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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
NCP1234AD65R2G

Mfr Part No.

NCP1234AD65R2G

Internal Code

1805-748-9592920		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
22152 Available
  • 1 : $0.66376
  • 10 : $0.60341
  • 100 : $0.55359
  • 500 : $0.51258
  • 1000 : $0.47905
  • 3000 : $0.45194
Unit Price: $0.66376
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Obsolete Isolated No - Flyback 12 V 9.5V ~ 28V 80% 65kHz Current Limiting, Over Load, Over Temperature - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1234AD65R2G
NCP1234AD65R2G

1805-748-9592920 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 22152
1 : $0.66376
NCP1236BD100R2G

Mfr Part No.

NCP1236BD100R2G

Internal Code

1805-748-9592926		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
8421 Available
  • 1 : $0.3851
  • 10 : $0.35009
  • 100 : $0.32118
  • 500 : $0.29739
  • 1000 : $0.27794
  • 3000 : $0.2622
Unit Price: $0.3851
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 9.5V ~ 28V 80% 100kHz 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
NCP1236BD100R2G
NCP1236BD100R2G

1805-748-9592926 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 8421
1 : $0.3851
NCP1238AD65R2G

Mfr Part No.

NCP1238AD65R2G

Internal Code

1805-748-9592934		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
13953 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 - Flyback 12 V 9.5V ~ 28V 80% 65kHz Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1238AD65R2G
NCP1238AD65R2G

1805-748-9592934 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 13953
1 : $0.98174
NCP1239AD100R2G

Mfr Part No.

NCP1239AD100R2G

Internal Code

1805-748-9592936		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
21710 Available
  • 1 : $0.41237
  • 10 : $0.37488
  • 100 : $0.34393
  • 500 : $0.31844
  • 1000 : $0.29761
  • 3000 : $0.28077
Unit Price: $0.41237
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 8.8V ~ 35V 80% 100kHz Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1239AD100R2G
NCP1239AD100R2G

1805-748-9592936 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 21710
1 : $0.41237
NCP1239FD65R2G

Mfr Part No.

NCP1239FD65R2G

Internal Code

1805-748-9592946		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
31313 Available
  • 1 : $0.41237
  • 10 : $0.37488
  • 100 : $0.34393
  • 500 : $0.31844
  • 1000 : $0.29761
  • 3000 : $0.28077
Unit Price: $0.41237
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 8.8V ~ 35V 80% 65kHz Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1239FD65R2G
NCP1239FD65R2G

1805-748-9592946 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 31313
1 : $0.41237
NCP1239ID65R2G

Mfr Part No.

NCP1239ID65R2G

Internal Code

1805-748-9592949		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
7985 Available
  • 1 : $0.36017
  • 10 : $0.32743
  • 100 : $0.3004
  • 500 : $0.27815
  • 1000 : $0.25995
  • 3000 : $0.24524
Unit Price: $0.36017
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 8.8V ~ 35V 80% 65kHz Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1239ID65R2G
NCP1239ID65R2G

1805-748-9592949 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 7985
1 : $0.36017
NCP1239LD100R2G

Mfr Part No.

NCP1239LD100R2G

Internal Code

1805-748-9592952		 onsemi
NCP1239L, 100KHZ
2656 Available
  • 1 : $0.41237
  • 10 : $0.37488
  • 100 : $0.34393
  • 500 : $0.31844
  • 1000 : $0.29761
  • 3000 : $0.28077
Unit Price: $0.41237
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback, Secondary Side SR 12 V 8.8V ~ 35V 80% 100kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1239LD100R2G
NCP1239LD100R2G

1805-748-9592952 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 2656
1 : $0.41237
NCP1239MD65R2G

Mfr Part No.

NCP1239MD65R2G

Internal Code

1805-748-9592954		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
6848 Available
  • 1 : $0.51516
  • 10 : $0.46832
  • 100 : $0.42966
  • 500 : $0.39783
  • 1000 : $0.37181
  • 3000 : $0.35076
Unit Price: $0.51516
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Not For New Designs Isolated No - Flyback 12 V 8.8V ~ 35V 80% 65kHz Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1239MD65R2G
NCP1239MD65R2G

1805-748-9592954 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 6848
1 : $0.51516
NCP1239PD65R2G

Mfr Part No.

