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PSMA5940B Dataheets PDF



Part Number PSMA5940B
Manufacturers Philips
Logo Philips
Description Voltage regulator diodes
Datasheet PSMA5940B DatasheetPSMA5940B Datasheet (PDF)

DISCRETE SEMICONDUCTORS DATA SHEET handbook, halfpage M3D168 PSMA5925B to PSMA5945B Voltage regulator diodes Product specification 1998 Dec 04 Philips Semiconductors Product specification Voltage regulator diodes FEATURES • Glass passivated • High maximum operating temperature • Low leakage current • Excellent stability • UL 94V-O classified plastic package • Zener working voltage range: 10 to 68 V for 21 types • Supplied in 12 mm embossed tape. handbook, 4 columns PSMA5925B to PSMA5945B Th.

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DISCRETE SEMICONDUCTORS DATA SHEET handbook, halfpage M3D168 PSMA5925B to PSMA5945B Voltage regulator diodes Product specification 1998 Dec 04 Philips Semiconductors Product specification Voltage regulator diodes FEATURES • Glass passivated • High maximum operating temperature • Low leakage current • Excellent stability • UL 94V-O classified plastic package • Zener working voltage range: 10 to 68 V for 21 types • Supplied in 12 mm embossed tape. handbook, 4 columns PSMA5925B to PSMA5945B The well-defined void-free case is of a transfer-moulded thermo-setting plastic. DESCRIPTION DO-214AC surface mountable package with glass passivated chip. Fig.1 Simplified outline (DO-214AC; SOD106) and symbol. ,, ,, ,, k cathode band a Top view Side view MSA473 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL Ptot PARAMETER total power dissipation CONDITIONS Ttp = 75 °C; see Fig.2 Tamb = 25 °C; see Fig.2; device mounted on an Al2O3 printed-circuit board; see Fig.5 PZSM Tstg Tj non-repetitive peak reverse power dissipation storage temperature junction temperature tp = 100 µs; square pulse; Tj = 25 °C prior to surge; see Fig.3 MIN. − − MAX. 4.0 1.5 UNIT W W − −65 −65 600 +175 +175 W °C °C 1998 Dec 04 2 Philips Semiconductors Product specification Voltage regulator diodes ELECTRICAL CHARACTERISTICS Total series Tj = 25 °C unless otherwise specified. SYMBOL VF PARAMETER forward voltage IF = 0.5 A PSMA5925B to PSMA5945B CONDITIONS MAX. 1.2 V UNIT Per type Tj = 25 °C unless otherwise specified. NOMINAL ZENER VOLTAGE DEVICE (note 1) VZ @ IZT (V) PSMA5925B PSMA5926B PSMA5927B PSMA5928B PSMA5929B PSMA5930B PSMA5931B PSMA5932B PSMA5933B PSMA5934B PSMA5935B PSMA5936B PSMA5937B PSMA5938B PSMA5939B PSMA5940B PSMA5941B PSMA5942B PSMA5943B PSMA5944B PSMA5945B Note 1. Tolerance and Voltage Designation: Tolerance designation - The type number listed indicates a tolerance of ±5%. 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 IZT (mA) 37.5 34.1 31.2 28.8 25.0 23.4 20.8 18.7 17.0 15.6 13.9 12.5 11.4 10.4 9.6 8.7 8.0 7.3 6.7 6.0 5.5 ZZT @ IZT (Ω) 4.5 5.5 6.5 8.0 9.0 10 12 14 17.5 19 23 26 33 38 45 53 67 70 86 100 120 ZZK (Ω) 500 550 550 600 650 650 650 650 650 700 700 750 800 850 900 950 1000 1100 1300 1500 1700 IZK (mA) 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 IR (µA) 10.0 4.0 3.0 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 VR (V) 8.0 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 TEST CURRENT ZENER IMPEDANCE (max) REVERSE LEAKAGE CURRENT (max) Max DC Zener Current IZM (mAdc) 150 136 125 115 100 94 83 75 68 63 56 50 45 42 38 35 32 29 27 24 22 1998 Dec 04 3 Philips Semiconductors Product specification Voltage regulator diodes THERMAL CHARACTERISTICS SYMBOL Rth j-tp Rth j-a PARAMETER thermal resistance from junction to tie-point thermal resistance from junctio.


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