switching diode da227 / DA227FH ? application ? dimensions (unit : mm) ? land size figure (unit : mm) ultra high speed switching ? features 1) small mold type. (umd4) 2) high reliability. ? structure ? construction ? taping specifications (unit : mm) silicon epitaxial planar ? absolute maximum ratings (ta = 25c) symbol unit reverse voltage (repetitive peak) v rm v reverse voltage (dc) v r v forward current (single) i fm ma average rectified forward current (single) io ma surge current (t=1 ? s) i surge a power dissipation pd mw junction temperature tj c storage temperature tstg c symbol min. typ. max. unit forward voltage v f --1.2v i f =100ma reverse current i r --0.1 ? a v r =70v capacitance between terminals ct - - 3.5 pf v r =6v, f=1mhz reverse recovery time trr - - 4 ns parameter limits v r =0v, i f =5ma, rl=50 ? parameter conditions ? 55 to ? 150 ? electrical characteristics (ta = 25c) 80 80 100 4 150 300 150 dot (year week factory) rohm : umd4 jeita : sc-82 jedec : sot-343 1pin mark 2.00.2 2.10.1 1.250.1 0.25 0.1 0.05 `?? ? (3) (2) 1.30.1 0.65 0.65 (4) (1) 0.150.05 0.90.1 0.7 0.1min 00.1 each lead has same dimension umd4 0.6 1.6 0.9min 1.3 2.20.1 4.00.1 4.00.1 2.0 0.05 1.550.05 50.05.3 1.057.1 2.00.8 1.150.1 1.04.2 1.10.1 1.054.2 0.30.1 1.04.2 2.05.5 5.0 0 1/3 2012.12 - rev.b dat asheet www.rohm.com ? 2012 rohm co., ltd. all rights reserved.
da227 / DA227FH 0.1 1 10 100 0 100 200 300 400 500 600 700 800 900 1000 ta = 25 c ta = 125 c ta = ? 25c ta = 150 c ta = 75 c 0.01 0.1 1 10 100 1000 10000 0 1020304050607080 ta = 75 c ta = ? 25c ta = 25 c ta = 125 c ta = 150 c 0.1 1 10 0 5 10 15 20 f= 1mhz 900 910 920 930 940 950 ave : 921.7mv ta=25 c i f =100ma n=30pcs 0 10 20 30 40 50 60 70 80 90 100 ta=25 c v r =80v n=10pcs ave : 9. 655na 0 1 2 3 4 5 6 7 8 9 10 ave : 1.17pf ta=25 c f=1mhz v r =6v n=10pcs forward voltage : v f (mv) v f -i f characteristics reverse voltage : v r (v) v r -i r characteristics reverse current : i r (na) capacitance between terminals : ct(pf) reverse voltage : v r (v) v r -ct characteristics forward voltage : v f (mv) v f dispersion map reverse current : i r (na) i r dispersion map ct dispersion map capacitance between terminals : ct(pf) forward current : i f (ma) 2/3 2012.12 - rev.b www.rohm.com ? 2012 rohm co., ltd. all rights reserved. data sheet
da227 / DA227FH 0 5 10 15 20 ave : 3.50a 0 1 2 3 4 5 6 7 8 9 10 ave : 1.93ns ta=25 c v r =6v i f =5ma rl=50 ? n=10pcs 0 1 2 3 4 5 1 10 100 1 10 100 0.1 1 10 100 1 10 100 1000 0.001 0.01 0.1 1 10 100 1000 rth(j-a) rth(j-c) 0 1 2 3 4 5 6 7 8 9 10 c=100pf r=1.5k ? c=200pf r=0 ? ave : 0.97kv ave : 2.54kv i fsm dispersion map number of cycles i fsm -cycle characteristics peak surge forward current : i fsm (a) peak surge forward current : i fsm (a) time : t(ms) i fsm -t characteristics transient thaermal impedance : rth ( c/w) time : t(s) rth-t characteristics peak surge forward current : i fsm (a) 1cyc. 8.3ms i fsm 8.3ms trr dispersion map reserve recovery time : t rr(ns) 8.3ms i fsm 1cyc. i fsm time 1ms i m =1ma i f =10ma 300 ? s time mounted on epoxy board electrostatic discharge test esd(kv) esd dispersion map 3/3 2012.12 - rev.b www.rohm.com ? 2012 rohm co., ltd. all rights reserved. data sheet
r1102 a www.rohm.com ? 2012 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes the information contained herein is subject to change without notice. before you use our products, please contact our sales representative and verify the latest specifica- tions : although rohm is continuously working to improve product reliability and quality, semicon- ductors can break down and malfunction due to various factors. therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. rohm shall have no responsibility for any damages arising out of the use of our poducts beyond the rating specified by rohm. examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm or any other parties. rohm shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. the products are intended for use in general electronic equipment (i.e. av/oa devices, communi- cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. the products specified in this document are not designed to be radiation tolerant. for use of our products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a rohm representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. do not use our products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. rohm shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. rohm has used reasonable care to ensur the accuracy of the information contained in this document. however, rohm does not warrants that such information is error-free, and rohm shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. please use the products in accordance with any applicable environmental laws and regulations, such as the rohs directive. for more details, including rohs compatibility, please contact a rohm sales office. rohm shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. when providing our products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the us export administration regulations and the foreign exchange and foreign trade act. this document, in part or in whole, may not be reprinted or reproduced without prior consent of rohm. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14)
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