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| Part Number | SRP4020TA-4R7M | SRP5020TA-4R7M | SRP3020TA-4R7M | SRP4020FA-4R7M |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Carbonyl Powder | Metal | Carbonyl Powder | Iron Powder |
| Inductance | 4.7 µH | 4.7 µH | 4.7 µH | 4.7 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 2.6 A | 2.8 A | 2.6 A | 5.1 A |
| Current - Saturation (Isat) | 3.5A | 5A | 3A | 2.7A |
| Shielding | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 105mOhm Max | 116mOhm Max | 200mOhm Max | 57.2mOhm Max |
| Q @ Freq | 10 @ 100kHz | 18 @ 100kHz | 10 @ 100kHz | 15 @ 100kHz |
| Frequency - Self Resonant | 27MHz | 30MHz | 34MHz | 25MHz |
| Ratings | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Operating Temperature | -40°C ~ 150°C | -40°C ~ 105°C | -40°C ~ 150°C | -55°C ~ 155°C |
| Inductance Frequency - Test | 100 kHz | 100 kHz | 100 kHz | 100 kHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 2-SMD | Nonstandard | 2-SMD | Nonstandard |
| Supplier Device Package | 2-SMD | - | 2-SMD | - |
| Size / Dimension | 0.175" L x 0.160" W (4.45mm x 4.06mm) | 0.224" L x 0.205" W (5.70mm x 5.20mm) | 0.138" L x 0.126" W (3.50mm x 3.20mm) | 0.161" L x 0.161" W (4.10mm x 4.10mm) |
| Height - Seated (Max) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.083" (2.10mm) |
