As an electronic components manufacturer in China, SLKOR offers alternative equivalent to well-know brands like Onsemi, TI, ST, Infineon, Nexperia, etc., in 99% of applications without the need for testing verification. SLKOR provides high-end products such as silicon carbide SiC SBD diodes, silicon carbide SiC MOSFET, IGBT, and ultra-fast recovery power diodes, meeting the needs of high-end equipment, communication power, solar photovoltaics, medical equipment, industrial Internet, new energy vehicles, personal mobility devices, electric tools, and other industries. General products include schottky diodes, ESD protection diodes, TVS transient suppression diodes, general-purpose diodes, and transistors. SLKOR's power devices include high, medium, and low voltage MOS transistors, FRD high-voltage diodes, SiC SBD high-voltage diodes, thyristors, bridge rectifiers, etc. Our power management chips include LDOs, AC-DC converters, DC-DC converters, and other related products. We also provide various sensors, general and high-speed optocouplers, passive crystal oscillators, and other support services for customers. SLKOR's products are widely used in smartphones, laptops, robots, personal transportation, smart homes, car networking, LED lighting, 3C digital products, smart wearables, and the Internet of Things.
Why choose SLKOR?
1. Mature Chinese manufacturing process and technological innovation
The rise of China's manufacturing industry provides a solid foundation for local enterprises like SLKOR. After years of iteration of manufacturing processes, China has mature and reliable technologies. SLKOR fully utilizes this advantage to produce products with excellent quality.
2. High cost performance and cost advantage
SLKOR has a significant price advantage and is more affordable than well-know brand. Under the premise of ensuring the same quality, its price is more reasonable, reducing cost pressure for enterprises. This is undoubtedly an extremely attractive choice for customers who pursue cost performance.
3. Adequate inventory and flexible supply
In terms of supply, SLKOR shows strong strength. Adequate inventory ensures timely supply of products and will not affect customers' production progress due to shortages. At the same time, the flexible supply method can be adjusted according to customers' needs to meet the requirements of different scale orders.
4. Short lead time
