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| 1N4148 / 1N4150 / 1N4448 Diodes Switching diode 1N4148 / 1N4150 / 1N4448 This product is available only outside of Japan. Application High-speed switching External dimensions (Unit : mm) CATHODE BAND (BLACK) Features 1) Glass sealed envelope. (GSD) 2) High speed. 3) High reliability. Type No. 0.50.1 C 291 3.80.2 291 A 1.80.2 Construction Silicon epitaxial planar ROHM : GSD EIAJ : - JEDEC : DO-35 Absolute maximum ratings (Ta=25C) Type 1N4148 1N4150 1N4448 (1N914B) VRM (V) 100 50 100 VR (V) 75 50 75 IFM (mA) 450 600 450 IO (mA) 150 200 150 IF (mA) 200 250 200 IFSM 1s (A) 2 4 2 P (mW) 500 500 500 Tj (C) 200 200 200 Topr (C) -65 to +200 -65 to +200 -65 to +200 Tstg (C) -65 to +200 -65 to +200 -65 to +200 Electrical characteristics (Ta=25C) VF (V) Type @ @ @ 1mA BV (V) Min. @ 30mA IR (A) Max. @25C VR (V) 0.025 5.0 0.025 5.0 0.1 0.025 5.0 20 75 20 75 50 20 75 50.0 @ 2mA @ 5mA @ 10mA @ 20mA @ 50mA @ @ @ 0.1mA 0.25mA 100mA 200mA 250mA @ 5A 75 @ 100A 100 @150C trr (ns) VR=6V VR=0 IF=10mA VR (V) f=1MHz RL=100 20 4 4 Cr (pF) 1N4531 1.0 1N4148 0.54 1N4150 0.62 0.62 1N4448 0.72 1.0 0.74 0.86 0.92 1.0 1.0 0.66 0.76 0.82 0.87 75 - - 100 50.0 20 4 4 50 100.0 50 2.5 4 100 50.0 20 4 4 The upper figure is the minimum VF and the lower figure is the maximum VF value. 1/2 1N4148 / 1N4150 / 1N4448 Diodes Electrical characteristic curves (Ta=25C) CAPACITANCE BETWEEN TERMINALS : CT (pF) 100 50 FORWARD CURRENT : IF (mA) 3.0 f=1MHz 2.5 2.0 1.5 1.0 0.5 0 0 3000 REVERSE CURRENT : IR (nA) 100C 20 10 5 2 25C Ta=75 C Ta=25C Ta=-25 C 1000 300 100 30 10 3 70C 50C 1 0.5 0.2 0 Ta=25C 0.2 Ta=1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 20 40 60 80 100 120 5 10 15 20 25 30 FORWARD VOLTAGE : VF (V) REVERSE VOLTAGE : VR (V) REVERSE VOLTAGE : VR (V) Fig. 1 Forward characteristics Fig. 2 Reverse characteristics Fig. 3 Capacitance between terminals characteristics 3 REVERSE RECOVERY TIME : trr (ns) 100 SURGE CURRENT : Isurge (A) VR=6V Irr=1/10IR 2 50 PULSE Single pulse 20 10 5 1 2 0 0 10 20 30 1 0.1 1 10 100 1000 10000 FORWARD CURRENT : IF (mA) PULSE WIDTH : Tw (ms) Fig. 4 Reverse recovery time characteristics Fig. 5 Surge current characteristics 0.01F D.U.T. 5 PULSE GENERATOR OUTPUT 50 50 SAMPLING OSCILLOSCOPE INPUT 100ns OUTPUT trr 0 0.1IR Fig. 6 Reverse recovery time (trr) measurement circuit IR 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 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 |
Price & Availability of 1N4448
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