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Datos Técnicos del Diodo Rápido 1N4148 / 1N4448 de Diodes Incorporated, Apuntes de Análisis de Circuitos Eléctricos

Los detalles técnicos del diodo rápido 1n4148 / 1n4448 de diodes incorporated. Incluye información sobre características eléctricas, datos mecánicos, capacidades máximas y temperaturas de operación. Además, se proporciona información sobre la resistencia al calor, la deriva por encima de 25°c y el esquema de corriente vs. Temperatura.

Tipo: Apuntes

2019/2020

Subido el 16/10/2020

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1N4148 / 1N4448
Document number: DS12019 Rev. 7 - 2
1 of 2
www.diodes.com March 2008
© Diodes Incorporated
1N4148 / 1N4448
FAST SWITCHING DIODE
Features
Fast Switching Speed
General Purpose Rectification
Silicon Epitaxial Planar Construction
Lead Free Finish, RoHS Compliant (Note 2)
Mechanical Data
Case: DO-35
Case Material: Glass
Moisture Sensitivity: Level 1 per J-STD-020D
Leads: Solderable per MIL-STD-202, Method 208
Terminals: Finish Sn96.5Ag3.5. Solderable per MIL-STD-
202, Method 208
Polarity: Cathode Band
Marking: Type Number
Ordering Information: See Page 2
Weight: 0.13 grams (approximate)
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol 1N4148 1N4448 Unit
Non-Repetitive Peak Reverse Voltage VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
75 V
RMS Reverse Voltage VR(RMS) 53 V
Forward Continuous Current (Note 1) IFM 300 500 mA
Average Rectified Output Current (Note 1) IO 150 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0s
@ t = 1.0μs IFSM 1.0
2.0 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1)
Derate Above 25°C PD 500
1.68 mW
mW/°C
Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 300 °C/W
Operating and Storage Temperature Range TJ , TSTG -65 to +175 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Maximum Forward Voltage 1N4148
1N4448
1N4448
VFM
0.62
1.0
0.72
1.0 V IF = 10mA
IF = 5.0mA
IF = 100mA
Maximum Peak Reverse Current IRM
5.0
50
30
25
μA
μA
μA
nA
VR = 75V
VR = 70V, TJ = 150°C
VR = 20V, TJ = 150°C
VR = 20V
Total Capacitance CT 4.0 pF VR = 0, f = 1.0MHz
Reverse Recovery Time trr 4.0 ns IF = 10mA to IR =1.0mA
VR = 6.0V, RL = 100Ω
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and high temperature solder exemptions applied where applicable,
see EU Directive Annex Notes 5 and 7.
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1N4148 / 1N

Document number: DS12019 Rev. 7 - 2

1 of 2 www.diodes.com

March 2008 © Diodes Incorporated

1N4148 / 1N

FAST SWITCHING DIODE

Features

  • Fast Switching Speed
  • General Purpose Rectification
  • Silicon Epitaxial Planar Construction
  • Lead Free Finish, RoHS Compliant (Note 2)

Mechanical Data

  • Case: DO-
  • Case Material: Glass
  • Moisture Sensitivity: Level 1 per J-STD-020D
  • Leads: Solderable per MIL-STD-202, Method 208
  • Terminals: Finish ⎯ Sn96.5Ag3.5. Solderable per MIL-STD- 202, Method 208
  • Polarity: Cathode Band
  • Marking: Type Number
  • Ordering Information: See Page 2
  • Weight: 0.13 grams (approximate)

Maximum Ratings @TA = 25°C unless otherwise specified

Characteristic Symbol 1N4148 1N4448 Unit Non-Repetitive Peak Reverse Voltage V (^) RM 100 V Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage

V RRM

V RWM

V R

75 V

RMS Reverse Voltage V (^) R(RMS) 53 V Forward Continuous Current (Note 1) I (^) FM 300 500 mA Average Rectified Output Current (Note 1) (^) I (^) O 150 mA Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0μs I^ FSM

2.0 A

Thermal Characteristics

Characteristic Symbol Value Unit Power Dissipation (Note 1) Derate Above 25°C P^ D^

mW mW/°C Thermal Resistance, Junction to Ambient Air (Note 1) (^) RθJA 300 °C/W Operating and Storage Temperature Range TJ , TSTG -65 to +175 °C

Electrical Characteristics @TA = 25°C unless otherwise specified

Characteristic Symbol Min Max Unit Test Condition Maximum Forward Voltage 1N 1N 1N

V FM

V

I (^) F = 10mA I (^) F = 5.0mA I (^) F = 100mA

Maximum Peak Reverse Current I (^) RM ⎯

μA μA μA nA

V R = 75V

V R = 70V, TJ = 150°C

V R = 20V, TJ = 150°C

V R = 20V

Total Capacitance CT ⎯ 4.0 pF V (^) R = 0, f = 1.0MHz Reverse Recovery Time (^) t (^) rr ⎯ 4.0 ns I^ F^ = 10mA to IR^ =1.0mA V (^) R = 6.0V, RL = 100Ω Notes: 1. Valid provided that device terminals are kept at ambient temperature.

  1. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and high temperature solder exemptions applied where applicable, see EU Directive Annex Notes 5 and 7.

1N4148 / 1N

I , LEAKA

G

E

C

UR

R

EN

T^

(nA)

R

T , JUNCTION TEMPERATURE ( C)

Fig. 2 Leakage Current vs. Junction Temperature

J °

V (^) R= 20V

0 0.4^ 0.8^ 1.2^ 1.6^ 2.

I , I

N

ST

AN

TA

N

E

O

U

S^

FO

R

WA

R

D

C

U

RR

EN

T^

(mA)

F

V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics

F

Ordering Information (Note 3)

1N4148 / 1N

Document number: DS12019 Rev. 7 - 2

2 of 2 www.diodes.com

March 2008 © Diodes Incorporated

Part Number Case^ Packaging 1N4148-A DO-35 10K/Ammo Pack 1N4148-T DO-35 10K/Tape & Reel, 13-inch 1N4448-A DO-35 10K/Ammo Pack 1N4448-T DO-35 10K/Tape & Reel, 13-inch Notes: 3. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Package Outline Dimensions

IMPORTANT NOTICE

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.

DO-

Dim Min Max A 25.40 ⎯ B (^) ⎯ 4. C ⎯ 0. D ⎯ 2. All Dimensions in mm