# DIODE, ULTRAFAST RECOVERY, 75V, MINIMELF-2

![Product image](https://novapart.co/image/farnell:2306145/)

**URL**: https://novapart.co/products/LL4148-7/diode-ultrafast-recovery-75v-minimelf-2
**SKU**: LL4148-7
**Manufacturer**: MULTICOMP PRO
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Small Signal Diodes
**Price**: €0.0170
**Stock**: 1000+
**Lead Time**: 120 days (indicative)

## Description

Diode Configuration:Single; Repetitive Peak Reverse Voltage:75V; Average Forward Current:150mA; Forward Voltage Max:1V; Reverse Recovery Time:4ns; Forward Sur

## Specifications

| Parameter | Value |
|---|---|
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | MiniMELF |
| Diode Configuration | Single |
| Forward Voltage Max | 1V |
| Forward Surge Current | 500mA |
| Reverse Recovery Time | 4ns |
| Average Forward Current | 150mA |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 75V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2306145/)

## **Small Signal Switching Diode** 

## **Features:** 

- Silicon Epitaxial Diode 

- High Speed Switching Diode 

- 500mW Power Dissipation 

## **Mechanical Data:** 

- Case:MINI-MELF glass case 

- Polarity: Colour band denotes cathode 

- Weight: Approx. 0.031g 

## **Maximum Ratings and Electrical Characteristics:** 

**Ratings at 25°C ambient temperature unless otherwise specified** 

|**Characteristics**|**Symbol**|**LL4148-13**|**Units**|
|---|---|---|---|
|Reverse voltage|VR|75|V|
|Peak reverse voltage|VRM|100|V|
|Average forward rectified current<br>Half wave rectification with resistive load<br>at ta=25°C and f ≥50Hz|IO|150|mA|
|Forward surge current at t <1S and TJ=25°C (Note 1)|IFSM|500|mA|
|Power dissipation at Ta=25°C|Ptot|500|mW|
|Junction temperature|TJ|175|°C|
|Storage temperature range|TSTG|-55 to+175|°C|



## **Note:** 

- (1) Valid provided that electrodes are kept at ambient temperature 

Newark.com/multicomp-pro Farnell.com/multicomp-pro Element14.com/multicomp-pro 

11/09/19 V1.0 

Page <1> 

## **Small Signal Switching Diode** 

## **Electrical Characteristics:** 

|**Electrical Characteristics:**<br>~~a~~|**Electrical Characteristics:**<br>~~a~~|||||
|---|---|---|---|---|---|
|**Characteristics**<br>~~a~~<br>~~ey~~||**Min.**<br>~~nN (I~~|**Typ.**<br>~~(I~~|**Max.**|**Units**|
|Forward voltage at IF=10mA<br>~~a~~<br>~~ny~~|VF<br>~~ny~~<br>~~ey~~|-<br>~~ny~~<br>~~nN (I~~|-<br>~~ny~~<br>~~(I~~|1<br>~~ny~~|V<br>~~ny~~|
|Leakage current<br>at VR=20V<br>at VR=75V<br>at VR=20V  TJ=150°C|IR<br>~~ey~~|-<br>~~nN (I~~<br>~~ns I~~|-<br>~~(I~~<br>~~I~~|25<br>5<br>50|nA<br>µA<br>µA|
|Capacitance at VF=VR=0V<br>~~Gd~~|Ctot<br>~~Gd~~|-<br>~~Gd~~<br>~~ns I~~|-<br>~~Gd~~<br>~~I~~|4<br>~~Gd~~|pF<br>~~Gd~~|
|Voltage rise when switching on tested with<br>50mA pulses<br>tp=0.1µS, rise time <30ns, fp=5 to 100kHz|Vfr|-<br>~~ns I~~|-<br>~~I~~|2.5|V|
|Reverse recovery time from IF=10mA<br>VR=6V, RL=100,at IR=1mA<br>~~a~~|trr<br>~~Gs~~|-<br>~~es~~|-|4|ns|
|Thermal resistance junction to ambient (Note1)<br>~~es~~<br>~~a~~|RθJA<br>~~es~~<br>~~Gs~~<br>~~GR~~|~~es~~<br>~~es~~<br>~~nn~~|~~es~~<br>~~UU~~|350<br>~~es~~<br>~~(I~~|K/W<br>~~es~~|
|Rectification efficiency at 100MHz, VRF=2V<br>~~a~~|ηV<br>~~Gs~~<br>~~GR~~|0.45<br>~~es~~<br>~~nn~~|-<br>~~UU~~|-<br>~~(I~~|-|



**Note** 

(1) Valid provided that electrodes are kept at ambient temperature 

Newark.com/multicomp-pro Farnell.com/multicomp-pro Element14.com/multicomp-pro 

11/09/19 V1.0 

Page <2> 

## **Small Signal Switching Diode** 

## **Dimensions:** 

## Dimensions : Millimetres 

## **Part Number Table** 

|**Part Number Table**||
|---|---|
|**Description**|**Part Number**|
|Small Signal SwitchingDiode|LL4148-13|



**Important Notice :** This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (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 Pro is the registered trademark of Premier Farnell Limited 2019. 

Newark.com/multicomp-pro Farnell.com/multicomp-pro Element14.com/multicomp-pro 

11/09/19 V1.0 

Page <3> 



## Links

- [View this product on Novapart](https://novapart.co/products/LL4148-7/diode-ultrafast-recovery-75v-minimelf-2)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/multicomp-pro/ll4148-7/diode-ultrafast-recovery-75v-minimelf/dp/2306145)
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