RLS4148 / RLS4150 / RLS4448 Diodes Switching diode RLS4148 / RLS4150 / RLS4448 ∗This product is available only outside of Japan. !External dimensions (Units : mm) !Applications High-speed switching CATHODE BAND 0.4 0.4 φ1.4±0.1 !Features 1) Small surface mounting type. (LLDS) 2) High speed. 3) For surface mounting. 4) High reliability. 3.4 +0.2 −0.1 φ1.5Max. ROHM : LLDS EIAJ : − JEDEC : LL-34 !Construction Silicon epitaxial planar !Absolute maximum ratings (Ta = 25°C) Type VRM (V) VR (V) IFM (mA) IO (mA) IF (mA) IFSM 1µs (A) P (mW) Tj (°C) Topr (°C) Tstg (°C) RLS4148 100 75 450 150 200 2 500 200 −65~+200 −65~+200 RLS4150 50 50 600 200 250 4 500 200 −65~+200 −65~+200 RLS4448 100 75 450 150 200 2 500 200 −65~+200 −65~+200 !Electrical characteristics (Ta = 25°C) BV (V)Min. VF (V) Type @ 1mA @ 5mA RLS4148 RLS4150 RLS4448 @ @ @ @ 10mA 50mA 100mA 200mA 1.0 0.66 0.76 0.54 0.62 0.74 0.86 0.82 0.92 0.62 0.72 1.0 0.87 1.0 @ 5µA @ 100µA 75 100 − − The upper figure is the minimum VF and the lower figure is the maximum VF value. IR (µA)Max. @25°C VR (V) 0.025 20 5.0 75 50 0.1 100 0.025 5.0 VR=0 f=1MHz trr (ns) VR=6V IF=10mA RL=100Ω Cr (pF) @150°C VR (V) 50.0 20 4 4 50 100.0 50 2.5 4 20 75 50.0 20 4 4 RLS4148 / RLS4150 / RLS4448 Diodes 100 REVERSE CURRENT : IR (nA) 20 10 5 2 1 0.5 0.2 0 100°C 3 000 Ta=12 5°C Ta=75 °C Ta=25°C Ta=−25 °C FORWARD CURRENT : IF (mA) 50 1 000 70°C 300 50°C 100 30 Ta=25°C 10 3 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 20 FORWARD VOLTAGE : VF (V) Fig.1 Forward characteristics 60 80 100 120 SURGE CURRENT : Isurge (A) 2 1 PULSE Single pulse 50 20 10 5 2 0 0 10 20 1 0.1 30 D.U.T. 5Ω PULSE GENERATOR OUTPUT 50Ω 50Ω SAMPLING OSCILLOSCOPE INPUT 100ns OUTPUT trr 0.1IR 0 IR 10 100 1 000 10 000 Fig.5 Surge current characteristics Fig.4 Reverse recovery time characteristics 0.01µF 1 PULSE WIDTH : Tw (ms) FORWARD CURRENT : IF (mA) Fig.6 Reverse recovery time (trr) measurement circuit f=1MHz 2.5 2.0 1.5 1.0 0.5 0 0 5 10 15 20 25 30 Fig.3 Capacitance between terminals characteristics 100 VR=6V Irr=1/10IR 3.0 REVERSE VOLTAGE : VR (V) Fig.2 Reverse characteristics 3 REVERSE RECOVERY TIME : trr (ns) 40 REVERSE VOLTAGE : VR (V) CAPACITANCE BETWEEN TERMINALS : CT (pF) !Electrical characteristic curves (Ta = 25°C) 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 use silicon as a basic material. 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-Rev1.0