Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain NXP or Philips Semiconductors references, use the references to Nexperia, as shown below. Instead of PMBF170 N-channel enhancement mode eld-effect transistor Rev. 03 23 June 2000 Product specication 1. Description N-channel enhancement mode eld-effect transistor in a plastic package using 1 TrenchMOS technology. Product availability: PMBF170 in SOT23. 2. Features TrenchMOS technology Very fast switching Logic level compatible Subminiature surface mount package. 3. Applications Relay driver High speed line driver c c Logic level translator. 4. Pinning information Table 1: Pinning - SOT23, simplied outline and symbol Pin Description Simplied outline Symbol 1 gate (g) 3 d 2 source (s) 3 drain (d) g 03ab44 03ab30 s 12 SOT23 N-channel MOSFET 1. TrenchMOS is a trademark of Royal Philips Electronics.