ISSUED DATE :2004/12/13 REVISED DATE : GSM BD4148 S U R F A C E M O U N T, S W I T C H I N G D I O D E V O LT A G E 7 5 V, C U R R E N T 0 . 2 A Description The GSMBD4148 is designed for high-speed switching application in hybrid thick and thin-film circuits. The devices is manufactured by the silicon epitaxial planar process and packed in plastic surface mount package. Package Dimensions REF. A A1 A2 D E HE Millimeter Min. Max. 0.80 1.10 0 0.10 0.80 1.00 1.80 2.20 1.15 1.35 1.80 2.40 REF. L1 L b c e Q1 Millimeter Min. Max. 0.42 REF. 0.15 0.35 0.25 0.40 0.10 0.25 0.65 REF. 0.15 BSC. Absolute Maximum Ratings at Ta = 25 Symbol Ratings Junction Temperature Parameter Tj +150 Unit Storage Temperature Tstg -65 ~ +150 Maximum Peak Reverse Voltage VRM 100 Maximum Reverse Voltage VR 75 V Average Forward Current IO 200 mA V IFSM 2 A Typical Junction Capacitance between Terminal (Note 1) CJ 4.0 pF Maximum Reverse Recovery Time (Note2) TRR 4.0 nSec Total Power Dissipation PD 225 mW Surge Current(1us) Electrical Characteristics at Ta = 25 Symbol Min. Max. Unit Forward Voltage Characteristic VF - 1 V IF=10mA Test Conditions Reverse Breakdown VR 100 - V IR=100uA Reverse Current IR - 5 uA VR=75V Notes: 1. Measured at 1.0 MHz and applied reverse voltage of 0 volt. 2. Measured at applied forward current of 10mA, reverse current of 1.0mA, Reverse voltage of 6.0volt and RL=100 . 3. ESD sensitive product handling required. 1/2 ISSUED DATE :2004/12/13 REVISED DATE : Characteristics Curve 5- 5 50 100 Important Notice: All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of GTM. GTM reserves the right to make changes to its products without notice. GTM semiconductor products are not warranted to be suitable for use in life-support Applications, or systems. GTM assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. Head Office And Factory: Taiwan: No. 17-1 Tatung Rd. Fu Kou Hsin-Chu Industrial Park, Hsin-Chu, Taiwan, R. O. C. TEL : 886-3-597-7061 FAX : 886-3-597-9220, 597-0785 China: (201203) No.255, Jang-Jiang Tsai-Lueng RD. , Pu-Dung-Hsin District, Shang-Hai City, China TEL : 86-21-5895-7671 ~ 4 FAX : 86-21-38950165 2/2