EMB4 / UMB4N / IMB4A Transistors General purpose (dual digital transistors) EMB4 / UMB4N / IMB4A zExternal dimensions (Unit : mm) zFeature 1) Two DTA114T chips in a EMT or UMT or SMT package. (5) R1 ROHM : EMT6 Each lead has same dimensions 8000 3000 3000 2.1 0.1Min. zAbsolute maximum ratings (Ta=25°C) Collector-base voltage VCBO −50 V Collector-emitter voltage VCEO −50 V Emitter-base voltage VEBO −5 V IC Pd mA mW 300(TOTAL) IMB4A ∗1 ∗2 Tj 150 °C 1.6 Tstg −55 to +150 °C 2.8 0.15 ∗1 120mW per element must not be exceeded. ∗2 200mW per element must not be exceeded. 0.3to0.6 ROHM : SMT6 EIAJ : SC-74 0.8 Junction temperature Storage temperature −100 150(TOTAL) (5) EMB4 / UMB4N (4) Power dissipation IMB4A (6) Unit 0.3 Limits Collector current Each lead has same dimensions ROHM : UMT6 EIAJ : SC-88 Symbol Parameter (3) 1.25 2.0 Basic ordering unit (pieces) 1.3 B4 T110 0.65 B4 TN 0.9 B4 T2R 0.7 SMT6 Marking Code 0.95 0.95 1.9 2.9 IMB4A UMT6 1.1 UMB4N EMT6 (6) EMB4 0.15 Type Package UMB4N 0.2 zPackage, marking, and packaging specifications 0.65 (1) (2) (2) (1) (3) (1) (6) 0to0.1 (5) (2) R1 (1) 0.5 R1 R1 (4) (6) 0.13 (1) (3) (4) (2) (4) (3) (2) 1.2 1.6 (5) IMB4A (5) (6) 0to0.1 EMB4 / UMB4N (3) (4) 0.22 zEquivalent circuits 0.5 0.5 1.0 1.6 EMB4 Each lead has same dimensions Rev.A 1/2 EMB4 / UMB4N / IMB4A Transistors zElectrical characteristics (Ta=25°C) Symbol Min. Typ. Max. Unit Collector-base breakdown voltage Parameter BVCBO −50 − − V IC=−50µA Collector-emitter breakdown voltage BVCEO −50 − − V IC=−1mA Emitter-base breakdown voltage Collector cutoff current BVEBO ICBO −5 − − − − −0.5 V µA IE=−50µA VCB=−50V Emitter cutoff current Collector-emitter saturation voltage IEBO − − −0.5 µA VEB=−4V VCE(sat) − − −0.3 V IC/IB=−10mA/−1mA VCE=−5V, IC=−1mA hFE 100 250 600 − Transition frequency fT − 250 − MHz Input resistance R1 7 10 13 kΩ DC current transfer ratio Conditions VCE=−10V, IE=5mA, f=100MHz ∗ − ∗Transition frequency of the device. 1k VCE=−5V DC CURRENT GAIN : hFE 500 200 100 50 Ta=100°C 25°C −40°C 20 10 5 2 1 −100µ −200µ −500µ −1m −2m −5m −10m −20m −50m−100m COLLECTOR CURRENT : IC (A) Fig.1 DC current gain vs. collector current COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) zElectrical characteristics curves −1 lC/lB=20 −500m −200m −100m Ta=100°C 25°C −40°C −50m −20m −10m −5m −2m −1m −100µ −200µ −500µ −1m −2m −5m −10m −20m −50m−100m COLLECTOR CURRENT : IC (A) Fig.2 Collector-emitter saturation voltage vs. collector current Rev.A 2/2 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1