Short lead time is also a major highlight of SLKOR. We can provide a shorter lead time. The lead time for regular materials is usually 3 to 5 working days. Compared with international brands, SLKOR can deliver products to customers faster, saving customers time costs and improving the efficiency of project progress.
5. Professional after-sales service In addition, SLKOR also pays attention to after-sales service. The professional technical team provides technical support and solutions to customers at any time to ensure that customers have no worries when using SLKOR products.
Check the following substitute table to find the replacement you need. Download Substitution Table : SLKOR Substitution Table.xlsx SLKOR Substitution Table
01 MOS
SLKOR PN
Category
Package
Replace Brand
Replace PN
IRF640
MOS
TO-220
Infineon
IRF640NPBF
IRFR5305
MOS
TO-252
Infineon
IRFR5305TRPBF
SL2301
MOS
SOT-23
CJ/LRC/VISHAY
CJ2301/LP2301LT1G/SI2301CDS
SL2302
MOS
SOT-23
CJ/LRC/VISHAY
CJ2302/LP2302LT1G/SI2302CDS
SL2309
MOS
SOT-23
LRC/VISHAY
LP2309LT1GVISHA/SI2309CDS
SL3409
MOS
SOT-23
CJ/LRC/UMW/ VISHAY/AOS
LP3409LT2G/UMW3409/AO3409
2N7002
MOS
SOT-23
CJ/LRC/VISHAY/ ONSEMI
2N7002
2N7002L
MOS
SOT-23
CJ/LRC/VISHAY/ ONSEMI
2N7002L
02 TRIACs
SLKOR PN
Category
Package
Replace Brand
Replace PN
BTA06-800B
TRIACs
TO-220
ST/WeEn
BTA06-800BWRG
BTA08-800B
TRIACs
TO-220
ST/WeEn
BTA08-800BWRG
BTA12-600B
TRIACs
TO-220
ST/WeEn
BTA12-600BWRG
BTA16-800B
TRIACs
TO-220
ST/WeEn
BTA16-800BWRG
BTA24-800B
TRIACs
TO-220
ST/WeEn
BTA24-800BWRG
BTA26-800B
TRIACs
TO-220
ST/WeEn
BTA26-800BWRG
BTA41-800B
TRIACs
TO-3P
ST/WeEn
BTA41-800BRG
BTA41-1200B
TRIACs
TO-3P
ST/WeEn
BTA41-1200BRG
03 Diode
SLKOR PN
Category
Package
Replace Brand
Replace PN
BAT54S
Scottky Diode
SOT-23
CJ
BAT54S
BAT54A
Scottky Diode
SOT-23
CJ
BAT54A
SMAJ5.0A
TVS
SMA
DIODES/VISHAY
SMAJ5.0A-13-F 、SMAJ5.0A-E3/61
SMAJ33CA
TVS
SMA
DIODES
SMAJ33CA-13-F、3CA
MMBZ12VAL
TVS
SOT-23
ONSEMI
MMBZ12VAL
MMBZ15VAL
TVS
SOT-23
ONSEMI
MMBZ15VAL
ZMM5V1
Zenner
LL-34
ST
ZMM5V1
SD12C
TVS
SOD-323
Brightking
SDD32C12L01
04 ESD Diode
SLKOR PN
Category
Package
Replace Brand
Replace PN
SLESD05D6CU
ESD Diode
DFN0603
NXP
PESD5V0V1BSF
SLESD03D6BN
ESD Diode
DFN0603
NXP
PESD3V3V1BCSF
SLESD03D6BU
ESD Diode
DFN0603
NXP
PESD3V3R1BSF
SLESD0501BU
ESD Diode
DFN0603
NXP
PESD5VOF1BL
SLESD2105L
ESD Diode
SOT-23
ONSEMI
NUP2105LT1G
SLESD5Z3V3
ESD Diode
SOD-523
ONSEMI
ESD5Z3.3T1G
NUP2105LT1G
ESD Diode
SOT-23
ONSEMI
NUP2105LT1G
SLESD0501CM
ESD Diode
DFN0603
NXP
PESD5VOS1BL
SLESD0301M
ESD Diode
DFN0603
