- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

SP66 Inventory Results

Datasheet
Datasheet
Cross References
Cross Reference
RoHS compliant
RoHS Compliant
Non-RoHS compliant
Non-RoHS-Compliant
Part Number Manufacturer Quantity Price Availability Order Request Quote Datasheet Cross References RoHS compliant
SP-66
Triad-magnetics
2489
Requires Quote
Available

Request SP-66  Quote SP-66  Datasheet
RoHS compliant
SP66
RoHS Compliant
SP660308-1
Db-unlimited
Requires Quote
Requires Quote
Available

Request SP660308-1 Quote SP660308-1 Datasheet
 
SP660308-1
SP660408-1
DB-Unlimited
Requires Quote
Requires Quote
Available

Request SP660408-1 Quote SP660408-1 Datasheet
 
SP660408-1
SP66-1
TRIAD-MAGNETICS
Requires Quote
Requires Quote
Available

Request SP66-1 Quote SP66-1 Datasheet
 
AUDIO FREQUENCY TRANSFORMER
SP-6619
Soberton-inc
Requires Quote
Requires Quote
Available

Request SP-6619 Quote SP-6619 Datasheet
 
SP-6619
SP6627
GENERAL
20
Requires Quote
Available

Request SP6627 Quote SP6627 Datasheet
 
rectifier
SP6628
GENERAL
Requires Quote
Requires Quote
Available

Request SP6628 Quote SP6628 Datasheet
 
 
SP663TOPASSY
THOMAS & BETTS CORP. ELECTRICAL
Requires Quote
Requires Quote
Available

Request SP663TOPASSY Quote SP663TOPASSY Datasheet
 
SP663TOPASSY
SP6641AEK-3.3/TR
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641AEK-3.3/TR Quote SP6641AEK-3.3/TR Datasheet
 
500mA Alkaline DC/DC Boost Regulator in SOT-23
SP6641AEK-5.0/TR
Sipex Corp
2840
Requires Quote
Available

Request SP6641AEK-5.0/TR Quote SP6641AEK-5.0/TR Datasheet
 
500mA Alkaline DC/DC Boost Regulator in SOT-23
SP6641AEK-L-3-3
SIPEX
37
Requires Quote
Available

Request SP6641AEK-L-3-3 Quote SP6641AEK-L-3-3 Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641AEK-L-3-3-MTR
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641AEK-L-3-3-MTR Quote SP6641AEK-L-3-3-MTR Datasheet
 
 
SP6641AEK-L-3-3/TR
Maxlinear-inc
137912
Requires Quote
Available

Request SP6641AEK-L-3-3/TR Quote SP6641AEK-L-3-3/TR Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641AEK-L-5-0
Maxlinear-inc
2017
Requires Quote
Available

Request SP6641AEK-L-5-0 Quote SP6641AEK-L-5-0 Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641AEK-L-5-0-MTR
EXAR CORPORATION
Requires Quote
Requires Quote
Available

Request SP6641AEK-L-5-0-MTR Quote SP6641AEK-L-5-0-MTR Datasheet
 
 
SP6641AEK-L-5-0/TR
Maxlinear-inc
3017
Requires Quote
Available

Request SP6641AEK-L-5-0/TR Quote SP6641AEK-L-5-0/TR Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641AKEB
Exar
Requires Quote
Requires Quote
Available

Request SP6641AKEB Quote SP6641AKEB Datasheet
 
 
SP6641AKEB-3.3
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641AKEB-3.3 Quote SP6641AKEB-3.3 Datasheet
 
Low Noise Evaluation Board
SP6641AKEB-5-0
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641AKEB-5-0 Quote SP6641AKEB-5-0 Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641BEK-3.3/TR
Sipex Corp
19
Requires Quote
Available

Request SP6641BEK-3.3/TR Quote SP6641BEK-3.3/TR Datasheet
 
500mA Alkaline DC/DC Boost Regulator in SOT-23
SP6641BEK-5.0/TR
SIPEX
217
Requires Quote
Available

Request SP6641BEK-5.0/TR Quote SP6641BEK-5.0/TR Datasheet
 
500mA Alkaline DC/DC Boost Regulator in SOT-23
SP6641BEK-L-3-3
SIPEX
110
Requires Quote
Available

Request SP6641BEK-L-3-3 Quote SP6641BEK-L-3-3 Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641BEK-L-3-3-MTR
Maxlinear-inc
767
Requires Quote
Available

Request SP6641BEK-L-3-3-MTR Quote SP6641BEK-L-3-3-MTR Datasheet
 
 
SP6641BEK-L-3-3/TR
Maxlinear-inc
42278
Requires Quote
Available

Request SP6641BEK-L-3-3/TR Quote SP6641BEK-L-3-3/TR Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641BEK-L-5-0
SIPEX
159204
Requires Quote
Available

