LL4148 价格

SILICON EPITAXIAL PLANAR DIODE

fast switching diode in MiniMELF case especially suited for automatic surface mounting LL-34

Absolute Maximum Ratings (Ta = 25 OC)

Parameter Symbol Value Unit 价格：１６／Ｋ

Peak Reverse Voltage Reverse Voltage

Average Rectified Forward Current Non-repetitive Peak Forward Surge Current

at t = 1 s

at t = 1 ms at t = 1 µs

VRM 100 V VR 75 V IF(AV) 200 mA IFSM

0.5 1 4

1)

A

Power Dissipation Junction Temperature Storage Temperature Range

1)

Ptot 500 mW Tj 175 OC TS

- 65 to + 175

O

C

Valid provided that electrodes are kept at ambient temperature.

元器件配套服务中心：ｗｗｗ．ｔａｎ－ｅ．ｃｏｍ

SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Stock Exchange, Stock Code: 724)

® Dated : 15/09/2007

LL4148

Characteristics at Tj = 25 OC Parameter Forward Voltage at IF = 10 mA Leakage Current at VR = 20 V at VR = 75 V at VR = 20 V, Tj = 150 OC Reverse Breakdown Voltage tested with 100 µA Pulses Capacitance at VF = VR = 0 Voltage Rise when Switching ON tested with 50 mA Forward Pulses tp = 0.1 s, Rise Time < 30 ns, fp = 5 to 100 KHz Reverse Recovery Time from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω Thermal Resistance Junction to Ambient Air Rectification Efficiency at f = 100 MHz, VRF = 2 V 1)Symbol Min. Max. Unit VF - 1 V IR IR IR - - - 25 5 50 - nA µA µA V V(BR)R 100 Ctot - 4 pF Vfr - 2.5 V ns trr - 4 RthA ηV 1) K/mW - 0.35 0.45 - - Valid provided that electrodes are kept at ambient temperature.

VRF =2V2nF605K~~~Rectification Efficiency Measurement Circuit元器件配套服务中心：ｗｗｗ．ｔａｎ－ｅ．ｃｏｍ

SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Stock Exchange, Stock Code: 724)

® Dated : 15/09/2007

VoLL4148

Forward characteristicsDynamic forward resistanceversus forward currentLL 4148LL 414810452o Tj=25 C f=1KHz103102iF10o Tj=100 Co Tj=25 C103rf5210215210-110 5210-201VF2V110-210-1110IF102mAAdmissible power dissipationversus ambient temperatureValid provided that electrodes are kept at ambient temperatureRelative capacitance versus reverse voltagemW100090080070060050040030020010000100LL 4148LL 4148o Tj=25 C f=1MHz1.1Ctot(VR)Ctot(0V)1.0Ptot0.90.80.700246VR810 V200 CTambo元器件配套服务中心：ｗｗｗ．ｔａｎ－ｅ．ｃｏｍ

SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Stock Exchange, Stock Code: 724)

® Dated : 15/09/2007

LL4148

Leakage currentversus junction temperaturenA10452LL 4148103IR5210252105VR=20V210100Tj200 CoAdmissible repetitive peak forward current versus pulse durationValid provided that electrodes are kept at ambient temperatureA10032Iv=tp/TLL 4148T=1/fpIFRMtpt10IFRMv=032T0.10.210.5320.110-52510-42510-32510-22510-12512510 stp 元器件配套服务中心：ｗｗｗ．ｔａｎ－ｅ．ｃｏｍ SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Stock Exchange, Stock Code: 724) ® Dated : 15/09/2007