# Small Signal Diode, Single, 75 V, 150 mA, 1 V, 4 ns, 2 A

![Product image](https://novapart.co/image/farnell:2677470/)

**URL**: https://novapart.co/products/LL4148%20L1G/small-signal-diode-single-75-v-150-ma-1-4-ns-2-a
**SKU**: LL4148 L1G
**Manufacturer**: TAIWAN SEMICONDUCTOR
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Small Signal Diodes
**Price**: €0.0160
**Stock**: 1000+
**Lead Time**: 218 days (indicative)

## Description

Diode Configuration:Single; Repetitive Reverse Voltage Vrrm Max:100V; Forward Current If(AV):150mA; Forward Voltage VF ; Available until stocks are exhausted Alternative available

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Boric acid (14-Jun-2023) |
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-80 (MiniMELF) |
| Diode Configuration | Single |
| Forward Voltage Max | 1V |
| Forward Surge Current | 2A |
| 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:2677470/)

**LL4148/LL4448/LL914B** Taiwan Semiconductor 

## Small Signal Product 

## **High Speed SMD Switching Diode** 

## FEATURES 

- Fast switching device (trr<4.0ns) 

- Surface device type mounting 

- Matte Tin(Sn) terminal finish 

- Pb free version and RoHS compliant 

## MECHANICAL DATA 

## **MINI MELF** 

- Case: Mini-MELF Package 

- High temperature soldering guaranteed: 270°C/10s 

Hermetically Sealed Glass 

- Polarity: Indicated by black cathode band 

- Weight: 31mg (approximately) 

|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25℃unless otherwise noted)|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25℃unless otherwise noted)|||
|---|---|---|---|
|PARAMETER|SYMBOL<br>VALUE||UNIT|
|Power Dissipation|PD<br>500||mW|
|Repetitive Peak Reverse Voltage|VRRM<br>75||V|
|Reverse Voltage|VR<br>75||V|
|Peak Forward Surge Current     (Note 1)|IFSM<br>2||A|
|Non-Repetitive Peak Forward Current|IFM<br>450||mA|
|Mean Forward Current|IF(AV)<br>150||mA|
|Forward Continuous Current|IF<br>150||mA|
|Repetitive Peak Forward Current|IFRM<br>450||mA|
|Thermal Resistance (Junction to Ambient) (Note 2)|RθJA<br>300||oC/W|
|Junction and Storage Temperature Range|TJ, TSTG<br>-65 to +175||oC|
|SYMBOL<br>VR=0            f=1.0MHz<br>CJ<br>trr<br>LL4448, LL914B<br>Forward Voltage<br>Junction Capacitance<br>-<br>0.62<br>-<br>-<br>-<br>-<br>4<br>-<br>IR=100μA<br>IR=5μA<br>VR=75V<br>VR=20V<br>IF=100 mA<br>IF=50 mA<br>IF=5 mA<br>-<br>0.72<br>25<br>5<br>-<br>4<br>1<br>1<br>V(BR)<br>VF<br>IR<br>100<br>75<br>-<br>-<br>PARAMETER<br>MIN<br>Note 1: Test condition : 8.3 ms single half sine-wave superimposed on rated load (JEDEC method)<br>(Note 3)<br>Reverse Recovery Time<br>Reverse Breakdown Voltage<br>Reverse Leakage Current<br>LL4448, LL914B<br>LL4148<br>MAX<br>~~po~~<br>~~ee~~<br>~~ee ee~~<br>~~oo~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee ee~~<br>~~ee~~<br>~~ee ee~~<br>~~PE~~<br>~~ee ~~~~**ee**~~<br>~~a a es~~<br>~~ee~~<br>~~ee~~<br>~~Po ~~~~**a**~~<br>~~**ee**~~<br>~~**ee**~~|||UNIT<br>nA<br>μA<br>pF<br>ns<br>V<br>V|
|Note 2: Valid provided that electrodes are kept at ambient temperature||||



