H22A4 QT | Alldatasheet
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foul SLOTTED OPTICAL SWITCH OPTOELECTRONICS oO eS PACKAGE DIMENSIONS > D1 4 os Ce Ce o: a | a fior firg faze [ass [| a2 4" en Oe 1 a a b [| —s0nom | ceo Now_[ 2] [0 fire [reo [as | are 2 3 SECTIONX-x [Forfa ssi Pie LEAD PROFILE a a st1340-01 [ees [eso [10 [J |e [eis [oss [aes [29 [| res [feof Pas at Se
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= [17 zenom [-tosNow [3] an A NOTES: 1. INCH DIMENSIONS ARE DERIVED FROM MILLIMETERS. SEATING, 2. FOUR LEADS. LEAD CROSS SECTION IS CONTROLLED PLANE BETWEEN 1.27mm (.050") FROM SEATING PLANE AND THE | L END OF THE LEADS, AL TT? 3. THE SENSING AREA |S DEFINED BY THE “S” DIMENSION x | x AND BY DIMENSION “T” +0.75mm (+.030 INCH). he et —e2 ‘$T1340-02 PACKAGE OUTLINE \\ ‘ ry rp tvial ! iyi ! eis LSI 2 3 sT1609
DESCRIPTION
The H22A Slotted Optical Switch is a gallium arsenide ™ Opaque housing light emitting diode coupled to a silicon photodarlington = Low cost in a plastic housing. The packaging system is designed . to optimize the mechanical resolution, coupling ™ .035" apertures efficiency, ambient light rejection, cost and reliability. The ® High leow gap in the housing provides a means of interrupting the signal with an opaque material, switching the output from an “ON" to an “OFF” state.
QT! SLOTTED OPTICAL SWITCH OPTOELECTRONICS — eel ABSOLUTE MAXIMUM RATINGS (, = 25°C Unless Otherwise Specified) Soldering: INPUT DIODE Continuous Forward Current ere beet eeeeeeeeeeeess BOMA Reverse Voltage es oe . 6.0 Volts OUTPUT TRANSISTOR Collector-Emitter Voltage ee eeeeeee eee ete eee eee e eect eee e eee eeeeeeteeeeeeee ss 55 Volts Emitter-Collector Voltage es .. 6 Volts Power Dissipation . wees ween eee eee eee eee ee ete e eee e ee eee ees 150 MW? ELECTRICAL CHARACTERISTICS (1, = 25°C Unless Otherwise Specified) INPUT DIODE Forward Voltage Ve - V7 v |, =60mA Reverse Breakdown Voltage Va 6.0 - Vv In = 10pA Reverse Leakage Current la - 1.0 BA Va=3V OUTPUT TRANSISTOR Emitter-Collector Breakdown BVeco 6 _ Vv |e = 100 pA, Ee =0 COUPLED On-State Collector Current econ See page 3. mA Saturation Voltage Veessan See page 3. v Turn-On Time ty ‘See page 3. aS Turn-Off Time tr See page 3. us 1. Derate power dissipation linearly 1.33 mW/°C above 25°C. 2. Derate power dissipation linearly 2.00 mW/*C above 25°C. 3. RMA flux is recommended. 4, Methanol or Isopropyl alcohols are recommended as cleaning agents. 5. Soldering iron tip ie" (1.6 mm) from housing.
Tejorms Wonrsans tony AND ton ‘ON-STATE COLLECTOR CURRENT H22A4 leon 0.15 _ - mA |, = SMA, Vee = SV H22A4 Teo 1.0 = = mAb = 20mA, Va = 5V H22A5 Toon 20 = = mA p= 20mA, Va = 5V H22A6 kon 40 = = mA p= 20mA, Va = 5V H22A5 loom 3.0 _ — mA |. = 30MA, Va = SV SATURATION VOLTAGE H22A5 Versan _ _ 0.40 Vv I, = 20mA, lo = 1.8mA H22A4 Verses = = 0.40 V___ b= 30mA, le = 1.8mA Turn-On Time tu = 8 = HS Veo= 8, = 30mA, A, = 25KQ Turn-Off Time tu = 50 — uS__ Veo=5V,h = 30 mA, R= 25K
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