| Part Number | PM42S-2R7 | PM42S-4R7 | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | Fixed Inductors | Fixed Inductors | 
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| Product Status | Obsolete | Obsolete | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Ferrite | Ferrite | 
| Inductance | 2.7 µH | 4.7 µH | 
| Tolerance | ±30% | ±30% | 
| Current Rating (Amps) | 1.28 A | 840 mA | 
| Current - Saturation (Isat) | - | - | 
| Shielding | Shielded | Shielded | 
| DC Resistance (DCR) | 105mOhm Max | 162mOhm Max | 
| Q @ Freq | - | - | 
| Frequency - Self Resonant | - | - | 
| Ratings | - | - | 
| Operating Temperature | -30°C ~ 100°C | -30°C ~ 100°C | 
| Inductance Frequency - Test | 7.96 MHz | 7.96 MHz | 
| Features | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | Nonstandard | Nonstandard | 
| Supplier Device Package | - | - | 
| Size / Dimension | 0.189" L x 0.189" W (4.80mm x 4.80mm) | 0.189" L x 0.189" W (4.80mm x 4.80mm) | 
| Height - Seated (Max) | 0.079" (2.00mm) | 0.079" (2.00mm) |