LL4148 Low Power Signal Diodes Features: *Surge overload ratings to 2 amperes peak. *deal for printed circuit board. *Mounting position: Any Mini Melf Maximum Ratings and Electrical Characteristics Rating at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Maximum Ratings Type Number Symbol Value VRRM 100 VR 75 Forward Repetitive Peak Current (Note 1) IFRM 500 Average Forward Current IF(AV) 150 Peak Forward Surge Current tp = 1s IFSM 2.0 A Power Dissipation ( Note 1 ) Pd 500 mW Thermal Resistance Junction to Ambient Air (Note 1) RJA 350 K/W Tj,TSTG -65 to +175 C Type Number Symbol Minimum Maximum Unit IF = 5.0mA IF = 50mA V 0.62 - 0.72 1.0 V VR = 20V VR = 20V, Tj = 150C VR = 75V IR - 25 50 5 VR = 0, f = 1.0MHz Cj - 4.0 trr - 4.0 Repetitive Peak Reverse Voltage Reverse Voltage Operating and Storage Temperature Range Unit V mA Electrical Characteristics Forward Voltage Peak Reverse Current Junction Capacitance Reverse Recovery Time (Note 2) mA Notes: 1. Valid provided that terminals are kept at ambient temperature. 2. Reverse recovery test conditions: IF = 10mA, VR = 6V, Irr = 0.1 x IR, RL = 100. Page 1 07/04/06 V1.0 LL4148 Low Power Signal Diodes Ratings and Characteristic Curves Figure 1 Forward Current Forward Voltage Figure 2 Reverse Current Reverse Voltage Figure 3 Diode Capacitance Reverse Voltage Page 2 07/04/06 V1.0 LL4148 Low Power Signal Diodes Figure 2 Reverse Current Reverse Voltage Figure 3 Diode Capacitance Reverse Voltage Specifications Vrrm (V) Vr (V) Ifsm (A) Ifrm (mA) If (mA) If (av) (mA) Pd (mW) Package Part Number 100 75 2 500 200 150 500 MiniMELF LL4148 Page 3 21/04/04 V1.0 LL4148 Low Power Signal Diodes Notes: International Sales Offices: AUSTRALIA - Farnell InOne FINLAND - Farnell InOne NETHERLANDS - Farnell InOne SWITZERLAND - Farnell InOne Tel No: Tel No: Tel No: ++ 61 2 9645 8888 Fax No: ++ 61 2 9644 7898 Fax No: ++ 358 9 345 5411 Fax No: ++ 31 30 241 7333 Tel No: ++ 41 1 204 64 64 Fax No: ++ 41 1 204 64 54 AUSTRIA - Farnell InOne FRANCE - Farnell InOne NEW ZEALAND - Farnell InOne UK - Farnell InOne Tel No: Tel No: Tel No: Tel No: ++ 43 662 2180 680 ++ 358 9 560 7780 ++ 33 474 68 99 99 ++ 31 30 241 7373 ++ 64 9 357 0646 ++ 44 8701 200 200 Fax No: ++ 43 662 2180 670 Fax No: ++ 33 474 68 99 90 Fax No: ++ 64 9 357 0656 Fax No: ++ 44 8701 200 201 BELGIUM - Farnell InOne GERMANY - Farnell InOne NORWAY - Farnell InOne UK - BuckHickman InOne Tel No: Tel No: Tel No: ++ 45 44 53 66 66 ++ 44 8450 510 150 ++ 32 3 475 2810 ++ 49 89 61 39 39 39 Fax No: ++ 32 3 227 3648 Fax No: ++ 49 89 613 59 01 Fax No: ++ 45 44 53 66 02 ++ 44 8450 510 130 BRAZIL - Farnell-Newark InOne HONG KONG - Farnell-Newark InOne Tel No: ++ 852 2268 9888 PORTUGAL - Farnell InOne UK - CPC ++ 55 11 4066 9400 Tel No: ++ 34 93 475 8804 ++ 44 8701 202 530 Fax No: ++ 55 11 4066 9410 Fax No: ++ 852 2268 9899 Fax No: ++ 34 93 474 5288 ++ 44 8701 202 531 CHINA - Farnell-Newark InOne IRELAND - Farnell InOne SINGAPORE - Tel No: Tel No: Tel No: ++86 10 6238 5152 Fax No: ++86 10 6238 5022 Farnell-Newark InOne Tel No: ++ 65 6788 0200 ++ 353 1 830 9277 Fax No: ++ 353 1 830 9016 Fax No: ++ 65 6788 0300 export EXPORT - Farnell InOne Tel No: ++ 44 8701 200 208 Fax No: ++ 44 8701 200 209 For enquiries from all other markets DENMARK - Farnell InOne ITALY - Farnell InOne SPAIN - Farnell InOne Tel No: Tel No: Tel No: ++ 45 44 53 66 44 ++ 39 02 93 995 200 ++ 34 93 475 8805 Fax No: ++ 45 44 53 66 06 Fax No: ++ 39 02 93 995 300 Fax No: ++ 34 93 474 5107 ESTONIA - Farnell InOne MALAYSIA - SWEDEN - Farnell InOne http://www.farnellinone.com Tel No: ++ 358 9 560 7780 Fax No: ++ 358 9 345 5411 Farnell-Newark InOne Tel No: ++ 60 3 7873 8000 Fax No: ++ 60 3 7873 7000 Tel No: ++ 46 8 730 50 00 Fax No: ++ 46 8 83 52 62 http://www.buckhickmaninone.com http://www.cpc.co.uk Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. (c) Premier Farnell plc 2004. Page 4 07/04/06 V1.0