1/3 www.rohm.com c 2010 rohm co., ltd. all rights reserved. 2010.04 - rev.c medium power transistor ( ? 32v, ? 2a) 2sb1182 / 2SB1240 ? features ? dimensions (unit : mm) 1) low v ce(sat) . v ce(sat) = ? 0.5v (typ.) (i c /i b = ? 2a / ? 0.2a) 2) complements 2sd1758 / 2sd1862. ? structure epitaxial planar type pnp silicon transistor ? absolute maximum ratings (ta=25 ? c) ? 1 single pulse, pw = 100ms ? 2 printed circuit board, 1.7mm thick, collector copper plating 100mm 2 or larger. parameter v cbo v ceo v ebo p c tj tstg ? 40 v v v a(dc) w (tc = 25 c ) w c c ? 32 ? 5 ? 2 i c a (pulse) ? 3 10 1 ? 1 2 2sb1182 2SB1240 150 ? 55 to 150 symbol limits unit collector-base voltage collector-emitter voltage emitter-base voltage collector current collector power dissipation junction temperature storage temperature ? electrical characteristics (ta=25 ? c) ? measured using pulse current. parameter symbol bv cbo bv ceo bv ebo i cbo i ebo h fe v ce(sat) f t cob min. ? 40 ? 32 ? 5 ? ? 120 ? ? ? ? ? ? ? ? 100 50 ? ? ? ? 1 ? 1 390 ? 0.8 ? ? ? ? vi c = ? 50 a i c = ? 1ma i e = ? 50 a v cb = ? 20v v eb = ? 4v i c /i b = ? 2a/ ? 0.2a v ce = ? 5v, i e = 0.5a, f = 100mhz v cb = ? 10v, i e = 0a, f = 1mhz v v a a ? ? v ce = ? 3v, i c = ? 0.5a v mhz pf typ. max. unit conditions ? 0.5 collector-base breakdown voltage collector-emitter breakdown voltage emitter-base breakdown voltage collector cutoff current emitter cutoff current collector-emitter saturation voltage dc current transfer ratio transition frequency output capacitance (1) base (2) collector (3) emitter rohm : cpt3 eiaj : sc-63 2sb1182 ? 0.1 + 0.2 ? 0.1 + 0.2 + 0.3 ? 0.1 2.3 0.2 2.3 0.2 0.65 0.1 0.9 0.75 1.0 0.2 0.55 0.1 9.5 0.5 5.5 1.5 0.3 2.5 1.5 2.3 0.5 0.1 6.5 0.2 5.1 c0.5 (3) (2) (1) 0.9 2SB1240 (1) emitter (2) collector (3) base rohm : atv 1.0 6.8 0.2 2.5 0.2 1.05 0.45 0.1 2.54 2.54 0.5 0.1 0.9 4.4 0.2 14.5 0.5 (1) (2) (3) 0.65max.
2/3 www.rohm.com c 2010 rohm co., ltd. all rights reserved. 2010.04 - rev.c data sheet 2sb1182 / 2SB1240 ? packaging specifications and h fe package code basic ordering unit (pieces) taping tl 2500 h fe qr 2sb1182 ? tv2 2500 ? qr 2SB1240 type h fe values are classified as follows : item h fe q 120 to 270 r 180 to 390 ? electrical characteristic curves fig.1 grounded emitter propagation characteristics base to emitter voltage : v be (v) collector current : i c (ma) 0 ? 0.2 ? 0.6 ? 0.8 ? 1.0 ? 1.2 ? 1.4 ? 1.6 ? 1.8 ? 2.0 ? 2 .2 ? 0.4 ? 1 ? 2 ? 5 ? 10 ? 20 ? 50 ? 100 ? 200 ? 500 ? 1000 v ce = ? 3v ta = 100 c 25 c ? 40 c fig.2 grounded emitter output characteristics ? 0.4 0 ? 0.8 ? 1.2 ? 1.6 ? 2 0 ? 0.1 ? 0.2 ? 0.3 ? 0.4 ? 0.5 i b = 0a ? 250 a ? 500 a ? 750 a ? 1ma ? 1.25ma ? 1.5ma ? 1.75ma ? 2ma ? 2.25ma ? 2.5ma collector current : i c (a) collector to emitter voltage : v ce (v ) ta = 25 c fig.3 dc current gain vs. collector curren ( ) dc current gain : h fe ? 5 ? 10 ? 20 ? 50 ? 100 ? 500 ? 1000 ? 200 0 ? 200 50 20 100 200 500 ta = 25 c collector current : i c (ma) v ce = ? 6v ? 3v ? 1v fig.4 dc current gain vs. collector current ( ) 50 20 100 200 500 dc current gain : h fe v ce = ? 3v collector current : i c (ma) ? 5 ? 10 ? 20 ? 50 ? 100 ? 500 ? 1000 ? 200 0 ? 200 ta = 100 c 25 c ? 25 c f ig.5 collector-emitter saturation voltage vs. collector current ( ) collector saturation voltage : v ce(sat) (mv) collector current : i c (ma) ? 5 ? 10 ? 20 ? 50 ? 100 ? 500 ? 1000 ? 200 0 ? 200 ? 50 ? 100 ? 200 ? 500 ta = 25 c i c /i b = 50 20 10 fig.6 collector-emitter saturation voltage vs. collector current ( ) ? 5 ? 10 ? 20 ? 50 ? 100 ? 500 ? 1000 ? 200 0 ? 200 ? 20 ? 50 ? 100 ? 200 ? 500 l c /l b = 10 collector saturation voltage : v ce(sat) (mv) collector current : i c (ma) ta = 100 c 25 c ? 40 c fig.7 base-emitter saturation voltage vs. collector current colletor current : i c (ma) base saturation voltage : v be(sat) ( v) ? 5 ? 10 ? 20 ? 50 ? 100 ? 500 ? 1000 ? 200 0 ? 200 ? 0.1 ? 0.05 ? 0.2 ? 0.5 ? 1 i c /i b = 10 ta = 25 c fig.8 gain bandwidth product vs . emitter current ta = 25 c v ce = ? 5v emitter current : i e (ma) transition frequency : f t (mhz) 5 10 20 50 100 500 1000 200 0 200 50 100 200 500 fig.9 collector output capacitance vs . collector-base voltage emitter input capacitance vs. emitter-base voltage collector to base voltage : v cb ( v) emitter to base voltage : v eb (v ) collector output capacitance : cob (p f) emitter input capacitance : cib (pf ) ta = 25 c f = 1mhz i e = 0a i c = 0a ? 0.5 ? 1 ? 2 ? 5 ? 10 ? 20 ? 3 0 10 20 50 200 300 100 cib cob
3/3 www.rohm.com c 2010 rohm co., ltd. all rights reserved. 2010.04 - rev.c data sheet 2sb1182 / 2SB1240 fig.10 safe operation area (2sb1182) ? 0.5 ? 0.2 ? 0.1 ? 1 ? 2 ? 10 ? 5 ? 20 ? 5 0 ? 0.01 ? 0.05 ? 0.02 ? 0.1 ? 0.5 ? 0.2 ? 1 ? 2 ? 5 collector current : i c (a) collector to emitter voltage : v ce (v ) ta=25 c ? single nonrepetitive pulse i c max . (pulse) dc p w =500 s p w = 100 ms p w =1ms
r1010 a www.rohm.com ? 2010 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 no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specied in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specied 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 and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, re or any other damage caused in the event of the failure of any product, such as derating, redunda ncy, re control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospac e machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specied herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.
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