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Technical Specifications
Parameters and characteristics for this part
| Specification | SRF2012-121YA |
|---|---|
| Current Rating (Max) [Max] | 400 mA |
| DC Resistance (DCR) (Max) [Max] | 300 mOhm |
| Height (Max) [z] | 1.4 mm |
| Height (Max) [z] | 0.055 in |
| Impedance @ Frequency | 120 Ohms |
| Mounting Type | Surface Mount |
| Number of Lines | 2 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 C |
| Package / Case | Horizontal, 4 PC Pad |
| Size / Dimension [x] | 0.079 in |
| Size / Dimension [x] | 2 mm |
| Size / Dimension [y] | 0.047 in |
| Size / Dimension [y] | 1.2 mm |
| Voltage Rating - DC | 50 VDC |
| Part | Package / Case | Mounting Type | Height (Max) [z] | Height (Max) [z] | Current Rating (Max) [Max] | Number of Lines | Operating Temperature [Min] | Operating Temperature [Max] | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [x] | Size / Dimension [y] | Impedance @ Frequency | Voltage Rating - DC | DC Resistance (DCR) (Max) [Max] | DC Resistance (DCR) (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.45 mm | 0.057 in | 290 mA | 2 | -55 C | 125 °C | 1.25 mm | 0.081 in | 2.05 mm | 0.049 " | 300 Ohms | 50 VDC | 400 mOhm | |
 Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.4 mm | 0.055 in | 400 mA | 2 | -40 C | 125 °C | 1.2 mm | 0.079 in | 2 mm | 0.047 in | 90 Ohms | 50 VDC | 300 mOhm | |
Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.4 mm | 0.055 in | 400 mA | 2 | -40 C | 125 °C | 1.2 mm | 0.079 in | 2 mm | 0.047 in | 120 Ohms | 50 VDC | 300 mOhm | |
Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.4 mm | 0.055 in | 300 mA | 2 | -40 C | 125 °C | 1.2 mm | 0.079 in | 2 mm | 0.047 in | 300 Ohms | 50 VDC | 500 mOhm | |
 Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.4 mm | 0.055 in | 300 mA | 2 | -40 C | 125 °C | 1.2 mm | 0.079 in | 2 mm | 0.047 in | 360 Ohms | 50 VDC | 500 mOhm | |
Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.45 mm | 0.057 in | 300 mA | 2 | -55 C | 125 °C | 1.25 mm | 0.081 in | 2.05 mm | 0.049 " | 260 Ohms | 50 VDC | 400 mOhm | |
Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.4 mm | 0.055 in | 140 mA | 2 | -40 C | 125 °C | 1.2 mm | 0.079 in | 2 mm | 0.047 in | 670 Ohms | 50 VDC | 600 mOhm | |
Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.4 mm | 0.055 in | 350 mA | 2 | -40 C | 125 °C | 1.2 mm | 0.079 in | 2 mm | 0.047 in | 160 Ohms | 50 VDC | 350 mOhm | |
Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.4 mm | 0.055 in | 300 mA | 2 | -40 C | 125 °C | 1.2 mm | 0.079 in | 2 mm | 0.047 in | 370 Ohms | 50 VDC | 500 mOhm | |
Bourns Inc. | Horizontal 4 PC Pad | Surface Mount | 1.45 mm | 0.057 in | 330 mA | 2 | -55 C | 125 °C | 1.25 mm | 0.081 in | 2.05 mm | 0.049 " | 180 Ohms | 50 VDC | 350 mOhm |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.38 | |
| 10 | $ 0.30 | |||
| 25 | $ 0.28 | |||
| 50 | $ 0.26 | |||
| 100 | $ 0.23 | |||
| 250 | $ 0.22 | |||
| 500 | $ 0.20 | |||
| 1000 | $ 0.16 | |||
| Digi-Reel® | 1 | $ 0.38 | ||
| 10 | $ 0.30 | |||
| 25 | $ 0.28 | |||
| 50 | $ 0.26 | |||
| 100 | $ 0.23 | |||
| 250 | $ 0.22 | |||
| 500 | $ 0.20 | |||
| 1000 | $ 0.16 | |||
| N/A | 10804 | $ 0.28 | ||
| Tape & Reel (TR) | 2000 | $ 0.12 | ||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 0.36 | |
| 10 | $ 0.24 | |||
| 25 | $ 0.22 | |||
| 50 | $ 0.20 | |||
| 100 | $ 0.18 | |||
Description
General part information
SRF2012 Series
2 Line Common Mode Choke Surface Mount 120 Ohms @ 100 MHz 400mA DCR 300mOhm
Documents
Technical documentation and resources