1n4148w/1n4448w/1n914bw 400mw high speed smd switching diode small signal diode ? fast switching device(t rr <4.0ns) ? surface device type mounting ? moisture sensitivity level 1 ? matte tin(sn) lead finish with nickel(ni) underplate ? pb free version and rohs compliant packing code and prefix "g" on date code min max min max ? case : flat lead sod-123 small outline plastic package 1.5 1.7 0.059 0.067 3.3 3.7 0.130 0.146 0.5 0.7 0.020 0.028 2.5 2.7 0.098 0.106 ? polarity : indicated by cathode band 0.8 1.0 0.031 0.039 ? weight : 8.850.5 mg 0.05 0.2 0.002 0.008 ? marking code : d1, d2, d3 ordering information package part no. packing sod-123f 1n4148w rh 3k / 7" reel d1 sod-123f 1n4448w rh 3k / 7" reel d2 sod-123f 1n9148b rh 3k / 7" reel d3 suggested pad layout sod-123f 1n4148w rhg 3k / 7" reel d1 sod-123f 1n4448w rhg 3k / 7" reel d2 sod-123f 1n9148b rhg 3k / 7" reel d3 maximum ratings and electrical characteristics maximum ratings ma rating at 25 c ambient temperature unless otherwise specified. type number units repetitive peak reverse voltage mw p d power dissipation v v repetitive peak forward current c -65 to + 150 300 150 c/w 450 ma thermal resistance (junction to ambient) (note 1) i o junction and storage temperature range mean forward current i frm c d e 400 pin configuration t j , t stg rja symbol non-repetitive peak reverse voltage v rsm 75 100 v rrm notes:1. test condition : 8.3ms single half sine-wave superimposed on rated load (jedec method) sod-123f features mechanical data a b ? green compound (halogen free) with suffix "g" on value unit (mm) unit (inch) f marking ? terminal: matte tin plated, lead free., solderable per mil-std-202, method 208 guaranteed ? high temperature soldering guaranteed: 260 c/10s dimensions d a b c e f 1.22 0.048 2.36 0.093 0.91 0.036 0.165 4.19 version : d10
1n4148w/1n4448w/1n914bw 400mw high speed smd switching diode small signal diode electrical characteristics i r = 100 i r = 5ua 75 forward voltage 1n4448w, 1n914bw i f = 0.72 1n4148w i f = 1.0 1n4448w, 1n914bw i f = 1.0 v r = 20v 25 v r = 75v 5.0 junction capacitance 4.0 4.0 notes:2. reverse recovery test conditions: i f =10ma, i r =60ma, r l =100 , i rr =1ma tape & reel specification 100ua item symbol dimension - - c j trr carrier depth c 1.50 0.10 sprocket hole d 1.5 0.1 feed hole width d2 13.0 0.20 sprocke hole position 1.85 0.10 carrier length b 3.94 0.10 carrier width a 178 1 reel inner diameter d1 55 min reel outside diameter d 8.00 0.20 e 1.75 0.10 punch hole position f 3.50 0.05 sprocke hole pitch embossment center p0 4.00 0.10 reel width w1 14.4 max p1 2.00 0.05 overall tape thickness t 0.23 0.05 tape width w pf ns - - - 0.62 - - v v (br) v f i r v na a - symbol min max units v r =0, f=1.0mhz type number reverse recovery time (note 2) 5.0ma 10.0ma 100.0ma reverse leakage current reverse breakdown voltage top cover tape carieer tape any additional label (if required) tsc label t c d p 1 p 0 a b f w1 d 1 d 2 d version : d10 e w
1n4148w/1n4448w/1n914bw 400mw high speed smd switching diode small signal diode rating and sharacteristic curves fig 3 admissible power dissipation curve 0 100 200 300 400 500 0 20 40 60 80 100 120 140 160 power dissipation (mw) fig 4 typical junction capacitance 0 1 2 3 4 5 6 0246810 junction capacitance (pf) ambient temperature (c) reverse voltage (v) fig 1 typical forward characteristics 0.001 0.01 0.1 1 10 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 instantaneous forward volatge (v) instantaneous forward current (a) ta=25c fig 2 reverse current vs reverse voltage 0.01 0.1 1 10 100 0 20 40 60 80 100 120 reverse volatge (v) reverse current (ua) ta=25c fig 5 forward resistance vs. forward current 1 10 100 1000 10000 0 0 1 10 100 forward current (ma) dynamic forward resistance ( ? ) version : d10
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