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 0.4 to 12 GHz In-phase Power Splitting  High Output to Output Isolation  Closely Tracking Phase and Amplitude Balance  Microwave Power Dividers & Couplers App Note Electrical Specifications - Specifications guaranteed from -55 to +100°C, measured in a 50Ω system. Parameter Frequency Range (GHz) Min Typ Max Nominal Power Splitting (dB) 0.4-12 4.77 Nominal Phase Shift (Degrees) 0.4-12 0 Amplitude Balance (dB) 0.4-12 ±0.1 ±0.5 Phase Balance (Degrees) 0.4-12 ±2 ±10 Excess Insertion Loss (dB)1 0.4-12 1.5 3 VSWR 0.6-12 1.3 1.55 0.4-0.6 1.5 Isolation (dB) 0.6-12 15 See Plot 0.4-0.6 12 Power As Divider (W) 10 Power As Combiner (W) 1 Weight (g) 86 1Excess Insertion Loss = (Common Port to Output Port Insertion Loss) – 4.77 dB. Model Number Description PD3-0R412 0.4 – 12 GHz Power Divider with SMA connectors1 LEAD-FREE/RoHS COMPLIANT 1Default is SMA female connectors. Consult factory for other connector options. [MM] INCH PROJECTION XXX=±.005 XX=±.02 SMA Connectors 4 PL D/C [2.54]Ø.100 Thru 6 PL I 1.650 [41.91] PD30R412 1.640 [41.65] 1.640 [41.65] 6.580 [167.13] .275 [6.98] .205 [5.2] [1.9] .650 [16.51] .800 [20.32] .075 .400 [10.16] .410 [10.4] .375 Typ [9.52]

3-WAY WILKINSON POWER DIVIDER PD3-0R412 Page 2 Typical Performance Fig. 1. Common port to output port insertion loss. Fig. 3. Amplitude balance between output ports. Fig. 2. Return loss for output and common ports. Fig. 4. Phase balance between output ports. Fig. 5. Isolation between output ports. Marki Microwave reserves the right to make changes to the product(s) or information contained herein without notice. Marki Mi crowave makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Marki Mi crowave assume any liability whatsoever arising out of the use of or application of any product. -18 -15 -12 0 2 4 6 8 10 12 Insertion Loss (dB) Frequency (GHz) 0 2 4 6 8 10 12 Amplitude Balance (dB) Frequency (GHz) -25 -20 -15 -10 0 2 4 6 8 10 12 Return Loss (dB) Frequency (GHz) Output Port Common Port -30 -20 -10 0 2 4 6 8 10 12 Phase Balance (Degree) Frequency (GHz) -40 -35 -30 -25 -20 -15 -10 0 2 4 6 8 10 12 Isolation (dB) Frequency (GHz) Out 1-3 Out 1-2