DDSL01-030SL STMicroelectronics

DDSL01 Secondary protection for DSL lines Features Stand off voltage: 30 V Surge capability: I = 30 A 8/20 s pp Low capacitance device: 4.5 pF at 2 V RoHS package 3 Low leakage current: 0.5 A at 25 C 2 1 Description SOT23-3L 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. Functional diagram 2 3 1 April 2010 Doc ID 17401 Rev 1 1/6 www.st.com 6Characteristics DDSL01 1 Characteristics Table 1. Absolute maximum ratings (T = 25C) amb Symbol Parameter Value Unit I Peak pulse current (8/20 s) 30 A PP T Operating junction temperature range -40 to 125 C j T Storage temperature range -55 to +150 C stg T Maximum lead temperature for soldering during 10 s 260 C L Table 2. Electrical characteristics (T = 25 C) amb (1) I V V I C RM RM F F Order code max. max. max. A V V mA pF DDSL01-030SL 0.5 30 0.6 50 7 1. Test conditions: V = 2 V bias, V = 30 mV, F = 1 MHz R RMS Figure 2. Leakage current versus junction Figure 3. Junction capacitance versus temperature (typical values) reverse applied voltage (typical values) C(pF) I (nA) R 8 1.E+05 V =V R RM F=1 MHz V =30 mV OSC RMS T =25 C j 6 1.E+04 1.E+03 4 1.E+02 2 T (C) j VR(V) 1.E+01 0 0 25 50 75 100 125 010 20 30 2/6 Doc ID 17401 Rev 1