NXP
PESD3V3T1BL
05 Transistor
SLKOR PN
Category
Package
Replace Brand
Replace PN
SL44H11
Transistor
TO-220-3L
ST
D44H11
D882
Transistor
SOT-89
CJ
D882
2SC2873
Transistor
SOT-89
TOSHIBA
2SC2873
2SC5824-R
Transistor
SOT-89
ROHM
2SC5824T100R
06 Power Management
SLKOR PN
Category
Package
Replace Brand
Replace PN
LM2575S-5.0
DC/DC
TO-263-5
TI
LM2575S-5.0
LM2576S-5.0
DC/DC
TO-263-5
TI
LM2576S-5.0
LM2596S-5.0
DC/DC
TO-263-5
TI
LM2596S-5.0
SL54620RHLR
Power Management
QFN14L
TI
TPS54620RHLR
SL2044
Power Management
SOP-8
Atmel
U2044
SL27511
Driver
SOT-23
TI
UCC27511DBVR
SL27525
Driver
SOP-8
TI
UCC27525D
SL8402
Driver
SOT-223
ONSEMI
NCV8402
07 Op-amp
SLKOR PN
Category
Package
Replace Brand
Replace PN
SL4558S
Op-amp
SOP-8
TI
RC4558DRG4
LM124D
Op-amp
SOP-14
TI
LM124DR
LM224D
Op-amp
SOP-14
TI
LM1224DR
LM324D
Op-amp
SOP-14
TI
LM324DR
LMV358
Op-amp
SOP-8
TI
LMV358QD
LMV32 1
Op-amp
SOT-23-5
CJ/ST
LMV321ILT
LM2904
Op-amp
DIP-8
TI
LM2904P
08 Quartz Crystal
SLKOR PN
Category
Package
Replace Brand
Replace PN
SL322532M9P
Quartz Crystal
SMD3225-4
EPSON
X1E0000210167
SL322532M10P
Quartz Crystal
SMD3225-4P
EPSON
X1E000021016300
SL322512M20P
Quartz Crystal
SMD3225-4P
CJ
CJ13-120002010A20
SL322516M9P
Quartz Crystal
SMD3225-4P
EPSON
X1E000021037500
SL322516M12P
Quartz Crystal
SMD3225-4P
EPSON
X1E000021011900
SL322524M12P
Quartz Crystal
SMD3225-4P
EPSON
X1E0000210129
SL322525M20P
Quartz Crystal
SMD3225-4P
EPSON
X1E000021035200
SL322525M12P
Quartz Crystal
SMD3225-4P
EPSON
X1E000021013900
09 Darlington
SLKOR PN
Category
Package
Replace Brand
Replace PN
TIP122
Darlington
TO-220
ST
TIP122
TIP127
Darlington
TO-220
ST
TIP127
ULN2001D
Darlington
SOP-16
ST
ULN2001D1013TR
10 Hall Sensor
SLKOR PN
Category
Package
Replace Brand
Replace PN
SLSS41F
Hall Sensor
TO-92S
Honeywell
SS41F
SLSS360
Hall Sensor
SOT-23
Honeywell
SS360
SLSS451A
Hall Sensor
TO-92
Honeywell
SS451A
SLSS39E
Hall Sensor
TO-92S
Honeywell
SS39E
SL-302B
Hall Sensor
SSIT-4
AKM
SS41F
SL-106C
Hall Sensor
SSOT-4
AKM
HG-106C
SL-322B
Hall Sensor
SSIP-4
AKM
HG-322B
11 Optocoupler
SLKOR PN
Category
Package
Replace Brand
Replace PN
SL-1007
Optocoupler
SMD-4
VISHAY
TCLT1007
SL-1008
Optocoupler
SMD-4
VISHAY
TCLT1008
SL3H7C
Optocoupler
SOP-4
ISOCOM
IS3H7C
SL-1009
Optocoupler
SMD-4
VISHAY
TCLT1009
6N135S
Optocoupler
SMD-8
ISOCOM
6N135SM
6N136S
Optocoupler
SMD-8
ONSEMI
6N136SDM
6N137S
Optocoupler
SMD-8
ONSEMI
6N137SDM
6N136
Optocoupler
DIP-8
ONSEMI
6N136M
12 LDO
SLKOR PN
Category
Package
Replace Brand
