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Compare Image Part No Manufacturer Description Inventory Pricing Quantity SeriesPackagingPart StatusOutput IsolationInternal Switch(s)Voltage - BreakdownTopologyVoltage - Start UpVoltage - Supply (Vcc/Vdd)Duty CycleFrequency - SwitchingFault ProtectionControl FeaturesOperating TemperaturePackage / CaseSupplier Device PackageMounting Type
NCP1339FDR2G

Mfr Part No.

NCP1339FDR2G

Internal Code

1805-748-9593103		 onsemi
IC OFFLINE SWITCH FLYBACK 14SOIC
19089 Available
  • 1 : $0.06536
  • 10 : $0.05942
  • 100 : $0.05451
  • 500 : $0.05047
  • 1000 : $0.04717
  • 3000 : $0.0445
Unit Price: $0.06536
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 15 V 10V ~ 28V - - Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 14-SOIC (0.154", 3.90mm Width), 13 Leads 14-SOIC Surface Mount
NCP1339FDR2G
NCP1339FDR2G

1805-748-9593103 onsemi
RoHS :
Package: 14-SOIC (0.154", 3.90mm Width), 13 Leads
Inventory: 19089
1 : $0.06536
NCP1339DDR2G

Mfr Part No.

NCP1339DDR2G

Internal Code

1805-748-9593101		 onsemi
HIGH FREQUENCY QUASI-RESONANT CO
9879 Available
  • 1 : $0.78319
  • 10 : $0.71199
  • 100 : $0.6532
  • 500 : $0.60481
  • 1000 : $0.56525
  • 3000 : $0.53325
Unit Price: $0.78319
Minimum: 1 Multiple: 1
 * Bulk Active - - - - - - - - - - - - - -
NCP1339DDR2G
NCP1339DDR2G

1805-748-9593101 onsemi
RoHS :
Package: -
Inventory: 9879
1 : $0.78319
NCP1288BD65R2G

Mfr Part No.

NCP1288BD65R2G

Internal Code

1805-748-9593067		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
8601 Available
  • 1 : $0.99961
  • 10 : $0.90875
  • 100 : $0.8337
  • 500 : $0.77196
  • 1000 : $0.72145
  • 3000 : $0.68062
Unit Price: $0.99961
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 16 V 10.5V ~ 28V 80% 65kHz Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1288BD65R2G
NCP1288BD65R2G

1805-748-9593067 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 8601
1 : $0.99961
NCP1280DR2

Mfr Part No.

NCP1280DR2

Internal Code

1805-748-9593064		 onsemi
IC OFFLINE SW MULT TOP 16SOIC
6426 Available
  • 1 : $0.98174
  • 10 : $0.8925
  • 100 : $0.8188
  • 500 : $0.75814
  • 1000 : $0.70855
  • 3000 : $0.66845
Unit Price: $0.98174
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No 700V Forward, Secondary Side SR 11 V 7V ~ 25V 62%, 80% 150kHz ~ 300kHz Current Limiting, Over Voltage Frequency Control, Soft Start -40°C ~ 125°C (TJ) 16-SOIC (0.154", 3.90mm Width) 16-SOIC Surface Mount
NCP1280DR2
NCP1280DR2

1805-748-9593064 onsemi
RoHS :
Package: 16-SOIC (0.154", 3.90mm Width)
Inventory: 6426
1 : $0.98174
NCP1271P100G

Mfr Part No.

NCP1271P100G

Internal Code

1805-748-9593062		 onsemi
IC OFFLINE SWITCH FLYBACK 7DIP
15721 Available
  • 1 : $0.86435
  • 10 : $0.78578
  • 100 : $0.7209
  • 500 : $0.6675
  • 1000 : $0.62383
  • 3000 : $0.58852
Unit Price: $0.86435
Minimum: 1 Multiple: 1
 Soft-Skip™ Tube Obsolete Isolated No - Flyback 12.6 V 10V ~ 20V 80% 100kHz Current Limiting, Over Load, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) 8-DIP (0.300", 7.62mm), 7 Leads 7-PDIP Through Hole
NCP1271P100G
NCP1271P100G

1805-748-9593062 onsemi
RoHS :
Package: 8-DIP (0.300", 7.62mm), 7 Leads
Inventory: 15721
1 : $0.86435
NCP1252BDR2G

Mfr Part No.

