Product Bulletin OPF421 August 1996.. (S),OPTEK Fiber Optic PIN Photodiode in SMA Receptacle Type OPF421 ,230 (5.84 . 086-56 (5.84) ANODE CATHOOE UNC-28 oN [ -100 (2.54) DIA. NG Rows 21) OF I -375 (9.53) - -500 (12.70) case ] 174-36 THREADS .155 (3.94) .400 (10.16) MIN. -260 (7.11) DIMENSIONS ARE IN INCHES (MILLIMETERS) Features e Component pre-mounted and ready to use e Pre-tested with fiber to assure performance Popular SMA style receptacle Description The OPF421 consists of a hermetic PIN photodiode pre-mounted and aligned in an SMA receptacle. This configuration is designed for PC board or panel mounting. Includes lock washer and jam nut, two 2-56 screws and dust cap. The PIN Photodiodes are designed to interface with multimode optical fibers from 50/125 to 200/300 microns. Absolute Maximum Ratings (Ta = 25 C unless otherwise noted) Reverse Voltage ........ 0... cc cece cece cece ee cence eens eneeenes 100 V Continuous Power Dissipation. .........06 00 cc cece cece eee eee ene 200 mw?) Storage Temperature Range............. 0c cece cece eee eee -55 C to +125 C Operating Temperature Range ....... 0... ccceeee cence eeee -40 C to +100 C Lead Soldering Temperature [1/16 inch (1.6 mm) from case for 5 sec. with soldering 240 c?) Notes: (1) Derate linearly @ 2.0 mW/ C above 25 C. (2) RMA flux is recommended. Duration can be extended to 10 sec. max when flow soldering. (3) Test @ Vr = 5 V with 50/125 micron, 0.20 N.A. fiber, @ 10 yW optical power @ 850 nm. Responsivity levels apply to 50 um, 62.5 ym, and 100 um core optical fibers. (4) Ri = 50 Q, 10%-90%. Typical Performance Curves Relative Spectral Response 100 000 1 2 0.80 2 0.70 \ 8 060 J, = ont ttt Fell \ 2 0M - \ YY \ 0. 0 500 500 m oO so mmo im Wavelength (nm) Optek Technology, Inc. 1215 W. Crosby Road Carrollton, Texas 75006 Fax (972) 323-2396 51 (972) 323-2200 Type OPF421 Electrical Characteristics (Ta = 25 C unless outherwise noted) SYMBOL PARAMETER MIN | TYP |MAX| UNITS TEST CONDITIONS R Flux Responsivity 0.45 | 0.55 AW |VR=5.0 V8) lp Dark Current 0.1 5.0 nA {VrR=5.0V Ap Peak Response Wavelength 880 nm tr Rise Time 6.0 ns |Vr=15V") Cr Total Capacitance 3.0 pF iVrR=20V Typical Performance Curves DARK CURRENT RISE TIME vs. AMBIENT TEMPERATURE 100000 10000 = = 1000 2 100 8 $ 10 < x 1 3 A | oO 2 50 75 100 125 th AMBIENT TEMPERATURE - (C) . DARK CURRENT vs. REVERSE VOLTAGE = \ | E | | | | | 5 | || 3 { 4 3 . : | z 3 TT || 0 10 20 30 40 50 60 70 80 90 100 REVERSE VOLTAGE (VDC) RISE TIME (ns) CAPACITANCE (pt) vs. REVERSE VOLTAGE { 0 10 20 30 40 50 60 70 80 90 100 REVERSE VOLTAGE (VDC) TYPICAL CAPACITANCE vs. REVERSE VOLTAGE kat wt ot we ~N& on _ oO- NM WO Unni aea oo 0 10 20 30 40 50 60 70 80 90 100 REVERSE VOLTAGE (VDC) Optek reserves the right to make changes at any time in order to improve design and supply the best product possible. Optek Technology, Inc. 1215 W. Crosby Road Carrollton, Texas 75006 (972) 323-2200 Fax (972) 323-2396 52