SMT Hybrid Coupler 3dB 90°. EIA SIZE 1206 LLHB31B4-1915-G (1850~1980MHz) Dimensions / Schematics *1: This Product is made with RoHS. [ Recommended Temperture Profile ] Bottom View 3.2 ± 0.2 0.45 ± 0.15 TERMINATION OUT 2 ort 0.325 ± 0.15 Side View OUT 1 IN 0.55 ± 0.15 3.0 ± 0.2 1.6±0.2 Top View , 50Ω : GN GND Unit : mm OUT 1 GND OUT 2 1.0 ± 0.1 IN *2: The termination resistor in 50 ohm does not reside in this hybrid. GND TERMINATION Transmission / VSWR / Phase Data Transmission VSWR [dB] 0 -5 -10 INS-LOSS OUT2 INS-LOSS OUT1 1.7 [deg.] 93 1.6 92 -15 1.5 -20 1.4 -25 ISOLATION -30 Phase 91 OUT2 Port 90 OUT1 Port 89 1.3 -35 1.2 -40 1.1 -45 -50 88 INPUT Port 1.0 1850 1915 1980 [MHz] 87 1850 Specification 1915 1980 [MHz] 1850 Style No. LLHB31B4-1915-G Frequency Range 1850 ~ 1980 MHz Nominal In/Out Z0 50Ω 15 dB min. Amplitude Balance 1.0 dB max. Phase Deviation 90 Max. Input Power Working Temp. Range 3 deg. 1.5 max. 3W 0.6 −40 ~ +85 C The frequency range shown above is just an example, but the frequency bandwidth can be complied on a custom basis. Please consult with us, if any. American Accurate Components, Inc. Unit : mm 4.0 dB max. Isolation In / Out VSWR 1980 [MHz] Recommended Pad Size 1.25 Insertion Loss 1915 1.0 1.6 2.8 5.72 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 LAND PATTERN SOLDER RESIST NO PATTERN + SOLDER RESIST φ0.3 through hole Laminated 90 deg. 3dB Hybrid EIA SIZE 1206 LLHB31B4-1915-G (1850~1980MHz) Typical Performance Insertion-Loss Data Isolation Data [dB] (4dB max.) 0 [dB] 0 (15dB min.) -5 -1 -10 -15 -2 -20 -25 OUT1 Port -3 -30 -35 OUT2 Port -4 -40 -45 -50 -5 1850 1915 1980 [MHz] VSWR Data 1850 1915 1980 [MHz] Phase Data (1.5 max.) 1.7 1.6 [deg.] (90±3deg.) 93 92 1.5 91 1.4 1.3 1.2 1.1 OUT2 Port 90 OUT1 Port 89 INPUT Port 88 87 1.0 1850 1915 1980 [MHz] 1850 1915 The content of this specification may change without notification 09/18/08 American Accurate Components, Inc. 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 1980 [MHz]