Received: from PCH.mit.edu (18.7.21.50) by mail.efplus.com (192.168.0.8) with Microsoft SMTP Server (TLS) id 8.3.485.1; Fri, 28 Aug 2020 16:23:43 -0700 Received: from PCH.MIT.EDU (localhost.localdomain [127.0.0.1]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 07SNEMVm009578; Fri, 28 Aug 2020 19:14:58 -0400 Received: from outgoing-exchange-7.mit.edu (OUTGOING-EXCHANGE-7.MIT.EDU [18.9.28.58]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 07SNELjd009575 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 28 Aug 2020 19:14:21 -0400 Received: from oc11exedge2.exchange.mit.edu (OC11EXEDGE2.EXCHANGE.MIT.EDU [18.9.3.18]) by outgoing-exchange-7.mit.edu (8.14.7/8.12.4) with ESMTP id 07SNE6Nm016447 for ; Fri, 28 Aug 2020 19:14:21 -0400 Received: from oc11expo33.exchange.mit.edu (18.9.4.114) by oc11exedge2.exchange.mit.edu (18.9.3.18) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Fri, 28 Aug 2020 19:14:03 -0400 Received: from oc11exhyb7.exchange.mit.edu (18.9.1.112) by oc11expo33.exchange.mit.edu (18.9.4.114) with Microsoft SMTP Server (TLS) id 15.0.1365.1; Fri, 28 Aug 2020 19:14:11 -0400 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (104.47.55.177) by oc11exhyb7.exchange.mit.edu (18.9.1.112) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 28 Aug 2020 19:14:11 -0400 Received: from CO2PR04CA0120.namprd04.prod.outlook.com (2603:10b6:104:7::22) by MW2PR0102MB3370.prod.exchangelabs.com (2603:10b6:302:2::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.19; Fri, 28 Aug 2020 23:14:09 +0000 Received: from CO1NAM03FT040.eop-NAM03.prod.protection.outlook.com (2603:10b6:104:7:cafe::45) by CO2PR04CA0120.outlook.office365.com (2603:10b6:104:7::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.19 via Frontend Transport; Fri, 28 Aug 2020 23:14:09 +0000 Received: from cmta16.telus.net (209.171.16.89) by CO1NAM03FT040.mail.protection.outlook.com (10.152.81.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.19 via Frontend Transport; Fri, 28 Aug 2020 23:14:09 +0000 Received: from DAR5.planet.eon.net ([142.59.122.93]) by cmsmtp with SMTP id BnZHkiq3p5b7lBnZPk2dKx; Fri, 28 Aug 2020 17:14:08 -0600 From: Dwayne Reid To: pic microcontroller discussion list Sender: "piclist-bounces@mit.edu" Date: Fri, 28 Aug 2020 16:13:57 -0700 Subject: [EE] Looking for higher-voltage version of 2N4401 Thread-Topic: [EE] Looking for higher-voltage version of 2N4401 Thread-Index: AdZ9kkX5EbLvN5YNTaSxZvvQw+ABKg== Message-ID: <41fe48b6404d497508bcd599345d8db7@mtlp000083> List-Help: List-Subscribe: , List-Unsubscribe: , Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of planet.eon.net designates 209.171.16.89 as permitted sender) receiver=protection.outlook.com; client-ip=209.171.16.89; helo=cmta16.telus.net; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mitprod.onmicrosoft.com; s=selector2-mitprod-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=EuGJI+80zHqejcKIX09CJGUhSdbKoKC9ES2XZ5gwhd0=; b=o+p+COc60jhgZCbAfbzl2cO3tYjEjWZWSZ+fligCm7pREEZNLEwYf8UFwpBRIh9r250Bg+zlYWYKSwDHQLIc5x/j8aFlvlYBihY3b/HGgJ2TXwBFIK+jT2bO2WZwRG+X4t0f6pYof4/F/KlZDIPlwn5W9lO7wrbHa4r3T78b+/w= authentication-results: spf=pass (sender IP is 209.171.16.89) smtp.mailfrom=planet.eon.net; mit.edu; dkim=none (message not signed) header.d=none;mit.edu; dmarc=bestguesspass action=none header.from=planet.eon.net; errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-authority-analysis: v=2.3 cv=YPHhNiOx c=1 sm=1 tr=0 a=Dd/bvHhForHuZnb7ytaWSQ==:117 a=Dd/bvHhForHuZnb7ytaWSQ==:17 a=HpEJnUlJZJkA:10 a=kj9zAlcOel0A:10 a=D1QUtfyEAAAA:8 a=WVHiL177AAAA:8 a=iSOU9pvfjSodN-N-WPAA:9 a=gr-A-VEaPi4wwfUI:21 a=6-WpCL3QB5oecRuT:21 a=CjuIK1q_8ugA:10 a=iZdX4GlK_F8A:10 a=SxPZiMLqSpAA:10 a=n1uYnq2louoA:10 a=_yt5nuqSr3Ff_nZNByN4:22 a=zz8lhgAq7brTZQd0Oeqi:22 a=pHzHmUro8NiASowvMSCR:22 a=Ew2E2A-JSTLzCXPT_086:22 x-topics: [EE] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Good day to all. I'm looking for an inexpensive jelly-bean transistor similar to=20 2n4401 but with minimum 60V rating. Of particular importance is that=20 the DC current gain exceed 200 with collector current of about 1 mA. I've been going through the many choices at Digikey but I'm finding=20 that although many suitable transistors have decent gain at fairly=20 high currents (100 mA and up), they have sucky gain at low currents=20 (1mA or so). I'd prefer to stay with a North American part number (2Nxxxx) but=20 would absolutely consider others. Prefer something fairly robust, similar to the 2N4401. Decent=20 current rating, in other words. Suggestions gratefully accepted! Many thanks! dwayne --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA 780-489-3199 voice 780-487-6397 fax 888-489-3199 Toll Free www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .