
Mult.: 1
: 4,000
onsemi NCP1340B3D1R2G
onsemi AC/DC Converters HV QUASI-RESONANT CONTROLLER FEATURING VALLEY LOCKOUT SWITCHING 8,553In Stock
Cut Tape
$1.26
$0.918
$0.827
$0.731
Reel
$0.549
Min.: 1
Mult.: 1
: 2,500
onsemi USB Switch ICs USB 3.1, 5 Gbps SuperSpeed Switch 31,134In Stock
Cut Tape
$1.05
$0.758
$0.672
$0.604
Reel
$0.475
Min.: 1
Mult.: 1
Max.: 5,000
: 5,000
onsemi Switching Controllers I2C CONFIGURABLE 4 SWITCH 16,875In Stock
Cut Tape
$1.97
$1.45
$1.32
$1.18
Reel
$1.00
Min.: 1
Mult.: 1
: 2,500
onsemi Operational Amplifiers - Op Amps DUAL PRECISION OPAMP 77,050In Stock
Cut Tape
$0.89
$0.637
$0.574
$0.505
Reel
$0.397
Min.: 1
Mult.: 1
Max.: 4,130
: 4,000

onsemi Schottky Diodes & Rectifiers SS DUAL COMMON CATHODE 422,956In Stock
14,990Expected 26/10/2026
Cut Tape
$0.37
$0.25
$0.159
$0.10
$0.088
Reel
$0.077
Min.: 1
Mult.: 1
Max.: 30,000
: 3,000

onsemi Small Signal Switching Diodes SINGLE JUNC. 75V 4.0NS COMP 451,141In Stock
416,000Expected 18/06/2027
Cut Tape
$0.18
$0.088
$0.068
$0.049
Reel
$0.027
Min.: 1
Mult.: 1
Max.: 8,000
: 8,000
onsemi USB Interface IC USB TYPE-C 3,628In Stock
Cut Tape
$1.62
$1.19
$1.08
$0.958
Reel
$0.779
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
onsemi USB Interface IC USB TYPE-C 4,727In Stock
Cut Tape
$1.62
$1.19
$1.08
$0.958
Reel
$0.779
Min.: 1
Mult.: 1
: 3,000
onsemi USB Interface IC 302B Type-C Control IC with PD 5,386In Stock
Cut Tape
$1.10
$0.796
$0.716
$0.634
Reel
$0.536
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
onsemi USB Interface IC USB TYPE-C 4,510In Stock
45,000Expected 16/10/2026
Cut Tape
$1.23
$0.893
$0.808
$0.714
Reel
$0.586
Min.: 1
Mult.: 1
Max.: 6,000
: 3,000
onsemi USB Interface IC USB Type-C Control Targeted for TA 14,933In Stock
Cut Tape
$1.34
$0.971
$0.88
$0.78
Reel
$0.629
Min.: 1
Mult.: 1
: 3,000