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www.tai-tech.com.tw 1. Features 2. Applications 3. Dimensions 4. Part Numbering 5. Specification 1. T-coil/HAC-coil for hearing and aid compatible cell phones . 2. Decoupling in RF and IF-circuit . 3. Transponder antenna . Size A(mm) A’(mm) B(mm) B’(mm) C(mm) C’(mm) D(mm) PAS4420F 4.75±0.2 4.4±0.2 2.25±0.2 2.0±0.2 1.80±0.3 1.80±0.2 0.8 ref. Units : mm Telecoil-antennas Inductors PAS4420F-SERIES 1. Hearing Aid Compatibility-/Telecoil-antennas; 3. 100% Lead(Pb) & Halogen-Free and RoHS compliant. 4. Meets the T3 FCC requirements(HAC-Act) acc. ANSI C63.19 5. Operating temperature-40~+125℃ (Including self - temperature rise) Recommend PC Board Pattern L G H L(mm) G(mm) H(mm) 4.8 3.2 2.3 PAS 4420 F - 252 M - F10 A B C D E F A: Series B: Dimension L x H C: Lead Free Code D: Inductance 252=2500 uH E: Inductance Tolerance K=±10% M=±20% F: Test Frequency 10 KHZ Part Number Inductance (uH) ±10% fL0 (kHz) SRF MHz(min) RDC (Ω) Rated current (mA) max. PAS4420F-252M-F10 2500 10 1 82±10% 40 PAS4420F-352K-F10 3500 10 1 85Max 20 Note: 1. Test frequency : Inductor(L) : 10KHz /0.1V; 2. All test data referenced to 25℃ ambient. 3. Testing Instrument : L/Q: Agilent-4192A, Agilent-16334A ; Irms:CH3302,CH1320 ; SRF: Agilent-4291B ; Rdc: Agilent-34420A 4. Rated Current (Irms) will cause the coil temperature rise approximately Δt of 20℃ . Halogen-free Halogen