From owner-qrp-l@Lehigh.EDU Wed Feb 12 01:56:49 1997 Received: from fidoii.CC.Lehigh.EDU (fidoii.CC.Lehigh.EDU [128.180.1.4]) by oucsace.cs.ohiou.edu (8.7.6/8.7.1) with ESMTP id BAA07563 for ; Wed, 12 Feb 1997 01:56:48 -0500 (EST) X-Received-x: from fidoii.CC.Lehigh.EDU (fidoii.CC.Lehigh.EDU [128.180.1.4]) by oucsace.cs.ohiou.edu (8.7.6/8.7.1) with ESMTP id BAA07563 for ; Wed, 12 Feb 1997 01:56:48 -0500 (EST) Received: from Lehigh.EDU ([127.0.0.1]) by fidoii.cc.lehigh.edu with SMTP id <35560-38722>; Wed, 12 Feb 1997 01:55:52 -0500 Received: from nss2.CC.Lehigh.EDU ([128.180.1.26]) by fidoii.cc.lehigh.edu with ESMTP id <35329-30017>; Wed, 12 Feb 1997 01:47:20 -0500 Received: from zia.aoc.nrao.edu (zia.aoc.nrao.edu [146.88.1.4]) by nss2.CC.Lehigh.EDU (8.8.5/8.8.5) with SMTP id BAA49440 for ; Wed, 12 Feb 1997 01:46:49 -0500 Received: (from pharden@localhost) by zia.aoc.nrao.edu (8.6.12/8.6.10) id XAA15492 for qrp-l@lehigh.edu; Tue, 11 Feb 1997 23:46:45 -0700 Message-Id: <199702120646.XAA15492@zia.aoc.nrao.edu> Date: Tue, 11 Feb 1997 23:46:45 -0700 Reply-To: pharden@aoc.nrao.edu Sender: owner-qrp-l@Lehigh.EDU Precedence: bulk From: Paul Harden To: "Low Power Amateur Radio Discussion" Subject: DATA SHEET: Diodes X-Listprocessor-Version: 8.0 -- ListProcessor(tm) by CREN Status: O NA5N DATA SHEET: SMALL SIGNAL AND RECTIFIER DIODES Some common preferred devices typical to QRP rigs and as available from DigiKey, Mouser Electronics, etc. --------------------------------------------------------------------- ***** SMALL SIGNAL DIODES ***** (Pd=50mW) DIODE Bv Vr Ir Vf @ If Ir @ Vr Trr CdM Cd(pF) @ Vr= TYPE (V) (V) (nA) (V) (mA) (mA) (V) (nS) (pF) .1v 1v 10v --------------------------------------------------------------------- 1N914 GE 75 75 25 1.0 10 25 20 4000 4 2.3 1.8 1.3 1N914A GE 75 75 25 1.0 20 25 20 4000 4 2.3 1.8 1.3 1N914B GE 75 75 25 1.0 100 25 20 4000 4 2.3 1.8 1.3 1N4148 GE 75 75 25 1.0 10 25 20 4 4 2.3 1.8 1.3 1N4448 GE 100 75 25 1.0 100 25 20 4 4 2.3 1.8 1.3 1N4150 GE 50 50 50 .7 10 100 50 4 2.5pF Max. --------------------------------------------------------------------- 1N4148 is low storage-time version of 1N914 ----------------------------------------------------------- ***** RECTIFIER DIODES (Low Power) ***** DIODE Bv If Ifs Vr(rms) Ir Vf Trr* Cd at Vr= TYPE (V) (A) (A) (V) (uA) (V) (uS) 0.1v 10v ----------------------------------------------------------- 1N4001 50 1.0A 30A 35v 30 0.8v 3.5 50pF 20pF 1N4002 100 1.0 30A 70 30 0.8v 3.5 50 20 1N4003 200 1.0 30 140 30 0.8v 3.5 50 20 1N4004 400 1.0 30 280 30 0.8v 3.5 50 20 1N5400 50 3.0A 200A 50v 500 1.2v 3.5 50 20 1N5401 100 3.0 200A 100 500 1.2v 3.5 50 20 1N5402 200 3.0 200 200 500 1.2v 3.5 50 20 1N5404 400 3.0 200 400 500 1.2v 3.5 50pF 20pF Schottky Rectifiers (very low Vf) 1N5817 20 1.0A 25 14 1000 0.3v 190pF 90pF 1N5818 30 1.0 25 21 1000 0.3v 160 65 1N5819 40 1.0 25 28 1000 0.3v 115 50 ----------------------------------------------------------- Bv= Breakdown v. If=Avg. forward current Ifs=Max. surge current Ir= Max. DC reverse current Vr(rms)=RMS reverse volt. Vf= Avg. forward voltage drop Cd=junction capacitance @ given Vr CdM=Maximum junction capacitance Trr= Reverse recovery time at If=10mA to 1mA Trr*=Reverse recovery time at Ir/If=1 (for rectifying AC) REFERENCES: 1. GE Semiconductor Data Book 2. Motorola Rectifier Device Data Book (DL151/D) 1992 3. Motorola TVS/Zener Device Data Book (DL150) 1992 --------------------------------------------------------------------