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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
NCP1377BD1R2G

Mfr Part No.

NCP1377BD1R2G

Internal Code

1805-748-9593225		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
8186 Available
  • 1 : $0.51667
  • 10 : $0.4697
  • 100 : $0.43092
  • 500 : $0.399
  • 1000 : $0.3729
  • 3000 : $0.3518
Unit Price: $0.51667
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Obsolete Isolated No - Flyback 12.5 V 7.5V ~ 18V - Up to 300kHz Current Limiting, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1377BD1R2G
NCP1377BD1R2G

1805-748-9593225 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 8186
1 : $0.51667
NCP1365BABCYDR2G

Mfr Part No.

NCP1365BABCYDR2G

Internal Code

1805-748-9593210		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
14910 Available
  • 1 : $0.40749
  • 10 : $0.37045
  • 100 : $0.33986
  • 500 : $0.31468
  • 1000 : $0.29409
  • 3000 : $0.27745
Unit Price: $0.40749
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 18 V 6.5V ~ 28V - 110kHz Over Voltage - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1365BABCYDR2G
NCP1365BABCYDR2G

1805-748-9593210 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 14910
1 : $0.40749
NCP1351CDR2G

Mfr Part No.

NCP1351CDR2G

Internal Code

1805-748-9593189		 onsemi
IC OFFLINE SWITCH FLYBACK 8SOIC
14338 Available
  • 1 : $0.6454
  • 10 : $0.58671
  • 100 : $0.53828
  • 500 : $0.4984
  • 1000 : $0.46579
  • 3000 : $0.43943
Unit Price: $0.6454
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 18 V 8.9V ~ 28V - - Current Limiting, Over Load, Over Power, Short Circuit - -25°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount
NCP1351CDR2G
NCP1351CDR2G

1805-748-9593189 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: 14338
1 : $0.6454
NCP1351APG

Mfr Part No.

NCP1351APG

Internal Code

1805-748-9593186		 onsemi
IC OFFLINE SWITCH FLYBACK 8DIP
10920 Available
  • 1 : $0.46887
  • 10 : $0.42625
  • 100 : $0.39106
  • 500 : $0.36209
  • 1000 : $0.3384
  • 3000 : $0.31924
Unit Price: $0.46887
Minimum: 1 Multiple: 1
 - Tube Obsolete Isolated No - Flyback 18 V 8.9V ~ 28V - - Current Limiting, Over Load, Over Power, Short Circuit - -25°C ~ 125°C (TJ) 8-DIP (0.300", 7.62mm) 8-PDIP Through Hole
NCP1351APG
NCP1351APG

1805-748-9593186 onsemi
RoHS :
Package: 8-DIP (0.300", 7.62mm)
Inventory: 10920
1 : $0.46887
NCP1351ADR2G

Mfr Part No.

NCP1351ADR2G

Internal Code

1805-748-9593185		 onsemi
IC OFFLINE SWITCH FLYBACK 8SOIC
44866 Available
  • 1 : $0.6454
  • 10 : $0.58671
  • 100 : $0.53828
  • 500 : $0.4984
  • 1000 : $0.46579
  • 3000 : $0.43943
Unit Price: $0.6454
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Obsolete Isolated No - Flyback 18 V 8.9V ~ 28V - - Current Limiting, Over Load, Over Power, Short Circuit - -25°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount
NCP1351ADR2G
NCP1351ADR2G

1805-748-9593185 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: 44866
1 : $0.6454
NCP1345Q01D1R2G

Mfr Part No.

NCP1345Q01D1R2G

Internal Code

1805-748-9593172		 onsemi
HIGHLY INTEGRATED QUASI-RESONANT
3553 Available
  • 1 : $0.63408
  • 10 : $0.57643
  • 100 : $0.52883
  • 500 : $0.48967
  • 1000 : $0.45763
  • 3000 : $0.43173
Unit Price: $0.63408
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No 800V Flyback 17 V 8V ~ 38V - - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage Frequency Control, Soft Start -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1345Q01D1R2G
NCP1345Q01D1R2G

1805-748-9593172 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 3553
1 : $0.63408
NCP1343BADBDEAD1R2G

Mfr Part No.

