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

![Product image](https://novapart.co/image/farnell:2453724/)

**URL**: https://novapart.co/products/1N4448WS/small-signal-diode-single-75-v-150-ma-1-4-ns
**SKU**: 1N4448WS
**Manufacturer**: ONSEMI
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Small Signal Diodes
**Price**: €0.0310
**Stock**: 1000+
**Lead Time**: 103 days (indicative)

## Description

Diode Configuration:Single; Repetitive Reverse Voltage Vrrm Max:75V; Forward Current If(AV):150mA; Forward Voltage VF Max:1V; Reverse Recovery Time trr Max:4ns; Forward Surge Current I

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2Pins |
| Product Range | 1N4448 |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-323F |
| Diode Configuration | Single |
| Forward Voltage Max | 1V |
| Forward Surge Current | - |
| Reverse Recovery Time | 4ns |
| Average Forward Current | 150mA |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 75V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2453724/)

## Small Signal Diodes 

## 1N4148WS, 1N4448WS, 1N914BWS 

## **Features** 

- General Purpose Diodes 

- Fast Switching Device (TRR < 4.0 ns) 

- Very Small and Thin SMD Package 

## **www.onsemi.com** 

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- Moisture Level Sensitivity 1 

- Matte Tin (Sn) Lead Finish 

- Green Mold Compound 

- These Devices are Pb−Free and are RoHS Compliant 

## **ABSOLUTE MAXIMUM RATINGS** 

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**----- Start of picture text -----**<br>
ee Parameter ee Symbol Value ee Unit<br>Non−Repetitive Peak Reverse Voltage VRSM 100 V<br>Repetitive Peak Reverse Voltage VRRM 75 V<br>eea ee<br>Repetitive Peak Forward Current IFRM 300 mA<br>ee ee Gs<br>Continuous Forward Current IO 150 mA<br>eees<br>Non−repetitive Peak Forward Surge  IFSM A<br>Current<br>Pulse Width = 1.0 s 1.0<br>Pulse Width = 1.0 s 4.0<br>Operating Junction Temperature TJ +150 ° C<br>eees<br>es Storage Temperature Range TSTG −55 to +150 ° C<br>**----- End of picture text -----**<br>


Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 

**==> picture [144 x 44] intentionally omitted <==**

**----- Start of picture text -----**<br>
2<br>SOD−323FL<br>(Flat Lead)<br>CASE 477AB<br>ew<br>1<br>**----- End of picture text -----**<br>


## Band Indicates Cathode 

## **ELECTRICAL SYMBOL** 

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(1) °° (2)<br>Cathode Anode<br>**----- End of picture text -----**<br>


## **DEVICE MARKING INFORMATION** 

See general marking information in the device marking section on page 3 of this data sheet. 

## **ORDERING INFORMATION** 

See detailed ordering and shipping information on page 3 of this data sheet. 

**THERMAL CHARACTERISTICS** (Values are at TA = 25 ° C unless otherwise noted.) 

|**Symbol**<br>~~a es~~<br>~~es~~|**Parameter**<br>~~es~~|**Parameter**<br>~~es~~|**Conditions**<br>~~es~~<br>~~Q~~|**Min**<br>~~es~~|**Max**<br>~~es~~|**Unit**<br>~~es~~|
|---|---|---|---|---|---|---|
|BVR<br>~~es~~<br>~~ee~~|Breakdown Voltage<br>||IR= 100 A<br>~~Q~~<br>|100<br>~~ee~~<br>|−<br>~~ee~~<br>|V<br>~~ee~~<br>|
||||IR= 5 A<br>~~Q~~<br>~~ee~~<br>|75<br>~~ee~~<br>~~ee~~<br>|−<br>~~ee~~<br>~~ee~~<br>||
|IR<br>~~es~~<br>~~ee~~|Reverse Current<br>~~ee~~<br>~~es~~||VR= 20 V<br>~~Q~~<br>~~ee~~|−<br>~~ee~~<br>~~ee~~<br>~~es~~|25<br>~~ee~~<br>~~ee~~<br>~~ee~~|nA<br>~~ee~~<br>~~ee~~|
||||VR= 75 V<br>~~Q~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|−<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~es~~|5<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|A<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|VF<br>~~ee~~<br>~~a~~|Forward Voltage<br><br>~~es~~<br>~~es~~<br>~~es~~<br>|1N4448WS / 1N914BWS<br><br>~~es~~<br>~~es~~<br>~~es~~|IF= 5 mA<br><br>~~es~~<br>~~ee~~<br>~~ee~~<br>|0.62<br>~~ee~~<br><br>~~es~~<br>~~es~~|0.72<br>~~ee~~<br><br>~~ee~~<br>~~es~~|V<br>~~ee~~<br><br>|
|||1N4148WS<br><br>~~es~~<br>~~es~~<br>|IF= 10 mA<br><br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|−<br>~~ee ~~<br><br>|1<br> ~~ee~~<br><br>||
|||1N4448WS / 1N914BWS<br>~~es~~<br>~~es~~<br>|IF= 100 mA<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|−<br>|1<br>||
|CO<br>~~a ~~|Diode Capacitance<br><br>~~es~~<br> ~~ss~~||VR= 0, f = 1.0 MHz<br>~~ee~~<br>~~ee~~<br>~~ss~~<br>~~ee ee~~|−<br>~~ss~~<br>~~ee~~|4<br>~~ss~~<br>~~ee~~|pF<br>~~ss~~|
|TRR<br>~~a ee~~|Reverse Recovery Time<br>~~ee~~||IF= 10 mA, IR= 60 mA,<br>IRR= 1 mA, RL= 100<br>~~ee~~<br>~~ee ee~~|−<br>~~ee~~<br>~~ee~~|4<br>~~ee~~<br>~~ee~~|ns<br>~~ee~~|