Replace PN
SL4949
Linear Reg
SOP-8
ST
L4949
SL4275
Linear Reg
TO-252
Infineon
TLE4275
SL4284
Linear Reg
TO-252
Infineon
TLE4284
SL9013M33SE
Linear Reg
SOT-23-5
TI
LP5907MFX-3.3
SL54M33SE
Linear Reg
SOT-23-5
TI
LP2992IM5-3.3
AMS1117-1.8
Linear Reg
SOT-223SOT-89
AMS
AMS1117-1.8
AMS1117-1.2
Linear Reg
SOT-223SOT-89
AMS
AMS1117-1.2
AMS1117-1.5
Linear Reg
SOT-223SOT-89
AMS
AMS1117-1.5
LM317
Linear Reg
TO-220
CJ/ST
LM317T-DGZ
SLKOR Best-selling replacements
SLKOR PN
Category
Package
Replace Brand
Replace PN
M7
Rectifier
SMA
YANGJIE
M7
M1
Rectifier
SMA
YANGJIE
M1
AMS1117-3.3
LDO
SOT-223
AMS
AMS1117-3.3
AMS1117-5.0
LDO
SOT-223
AMS
AMS1117-5.0
SS34
Scottky Diode
SMA
CJ
SS34
SS36
Scottky Diode
SMA
CJ
SS36
S8050
Bipolar Transistor (BJT)
SOT-23
CJ
S8050
S8050
Bipolar Transistor (BJT)
SOT-23
CJ
S8050
SS8050
Bipolar Transistor (BJT)
SOT-23
CJ
SS8050
SS8550
Bipolar Transistor (BJT)
SOT-23
CJ
SS8550
BAT54C
Scottky Diode
SOT-23
ONSEMI/DIODES
BAT54CT1G/BAT54C-7-F
SD12C
TVS
SOD-323
Brightking
SDD32C12L01
ZMM5V1
Zenner
LL-34
ST
ZMM5V1
LL4148
TVS
LL-34
VISHAY/ON
LL4148-GS08/LL4148
SMBJ6.5CA
TVS
SMB
VISHAY
SMB16.5CA-E3/52
SMBJ5.0A
TVS
SMB
VISHAY
SMBJ5.0CA-E3/52
SL4459
MOS
SOP-8
AOS
A04459
2N7002
MOS
SOT-23
ONSEMI/DIODES
2N7002/BS170FTA
IRF640
MOS
TO-220
Infineon
IRF640NPBF
BT136S-800E
TRIACs
TO-252
JJW
JST136K-600E
BT137S-800E
TRIACs
TO-252
JJW
JST137K-800E
BT138S-800E
TRIACs
TO-252
FUXINSEMI
BT138D-800E
MMBZ5V6AL
ESD Diode
SOT-23
ONSEMI
MMBZ5V6AL
MMBZ6V2AL
ESD Diode
SOT-23
ONSEMI
MMBZ6V2AL
MMBZ6V8AL
ESD Diode
SOT-23
ONSEMI
MMBZ6V8AL
RCLAMP0524P
ESD Diode
DFN2510
ONSEMI
ESDR0524P
SLESD2105L
ESD Diode
SOT-23
ONSEMI
NUP2105LT1G
SL27523
Driver
SOP-8
TI
UCC27523
SL4139
Driver
SOT-23
ONSEMI
CAT4139
SL401
Driver
SOT-23
Infineon
BCR401
TL431
Voltage References
SOT-23
DIODES
TL431AS-13
SL322526M9P
Quartz Crystal
SMD3225-4P
CJ
CJ13-260000910A20
SL322524M9P
Quartz Crystal
SMD3225-4P
EPSON
X1E000021012700
SL322526M10P
Quartz Crystal
SMD3225-4P
EPSON
X1E000021081900
SL201640M12P
Quartz Crystal
SMD2016-4P
EPSON
Q22FA12800332
SL201632M6P
Quartz Crystal
SMD2016-4P
MURATA
XRCGB32M000F1H19R0
SL201626M12P
Quartz Crystal
SMD2016-4P
EPSON
Q22FA1280047000
SL252026M12P
Quartz Crystal
SMD2520-4P
EPSON
Q24FA20H00315
SL252026M9P
Quartz Crystal
SMD2520-4P
EPSON
Q24FA20H00289
6N137
Optocoupler
DIP-8
ONSEMI
6N137VM
SL0601
Optocoupler
SOP-8
ONSEMI
HCPL0601
SLM611
Optocoupler
SMD-5
ISOCOM
ICPLM611
SLM352
Optocoupler
SOP-4
ONSEMI
FODM352
SLM601
Optocoupler
SOP-5
LITEON
