1N4148W RHG

**1N4148W/1N4448W/1N914BW** Taiwan Semiconductor 

## **150mA, 75V Switching Diode** 

## FEATURES 

- Low power loss, high efficiency 

- Ideal for automated placement 

- High surge current capability 

- Moisture sensitivity level: level 1, per J-STD-020 

- Compliance to RoHS directive 2011/65/EU and in accordance to WEEE 2002/96/EC 

- Halogen-free according to IEC 61249-2-21 

## APPLICATIONS 

- Switching mode power supply (SMPS) 

- Adapters 

|KEY PARAMETERS|KEY PARAMETERS|KEY PARAMETERS|
|---|---|---|
|PARAMETER|VALUE|UNIT|
|IF|150|mA|
|VRRM|75|V|
|IFSM|2|A|
|VFat IF=100mA|1.00|V|
|TJMax.|150|°C|
|Package|SOD-123F||
|Configuration|Single die||



- Lighting application 

- On-board DC/DC converter 

## MECHANICAL DATA 

- Case: SOD-123F 

- Molding compound meets UL 94 V-0 flammability rating 

- Terminal: Matte tin plated leads, solderable per J-STD-002 

- Meet JESD 201 class 1A whisker test 

- Polarity: Indicated by cathode band 

- Weight: 8.85 ± 0.5mg 

|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)<br>~~Ce~~<br>~~Gs~~|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)<br>~~Ce~~<br>~~Gs~~|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)<br>~~Ce~~<br>~~Gs~~|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)<br>~~Ce~~<br>~~Gs~~|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)<br>~~Ce~~<br>~~Gs~~|
|---|---|---|---|---|
|PARAMETER<br>~~rs~~||SYMBOL<br>~~rs~~<br>~~Gs~~<br>~~e~~|VALUE<br>~~rs~~<br>~~Ge~~|UNIT<br>~~rs~~|
|Marking code on the device<br>~~a~~|1N4148W<br>~~e~~|~~Gs~~<br>~~e~~~~**e**~~<br>~~e~~<br>~~ee~~|D1<br>~~**e**~~<br>~~Ge~~<br>~~Gn~~|~~**e**~~|
||1N4448W<br>~~ee~~|~~e~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|D2<br>~~Ge~~<br>~~ee~~<br>~~Gn~~<br>~~Ge~~|~~ee~~|
||1N914BW<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~<br>~~I~~|D3<br>~~Gn~~<br>~~ee~~<br>~~Ge~~|~~ee~~|
|Power dissipation<br>~~rs~~<br>~~a~~||PD<br>~~ee~~<br>~~rs~~<br>~~I~~<br>~~Gs~~|400<br>~~Ge~~<br>~~rs~~|mW<br>~~rs~~|
|Reverse voltage<br>~~a~~||VR<br>~~I~~<br>~~Gs~~<br>~~Gs~~|100<br>~~I~~|V|
|Repetitivepeak reverse voltage<br>~~a~~<br>~~ns~~||VRRM<br>~~I~~<br>~~Gs~~<br>~~ns~~<br>~~Gs~~|75<br>~~ns~~<br>~~I~~|V<br>~~ns~~|
|Forward current<br>~~IE~~||IF<br>~~Gs~~<br>~~IE~~<br>~~I~~|150<br>~~I~~<br>~~IE~~|mA<br>~~IE~~|
|Repetitivepeak forward current<br>~~nS~~||IFRM<br>~~nS~~<br>~~I~~|300<br>~~nS~~|mA<br>~~nS~~|
|Non-repetitive peak forward surge current @ t=1.0µs<br>~~oo~~||IFSM<br>~~I~~<br>~~oo~~<br>~~Gs~~|2<br>~~oo~~<br>~~I~~|A<br>~~oo~~|
|Junction temperature range<br>~~ns~~||TJ<br>~~ns~~<br>~~Gs~~<br>~~Ps~~|-65 to +150<br>~~ns~~<br>~~I~~|°C<br>~~ns~~|
|Storage temperature range<br>~~ns~~||TSTG<br>~~Gs~~<br>~~ns~~<br>~~Ps~~|-65 to +150<br>~~I~~<br>~~ns~~|°C<br>~~ns~~|



