Power magnetics
for
ON Semiconductor NCP1216A
- Developed for ON Semi NCP1216A DC/DC Single-Ended Forward Converter
- Specified in Application Note AND8161/D with DS3316P inductors
- C0972-AL Transformer features low DCR and excellent leakage inductance
- B0754-AL Inductor features excellent current handling
- RoHS-compliant. 260°C compatible. Tin-silver over tin over nickel over phos bronze terminations.
SPECIFICATIONS
L vs Frequency
L vs CurrentTemperature Rise vs Current
Schematics 
Dimensions
3D models
| C0972-AL Transformer | ||||||||
| Part number Click to get parts |
Output |
Input voltage range (V) |
Primary Inductance1 min (mH) |
Leakage inductance2 max (µH) |
DCR max (Ohms) |
Turns ratio |
Isolation3 (Vrms) |
|
|---|---|---|---|---|---|---|---|---|
| pri : sec | pri : reset | |||||||
| C0972-AL | 12 V, 5 A (60 W) |
36 - 75 | 0.817 | 1.5 | 0.056 (pri) 0.031 (sec) 0.480 (reset) |
1 : 0.91 | 1 : 1 | 1500 |
| 1 | Inductance measured at 10 kHz, 0.1 Vrms, 0 Adc. | |
| 2 | Leakage inductance measured across the primary at 100 kHz, 0.1 Vrms, 0 Adc. | |
| 3 | Isolation tested between primary and secondary and between auxiliary and secondary windings. | |
| 4 | Ambient temperature range: | −40°C to +85°C |
| 5 | Storage temperature range: | Component: −40°C to +85°C Packaging trays: −40°C to +80°C |
| 6 | Resistance to soldering heat: Three reflows at >217°C for 90 seconds (+260°C ±5°C for 20 – 40 seconds), allowing parts to cool to room temperature between. | |
| 7 | Electrical specifications at 25°C. | |
| Refer to Soldering Coilcraft Components before soldering. | ||
| B0754-AL Inductor | ||||
| Part number Click to get parts |
Inductance at 0 A1 ±10% (µH) |
DCR max2 (Ohms) |
Isat3 (A) |
Irms4 (A) |
|---|---|---|---|---|
| B0754-AL | 100 | 0.282 | 8.0 | 4.8 |
| 1 | Inductance measured at 10 kHz, 0.1 Vrms. | |
| 2 | DCR is per winding measured at 25°C. For other temperatures, use this DCR at Temperature calculator. | |
| 3 | Isat: current at which inductance drops 10% (typ) from its values without current. | |
| 4 | Irms: Current that causes the specified temperature rise from 25°C ambient. Details | |
| 5 | Ambient temperature range: | −40°C to +85°C |
| 6 | Storage temperature range: | Component: −40°C to +85°C Packaging trays: −40°C to +80°C |
| 7 | Resistance to soldering heat: Three reflows at >217°C for 90 seconds (+260°C ±5°C for 20 – 40 seconds), allowing parts to cool to room temperature between. | |
| 8 | Electrical specifications at 25°C. | |
| Refer to Soldering Coilcraft Components before soldering. | ||
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