
For Reference Only
Part Number | NCP1203P40 |
OEMstron Part # | NCP1203P40 |
Manufacturer | ON Semiconductor |
Category | Semiconductors › Power Management ICs › AC DC Converters, Offline Switchers |
Description | IC CTRLR PWM CM UVLO HV 8DIP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | NCP1203P40 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
NCP1203P40 Specifications
Part Number | NCP1203P40 | |
Brand | ON Semiconductor | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | AC DC Converters, Offline Switchers | |
Manufacturer | ON Semiconductor | |
Series | SMARTMOS™ | |
Output Isolation | Isolated | |
Internal Switch(s) | No | |
Voltage - Breakdown | - | |
Topology | Flyback | |
Voltage - Start Up | 12.8V | |
Voltage - Supply (Vcc/Vdd) | 7.8V ~ 16V | |
Duty Cycle | 80% | |
Frequency - Switching | 40kHz | |
Power (Watts) | - | |
Fault Protection | Over Load, Over Temperature, Short Circuit | |
Control Features | - | |
Operating Temperature | -40°C ~ 125°C (TJ) | |
Package / Case | 8-DIP (0.300", 7.62mm) | |
Supplier Device Package | 8-PDIP | |
Mounting Type | Through Hole |
NCP1203P40 Documents

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Part Number | Description | Stock |
NCP1203P40G D# V99:2348_07285806 ON Semiconductor |
AC to DC Switching Converter Off-Line Switcher/SMPS Controller 42kHz Tube 8-Pin PDIP RoHS: Compliant
|
Americas - 99 |
Part Number | Description | Stock |
NCP1203P40 D# NCP1203P40 ON Semiconductor |
ANA PWM CURRENT-MODE - Bulk (Alt: NCP1203P40) RoHS: Not Compliant
|
Americas - 7000 |
NCP1203P40G D# NCP1203P40G ON Semiconductor |
Current Mode PWM Controller 250mA 8-Pin PDIP Rail - Bulk (Alt: NCP1203P40G) |
Americas - 72030 |
Part Number | Description | Stock |
NCP1203P40G D# NCP1203P40G ON Semiconductor |
Current Mode PWM Controller 250mA 8-Pin PDIP Rail (Alt: NCP1203P40G) |
Europe - 0 |
Part Number | Description | Stock |
NCP1203P40 ON Semiconductor |
N/A 0.25 A SWITCHING CONTROLLER, 47 kHz SWITCHING FREQ-MAX, PDIP8 PDIP-8 |
7000 |
NCP1203P40G ON Semiconductor |
ANA PWM CURRENT-MODE - Rail/Tube |
Contact Us |
Part Number | Description | Stock |
NCP1203P40G D# 2156-NCP1203P40G-OS-ND Rochester Electronics LLC |
SWITCHING CONTROLLER, CURRENT-MO |
72030 In Stock |
NCP1203P40 D# 2156-NCP1203P40-ON-ND Rochester Electronics LLC |
SWITCHING CONTROLLER |
7000 In Stock |
Part Number | Description | Stock |
NCP1203P40 ON Semiconductor |
In stock shipping within 2days |
471 |
Part Number | Description | Stock |
NCP1203P40G ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
5800 |
NCP1203P40 Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
8120 |
Part Number | Description | Stock |
NCP1203P40G ON Semiconductor |
OEM/CM Immediate delivery |
201 |
Part Number | Description | Stock |
NCP1203P40G D# 863-NCP1203P40G ON Semiconductor |
Switching Controllers 40KHz Current Mode SMPS PWM RoHS: Compliant
|
1628 |
Part Number | Description | Stock |
NCP1203P40 D# NS-NCP1203P40 ON Semiconductor |
OEM/CM ONLY |
5489 |
Part Number | Description | Stock |
NCP1203P40G ON Semiconductor |
NCP1203 - Switching Controller, Current-mode, 0.25A, 47kHz Switching Freq-Max, CMOS, PDIP8 RoHS: Compliant
|
72030 |
NCP1203P40 ON Semiconductor |
NCP1203 - Switching Controller, Current-mode, 0.25A, 47kHz Switching Freq-Max, CMOS, PDIP8 RoHS: Not Compliant
|
7000 |
Part Number | Description | Stock |
NCP1203P40G ON Semiconductor |
OEM/CM ONLY |
1293 |
Part Number | Description | Stock |
NCP1203P40G ON Semiconductor |
IN stock Immediate delivery |
196 |
Part Number | Description | Stock |
NCP1203P40G D# 25862770 ON Semiconductor |
AC to DC Switching Converter Off-Line Switcher/SMPS Controller 42kHz Tube 8-Pin PDIP RoHS: Compliant
|
Americas - 99 |
Part Number | Description | Stock |
NCP1203P40G ON Semiconductor |
RFQ |
1596 |
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