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 3 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 6 Characteristics 1 DDSL01 Characteristics Table 1. Absolute maximum ratings (Tamb = 25°C) Symbol Parameter Value Unit 30 A IPP Peak pulse current (8/20 µs) Tj Operating junction temperature range -40 to 125 °C Tstg Storage temperature range -55 to +150 °C TL Maximum lead temperature for soldering during 10 s 260 °C Table 2. Electrical characteristics (Tamb = 25 °C) IRM @ VRM Order code max. DDSL01-030SL C(1) VF@ IF max. max. µA V V mA pF 0.5 30 0.6 50 7 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) C(pF) IR (nA) 8 1.E+05 VR=VRM F=1 MHz VOSC=30 mVRMS Tj=25 °C 1.E+04 6 1.E+03 4 1.E+02 2 T j(°C) VR(V) 1.E+01 0 2/6 25 50 75 100 125 0 0 Doc ID 17401 Rev 1 10 20 30 DDSL01 2 Ordering information scheme Ordering information scheme Figure 4. Ordering information scheme DDSL 01 - 030 S L Diode for DSL line protection Version Stand-off voltage 030 = 30V Configuration Package L = SOT23-3L Doc ID 17401 Rev 1 3/6 Package information 3 DDSL01 Package information ● Epoxy meets UL94, V0 ● Lead-free packages In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 3. SOT23-3L dimensions Dimensions Ref. Millimeters Inches A Min. Max. Min. Max. A 0.89 1.4 0.035 0.055 A1 0 0.1 0 0.004 B 0.3 0.51 0.012 0.02 c 0.085 0.18 0.003 0.007 D 2.75 3.04 0.108 0.12 e 0.85 1.05 0.033 0.041 e1 1.7 2.1 0.067 0.083 E 1.2 1.6 0.047 0.063 H 2.1 2.75 0.083 0.108 E e B D e1 S A1 L c H L S Figure 5. Footprint (dimensions in mm) 0.95 Figure 6. 0.6 typ. 0.35 0.024 typ. 0.65 0.014 Marking 0.61 3 x 1.26 0.73 3.25 1 x x y 2 ECOPACK compliance XXX: Marking Y: Manufacturing year 4/6 Doc ID 17401 Rev 1 0.026 DDSL01 4 Ordering information Ordering information Table 4. 5 Ordering information Order code Marking Package Weight Base qty Delivery mode DDSL01-030SL DD1 SOT23-3L 0.01 g 3000 Tape and reel Revision history Table 5. Document revision history Date Revision 15-Apr-2010 1 Changes First issue. 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