Products

Circuit Protection
Circuit Protection, devices and components are available at Keysource semiconductor from industry leading manufacturers. Keysource semiconductor is an authorized distributor for many circuit protection manufacturers including AVX, Bourns, Carling, Eaton, EPCOS, Littelfuse, Vishay, & more. Please view our large selection of circuit protection devices and components below..

 
Part Number
DESCRIPTION
Manufacturer
STOCK
Date code
Packing
Desc
RFQ
FCQ08A04,NIEC,TO-220F,08+,365 Days Guaranty.
NIEC
In stock:646
08+
TO-220F
new and original
1SS352£¬H3F,TOSHIBA,SOD323,1332+,365 Days Guaranty.
TOSHIBA
In stock:24010
1332+
SOD323
new and original
1SS352,TOSHIBA,SOD323,11+PB,365 Days Guaranty.
TOSHIBA
In stock:7372
11+PB
SOD323
new and original
PS79601DCQ,IT,SOT223-5,18+,365 Days Guaranty.
IT
In stock:987
18+
SOT223-5
new and original
2SC3142J4-TB,SANYO,SOT23,04+,365 Days Guaranty.
SANYO
In stock:2610
04+
SOT23
new and original
BL9198-28BAPRN,BELLING,SOT23-5,10+,365 Days Guaranty.
BELLING
In stock:1004
10+
SOT23-5
new and original
SGM2578YG/TR,SGMICRO,WLCSP4,1551,365 Days Guaranty.
SGMICRO
In stock:30
1551
WLCSP4
new and original
67-21/LK2C-BX5070B3B6B2,EVERLIGHT,SMD,11+,365 Days Guaranty.
EVERLIGHT
In stock:1810
11+
SMD
new and original
NJL5901AR-1(TE1),JRC,SMD,10+PB,365 Days Guaranty.
JRC
In stock:7410
10+PB
SMD
new and original
AT32UC3L0128-H,AT,QFN,12+,365 Days Guaranty.
AT
In stock:11
12+
QFN
new and original
D15XB60,SHINDENGE,ZIP-4,12+,365 Days Guaranty.
SHINDENGE
In stock:15
12+
ZIP-4
new and original
AO6800,ALPHA,SOT-363,06+PB,365 Days Guaranty.
ALPHA
In stock:84
06+PB
SOT-363
new and original
SE2603L-R,SKYWORKS,QFN,10+,365 Days Guaranty.
SKYWORKS
In stock:40
10+
QFN
new and original
CBT3257ADB,NXP,SSOP-16,12+,365 Days Guaranty.
NXP
In stock:45
12+
SSOP-16
new and original
ECH-U1C683JX5,PANASONIC,SMD,12+,365 Days Guaranty.
PANASONIC
In stock:2010
12+
SMD
new and original
ECHU1C222GX5,PANASOIN,SMD,12+,365 Days Guaranty.
PANASOIN
In stock:2010
12+
SMD
new and original
PY1101W-TR,STANLEY,SMD,13+,365 Days Guaranty.
STANLEY
In stock:2510
13+
SMD
new and original
TCS9707,TCS,SOT23-5,15+,365 Days Guaranty.
TCS
In stock:5810
15+
SOT23-5
new and original
LM324DR2G,ON,SOP-14,06+PB,365 Days Guaranty.
ON
In stock:37
06+PB
SOP-14
new and original
LM324M,NS,SOP,00+,365 Days Guaranty.
NS
In stock:79
00+
SOP
new and original
LM324N,NS,DIP,82+,365 Days Guaranty.
NS
In stock:30
82+
DIP
new and original
BZV55-C10,NXP,LL34,10+PB,365 Days Guaranty.
NXP
In stock:1651
10+PB
LL34
new and original
LM324DR2,ON,SOP14,0505+,365 Days Guaranty.
ON
In stock:2125
0505+
SOP14
new and original
TPA6141A2YFFR,TI,BGA,14+,365 Days Guaranty.
TI
In stock:241
14+
BGA
new and original
SST3906T116,ROHM,SOT-23,08+,365 Days Guaranty.
ROHM
In stock:2750
08+
SOT-23
new and original

Do you need request a quote? Or Have
Any Questions? We are Ready to Help!