NCP1252BDR2G

Internal Code

1805-748-9593031		 onsemi
IC OFFLINE SWITCH MULT TOP 8SOIC
23464 Available
  • 1 : $0.38415
  • 10 : $0.34923
  • 100 : $0.32039
  • 500 : $0.29666
  • 1000 : $0.27726
  • 3000 : $0.26157
Unit Price: $0.38415
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback, Forward 10 V 9V ~ 28V 80% Up to 500kHz Current Limiting Frequency Control, Soft Start -25°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount
NCP1252BDR2G
NCP1252BDR2G

1805-748-9593031 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: 23464
1 : $0.38415
NCP1251ASN100T1G

Mfr Part No.

NCP1251ASN100T1G

Internal Code

1805-748-9593021		 onsemi
IC OFFLINE SWITCH FLYBACK 6TSOP
39879 Available
  • 1 : $0.16684
  • 10 : $0.15168
  • 100 : $0.13915
  • 500 : $0.12885
  • 1000 : $0.12041
  • 3000 : $0.1136
Unit Price: $0.16684
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 18 V 8.8V ~ 28V 80% 100kHz Over Power, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) SOT-23-6 Thin, TSOT-23-6 6-TSOP Surface Mount
NCP1251ASN100T1G
NCP1251ASN100T1G

1805-748-9593021 onsemi
RoHS :
Package: SOT-23-6 Thin, TSOT-23-6
Inventory: 39879
1 : $0.16684
NCP12510ASN100T1G

Mfr Part No.

NCP12510ASN100T1G

Internal Code

1805-748-9593015		 onsemi
IC OFFLINE SWITCH FLYBACK 6TSOP
9144 Available
  • 1 : $0.28623
  • 10 : $0.26021
  • 100 : $0.23872
  • 500 : $0.22104
  • 1000 : $0.20658
  • 3000 : $0.19489
Unit Price: $0.28623
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 18 V 8.9V ~ 35V 80% 100kHz Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) SOT-23-6 Thin, TSOT-23-6 6-TSOP Surface Mount
NCP12510ASN100T1G
NCP12510ASN100T1G

1805-748-9593015 onsemi
RoHS :
Package: SOT-23-6 Thin, TSOT-23-6
Inventory: 9144
1 : $0.28623
NCP1250BSN65T1G

Mfr Part No.

NCP1250BSN65T1G

Internal Code

1805-748-9593014		 onsemi
IC OFFLINE SWITCH FLYBACK 6TSOP
44234 Available
  • 1 : $0.25023
  • 10 : $0.22749
  • 100 : $0.20868
  • 500 : $0.19323
  • 1000 : $0.18059
  • 3000 : $0.19526
Unit Price: $0.25023
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 18 V 8.8V ~ 28V 80% 65kHz Over Power, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) SOT-23-6 Thin, TSOT-23-6 6-TSOP Surface Mount
NCP1250BSN65T1G
NCP1250BSN65T1G

1805-748-9593014 onsemi
RoHS :
Package: SOT-23-6 Thin, TSOT-23-6
Inventory: 44234
1 : $0.25023
NCP1250BP65G

Mfr Part No.

NCP1250BP65G

Internal Code

1805-748-9593012		 onsemi
IC OFFLINE SWITCH FLYBACK 8DIP
4547 Available
  • 1 : $0.60472
  • 10 : $0.54974
  • 100 : $0.50436
  • 500 : $0.46699
  • 1000 : $0.43644
  • 3000 : $0.41174
Unit Price: $0.60472
Minimum: 1 Multiple: 1
 - Tube Active Isolated No - Flyback 18 V 8.8V ~ 28V 80% 65kHz Over Power, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) 8-DIP (0.300", 7.62mm) 8-PDIP Through Hole
NCP1250BP65G
NCP1250BP65G

1805-748-9593012 onsemi
RoHS :
Package: 8-DIP (0.300", 7.62mm)
Inventory: 4547
1 : $0.60472
NCP1249DD65R2G

Mfr Part No.

NCP1249DD65R2G

Internal Code

1805-748-9593008		 onsemi
IC OFFLINE SWITCH FLYBACK 9SOIC
10085 Available
  • 1 : $0.59929
  • 10 : $0.54481
  • 100 : $0.49982
  • 500 : $0.4628
  • 1000 : $0.43252
  • 3000 : $0.40804
Unit Price: $0.59929
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Obsolete Isolated No - Flyback 18 V 10V ~ 30V 80% 65kHz Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1249DD65R2G
NCP1249DD65R2G

1805-748-9593008 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 10085
1 : $0.59929
NCP1248AD100R2G

Mfr Part No.

