design and specifications are each subject to change without notice. ask factory for the current technical specifications befo re purchase and/or use. shoud a safety concern arise regarding this product, please be sure to contact us immediately. type : part no : ehf _ _ _ _ _ _ _ rf devices directional coupler 1 2 3 4 0.8 0.1 1.6 0.1 0.55 0.1 0.65 0.1 1.6 0.2 1.6 0.2 0.95 0.1 1.25 0.1 2.0 0.1 4ch0850 2cj0850 2ck1900 4cl1900 2cm1900 2cn1900 4cp1950 2cq0850 4cr0850 4cs1750 4ct0870 part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. 10 11 12 13 14 15 16 17 18 19 20 800 to 900 800 to 900 1850 to 1950 1850 to 1950 1850 to 1950 1850 to 1950 1900 to 2000 800 to 900 800 to 900 1700 to 1800 820 to 920 20 min 21 min 22 min 19 min 24 min 25 min 26 min 27 min 25 min 29 min 27 min 1 2 2 1 2 2 1 2 1 1 1 2ch1900 4cj1900 4ck1750 4cl1450 fd1541 2cn1750 4cp0900 fd1540 4cr0900 4cs0850 4ct0850 1850 to 1950 1850 to 1950 1700 to 1800 1400 to 1500 1850 to 1950 1700 to 1800 850 to 950 800 to 1000 850 to 950 800 to 900 800 to 900 18 min 18 min 18 min 22 min 19 min 25 min 23 min 24 min 25 min 27 min 28 min 2 1 1 1 3 2 1 3 1 1 1 coupling factor (db) 4ch1750 2cj0900 4ck1900 4cl1750 2cm0900 4cn0850 4cp0950 4cq0850 4cr0950 4cs0900 fd1542 1700 to 1800 850 to 950 1850 to 1950 1700 to 1800 850 to 950 800 to 900 900 to 1000 800 to 900 900 to 1000 850 to 950 1850 to 1950 19 min 21 min 18 min 20 min 24 min 25 min 24 min 25 min 25 min 27 min 26 min 1 2 1 1 2 1 1 1 1 1 3 2ch1950 4cj1450 4ck1950 4cl1950 4cm1750 4cn0900 4cp1450 fd1548 4CR1750 4cs1450 4ct1810 1900 to 2000 1400 to 1500 1900 to 2000 1900 to 2000 1700 to 1800 850 to 950 1400 to 1500 1700 to 1800 1400 to 1500 850 to 950 1710 to 191 0 18 min 21 min 18 min 19 min 19 min 25 min 23 min 23 min 28 min 29 min 25 min 2 1 1 1 1 1 1 3 1 1 1 4ch1900 4cj1750 2ck1950 2cl1450 2cm1950 4cn1450 4cp1750 4cq1900 4cr1900 4ct0900 1850 to 1950 1700 to 1800 1900 to 2000 1400 to 1500 1900 to 2000 1400 to 1500 1700 to 1800 1850 to 1950 1850 to 1950 850 to 950 18 min 18 min 21 min 22 min 24 min 22 min 26 min 27 min 28 min 26 min 1 1 2 2 2 1 1 1 1 1 4ch1950 4cj1950 2cl1750 4cm1950 4cn1750 4cp1900 4cq1750 2cr0900 4ct0950 1900 to 2000 1900 to 2000 1700 to 1800 1900 to 2000 1700 to 1800 1850 to 1950 1700 to 1800 850 to 950 900 to 1000 17 min 18 min 23 min 18 min 19 min 26 min 27 min 28 min 25 min 1 1 2 1 1 1 1 2 1 2cj1750 4cm0950 4cn1950 2cp0900 4cq0950 4ct1450 1700 to 1800 900 to 1000 1900 to 2000 850 to 950 900 to 1000 1400 to 1500 20 min 24 min 25 min 26 min 24 min 30 min 2 1 1 2 1 1 4cm1450 2cn1950 2cp0950 4cq1450 1400 to 1500 1900 to 2000 900 to 1000 1400 to 1500 21 min 25 min 26 min 27 min 1 2 2 1 2ct0950 900 to 1000 30 min 2 4cm1900 2cp1450 4cq1950 1850 to 1950 1400 to 1500 1900 to 2000 18 min 26 min 27 min 1 2 1 4cq1810 1710 to 1910 27 min 1 part no. 2wj0836 fd1812d fd1824 fd1825 dimension no. range 2 range 1 fd1819 frequency (mhz) 824 to 849 824 to 849 880 to 915 880 to 915 880 to 915 coupled value (db) 20 14 19 14 19 isolation (db) 25 min 17 min 24 min 18 min 24 min 1850 to 1910 1850 to 1910 1710 to 1785 1710 to 1785 1710 to 1785 16 14 14 14 19 20 min 20 min 17 min 18 min 23 min frequency (mhz) coupled value (db) isolation (db) 4 4 4 4 4 dual the attention : it omits ehf. 0.95 0.1 1.25 0.1 2.0 0.1 features recommended applications typical characteristics dimensions in mm not to scale miniature, thin (1.6 0.8 t 0.55) available for each frequency range (800mhz to 2000 mhz) high isolation digital portable telephone dual mode portable telephone personal handy-phone system mobile communication system part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. part no. frequency (mhz) isolation (db) dimension no. 4cl1950a 1900 to 2000 1 2cm1750 25 min 1700 to 1800 2 4cs0897 28 min 880 to 915 1 2ct1810 1710 to 1910 25 min 2 4ct0835 820 to 850 30 min 1 24 min
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