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| Part Number | PM1812-1R2J | PM1812-1R5J | PM1812-1R8J | PM1812-2R2J | PM1812-8R2J | PM1812-102J | PM1812-1R0J |
|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | - | - | - | - | - | Drum Core, Wirewound | - |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 1.2 µH | 1.5 µH | 1.8 µH | 2.2 µH | 8.2 µH | 1 mH | 1 µH |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% |
| Current Rating (Amps) | 430 mA | 410 mA | 390 mA | 380 mA | 270 mA | 30 mA | 450 mA |
| Current - Saturation (Isat) | - | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 550mOhm Max | 600mOhm Max | 650mOhm Max | 700mOhm Max | 1.4Ohm Max | 40Ohm Max | 500mOhm Max |
| Q @ Freq | 50 @ 7.96MHz | 50 @ 7.96MHz | 50 @ 7.96MHz | 50 @ 7.96MHz | 50 @ 7.96MHz | 30 @ 252kHz | 50 @ 7.96MHz |
| Frequency - Self Resonant | 80MHz | 70MHz | 60MHz | 55MHz | 25MHz | 2.5MHz | 100MHz |
| Ratings | - | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C |
| Inductance Frequency - Test | 7.96 MHz | 7.96 MHz | 7.96 MHz | 7.96 MHz | 7.96 MHz | 252 kHz | 7.96 MHz |
| Features | - | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 | 1812 | 1812 | 1812 | 1812 | 1812 | 1812 |
| Size / Dimension | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Height - Seated (Max) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) |
