Mini-Circuits Lab ZMDC-20-1 Directional Coupler

 ELECTRICAL SPECIFICATIONS 50Ω @ +25°C

Parameter                                      Min.                        Typ.                     Max.                          Units
Frequency                                         25                                                      400                            MHz
Coupling                 Nominal                             21.0 ± 0.75 dB
                                  Flatness                                     ± 0.5 dB

Mainline Loss *      25-50 MHz                                    0.20                    0.25 dB
                                50-300 MHz                                    0.30                    0.35 dB
                              300-400 MHz                                    0.35                    0.50 dB

Directivity                25-50 MHz       20                       25                                                                dB
                                50-300 MHz       25                       35                                                                dB
                              300-400 MHz       20                       25                                                                dB
VSWR                                                                            1.3                                                               (:1)

Power Input            25-50 MHz                                  3.0                                                                 W
                                50-400 MHz                                  5.0                                                                 W

MAXIMUM RATINGS
Operating Temperature- -55°C to 85°C
Storage Temperature- -55°C to 100°C

PIN CONNECTIONS
INPUT- 3
OUTPUT- 2
COUPLED FORWARD-1