LTV-M601
AMS1117-ADJ
LDO
SOT-223SOT-89
AMS
AMS1117-ADJ
AMS1117-3.3
LDO
SOT-223
AMS
AMS1117-3.3
AMS11 17-5.0
LDO
SOT-223
AMS
AMS1117-5.0
PAM8403
Op-amp
SOP-16
DIODES
M8403DR-H
SL555S
RTC
SOP-8
TI
LM555CMX
74HC573D
Register
SOP-2 0
Nexperia
74HC573D,653
SL24C02D
EEPROM
SOP-8
ST
M24C02-WMN6TP
SL24C04D
EEPROM
SOP-8
MICROCHIP
AT24C04C-SSHM-T
SL24C08D
EEPROM
SOP-8
MICROCHIP
AT24C08C- SSHM-T
SLA33 3
Op-amp
MSOP-8
TI
opa333
74HC595D
Register
SOP-14
TOSHIBA
74HC595D
74HC164D
Register
SOP-14
TI
SN74HC164DR
SLKOR PN
Category
Package
Replace Brand
Replace PN
74HC595D
Register
SOP-14
TOSHIBA
74HC595D
CD4001BM
Logical Gate
SOP-14
TI
CD4001BM
DTC143ECA
Digital Transistor
SOT-23
CJ
DTC143ECA
S9013
Transistor
SOT-23
LRC/ CJ
S9013
S9014
Transistor
SOT-23
LRC/CJ
S9014
MMBTA42
Transistor
SOT-23
ST
MMBTA42
MMBT4401
Transistor
SOT-23
ST
MMBT4401
MMBT5551
Transistor
SOT-23
ST
MMBT5551
MMBT5401
Transistor
SOT-23
ST
MMBT5401
MMBT3904
Transistor
SOT-23
ST
MMBT3904
MMBT3906
Transistor
SOT-23
ST
MMBT3906
MMBT2222A
Transistor
SOT-23
ST
MMBT2222A
BC846B
Transistor
SOT-23
YANGJIE/Nexperia
BC846B
BC807-25
Transistor
SOT-23
ONSEMI/DIODES
BC817-25LT1G/BC817-25Q-7-F
BC817-40
Transistor
SOT-23
ONSEMI/DIODES
SBC817-40LT1G/BC817-40Q-7-F
BCX52-16
Transistor
SOT-89
Nexperia
BCX52-16,115
BCP51-16
Transistor
SOT-223
Nexperia
BCP51-16,115
2SC1623
Transistor
SOT-23
LRC
L2SC1623QLT1G
2SC3357
Transistor
SOT-89
TECHPUBLIC
2SC3357
B772
Transistor
SOT-89
MDD
B772
CZT5551
Transistor
SOT-223
CJ
CZT5551
MMBTA44
Transistor
SOT-23
YANGJIE
MMBTA44
DB107S
Bridge Rectifier
DBS
LR C
DB1007S
DB207S
Bridge Rectifier
DBS
LRC
DB207S
BAV99
Diode
SOT-23
DIODES
BAV99-13-F
BAV19W
Diode
SOD-123
DIODES
BAV19W-7-F
BAV20W
Diode
SOD-123
DIODES
BAV20W-7-F
BAV21W
Diode
SOD-123
DIODES
BAV21W-7-F
SMBJ15A
Diode
SMB
VISHAY
SMBJ15A-E3/52
SMBJ36CA
Diode
SMB
VISHAY
SMBJ36CA-E3/52
SMBJ12A
Diode
SMB
DIODES
SMBJ12A-13-F
SMBJ24CA
Diode
SMB
DIODES
SMBJ24CA-13-F
SMAJ13CA
Diode
SMA
DIODES
SMAJ13CA-13-F
SMAJ15CA
Diode
SMA
DIODES
SMAJ15CA-13-F
SMAJ6.0A
Diode
SMA
DIODES
SMAJ6.0A-13-F
US1M
Diode
SMA
ONSEMI/DIODES
US1M
RS1M
Diode
SMA
ONSEMI/DIODES
RS1M
SM4007PLA7
Diode
SOD-123FL
UMW
1N4007(A7)
MBRF20200CT
Diode
TO-220F
ONSEMI
MBRF20200CTG
MMBD4148
Diode
SOT-23
DIODES
MMBD4148-7-F
ES2D
Diode
SMA
ONSEMI
ES2D
ES2G
Diode
SMA
CJ
ES2G
1SMB5923B
Diode
SMB
ONSEMI
1SMB5923BT3G
1SMB5924B
Diode
SMB
ONSEMI
1SMB5924BT3G
1SMB5925B
Diode
SMB
ONSEMI
1SMB5925BT3G
1SMA5925A
Diode
SMA
CJ
1SMA5925A
1SMA5927A
Diode
SMA
CJ
1SMA5927A