NCP1343BADBDEAD1R2G

Internal Code

1805-748-9593167		 onsemi
IC OFFLINE SWITCH FLYBACK 9SOIC
4662 Available
  • 1 : $0.5515
  • 10 : $0.50136
  • 100 : $0.45996
  • 500 : $0.42588
  • 1000 : $0.39802
  • 3000 : $0.37549
Unit Price: $0.5515
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated Yes - Flyback 17 V 9V ~ 28V - 500kHz Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit EN, Soft Start -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1343BADBDEAD1R2G
NCP1343BADBDEAD1R2G

1805-748-9593167 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 4662
1 : $0.5515
NCP1342ENACEFD1R2G

Mfr Part No.

NCP1342ENACEFD1R2G

Internal Code

1805-748-9593161		 onsemi
HIGH FREQUENCY QUASI-RESONANT FL
5587 Available
  • 1 : $0.5515
  • 10 : $0.50136
  • 100 : $0.45996
  • 500 : $0.42588
  • 1000 : $0.39802
  • 3000 : $0.37549
Unit Price: $0.5515
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1342ENACEFD1R2G
NCP1342ENACEFD1R2G

1805-748-9593161 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 5587
1 : $0.5515
NCP1342BKDCDAD1R2G

Mfr Part No.

NCP1342BKDCDAD1R2G

Internal Code

1805-748-9593155		 onsemi
HIGH FREQUENCY QUASI-RESONANT FL
12056 Available
  • 1 : $0.56115
  • 10 : $0.51014
  • 100 : $0.46801
  • 500 : $0.43335
  • 1000 : $0.405
  • 3000 : $0.38208
Unit Price: $0.56115
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1342BKDCDAD1R2G
NCP1342BKDCDAD1R2G

1805-748-9593155 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 12056
1 : $0.56115
NCP1342ANACED1R2G

Mfr Part No.

NCP1342ANACED1R2G

Internal Code

1805-748-9593151		 onsemi
IC OFFLINE SWITCH FLYBACK 9SOIC
Get a Quote -
- Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 17 V 9V ~ 28V - 500kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1342ANACED1R2G
NCP1342ANACED1R2G

1805-748-9593151 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: -
1 : -
NCP1341B4D1R2G

Mfr Part No.

NCP1341B4D1R2G

Internal Code

1805-748-9593139		 onsemi
IC OFFLINE SWITCH FLYBACK 9SOIC
11179 Available
  • 1 : $0.8178
  • 10 : $0.74346
  • 100 : $0.68207
  • 500 : $0.63155
  • 1000 : $0.59023
  • 3000 : $0.55682
Unit Price: $0.8178
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 17 V 9V ~ 28V 75% 360kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1341B4D1R2G
NCP1341B4D1R2G

1805-748-9593139 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 11179
1 : $0.8178
NCP1341B1D1R2G

Mfr Part No.

NCP1341B1D1R2G

Internal Code

1805-748-9593137		 onsemi
IC OFFLINE SWITCH FLYBACK 9SOIC
10058 Available
  • 1 : $0.54035
  • 10 : $0.49123
  • 100 : $0.45068
  • 500 : $0.41729
  • 1000 : $0.38999
  • 3000 : $0.36791
Unit Price: $0.54035
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 17 V 9V ~ 28V 75% 360kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1341B1D1R2G
NCP1341B1D1R2G

1805-748-9593137 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 10058
1 : $0.54035
NCP1341A1D1R2G

Mfr Part No.

NCP1341A1D1R2G

Internal Code

1805-748-9593136		 onsemi
IC OFFLINE SWITCH FLYBACK 9SOIC
22633 Available
  • 1 : $0.54035
  • 10 : $0.49123
  • 100 : $0.45068
  • 500 : $0.41729
  • 1000 : $0.38999
  • 3000 : $0.36791
Unit Price: $0.54035
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 17 V 9V ~ 28V 75% 360kHz Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) 10-SOP (0.154", 3.90mm Width), 9 Leads 9-SOIC Surface Mount
NCP1341A1D1R2G
NCP1341A1D1R2G

1805-748-9593136 onsemi
RoHS :
Package: 10-SOP (0.154", 3.90mm Width), 9 Leads
Inventory: 22633
1 : $0.54035
NCP1339JDR2G

Mfr Part No.

NCP1339JDR2G

Internal Code

1805-748-9593108		 onsemi
IC OFFLINE SWITCH FLYBACK 14SOIC
5682 Available
  • 1 : $0.61514
  • 10 : $0.55922
  • 100 : $0.51304
  • 500 : $0.47504
  • 1000 : $0.44396
  • 3000 : $0.41884
Unit Price: $0.61514
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
NCP1339JDR2G
NCP1339JDR2G

1805-748-9593108 onsemi
RoHS :
Package: 14-SOIC (0.154", 3.90mm Width), 13 Leads
Inventory: 5682
1 : $0.61514
NCP1308DR2G

Mfr Part No.

