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- Choke coil fixed smd power inductors 47uh 4A with high quality
Choke coil fixed smd power inductors 47uh 4A with high quality
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- Supplier: Shenzhen Yan Bai Technology Co. Ltd. [Guangdong China]Shenzhen
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Product Overview
Description
Description
| MODEL | PRODUCT DIMENSIONS | ||||
| A | B | C | D | E | |
| 1204 | 12.5 MAX | 12.5 MAX | 4.5 MAX | 5.0 | 7.6 |
| 1205 | 12.5 MAX | 12.5 MAX | 6.0 MAX | 5.0 | 7.6 |
| 1207 | 12.5 MAX | 12.5 MAX | 8.0 MAX | 5.0 | 7.6 |
| SIZE CODE （inch) | RECOMMENDED PATTERN (mm) | ||
| A | B | C | |
| 1204 | 12.0 | 7.0 | 5.4 |
| 1205 | 12.0 | 7.0 | 5.4 |
| 1207 | 12.0 | 7.0 | 5.4 |
Parameter
| ELECTRICAL CHAR ACTERISTIC | |||
| ITEM | SPEC | TEST EQUIPMENT | TEST CONDITION |
| L | 47uH±20% | TH2816A | 1KHz/0.25V |
| DCR | 100(mΩ) MAX | 502BC | |
| IR | 4.0 (A ) MAX | TH1775 | |
| ELECTRICAL CHARACTERISTIC | |||
| ITEM | L(μH) | DCR(mΩ) | L(μH)/4.0(A) |
| SPEC | 47±20% | 100(max) | |
| 1 | 43.6 | 69.7 | 38.1 |
| 2 | 44.5 | 70.0 | 38.2 |
| 3 | 43.7 | 67.8 | 37.8 |
| 4 | 44.2 | 68.5 | 38.5 |
| 5 | 43.5 | 69.2 | 37.8 |
| 6 | 43.7 | 69.4 | 38.1 |
| 7 | 43.6 | 68.3 | 37.8 |
| 8 | 44.2 | 69.6 | 38.1 |
| 9 | 43.5 | 67.9 | 38.5 |
| 10 | 44.5 | 68.7 | 37.8 |
| | | | |
| X-bar | 43.9 | 68.91 | 38.07 |
| R | 1.0 | 2.2 | 0.7 |
| ELECTRICAL CHARACTERISTIC | |
| 1.STORAGE TEMPERATURE： | -40℃～85℃ |
| 2.OPERATING TEMPERATURE RANGE : | -40℃～+125℃(CONTAIN HEATING COIL) |
| 3.EXTERNAL APPEARANCE : | NO EXTERNAL DEFECTS CAN BE FOUND IN THE VISUAL INSPECTION. |
| 4. TERMINAL STRENGTH : | FIXED INDUCTORS,ONE END OF THE ELECTRODE WITH 0.45KG PULLING FORCE,GUIDED THE NEEDLE DOES NOT FALL OFF.THE PRODUCT-SIDE POLE NO SIGNIFICANT DAMAGE. |
| 5.INSULATING RESISTANCE : | THE INSULATION RESISTANCE SHOULD BE OVER 1000MΩ WHEN D.C.100V IS APPLIED TO THE WINDING –CORE. MEANWHILE NO STRUCTURE AND ELECTRIC DEFECTS SHOULD BE FOUND FOR 1 MINUTE. |
| 6. HUMIDITY TEST ： | INDUCTANCE DEVIATION IS WITHIN ±10.0% AND NO STRUCTURE AND ELECTRIC DEFECTS CAN BE FOUND AFTER 96±2hours TEST UNDER THE CONDITIONOF RELATIVE HUMIDITY OF 90～95% AND TEMPERATURE OF 40±5℃. AND 1 HOUR STORAGE UNDER ROOM AMBIENT CONDITIONS AFTER THE DEVICE IS WIPED WITH DRY CLOTH. |
| 7. VIBRATION TEST ： | INDUCTANCE DEVIATION IS WITHIN ±10.0％ AFTER 1 HOUR SWEEPING VIBRATION IN EACH THREE DIRECTIONS. NAMELY, FREQUENCY IS10～55Hz ANDTHE AMPLITUDE OF 1MINUTE CYCLE IS 1.5mm . |