Request SP6641BEK-L-5-0 Quote SP6641BEK-L-5-0 Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6600HB
SERIT
1017
Requires Quote
Available

Request SP6600Hb Quote SP6600Hb Datasheet
 
 
SP6607
PENCOM
217
Requires Quote
Available

Request SP6607 Quote SP6607 Datasheet
 
 
SP660EP Y
EXAR
30270
Requires Quote
Available

Request SP660EP    Y Quote SP660EP    Y Datasheet
 
 
SP660NA
3M
33
Requires Quote
Available

Request SP660NA Quote SP660NA Datasheet
 
 
SP6616454
STARPLUS
18
Requires Quote
Available

Request SP6616454 Quote SP6616454 Datasheet
 
 
SP6616EU
Original Equipment Manufacturer
288
Requires Quote
Available

Request SP6616EU Quote SP6616EU Datasheet
 
 
SP6619A
Texas Instruments
18
Requires Quote
Available

Request SP6619A Quote SP6619A Datasheet
 
 
SP661B
TRIAD MAGNETICS
244
Requires Quote
Available

Request SP661B Quote SP661B Datasheet
 
 
SP661NA
3M
21
Requires Quote
Available

Request SP661NA Quote SP661NA Datasheet
 
 
SP6620HP
SPT
1017
Requires Quote
Available

Request SP6620HP Quote SP6620HP Datasheet
 
 
SP6622
GENERAL
67
Requires Quote
Available

Request SP6622 Quote SP6622 Datasheet
 
 
SP6623FT
SIPOWER
2041
Requires Quote
Available

Request SP6623FT Quote SP6623FT Datasheet
 
 
SP6626P
SI-POWER/???
1832
Requires Quote
Available

Request SP6626P Quote SP6626P Datasheet
 
 
SP6627US
MICROSEMI USA
7
Requires Quote
Available

Request SP6627US Quote SP6627US Datasheet
 
rectifier
SP662CU
Original Equipment Manufacturer
100
Requires Quote
Available

Request SP662CU Quote SP662CU Datasheet
 
 
SP662NA
3M
103
Requires Quote
Available

Request SP662NA Quote SP662NA Datasheet
 
 
SP6630H
Original Equipment Manufacturer
24
Requires Quote
Available

Request SP6630H Quote SP6630H Datasheet
 
 
SP663146
Amphenol
946
Requires Quote
Available

Request SP663146 Quote SP663146 Datasheet
 
SP663146
SP6634EU
Original Equipment Manufacturer
679
Requires Quote
Available

Request SP6634EU Quote SP6634EU Datasheet
 
 
SP6638HFT
SI-POWER
1017
Requires Quote
Available

Request SP6638HFT Quote SP6638HFT Datasheet
 
 
SP6641
Sipex
19
Requires Quote
Available

Request SP6641 Quote SP6641 Datasheet
 
500mA Alkaline DC/DC Boost Regulator in SOT-23
SP6641A
SIPEX
27
Requires Quote
Available

Request SP6641A Quote SP6641A Datasheet
 
500mA Alkaline DC/DC Boost Regulator in SOT-23
SP6641AEK
Sipex Corp
8229
Requires Quote
Available

Request SP6641AEK Quote SP6641AEK Datasheet
 
 
SP6641AEK-3.3
SIPEX
582
Requires Quote
Available

Request SP6641AEK-3.3 Quote SP6641AEK-3.3 Datasheet
 
Low Noise Evaluation Board
SP6641AEK-5.0
Sipex Corp
2840
Requires Quote
Available

Request SP6641AEK-5.0 Quote SP6641AEK-5.0 Datasheet
 
Low Noise Evaluation Board
SP6641BEK
Fairchild Semiconductor
56545
Requires Quote
Available

Request SP6641BEK Quote SP6641BEK Datasheet
 
 
SP6641BEK-3.3
SIPEX(?????)
147
Requires Quote
Available

Request SP6641BEK-3.3 Quote SP6641BEK-3.3 Datasheet
 
Low Noise Evaluation Board
SP6641BEK3.3MTR
EXAR
767
Requires Quote
Available

Request SP6641BEK3.3MTR Quote SP6641BEK3.3MTR Datasheet
 
 
SP6641BEK-5.0
LINEAR TECH
7017
Requires Quote
Available

Request SP6641BEK-5.0 Quote SP6641BEK-5.0 Datasheet
 
Low Noise Evaluation Board
SP6641BEK-L-5-0-MTR
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641BEK-L-5-0-MTR Quote SP6641BEK-L-5-0-MTR Datasheet
 