NCP1308DR2G

Internal Code

1805-748-9593070		 onsemi
IC OFFLINE SWITCH FLYBACK 8SOIC
9361 Available
  • 1 : $1.43933
  • 10 : $1.30848
  • 100 : $1.20044
  • 500 : $1.11152
  • 1000 : $1.0388
  • 3000 : $0.98
Unit Price: $1.43933
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Obsolete Isolated No - Flyback 12 V 10V ~ 20V - 75kHz Current Limiting, Over Temperature, Over Voltage - 0°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount
NCP1308DR2G
NCP1308DR2G

1805-748-9593070 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: 9361
1 : $1.43933
NCP1271D65R2G

Mfr Part No.

NCP1271D65R2G

Internal Code

1805-748-9593061		 onsemi
IC OFFLINE SWITCH FLYBACK 7SOIC
28785 Available
  • 1 : $0.56088
  • 10 : $0.5099
  • 100 : $0.46779
  • 500 : $0.43315
  • 1000 : $0.4048
  • 3000 : $0.38189
Unit Price: $0.56088
Minimum: 1 Multiple: 1
 Soft-Skip™ Tape & Reel (TR) Cut Tape (CT) Not For New Designs Isolated No - Flyback 12.6 V 10V ~ 20V 80% 65kHz Current Limiting, Over Load, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOIC Surface Mount
NCP1271D65R2G
NCP1271D65R2G

1805-748-9593061 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width), 7 Leads
Inventory: 28785
1 : $0.56088
NCP1256ESN65T1G

Mfr Part No.

NCP1256ESN65T1G

Internal Code

1805-748-9593050		 onsemi
IC OFFLINE SWITCH FLYBACK 6TSOP
10624 Available
  • 1 : $0.27667
  • 10 : $0.25152
  • 100 : $0.23075
  • 500 : $0.21366
  • 1000 : $0.19968
  • 3000 : $0.18838
Unit Price: $0.27667
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 18 V 8.9V ~ 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
NCP1256ESN65T1G
NCP1256ESN65T1G

1805-748-9593050 onsemi
RoHS :
Package: SOT-23-6 Thin, TSOT-23-6
Inventory: 10624
1 : $0.27667
NCP1256ASN65T1G

Mfr Part No.

NCP1256ASN65T1G

Internal Code

1805-748-9593046		 onsemi
IC OFFLINE SWITCH FLYBACK 6TSOP
235291 Available
  • 1 : $0.25583
  • 10 : $0.23256
  • 100 : $0.21336
  • 500 : $0.19756
  • 1000 : $0.18464
  • 3000 : $0.17418
Unit Price: $0.25583
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Isolated No - Flyback 18 V 8.9V ~ 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
NCP1256ASN65T1G
NCP1256ASN65T1G

1805-748-9593046 onsemi
RoHS :
Package: SOT-23-6 Thin, TSOT-23-6
Inventory: 235291
1 : $0.25583
NCP1255DD65R2G

Mfr Part No.

NCP1255DD65R2G

Internal Code

1805-748-9593043		 onsemi
IC OFFLINE SWITCH FLYBACK 8SOIC
Get a Quote -
- Tape & Reel (TR) Obsolete Isolated No - Flyback 18 V 8.8V ~ 35V 80% 65kHz Over Load, Over Power, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount
NCP1255DD65R2G
NCP1255DD65R2G

1805-748-9593043 onsemi
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: -
1 : -
NCP1255AD65R2G

Mfr Part No.

NCP1255AD65R2G

Internal Code

1805-748-9593041		 onsemi
IC OFF-LINE CNTRLR PWM CM 8SOIC
8409 Available
  • 1 : $0.50709
  • 10 : $0.46099
  • 100 : $0.42292
  • 500 : $0.3916
  • 1000 : $0.36597
  • 3000 : $0.34526
Unit Price: $0.50709
Minimum: 1 Multiple: 1
 * Tape & Reel (TR) Obsolete - - - - - - - - - - - - - -
NCP1255AD65R2G
NCP1255AD65R2G

1805-748-9593041 onsemi
RoHS :
Package: -
Inventory: 8409
1 : $0.50709