Maker : Hitachi
Part No. : U17

  Datasheet PDF : U17.pdf
  Cross Reference : U17 Cross Reference
  Buy Component : U17 Find Stock and Price

Shortcut : U106BS  U1096B  U10A05  U10A10  U10A15  U10A20  U10A2CIC  U10A30  U10A40  U10A4CIC  U10A50  U10A60  U10DL2C48A  U10FL2C48A  U10FWJ2C48M  U10GWJ2C48C  U10JL2C48A  U111B  U1160  U120A  U12C05  U12C10  U12C15  U12C20  U12C30  U12C40  U12C50  U12C60  U12JZ47  U12JZ47A  U130A  U13T1  U13T2  U143M  U14NA50  U15A05  U15A10  U15A15  U15A20  U15A30  U15A40  U15A50  U15A60  U1602  U1603  U16C05  U16C10  U16C100  U16C15  U16C20  U16C30  U16C40  U16C50  U16C60  U16C70  U16C80  U16C90  U17  U18  U1897  U1898  U1898  U1899  U1BC44  U1FWJ44L  U1FWJ44N  U1GC44  U1GU44  U1GWJ2C49  U1GWJ44  U1GWJ49  U1JC44  U1JU44  U1ZB10  U1ZB100  U1ZB11  U1ZB110  U1ZB12  U1ZB13  U1ZB15  U1ZB150  U1ZB16  U1ZB18  U1ZB180  U1ZB20  U1ZB200  U1ZB200-Y  U1ZB200-Z  U1ZB22  U1ZB220  U1ZB220-Y  U1ZB220-Z  U1ZB24  U1ZB240  U1ZB240-Y  U1ZB240-Z  U1ZB27  U1ZB270  U1ZB270-X  U1ZB270-Y  U1ZB270-Z  U1ZB30  U1ZB300  U1ZB300-X  U1ZB300-Y  U1ZB300-Z  U1ZB33  U1ZB330  U1ZB330-X  U1ZB330-Y  U1ZB330-Z  U1ZB36  U1ZB390  U1ZB43  U1ZB47  U1ZB51  U1ZB6.8  U1ZB68  U1ZB7.5  U1ZB75  U1ZB8.2  U1ZB82  U1ZB9.1 

Product Information

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 Voltage Reverse Recovery Time Avalanche Voltage Avalanche Voltage Temperature Coefficient Steady State Thermal Impedance VFM trr VAVL α Rth(j-a) Rth(j-l) V µs V %/°C °C/W - 3.0 Table.1 - 0.080 - 60 30 ∆VAVL 1 × ×100 VAVL 175-25 Lead length = 10 mm PDE-U17-0 www.DataSheet4U.com U17 VRRM Class VAVL Symbols TYP. VAVL MIN A ±15% MAX MIN B ±7.5% MAX TABLE.1 U17 B 27 270 230 310 250 290 30 300 255 345 280 320 33 330 280 380 305 355 36 360 305 415 330 390 33 330 280 380 305 355 36 360 305 415 330 390 C 39 390 330 450 360 420 44 440 375 505 405 475 44 440 375 505 405 475 50 500 425 575 460 535 D 55 550 465 635 505 590 63 630 535 725 580 680 55 550 465 635 505 590 E 63 630 535 725 580 680 70 700 595 805 645 750 V Units V VAVL Band As required, the avalanche voltage can be selected as follows : 200V “example” U17C36A VRRM 2.5A IF(AV) 305~415V VAVL Forward characteristics 100 Single-phase half sine wave Conduction : 10ms 1 Cycle Max. average forward power dissipation (Resistive or inductive load) MAX. AVERAGE FORWARD POWER DISSIPATION (W) 4.5 DC 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Single-phase ( 50Hz ) PEAK FORWARD CURRENT (A) 10 TL=175˚C TL=25˚C 1 0.1 1 2 3 PEAK FORWARD VOLTAGE DROP (V) AVERAGE FORWARD CURRENT (A) Max. allowable ambient temperature (Resistive or inductive load) MAX. ALLOWABLE AMBIENT TEMPERATURE (˚C) 180 160 140 120 100 80 60 40 20 0 0 0.5 1.0 1.5 2.0 Lead length L=10mm 20mm 25mm Single-phase half sine wave 180˚ conduction (50Hz) L Max. allowable lead temperature (Resistive or inductive load) 180 MAX. ALLOWABLE LEAD TEMPERATURE (˚C) Single-phase half sine wave 180˚ conduction (50Hz) 160 140 120 100 80 60 40 Lead temp L L Lead length L=10mm 20mm 25mm L PC board (100x180x1.6t) Copper foil ( 5.5) 20 0 0 0.5 PC board (100x180x1.6t) Copper foil ( 5.5) 2.5 3.0 1.0 1.5 2.0 2.5 3.0 AVERAGE FORWARD CURRENT (A) AVERAGE FORWARD CURRENT (A) PDE-U17-0 www.DataSheet4U.com U17 120 Surge forward current characteristic (Non-repetitive) Surge current peak value Typ. Reverse current vs. junction temperature 500 Note : at VRRM 100 SURGE FORWARD CURRENT (A) 100 10ms 1 cycle REVERSE CURRENT (µA) 80 Without PIV Class : B 10 Class : C,D 60 With PIV 40 1 Class : E 20 0 1 10 CYCLES 100 0.1 0 50 100 150 200 JUNCTION TEMPERATURE (˚C) Steady-state thermal impedance 120 Ambient temp. measured point Lead temp. Lead measured poin l...

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