 
SP6641BEK-L-5-0/TR
SIPEX
159017
Requires Quote
Available

Request SP6641BEK-L-5-0/TR Quote SP6641BEK-L-5-0/TR Datasheet
 
SP6641BEK-L-5-0/TR
SP6641BEK/TR
SIPEX
5017
Requires Quote
Available

Request SP6641BEK/TR Quote SP6641BEK/TR Datasheet
 
 
SP6641BKEB-3-3
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641BKEB-3-3 Quote SP6641BKEB-3-3 Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641BKEB-5-0
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641BKEB-5-0 Quote SP6641BKEB-5-0 Datasheet
 
SP6641 Series SOT-23-5 High Efficiency DC - DC Boost Converter
SP6641EBLED
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6641EBLED Quote SP6641EBLED Datasheet
 
SP6641EBLED
SP6642
Sipex
19
Requires Quote
Available

Request SP6642 Quote SP6642 Datasheet
 
Single Alkaline Cell, High Efficiency Step-Up DC-DC Converter
SP6644EU
Sipex Corp
27
Requires Quote
Available

Request SP6644EU Quote SP6644EU Datasheet
 
Single/Dual Alkaline Cell, High Efficiency Step-Up DC-DC Converter
SP6644EU-L
Maxlinear-inc
8017
Requires Quote
Available

Request SP6644EU-L Quote SP6644EU-L Datasheet
 
SP6644 Series MSOP 8 High Efficiency Low Power Step Up DC - DC Converter
SP6644EU-L/TR
SIPEX
1517
Requires Quote
Available

Request SP6644EU-L/TR Quote SP6644EU-L/TR Datasheet
 
SP6644 Series MSOP 8 High Efficiency Low Power Step Up DC - DC Converter
SP6644UEB
Sipex
1317
Requires Quote
Available

Request SP6644UEB Quote SP6644UEB Datasheet
 
Evaluation Board Manual
SP66-45EU
SIPEX CORPORATION
148092
Requires Quote
Available

Request SP66-45EU  Quote SP66-45EU  Datasheet
 
Single/Dual Alkaline Cell, High Efficiency Step-Up DC-DC Converter
SP6645EU2/TR
SPX
1017
Requires Quote
Available

Request SP6645EU2/TR Quote SP6645EU2/TR Datasheet
 
 
SP6645EU/TR
SIPEX CORPORATION
130017
Requires Quote
Available

Request SP6645EU/TR Quote SP6645EU/TR Datasheet
 
SP6645EU/TR
SP6646
MBDA
18
Requires Quote
Available

Request SP6646 Quote SP6646 Datasheet
 
 
SP6648
Sipex
25
Requires Quote
Available

Request SP6648 Quote SP6648 Datasheet
 
Ultra-low Quiescent Current, High Efficiency Boost Regulator
SP6648EB
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6648EB Quote SP6648EB Datasheet
 
High Efficiency Boost Regulator
SP6648EJL
SIPEX
89
Requires Quote
Available

Request SP6648EJL Quote SP6648EJL Datasheet
 
 
SP6648ER
Sipex Corp
199477
Requires Quote
Available

Request SP6648ER Quote SP6648ER Datasheet
 
Ultra-low Quiescent Current, High Efficiency Boost Regulator
SP6648ER-L
Maxlinear-inc
27
Requires Quote
Available

Request SP6648ER-L Quote SP6648ER-L Datasheet
 
SP6648 Series DFN 10 High Efficiency Step Up DC - DC Converter
SP6648ER-L/TR
EXAR
3017
Requires Quote
Available

Request SP6648ER-L/TR Quote SP6648ER-L/TR Datasheet
 
SP6648 Series DFN 10 High Efficiency Step Up DC - DC Converter
SP6648ER/TR
Sipex Corp
198277
Requires Quote
Available

Request SP6648ER/TR Quote SP6648ER/TR Datasheet
 
Ultra-low Quiescent Current, High Efficiency Boost Regulator
SP6648ES
SIPEX
104
Requires Quote
Available

Request SP6648ES Quote SP6648ES Datasheet
 
 
SP6648EU
SIPEX
852
Requires Quote
Available

Request SP6648EU Quote SP6648EU Datasheet
 
Ultra-low Quiescent Current, High Efficiency Boost Regulator
SP6648EU-L
Maxlinear-inc
83
Requires Quote
Available

