U17

www.DataSheet4U.com CONTROLLED AVALANCHE DIODE U17 FEATURES Transient surge voltage protection. Diffused-junction. Glass passivated and encapsulated. OUTLINE DRAWING φ 5 MAX (0.2) Unit in mm(inch) Direction of polarity Cathode band 28MIN. (1.10) 62MIN. (2.44) Type U17B(100V) U17C(200V) U17D(300V) U17E(400V) Color of cathode band φ 1.2 (0.05) 7MAX (0.28) Weight: 1.0 (g) ABSOLUTE MAXIMUM RATINGS Items Repetitive Peak Reverse Voltage Peak Reverse Power Average Forward Current Surge(Non-Repetitive) Forward Current I t Limit Value Operating Junction Temperature Storage Temperature 2 Type VRRM PRM IF(AV) IFSM It Tj Tstg 2 U17B V kW A A As °C °C 2 U17C 200 U17D 300 28MIN. (1.10) Yellow Black Purple Blue Symbol(Black) U17E 400 100 3( Tj = 25°C,Impulse duration 10µs Non-repetitive ) Single-phase half sine wave 180° conduction 2.5 T =90°C, Lead length = 10mm L ( ) 100( Without PIV, 10ms conduction, Tj = 175°C start ) 40( Time = 2 ~ 10ms, I = RMS value ) -40 ~ +175 -40 ~ +175 Notes (1) Lead mounting : Lead temperature 300°C max. to 3.2mm from body for 5sec. max.. (2) Mechanical strength : Bending 90°×2 cycles or 180°×1 cycle, Tensile 3kg, Twist 90°×1 cycle. CHARACTERISTICS(TL=25°C) Items Peak Reverse Current Symbols IRRM Units µA Min. - Typ. 4 1.5 0.6 Max. 50 20 10 1.1 B class Test Conditions C,D class E class IFM=2.5Ap, Single-phase half sine wave 1 cycle IF=2mA, VR=-15V IRM=1.0mA, Single-phase half sine wave 1 pps, Time ≤ 5s Rated VRRM Peak Forward...