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Specifications
Current - Saturation (Isat):
2.24A
Mfr. Part #:
PRS2512-1R5NT
Package:
SMD
Key Attributes
Model Number:
PRS2512-1R5NT
Product Description
Product Overview
The PRS2512 Series Power Inductor is designed for general electronic equipment applications, including AV equipment, OA equipment, household appliances, and information services. This series offers reliable performance with a focus on quality and adherence to environmental standards. The inductors are constructed with a Ni-Zn ferrite core and enamelled wire, featuring a protective magnetic glue layer and plated electrodes. They are available in various inductance values and tolerances, suitable for reflow soldering processes.
Product Attributes
- Brand: Fenghua (implied by 'Fenghua Part No.')
- Product Type: Power Inductor
- Series: PRS2512 Series
- Core Material: Ni-Zn ferrite core
- Winding Material: Enamelled Wire
- Shielding: Magnetic glue
- Electrode Material: SubstrateAg, Base platingNi, Sn platingNi-Sn, Surface solderSn/Cu
- Marking: No mark
- Environmental Compliance: RoHS compliance
Technical Specifications
Structure and Dimensions
Unit: mm
| Parameter | Typical Value | Max Value |
|---|---|---|
| A | 2.50.2 | - |
| B | 2.10.2 | - |
| C | 1.25 | - |
| E | 2.1 | - |
| H | 0.85 | - |
| I | 0.80 | - |
| G | 2.1 | - |
| F | 0.85 | - |
| F (Typ.) | 0.80 | - |
How To Order
PRS 2512 - [Inductance] [Tolerance] [Packing Code] [Standard Code]
- Product Symbol: PRS
- Dimension: 2512
- Inductance Tolerance Code: N (30%), M (20%), K (10%)
- Packing Code: T (Tape & reel), B (Bulk)
- Standard Code: Vacant (Standard product), Indicate (Custom product)
Performance Specification
| Fenghua Part No. | Inductance (H) | Tolerance | RDC Max () | Isat (A) | Irms (A) |
|---|---|---|---|---|---|
| PRS2512-R47T | 0.47 | 30% / 20% | 0.061 | 3.82 | 2.15 |
| PRS2512-R68T | 0.68 | 30% / 20% | 0.074 | 3.28 | 1.96 |
| PRS2512-1R0T | 1.0 | 30% / 20% | 0.090 | 2.59 | 1.93 |
| PRS2512-1R5T | 1.5 | 30% / 20% | 0.147 | 2.24 | 1.40 |
| PRS2512-2R2T | 2.2 | 30% / 20% | 0.216 | 1.85 | 1.15 |
| PRS2512-3R3T | 3.3 | 30% / 20% | 0.264 | 1.61 | 1.04 |
| PRS2512-4R7T | 4.7 | 30% / 20% | 0.377 | 1.12 | 0.84 |
| PRS2512-5R6T | 5.6 | 30% / 20% | 0.538 | 1.12 | 0.73 |
| PRS2512-6R8T | 6.8 | 30% / 20% | 0.581 | 0.98 | 0.69 |
| PRS2512-8R2T | 8.2 | 30% / 20% | 0.658 | 0.98 | 0.65 |
| PRS2512-100T | 10 | 30% / 20% | 0.690 | 0.79 | 0.62 |
| PRS2512-150T | 15 | 30% / 20% | 1.591 | 0.68 | 0.42 |
| PRS2512-220T | 22 | 30% / 20% | 1.976 | 0.53 | 0.38 |
Test Conditions:
- Ls Test frequency/Voltage: 1MHz/1V
- Isat: Current at which inductance drops approximately 30% from its value without current.
- Irms: Current at which inductor surface temperature rises by 40 (Reference ambient temperature 20).