Request SP6648EU-L Quote SP6648EU-L Datasheet
 
SP6648 Series MSOP 10 High Efficiency Step Up DC - DC Converter
SP6648EU-L/TR
SIPEX
104
Requires Quote
Available

Request SP6648EU-L/TR Quote SP6648EU-L/TR Datasheet
 
SP6648 Series MSOP 10 High Efficiency Step Up DC - DC Converter
SP6648EU/TR
SIPEX??
75526
Requires Quote
Available

Request SP6648EU/TR Quote SP6648EU/TR Datasheet
 
Ultra-low Quiescent Current, High Efficiency Boost Regulator
SP6648HF
SI-POWER
6517
Requires Quote
Available

Request SP6648HF Quote SP6648HF Datasheet
 
 
SP6648HFT
SI-POWER
3017
Requires Quote
Available

Request SP6648HFT Quote SP6648HFT Datasheet
 
 
SP6648LEDEB
Maxlinear-inc
Requires Quote
Requires Quote
Available

Request SP6648LEDEB Quote SP6648LEDEB Datasheet
 
Evaluation Board Manual
SP6649HF
Original Equipment Manufacturer
5017
Requires Quote
Available

Request SP6649HF Quote SP6649HF Datasheet
 
 
SP6650
Sipex
19
Requires Quote
Available

Request SP6650 Quote SP6650 Datasheet
 
High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
SP6650EE
SIPEX
16885
Requires Quote
Available

Request SP6650EE Quote SP6650EE Datasheet
 
 
SP6650ES
Sipex
67
Requires Quote
Available

Request SP6650ES Quote SP6650ES Datasheet
 
 
SP6650EU
Sipex Corp
45789
Requires Quote
Available

Request SP6650EU Quote SP6650EU Datasheet
 
High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
SP6650EU-L
SIPEX
4339
Requires Quote
Available

Request SP6650EU-L Quote SP6650EU-L Datasheet
 
SP6650 Series MSOP 10 High Efficiency 600 mA Synchronous Buck Regulator
SP6650EUL1
SIPEX
3800
Requires Quote
Available

Request SP6650EUL1 Quote SP6650EUL1 Datasheet
 
 
SP6650EUL PB FREE
Sipex
361
Requires Quote
Available

Request SP6650EUL PB FREE Quote SP6650EUL PB FREE Datasheet
 
 
SP6650EU-L/TR
SIPEX
11150
Requires Quote
Available

Request SP6650EU-L/TR Quote SP6650EU-L/TR Datasheet
 
SP6650 Series MSOP 10 High Efficiency 600 mA Synchronous Buck Regulator
SP6650EU/TR
SIPEX
5017
Requires Quote
Available

Request SP6650EU/TR Quote SP6650EU/TR Datasheet
 
High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
SP6650UEB
SIPEX
18
Requires Quote
Available

Request SP6650UEB Quote SP6650UEB Datasheet
 
Evaluation Board Manual
SP6651AEJ
SIPEX
3393
Requires Quote
Available

Request SP6651AEJ Quote SP6651AEJ Datasheet
 
 
SP6651AER
SIPEX
629
Requires Quote
Available

Request SP6651AER Quote SP6651AER Datasheet
 
High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
SP6651AER-L
Maxlinear-inc
10164
Requires Quote
Available

Request SP6651AER-L Quote SP6651AER-L Datasheet
 
SP6651 Series DFN 10 High Efficiency 800 mA Synchronous Buck Regulator
SP6651AER-L/TR
SIPEX
2821
Requires Quote
Available

Request SP6651AER-L/TR Quote SP6651AER-L/TR Datasheet
 
SP6651 Series DFN 10 High Efficiency 800 mA Synchronous Buck Regulator
SP6651AEU
Sipex Corp
3753
Requires Quote
Available

Request SP6651AEU Quote SP6651AEU Datasheet
 
Evaluation Board Manual
SP6651AEU-L
Sipex
17517
Requires Quote
Available

Request SP6651AEU-L Quote SP6651AEU-L Datasheet
 
SP6651 Series MSOP 10 High Efficiency 800 mA Synchronous Buck Regulator
SP6651AEU-L/TR
EXAR
2417
Requires Quote
Available

Request SP6651AEU-L/TR Quote SP6651AEU-L/TR Datasheet
 
SP6651 Series MSOP 10 High Efficiency 800 mA Synchronous Buck Regulator
SP6651AEUL Z
SIPEX
123
Requires Quote
Available

Request SP6651AEUL z Quote SP6651AEUL z Datasheet
 
 
SP6651AEU/TR
SIPEX
9123
Requires Quote
Available

Request SP6651AEU/TR Quote SP6651AEU/TR Datasheet
 
High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery

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