NSTS1438

NSTS1438 Apr. 2013 NewJRC SAW FILTER NSTS1438 Application 380MHz - 430MHz SAW FILTER Electrical Specification: (Table 1) The device characteristics are measured in the circuit shown in Fig.1. Table 1. Electrical Specifications Item Spec. Typ. @ 25 °C Input and Output Impedance 50Ω - Nominal Center Frequency (f0) 405MHz - Insertion Loss 380~430MHz 1.0dB max. 0.8dB Amplitude ripple 380~430MHz 0.5dB max. 0.1dB Group delay ripple 380~430MHz 5ns max. 1.7ns Input and Output Return Loss 380~430MHz 9dB min 13dB Out of Band Rejection 551.7MHz 20dB min. 35dB (Relative to Through Level) 536.7~566.7MHz 8dB min. 14dB (Operating Temperature Range: -40~+85ºC) Maximum Rating: (Table 2) Table 2. Maximum Ratings Item Maximum Input Power Maximum DC Voltage Operating Temperature Range Storage Temperature Rating +10dBm 7.5V -40~+85ºC -40~+85ºC Mechanical Specifications: (Fig.2) Package is designed as small as 3.0x3.0x1.15 [mm3] for SMD (Surface Mount Device) type. Notice: This part is electrostatic discharge sensitive and may be damaged by improper handling. http://www.njr.co.jp/products/device/index.html http://www.njr.com/products/device/index.html (Japanese) (English) NSTS1438 Apr. 2013 IN 50Ω 1 36nH 6 33nH 2 SAW 5 6pF 3 4 6pF OUT 50Ω Fig.1 Measuring circuit (a) 3. 0±0. 15 ( b) L: MURATA LQW18AN33NG00 L: MURATA LQW18AN36NG00 C: TAIYO YUDEN UMK105CH060DW 3. 0 ± 0. 1 5 221 NH ( c) ( 1) 1. 1 5 ± 0. 1 5 ( 2) ( 0. 2 5) ( 0. 6) [ 2 x] ( 0. 6...