DD321606-CD 规 格 书 SPECIFICATION DESCRIPTION Chip Antenna PART NO. DD321606-CD VERSION V1.
Contents 1. Naming Rules 3 2. Antenna Specification 4 3. Antenna Dimension 5 4. Test Data 6-8 5. Layout Guide 9 6. Soldering Conditions 10 7.
1. Naming Rules Type： DD-ABCDEF-GH 1. DD： Shortcut for DongDian Technology 2. ABCDEF： AB Length(mm) CD：Width(mm) EF Height(mm) For example: 502010 5.0mm*2.0mm 3. G： Material （C- Ceramic P-Polymer） 4.
2. Antenna Specification Outline Dimensions 3.2x1.6x0.6(mm) Ground Plane 3.2x1.6(mm) Frequency Range 2.4GHz ~ 2.5GHz Impedance 50 Ohm Nominal Bandwidth ( under -10dB return loss) 100MHz (Typ.) Radiation Omni-directional Peak Gain 1.0 dBi (Typ.) Efficiency 60% (Typ.
3. Antenna Dimension Type SKT3216 Type SKT3216 L 3.2 ±0.2 W 1.6 ±0.2 T 0.6 ±0.2 a 0.4 ±0.2 W1 0.4 ±0.2 W2 0.4 ±0.2 W3 2.4 ±0.2 W4 1.6 ±0.
4. Test Data: 4.
4.2 Radiation Pattern Efficiency Peak Gain Directivity 2400MHz 57.45% 1.0 dBi 2.45 dBi 2450MHz 60.65% 1.75dBi 2.89 dBi 2500MHz 56.75% 1.45dBi 2.
Chamber Coordinate System 8 / 12 DD321606-CD
5. LayoutGuide: Solder Land Pattern: Land pattern for soldering (black marking areas) is as shown below. Matching circuit is needed for good performance, when customer’s device is different.
6.
7.Taping Specifications: Tape Dimensions (Unit: mm) & Quantity Type A A’ B C D E F T SKT3216 4.0 ±0.1 4.0 ±0.1 1.95 ±0.1 3.50 ±0.1 2.0 ±0.05 3.5 ±0.1 8.0 ±0.1 0.85 ±0.1 Qantity/ Reel 4,000pcs Type Material Plastic (Embossed) Reel Dimensions (Unit: mm) Type SKT3216 A 2.3 ±0.5 B 17 ±0.5 C 13.5 ±0.5 11 / 12 D 178 ±1 E 75 ±3 F 1.4 ±0.
Leader and Trailer Tape Soldering Conditions: (1) Temperature: 5~35℃, relative humidity (RH): 45~75%.
