DDSL01

www.DataSheet4U.com DDSL01 Secondary protection for DSL lines Features ■ ■ ■ ■ ■ Stand off voltage: 30 V Surge capability: Ipp = 30 A 8/20 µs Low capacitance device: 4.5 pF at 2 V RoHS package Low leakage current: 0.5 µA at 25 °C 1 3 2 Description The DDSL01 has been developed to provide a low capacitance and a high surge capability to comply with various standards such as IEC 61000-4-5, GR-1089 and ITU-T K20/21 in DSL applications. The DDSL01 is packaged in SOT23-3L. Figure 1. SOT23-3L Functional diagram 2 3 1 April 2010 Doc ID 17401 Rev 1 1/6 www.st.com 6 www.DataSheet4U.com Characteristics DDSL01 1 Characteristics Table 1. Symbol IPP Tj Tstg TL Absolute maximum ratings (Tamb = 25°C) Parameter Peak pulse current (8/20 µs) Operating junction temperature range Storage temperature range Maximum lead temperature for soldering during 10 s Value 30 -40 to 125 -55 to +150 260 Unit A °C °C °C Table 2. Electrical characteristics (Tamb = 25 °C) IRM @ VRM VF@ IF max. V 30 V 0.6 mA 50 C(1) max. pF 7 Order code max. µA DDSL01-030SL 0.5 1. Test conditions: VR = 2 V bias, VRMS = 30 mV, F = 1 MHz Figure 2. Leakage current versus junction temperature (typical values) Figure 3. Junction capacitance versus reverse applied voltage (typical values) IR (nA) 1.E+05 VR=VRM C(pF) 8 F=1 MHz VOSC=30 mVRMS Tj=25 °C 1.E+04 6 1.E+03 4 1.E+02 2 T j(°C) 1.E+01 0 25 50 75 100 125 0 0 10 20 VR(V) 30 2/6 Doc ID 17401 Rev 1 www.DataSheet4U.com DDSL01 Ordering inform...