NCP1239PD65R2G

Internal Code

1805-748-9592956		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
18407 Available
  • 1 : $0.41295
  • 10 : $0.37541
  • 100 : $0.34442
  • 500 : $0.3189
  • 1000 : $0.29804
  • 3000 : $0.28117
Unit Price: $0.41295
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 8.8V ~ 35V 80% 65kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Soft Start 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1239PD65R2G
NCP1239PD65R2G

1805-748-9592956 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 18407
1 : $0.41295
NCP12400BAHBB0DR2G

Mfr Part No.

NCP12400BAHBB0DR2G

Internal Code

1805-748-9592961		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
28811 Available
  • 1 : $0.50585
  • 10 : $0.45986
  • 100 : $0.4219
  • 500 : $0.39064
  • 1000 : $0.36508
  • 3000 : $0.34442
Unit Price: $0.50585
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Obsolete Isolated No - Flyback 12 V 10.5V ~ 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
NCP12400BAHBB0DR2G
NCP12400BAHBB0DR2G

1805-748-9592961 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 28811
1 : $0.50585
NCP12400BBAAA0DR2G

Mfr Part No.

NCP12400BBAAA0DR2G

Internal Code

1805-748-9592962		 onsemi
FIXED FREQUENCY CURRENT MODE CON
13911 Available
  • 1 : $0.56767
  • 10 : $0.51606
  • 100 : $0.47345
  • 500 : $0.43838
  • 1000 : $0.4097
  • 3000 : $0.38651
Unit Price: $0.56767
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Last Time Buy Isolated No - Flyback 12 V 8.9V ~ 28V 80% 65kHz Over Load, Over Power, Over Temperature, Over Voltage Soft Start -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP12400BBAAA0DR2G
NCP12400BBAAA0DR2G

1805-748-9592962 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 13911
1 : $0.56767
NCP12400BBBBA0DR2G

Mfr Part No.

NCP12400BBBBA0DR2G

Internal Code

1805-748-9592963		 onsemi
IC OFFLINE SWITCH
8427 Available
  • 1 : $0.40364
  • 10 : $0.36695
  • 100 : $0.33666
  • 500 : $0.31172
  • 1000 : $0.29133
  • 3000 : $0.27484
Unit Price: $0.40364
Minimum: 1 Multiple: 1
 * Tape & Reel (TR) Cut Tape (CT) Active - - - - - - - - - - - 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP12400BBBBA0DR2G
NCP12400BBBBA0DR2G

1805-748-9592963 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 8427
1 : $0.40364
NCP12400BBBBB2DR2G

Mfr Part No.

NCP12400BBBBB2DR2G

Internal Code

1805-748-9592964		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
11628 Available
  • 1 : $0.40525
  • 10 : $0.3684
  • 100 : $0.33799
  • 500 : $0.31296
  • 1000 : $0.29248
  • 3000 : $0.27592
Unit Price: $0.40525
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 12 V 9.5V ~ 28V 80% 65kHz 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
NCP12400BBBBB2DR2G
NCP12400BBBBB2DR2G

1805-748-9592964 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 11628
1 : $0.40525
NCP1240AD065R2G

Mfr Part No.

NCP1240AD065R2G

Internal Code

1805-748-9592975		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
9913 Available
  • 1 : $0.73631
  • 10 : $0.66937
  • 100 : $0.6141
  • 500 : $0.56861
  • 1000 : $0.53141
  • 3000 : $0.50133
Unit Price: $0.73631
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
NCP1240AD065R2G
NCP1240AD065R2G

1805-748-9592975 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 9913
1 : $0.73631
NCP13992AKDR2G

Mfr Part No.

NCP13992AKDR2G

Internal Code

1805-748-9593283		 onsemi
HIGH PERF CURRENT MODE RE
12504 Available
  • 1 : $0.87467
  • 10 : $0.79516
  • 100 : $0.72951
  • 500 : $0.67547
  • 1000 : $0.63128
  • 3000 : $0.59554
Unit Price: $0.87467
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No 600V Half-Bridge 15.8 V 9.5V ~ 20V 50% 20kHz ~ 750kHz Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start -50°C ~ 150°C (TJ) 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC Surface Mount
NCP13992AKDR2G
NCP13992AKDR2G

1805-748-9593283 onsemi
RoHS :
Package: 16-SOIC (0.154", 3.90mm Width), 14 Leads
Inventory: 12504
1 : $0.87467
NCP1399AHDR2G

Mfr Part No.

