- fast switching device (t rr <4.0ns) - surface mount device type - moisture sensitivity level 1 - matte tin (sn) lead finish with nickel (ni) underplate - pb free and rohs compliant - case: bend lead sod-123 small outline plastic package - polarity: indicated by cathode band - weight: 10 0.5 mg - marking code: t4 symbol unit p d mw v r v v rrm v v rwm v v r(rms) v i frm ma i o ma r ja o c/w t j , t stg o c symbol unit forward voltage na a a a junction capacitance c j pf reverse recovery time t rr ns notes : 1. valid provided that terminals are kept at ambient temperature notes : 2. reverse recovery test conditions : i f =10ma, i r =10ma, r l =100 ? , i rr =1ma document number: ds_s1405027 version: c15 2.5 30 i f =150ma parameter - v r =75v v r =25v, tj=150c - - a repetitive peak reverse voltage work peak reverse voltage 100 100 300 70 - non-repetitive peak forward surge current @ t=1 ms @ t=10 ms i fsm 2.0 1.0 i f =1.0ma 0.855 min max v 50 (note 2) 0.715 repetitive peak forward current mean forward current - v f i f =50ma - reverse leakage current i r v r =20v v r =75v, tj=150c sod-123 i f =10ma dc blocking voltage 100 rms reverse voltage -65 to + 150 2.0 4.0 v r =0, f=1.0mhz 25 - - -1.25 1.0 - power dissipation taiwan semiconductor 1n4148w-g - high temperature soldering guaranteed : 260c/10s features small signal product - green compound (halogen free) with suffix "g" on packing code and prefix "g" on date code maximum ratings and electrical characteristics (t a =25 unless otherwise noted) high speed smd switching diode mechanical data solderable per mil-std-202, method 208 guarantee d thermal resistance (junction to ambient) (note 1) junction and storage temperature range 150 357 350 - terminal: matte tin plated, lead free, value parameter
order information (example) ratings and characteristics curves (t a =25c unless otherwise noted) document number: ds_s1405027 version: c15 1n4148w-g taiwan semiconductor small signal product 0.01 0.1 1 10 100 1000 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 instantaneous forward current(ma) instantaneous forward voltage (v) fig.1 typical forward characteristics 1 10 100 1000 10000 0 20 40 60 80 100 120 140 160 180 200 reverse current (na) junction temperature (tj) fig. 2 reverse current vs junction temperature vr=20v 1n4148w \ grbg green compound ? code packing ? code part ? no.
dimensions min max min max a 1.40 1.80 0.055 0.071 b 3.55 3.85 0.140 0.152 c 0.45 0.70 0.018 0.028 d 2.55 2.85 0.100 0.112 e 0.95 1.35 0.037 0.053 f 0.05 0.15 0.002 0.006 g h - 0.10 - 0.004 suggested pad layout g x x1 y document number: ds_s1405027 version: c15 0.90 4.05 0.95 0.035 0.159 0.037 1n4148w-g taiwan semiconductor dim. unit (mm) unit (inch) 0.02 ref small signal product unit (inch) min 0.089 0.50 ref sod-123 dim. unit (mm) min 2.25 b a e d c f g h
document number: ds_s1405027 version: c15 information contained herein is intended to provide a product descrip tion only. no license, express or implied, to any intellec tual property rights is granted by this document. except as provided in tsc's terms and conditions of sale for such products, tsc assumes no liabili ty whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of tsc products including liability or warranties re lating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify tsc for any damages resulting from s uch improper use or sale. 1n4148w-g taiwan semiconductor small signal product notice specifications of the products displayed herein are subject to change without notice. tsc or anyone on its behalf, assumes no r esponsibility or liability for any errors or inaccuracies.
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