Publication Order Number: **1N4148WS/D** 

**1** 

© Semiconductor Components Industries, LLC, 2008 **July, 2021 − Rev. 3** 

**1N4148WS, 1N4448WS, 1N914BWS** 

## **TYPICAL CHARACTERISTICS** 

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**----- Start of picture text -----**<br>
0.58 1.2<br>0.56 T A = 25 ° C<br>1.0<br>0.54<br>0.8<br>0.52 °<br>TA = −40 C<br>0.6<br>0.50 T A  = 25 ° C<br>0.4<br>0.48 T A  = 85 ° C<br>0.2<br>0.46 T A = 150 ° C<br>0.44 0<br>0 2 4 6 8 10 12 14 0.01 0.1 1 10 100 1000<br>Reverse Voltage (V) IF, Forward Current (mA)<br>Capacitance (pF)<br>, Forward Voltage (V)<br>F<br>V<br>**----- End of picture text -----**<br>


**Figure 1. Total Capacitance** 

**Figure 2. Forward Voltage vs. Ambient Temperature** 

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250<br>200<br>150<br>100<br>50<br>0<br>0 25 50 75 100 125 150 175<br>Temperature ( � C)<br>, Power Dissipation (mW)<br>D<br>P<br>**----- End of picture text -----**<br>


**Figure 3. Power Derating Curve** 

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10 [5]<br>TA = 150 ° C<br>10 [4]<br>10 [3]<br>10 [2]<br>TA = 25 ° C<br>10 [1]<br>10 [0] TA = −40 ° C<br>10 [−1]<br>10 20 30 40 50 60 70 80 90 100<br>VR, Reverse Voltage (V)<br>, Reverse Current (nA)<br>IR<br>**----- End of picture text -----**<br>


**Figure 4. Reverse Current vs. Reverse Voltage** 

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170<br>TA = 25 ° C<br>160<br>150<br>140<br>1 10 100<br>IR, Reverse Current ( � A)<br>, Reverse Voltage (V)<br>R<br>V<br>**----- End of picture text -----**<br>


**Figure 5. Reverse Voltage vs. Reverse Current** 

**www.onsemi.com** 

**2** 

**1N4148WS, 1N4448WS, 1N914BWS** 

## **MARKING DIAGRAM** 

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1 S x 2<br>Cathode<br>= Calendar Year<br>= China Subcon<br>Sx = Specific Device Code<br>x = 1, 2, 3<br>= Payweek<br>**----- End of picture text -----**<br>


## **ORDERING INFORMATION** 

|**ORDERING INFORMATION**||||
|---|---|---|---|
|**Part Number**|**Top Mark**|**Package**|**Shipping**†|
|1N4148WS|S1|SOD−323FL<br>(Pb−Free)|3000 / Tape & Reel|
|1N4448WS|S2|||
|1N914BWS|S3|||



†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. 

**www.onsemi.com** 

**3** 

MECHANICAL CASE OUTLINE **PACKAGE DIMENSIONS** 

**SOD−323FL** CASE 477AB ISSUE O 

DATE 30 APR 2012 

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Cathode mark alt<br>Ａ<br>**----- End of picture text -----**<br>


|**DOCUMENT NUMBER:**|**98AON79864E**|
|---|---|
|**DESCRIPTION:**|**SOD−323FL**|



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**PAGE 1 OF 1** 

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**1** 



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