1 Version: K1804 

**1N4148W/1N4448W/1N914BW** 

Taiwan Semiconductor 

|THERMAL PERFORMANCE|THERMAL PERFORMANCE|THERMAL PERFORMANCE|THERMAL PERFORMANCE|
|---|---|---|---|
|PARAMETER|SYMBOL|TYP|UNIT|
|Junction-to-ambient thermal resistance|RӨJA|450|°C/W|



|ELECTRICAL SPECIFICATIONS(TA= 25°C unless otherwise noted)|ELECTRICAL SPECIFICATIONS(TA= 25°C unless otherwise noted)|ELECTRICAL SPECIFICATIONS(TA= 25°C unless otherwise noted)|ELECTRICAL SPECIFICATIONS(TA= 25°C unless otherwise noted)|ELECTRICAL SPECIFICATIONS(TA= 25°C unless otherwise noted)|ELECTRICAL SPECIFICATIONS(TA= 25°C unless otherwise noted)|ELECTRICAL SPECIFICATIONS(TA= 25°C unless otherwise noted)|
|---|---|---|---|---|---|---|
|PARAMETER||CONDITIONS|SYMBOL|MIN|MAX|UNIT|
|Forward<br>voltage(1)|1N4448W, 1N914BW|IF= 5mA, TJ= 25°C|VF|0.62|0.72|V|
||1N4148W|IF= 10mA, TJ= 25°C||-|1.00||
||1N4448W, 1N914BW|IF= 100mA, TJ= 25°C||-|1.00||
|Reverse voltage||IR=100µA, TJ= 25°C|VR|100|-|V|
|||IR=5µA, TJ= 25°C||75|-||
|Reverse leakage current(2)||VR=20V  TJ= 25°C|IR|-|25|nA|
|||VR=75V  TJ= 25°C||-|5|µA|
|Junction capacitance||1 MHz, VR=0V|CJ|-|4|pF|
|Reverse recovery time||IF=10mA, IR=60mA,<br>RL=100Ω,IRR=1mA|trr|-|4|ns|



## **Notes:** 

1. Pulse test with PW=0.3 ms 

2. Pulse test with PW=30 ms 

ORDERING INFORMATION PART NO. PACKAGE PACKING 1N4148W RHG SOD-123F 3K / 7" Reel 1N4148W RH SOD-123F 3K / 7" Reel 1N4448W RHG SOD-123F 3K / 7" Reel 1N4448W RH SOD-123F 3K / 7" Reel 1N914BW RHG SOD-123F 3K / 7" Reel 1N914BW RH SOD-123F 3K / 7" Reel ~~===~~ 

2 Version: K1804 

## —— **1N4148W/1N4448W/1N914BW** Taiwan Semiconductor CHARACTERISTICS CURVES (TA = 25°C unless otherwise noted) 

**==> picture [500 x 506] intentionally omitted <==**

**----- Start of picture text -----**<br>
                   Fig.1 Typical Forward Characteristics         Fig.2 Reverse Current VS. Reverse Voltage<br>100 100<br>10 ===<br>a=<br>10<br>1<br>======== 1 ee<br>0.1<br>0.1<br>0.01<br>=SSSS=== /<br>0.001 PSSST 0.01 Ef<br>0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 0 20 40 60 80 100 120<br>Instantaneous Forward Voltage (V)  Reverse Voltage (V)<br>    Fig.3 Admissible Power Dissipation Curve    Fig.4 Typical Junction Capacitance<br>500 6<br>5<br>400<br>Titty yy) hE EE<br>4<br>300<br>CN} 3 EP<br>200<br>2<br>CONST Nee<br>1000 SNePITT TING 10 CEE<br>0 20 40 60 80 100 120 140 160 0 2 4 6 8 10<br>Ambient Temperature ( [o] C)  Reverse Voltage (V)<br>Reverse Current (µA)<br>Instantaneous Forward Current (mA)<br>Power Dissipation (mW)  Junction Capacitance (pF)<br>**----- End of picture text -----**<br>


3 Version: K1804 

mes **1N4148W/1N4448W/1N914BW** Taiwan Semiconductor t~S PACKAGE OUTLINE DIMENSION 

**==> picture [52 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
SOD-123F<br>**----- End of picture text -----**<br>


||||||
|---|---|---|---|---|
|DIM.|Unit (mm)||Unit (inch)||
||Min|Max|Min|Max|
|A|1.50|1.70|0.059|0.067|
|B|3.30|3.90|0.130|0.154|
|C|0.50|0.70|0.020|0.028|
|D|2.50|2.70|0.098|0.106|
|E|0.80|1.15|0.031|0.045|
|F|0.05|0.20|0.002|0.008|



## SUGGEST PAD LAYOUT 

Unit (mm) Unit (inch) DIM. Typ. Typ. C 2.86 0.113 G 1.52 0.060 X 1.34 0.053 X1 4.20 0.165 Y 1.80 0.071 am ~~==~~ 

4 Version: K1804 

**1N4148W/1N4448W/1N914BW** Taiwan Semiconductor 

## **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 selling 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. 

5 Version: K1804