Farr INTERNATIONAL SENICOND 49 D WM 9000378 OOO00b4 70b MMISEM : ee International VOLTAGE VARIABLE Semiconductor, Inc. CAPACITORS 1N5681 thru 1N5695 HIGH Q - HIGH TUNING RANGE VOLTAGE VARIABLE CAPACITORS for UHF tuning applications 1N5696,A,B,C thru 1N5710,A,B,C 6.8-100 pica farad SPECIAL FEATURES High Q i * High Tuning R International Semiconductor's high Q igh Tuning range abruptjunction Voltage Variabie Capacitors are deigned specifically for critical and sophisticated frequency control applications through the UHF + High Reliability range. Stable Precision Tracking Low Leakage The computeraided design evaluation of these devices guarantees tight tolerance of capacitance versus voltage tracking over the complete range of tuning. CATHODE y 1.0 MIN. T 300 op 1.0 MIN, a L020 = .002 ~ 096 + 010 CORPORATE OFFICES: SALES OFFICE: 727 Raritan Road - Suite 203 574 E. Alamo, #40 Clark, NJ O7066 Chandler, AZ 85225 Tel: 908 396-0322 Tel: 602 497-8172 Fax: 3908 396-0410 Fax: 602 497-8173 a VWWED-= INTERNATIONAL SEMNICOND 1N5681,A,B,C thru 1IN5695,A,B,C Specifications MAXIMUM RATINGS (At Ta = 25 C unless otherwise specified) Reverse Breakdown Voltage (BVa) Reverse Current (1) @in= 1QuAdc 45 volts @Vn= 40Vdc 0.0248 @ Va = 40Vdc, Ta= 150C 20.0028 Series Inductance (Ls) Case Capacitance (Cc) Diode Capacitance Temperature Coefficient (TC) 425C @ f = 250MHz 6nH lead length = 1.716" ef = 1MHz 0,25 ptt20% @Va= 4.0Vde, 300ppm/C Dissipation (Po): 400mw (Derate 2.65 mW/G above TA = 25C) Operating Temperature Range (Ta): 65C to + 150C Storage Temperature Range (Tsrc)! 65C to + 200 C ELECTRICAL CHARACTERISTICS (AtT, 25 C unless otherwise specified) , Nominal Capacitance Figure of | Capacitance * Tuning Ratio Merit. JEDEC | C, eV, =4Vde C2V/C30V Q @ Va= 4Vde Type No. | t= 1MHz {= 1MHz f = 50MHz | (pf) (Min.) | (Typ.) (Min.) 1N5681 : 6.8 3.1 3.3 600 IN5682 . 8.2 3.1 3.3 600 1N5683 10.0 3.2 3.4 550 __1N5684 * 12.00 3.2 3.4 50 1N5685 18,0 3.2 3.4 50 IN5686 - 18,0 3.2 3.4 500 1N5687 22.0 3.3 3.5 500 1N5688 27.0 3.3 3.5 500 1N5689 33.0 3.3 3.5 500 1N5690 39.0 3.3 3.5 450 1N5691 47.0 3.3 3.5 400 1N5692 : 56.0 3.3 3.5 300 Noosa 82.0 33 | 33 225 1N5694 ' ' ' \Necos 100.0 3.3 3.5 200 FIGURE OF MERIT (Q) FIGURE OF MERIT (Q) 10,000 5,000 1,000 100 H9E D MM 9000378 0000065 b4e MMISEN T-OT-1% i HIGH Q VOLTAGE VARIABLE CAPACITORS 1NS681 thru 1N5695 | Figure of Merit (Q) ve Reverse Bias Voltage f =SOMHz TA= 25C 1N5681 10 20 100 REVERSE BIAS VOLTAGE (VOLTS) Figure of Merit (Q) vs Frequency + ' : ' { 1N5681 _} 1Ns695 t + 4 te .