NCP1248AD100R2G

Internal Code

1805-748-9593003		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
8051 Available
  • 1 : $0.67996
  • 10 : $0.61815
  • 100 : $0.5671
  • 500 : $0.5251
  • 1000 : $0.49075
  • 3000 : $0.46296
Unit Price: $0.67996
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 8.9V ~ 28V 80% 100kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1248AD100R2G
NCP1248AD100R2G

1805-748-9593003 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 8051
1 : $0.67996
NCP1248AD065R2G

Mfr Part No.

NCP1248AD065R2G

Internal Code

1805-748-9593002		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
Get a Quote -
- Tape & Reel (TR) Last Time Buy Isolated No - Flyback 12 V 8.9V ~ 28V 80% 65kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1248AD065R2G
NCP1248AD065R2G

1805-748-9593002 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: -
1 : -
NCP1247DD100R2G

Mfr Part No.

NCP1247DD100R2G

Internal Code

1805-748-9593000		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
Get a Quote -
- Tape & Reel (TR) Active Isolated No - Flyback 12 V 8.9V ~ 28V 80% 100kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1247DD100R2G
NCP1247DD100R2G

1805-748-9593000 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: -
1 : -
NCP1247AD100R2G

Mfr Part No.

NCP1247AD100R2G

Internal Code

1805-748-9592994		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
12122 Available
  • 1 : $0.54244
  • 10 : $0.49313
  • 100 : $0.45241
  • 500 : $0.4189
  • 1000 : $0.3915
  • 3000 : $0.36933
Unit Price: $0.54244
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 8.9V ~ 28V 80% 100kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1247AD100R2G
NCP1247AD100R2G

1805-748-9592994 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 12122
1 : $0.54244
NCP1246BLD065R2G

Mfr Part No.

NCP1246BLD065R2G

Internal Code

1805-748-9592991		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
7187 Available
  • 1 : $0.58162
  • 10 : $0.52875
  • 100 : $0.48509
  • 500 : $0.44916
  • 1000 : $0.41977
  • 3000 : $0.39601
Unit Price: $0.58162
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 8.9V ~ 28V 80% 65kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1246BLD065R2G
NCP1246BLD065R2G

1805-748-9592991 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 7187
1 : $0.58162
NCP1246BD065R2G

Mfr Part No.

NCP1246BD065R2G

Internal Code

1805-748-9592989		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
9211 Available
  • 1 : $0.58162
  • 10 : $0.52875
  • 100 : $0.48509
  • 500 : $0.44916
  • 1000 : $0.41977
  • 3000 : $0.39601
Unit Price: $0.58162
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 8.9V ~ 28V 80% 65kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width) 7-SOIC Surface Mount
NCP1246BD065R2G
NCP1246BD065R2G

1805-748-9592989 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: 9211
1 : $0.58162
NCP1246AD100R2G

Mfr Part No.

NCP1246AD100R2G

Internal Code

1805-748-9592986		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
290087 Available
  • 1 : $0.67996
  • 10 : $0.61815
  • 100 : $0.5671
  • 500 : $0.5251
  • 1000 : $0.49075
  • 3000 : $0.46296
Unit Price: $0.67996
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 8.9V ~ 28V 80% 100kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1246AD100R2G
NCP1246AD100R2G

1805-748-9592986 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 290087
1 : $0.67996
NCP1244AD100R2G

Mfr Part No.

NCP1244AD100R2G

Internal Code

1805-748-9592982		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
24634 Available
  • 1 : $0.73587
  • 10 : $0.66898
  • 100 : $0.61374
  • 500 : $0.56828
  • 1000 : $0.5311
  • 3000 : $0.50104
Unit Price: $0.73587
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 8.9V ~ 28V 80% 100kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1244AD100R2G
NCP1244AD100R2G

1805-748-9592982 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 24634
1 : $0.73587
NCP1240GD065R2G

Mfr Part No.

NCP1240GD065R2G

Internal Code

1805-748-9592980		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
25140 Available
  • 1 : $0.55492
  • 10 : $0.50447
  • 100 : $0.46282
  • 500 : $0.42854
  • 1000 : $0.4005
  • 3000 : $0.37783
Unit Price: $0.55492
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 9.3V ~ 28V 80% 65kHz Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1240GD065R2G
NCP1240GD065R2G

1805-748-9592980 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 25140
1 : $0.55492