Note 3: Reverse recovery test conditions : IF=IR=10mA, RL=100Ω, IRR=1mA 

Document Number: DS_S1408022 

Version: J15 

**LL4148/LL4448/LL914B** Taiwan Semiconductor 

## Small Signal Product 

## RATINGS AND CHARACTERISTICS CURVES 

(TA=25°C unless otherwise noted) 

**==> picture [152 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Fig. 1 Typical Forward Characteristics<br>**----- End of picture text -----**<br>


**==> picture [273 x 708] intentionally omitted <==**

**----- Start of picture text -----**<br>
1500<br>1200900600 aaTNa a aeaaaAa<br>Li<br>em oan<br>300 mn LALTA<br>0 SME UME|  LM LAI LAE Ul<br>0.001 0.01 0.1 1 10 100 1000<br>Instantaneous Forward Voltage (V)<br>Fig. 3 Admissible Power Dissipation Curve<br>600<br>500<br>400 PIN EE<br>300 aN<br>200100 TEERPN NO<br>0 PEELE ET ~<br>0 50 100 150 200<br>Ambient Temperature ( [o] C)<br>Fig. 5 Forward Resistance VS. Forward Current<br>10000<br>PING<br>1000 EE ret<br>ee NORE eae<br>100 SSC<br>a SE el<br>10 SSS<br>pot eS<br>1 | TUTE EE<br>0.01 0.1 1 10 100<br>Forward Current (mA)<br>Instantaneous Forward Current (mA)<br>Power Dissipation (mW)<br>Dynamic Forward Resistance (Ohm)<br>**----- End of picture text -----**<br>


**==> picture [178 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
Fig. 2 Reverse Current VS. Reverse Voltage<br>**----- End of picture text -----**<br>


**==> picture [271 x 186] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>Se<br>10<br>eee<br>1<br>a a<br>SS SF SS<br>0.1<br>fF<br>ae|<br>0.01 |eeea Aee fd<br>0 20 40 60 80 100 120<br>Reverse Voltage (V)<br>Reverse Current (μA)<br>**----- End of picture text -----**<br>


Fig. 4 Typical Junction Capacitance 

**==> picture [259 x 187] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.5<br>1.2<br>0.9<br>0.6<br>0.3<br>0.0<br>0 5 10 15 20 25 30<br>Reverse Voltage (V)<br>Junction Capacitance (pF)<br>**----- End of picture text -----**<br>


Document Number: DS_S1408022 

Version: J15 

- **LL4148/LL4448/LL914B** 

- CAN ~~A le~~ Taiwan Semiconductor 

- Small Signal Product 

## ORDER INFORMATION (EXAMPLE) 

## LL4148 L0G 

Green compound code Packing code Part no. 

## PACKAGE OUTLINE DIMENSION 

**==> picture [234 x 119] intentionally omitted <==**

**----- Start of picture text -----**<br>
C<br>B<br>A<br>**----- End of picture text -----**<br>


|**DIM.**|**Unit (mm)**|**Unit (mm)**|**Unit (inch)**|**Unit (inch)**|
|---|---|---|---|---|
||**Min**|**Max**|**Min**|**Max**|
|A|3.30|3.70|0.130|0.146|
|B|1.40|1.60|0.055|0.063|
|C|0.20|0.50|0.008|0.020|



## SUGGEST PAD LAYOUT 

|**DIM.**|**Unit (mm)**|**Unit (inch)**|
|---|---|---|
||**Typ.**|**Typ.**|
|A|1.25|0.049|
|B|2.00|0.079|
|C|2.50|0.098|
|D|5.00|0.197|



Document Number: DS_S1408022 

Version: J15 

**LL4148/LL4448/LL914B** Taiwan Semiconductor 

Small Signal Product 

## Notice 

Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. 

Information contained herein is intended to provide a product description only. No license, express or implied,to any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. 

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or seling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale. 

Document Number: DS_S1408022 

Version: J15 



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- [Supplier page](https://es.farnell.com/taiwan-semiconductor/ll4148-l1g/diode-small-sig-100v-0-15a-minimelf/dp/2677470)
---

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