NCP1399AHDR2G

Internal Code

1805-748-9593301		 onsemi
IC OFFLINE SW HALF-BRDG 16SOIC
37626 Available
  • 1 : $1.1715
  • 10 : $1.06499
  • 100 : $0.97706
  • 500 : $0.90469
  • 1000 : $0.8455
  • 3000 : $0.79764
Unit Price: $1.1715
Minimum: 1 Multiple: 1
 NCP1399 Tape & Reel (TR) Cut Tape (CT) Last Time Buy Isolated No - Half-Bridge 15.8 V 9.5V ~ 20V 50% 20kHz ~ 750kHz Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC Surface Mount
NCP1399AHDR2G
NCP1399AHDR2G

1805-748-9593301 onsemi
RoHS :
Package: 16-SOIC (0.154", 3.90mm Width), 14 Leads
Inventory: 37626
1 : $1.1715
NCP1397ADR2G

Mfr Part No.

NCP1397ADR2G

Internal Code

1805-748-9593268		 onsemi
IC OFFLINE SW HALF-BRDG 16SOIC
17560 Available
  • 1 : $0.62169
  • 10 : $0.56517
  • 100 : $0.5185
  • 500 : $0.4801
  • 1000 : $0.44869
  • 3000 : $0.42329
Unit Price: $0.62169
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Half-Bridge 10.5 V 9.5V ~ 20V 50% 60kHz ~ 500kHz Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 125°C (TJ) 16-SOIC (0.154", 3.90mm Width), 15 Leads 16-SOIC Surface Mount
NCP1397ADR2G
NCP1397ADR2G

1805-748-9593268 onsemi
RoHS :
Package: 16-SOIC (0.154", 3.90mm Width), 15 Leads
Inventory: 17560
1 : $0.62169
NCP1395APG

Mfr Part No.

NCP1395APG

Internal Code

1805-748-9593262		 onsemi
IC OFFLINE SW HALF-BRDG 16DIP
32405 Available
  • 1 : $1.22717
  • 10 : $1.11562
  • 100 : $1.0235
  • 500 : $0.94769
  • 1000 : $0.88569
  • 3000 : $0.83555
Unit Price: $1.22717
Minimum: 1 Multiple: 1
 - Tube Obsolete Isolated No - Half-Bridge 13.3 V 9.3V ~ 20V 50% 50kHz ~ 1MHz Over Temperature, Over Voltage Frequency Control, Soft Start -40°C ~ 150°C (TJ) 16-DIP (0.300", 7.62mm) 16-PDIP Through Hole
NCP1395APG
NCP1395APG

1805-748-9593262 onsemi
RoHS :
Package: 16-DIP (0.300", 7.62mm)
Inventory: 32405
1 : $1.22717
NCP1382DR2G

Mfr Part No.

NCP1382DR2G

Internal Code

1805-748-9593256		 onsemi
IC OFFLINE SWITCH FLYBACK 14SOIC
292010 Available
  • 1 : $1.17382
  • 10 : $1.06711
  • 100 : $0.979
  • 500 : $0.90648
  • 1000 : $0.84718
  • 3000 : $0.79923
Unit Price: $1.17382
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 15 V 10V ~ 20V - - Over Load, Over Temperature, Over Voltage, Short Circuit - 0°C ~ 125°C (TJ) 14-SOIC (0.154", 3.90mm Width) 14-SOIC Surface Mount
NCP1382DR2G
NCP1382DR2G

1805-748-9593256 onsemi
RoHS :
Package: 14-SOIC (0.154", 3.90mm Width)
Inventory: 292010
1 : $1.17382
NCP1381DR2G

Mfr Part No.

NCP1381DR2G

Internal Code

1805-748-9593255		 onsemi
IC OFFLINE SWITCH FLYBACK 14SOIC
46023 Available
  • 1 : $1.49395
  • 10 : $1.35814
  • 100 : $1.246
  • 500 : $1.15371
  • 1000 : $1.07823
  • 3000 : $1.0172
Unit Price: $1.49395
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 15 V 10V ~ 20V - - Over Load, Over Temperature, Over Voltage, Short Circuit - 0°C ~ 125°C (TJ) 14-SOIC (0.154", 3.90mm Width) 14-SOIC Surface Mount
NCP1381DR2G
NCP1381DR2G

1805-748-9593255 onsemi
RoHS :
Package: 14-SOIC (0.154", 3.90mm Width)
Inventory: 46023
1 : $1.49395