Reliability Data
| No. | Item | Requirements | Test Methods and Remarks |
|---|---|---|---|
| 1 | Operating Temperature Range | -40+125 | Including self-heating temperature rise. |
| 2 | Insulation Resistance | 100M | (10015) V DC between inductor coil and core for (602) seconds. |
| 3 | Solderability | 90% or more of electrode area shall be coated by new solder. | Dip pads in flux and dip in solder pot (96.5Sn/3.0Ag/0.5Cu) at (2455) for (51) seconds. |
| 4 | Resistance to Soldering Heat | No visible mechanical damage. Inductance change: Within 10%. | Dip pads in flux and dip in solder pot (96.5Sn/3.0Ag/0.5Cu) at (2605) for (101) seconds. |
| 5 | Adhesion of terminal electrode | Strong bond between the pad and the core, without come off. | Inductors shall be subjected to (2605) for (205) s Soldering in the base with 0.3mm solder. And then apply pressure of 10 N for (101) seconds in the direction perpendicular to the electrode. |
| 6 | Temperature characteristic | Inductance change Pc-b,Pc-d: Within 20%. | a: +20 b: -40 c: +20 d: +85 e: +20 (30~45) min cycles. |
| 7 | Static Humidity | No visible mechanical damage. Inductance change: Within 10%. | Subjected to (933)%RH at (402) for (962) h. Placed at room temperature for 2 hours, tested within 48 hours. |
| 8 | Climate order | No visible mechanical damage. Inductance change: Within 10%. | 1. High temp: (+1252) for (962)h. 2. Alternating hot/humid: +25 +55 for 24h cycle. 3. Low temp: (-402) for (962)h. 4. Alternating hot/humid: +25 +55 for 24h cycle. Tested within 48 hours after 2 hours at room temperature. |
| 9 | Thermal shock | No visible mechanical damage. Inductance change: Within 10%. | (-403) for (303) min (852) for (303) min, 5 cycles. Tested within 48 hours after 2 hours at room temperature. |
| 10 | Life | No visible mechanical damage. Inductance change: Within 10%. | Store at (852) for (100024) hours with rated current applied. Tested within 48 hours after 2 hours at room temperature. |
Package
Tape Dimension (Unit: mm)
| W | A0 | B0 | D | E | F | K0 | P0 | P2 | P | T |
|---|---|---|---|---|---|---|---|---|---|---|
| 80.3 | 2.40.2 | 2.650.2 | 1.50.2 | 1.750.2 | 3.50.2 | 1.40.2 | 4.00.2 | 2.00.2 | 4.00.3 | 0.250.05 |
Direction of feed (Unit: mm)
| D | A | B | C | a | b | c |
|---|---|---|---|---|---|---|
| 178 typ. | 58 typ. | 13 typ. | 8.4 typ. | - | - | - |
Packing Quantity
| REEL (PCS) | BOX (PCS) | Carton (PCS) (Size: 38.5*37.5*20cm) |
|---|---|---|
| 3,000 | 15,000 | 150,000 |
Peeling Force Requirements
- Force: 20100g
- Peeling speed: 300mm/min10%
- Peeling angle: 165180
Recommended Soldering Profile
Soldering Materials
- Solder: Sn-3.0Ag-0.5Cu
- Flux: Use rosin-based flux, not strongly acidic flux (with chlorine exceeding 0.2 wt%) or water-soluble flux.
Soldering Iron Reworking Conditions
- Preheating: At least 1 minute at 150.
- Tip temperature: 350
- Power output: 30W
- Tip diameter: 1.0mm
- Soldering time: <3 s
Cleaning
- Cleaning Temperature: 60 (40 for alcohol cleaning agents)
- Ultrasonic Cleaning: Output 20 W/L, Duration 5 min, Frequency 28 to 40kHz.
- Avoid resonance between PCB and mounted products during cleaning.
Storage Methods
Storage Period
Use within 6 months from the date of delivery. If stored over 6 months, confirm solderability before use.
Storage Conditions
- Warehouse Temperature: -10 ~ +40
- Relative Humidity: 30~70%RH
- Avoid rapid changes in temperature and humidity.
- Do not store in chemical atmospheres (sulfurous acid gas, alkaline gas).
- Do not store in bulk packaging to prevent collision.
- Store products on pallets to protect from humidity and dust.
- Avoid heat shock, vibration, and direct sunlight.
Precautions For Use
- Suitable for general electronic devices (AV, OA, home appliances, information services).
- Not liable for dysfunctions in applications other than general electronics.
- Component quality is guaranteed as a single unit; evaluate in your application circuit.
- Do not apply excessive vibration or mechanical shock.
- Do not touch wire with sharp objects to prevent wire breakage.
- Do not apply excessive stress during mounting to prevent core breakage.
2410121315_FH-PRS2512-1R5NT_C147299.pdf
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