1409 电路图.pdf

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1、SPECIFICATIONS Calibration Accuracy: 100 ppm for 1 nF; 0.01% for 1 F and under; 0.04% for 100 F and under; and 0.4% for 1000 F; At test frequency of 1 kHz for up to 5 F; 100 Hz for over 5 F. 2-terminal and 3-terminal measurements are provided. Stability: 0.01% per year. Temperature Coeffi cient: 20

2、ppm/C for 1 F and under; -50 ppm/C for capacitance to 190 F; -150 ppm/C for 1000 F. Operating Temperature: 10C to 50C. Dissipation Factor: 0.01 F - 1 F; 0.0003 at 1 kHz; 10 F; 0.0005; 100 F; 0.001; 1000 F; 0.002 at 100 Hz and 120 Hz; 0.02 at 1 kHz. Series Inductance: Typically 0.06 H, 0.01 F - 1 F.

3、Series Resistance at 1 MHz: 0.02 , 0.01 F - 0.1 F; 0.03 , 1 F. Frequency Characteristics: Varies as f above 100 kHz. See fi gure 1. Leakage Resistance: 5,000 ohm-Farads or 100 G, whichever is less. Max Voltage: See table. Test Conditions: (100 Hz, 120 Hz and 1 kHz at 23C; 10 F. Terminals: Three bind

4、ing posts, for values up to 1 F; fi ve binding posts, for values over 1 F. Dimensions: -F/L/T: 10.2 cm H x 8.3 cm W x 5.1 cm D (4.0 x 3.3 x 2.0) -Y: 14.3 cm H x 8.3 cm W x 6.9 cm D (5.6 x 3.2 x 2.7) -10 F/100 F: 86 cm H x 10.5 cm W x 12.7 cm D (3.4 x 4.15 x 5.0) -1000 F: 8.6 cm H x 30.5 cm W x 8.9 c

5、m D (3.4 x 12 x 3.5) Weight: -F/L/T: 0.6 kg (1.25 lb.) -Y: 1.1 kg (2.25 lb.) -10 F/100 F: 0.4 kg (0.8 lb.) -1000 F: 2 kg (4.5 lb.) Model ValueAdjust- ment Ac- curacy Dissipation Factor (typical) Maximum Voltage* (V) 1409-F1 nF0.02%0.0003500 1409-L10 nF0.02%0.0003500 1409-T100 nF0.02%0.0003500 1409-Y

6、1 F0.02%0.0003500 1409-10 F10 F0.04%0.000544 Vrms+ 1409-100 F100 F0.05%0.00122 Vrms+ 1409-1000 F1000 F0.4%0.00122 Vrms+ 1409-XCustom* + Maximum allowable Vrms; subject to maximum Vdc = 50 V and max Vrms = (39000/f) for C = 10 F; (26000/f) for C = 19 F; (13000/f) for C 100 F; (9500/f) for C 1000 F, w

7、here = frequency (in Hz). * Depends on Custom value * Peak up to 10 kHz. 534 Main Street, Westbury, NY 11590 IET LABS, INC. in the GenRad T TEL: (516) 334-5959 (800) 899-8438 FAX: (516) 334-5988 Contents p. 2 Applic. pp. 4-8 Selection pp. 9-11 Products pp. 12-87 GenRad prod ucts pp. 50-87 Index p. 8

8、9 58 0.001 F to 1000 F 0.01%/year stability Verify meter and instrumentation calibration Two-to-fi ve terminal confi guration, depending on model IET cat/1409 p1/07-19-05 Highly stable cost-effective capacitance standards with low temperature coeffi cient, low losses and a wide range of values. Mode

9、l 1409 Standard Capacitance Standard Capacitance Reference or Working Standard 1409 Series1409 Series p. 1 of 2 RadioFans.CN 收音机爱 好者资料库 ORDERING INFORMATION 1409-9706 1409-F, 0.001 F 1409-9712 1409-L, 0.01 F 1409-9720 1409-T, 0.1 F 1409-9725 1409-Y, 1.0 F 1409-9730 1409, 10 F 1409-9735 1409, 100 F 1

10、409-9740 1409, 1000 F 1409-9740 1409, Custom Value Figure 1 Change in capacitance as a function of frequency for typical 1409 Capacitors. The 1-kHz value on the plot should be used as a basis of reference in estimating frequency errors. Figure 2 Dissipation factor as a function of frequency. 534 Mai

11、n Street, Westbury, NY 11590 IET LABS, INC. in the GenRad T TEL: (516) 334-5959 (800) 899-8438 FAX: (516) 334-5988 Con tents p. 2 Applic. pp. 4-8 Selection pp. 9-11 Products pp. 12-87 GenRad prod ucts pp. 50-87 Index p. 89 59 Standard Capacitance Reference or Working Standard 1409 Series1409 Series p. 2 of 2 RadioFans.CN 收音机爱 好者资料库