• Manufacturer: API Delevan Inc.
• Series: 4379R
• Size / Dimension: 0.163" L x 0.133" W (4.14mm x 3.38mm)
• Shielding: Shielded
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 125°C
• Package / Case: 2-SMD
• Height - Seated (Max): 0.140" (3.56mm)
• Tolerance: ±5%
• DC Resistance (DCR): 110Ohm Max
• Material - Core: Ferrite
• Inductance: 10mH
• Q @ Freq: 75 @ 250kHz
• Frequency - Self Resonant: 700kHz
• Current Rating (Amps): 21mA
• Inductance Frequency - Test: 250kHz

• Manufacturer: Bourns Inc.
• Series: PT121
• Type: Wirewound
• Size / Dimension: 0.400" Dia (10.15mm)
• Shielding: Unshielded
• Mounting Type: Through Hole
• Operating Temperature: -20°C ~ 80°C
• Package / Case: Radial, Vertical Cylinder
• Height - Seated (Max): 0.500" (12.70mm)
• Tolerance: ±5%
• DC Resistance (DCR): 40Ohm Max
• Inductance: 10mH
• Q @ Freq: 100 @ 79.6kHz
• Frequency - Self Resonant: 400kHz
• Current Rating (Amps): 40mA
• Inductance Frequency - Test: 79.6kHz

• Manufacturer: API Delevan Inc.
• Series: S4924
• Size / Dimension: 0.520" L x 0.250" W (13.21mm x 6.35mm)
• Shielding: Shielded
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 125°C
• Package / Case: Nonstandard
• Height - Seated (Max): 0.230" (5.84mm)
• Tolerance: ±5%
• DC Resistance (DCR): 137Ohm Max
• Material - Core: Ferrite
• Inductance: 10mH
• Current - Saturation: 11mA
• Q @ Freq: 50 @ 250kHz
• Frequency - Self Resonant: 1MHz
• Current Rating (Amps): 54mA
• Inductance Frequency - Test: 250kHz