Low Forward Voltage Silicon Switching Diode CBI MMBD4148 with High Reverse Breakdown Voltage Ratings

Key Attributes
Model Number: MMBD4148
Product Custom Attributes
Reverse Leakage Current (Ir):
5uA
Reverse Recovery Time (trr):
4ns
Voltage - DC Reverse (Vr) (Max):
75V
Pd - Power Dissipation:
350mW
Voltage - Forward(Vf@If):
1V@10mA
Current - Rectified:
200mA
Mfr. Part #:
MMBD4148
Package:
SOT-23
Product Description

Product Overview

This product is a Silicon Epitaxial Planar Switching Diode designed for various electronic applications. It offers reliable performance with key electrical characteristics such as low forward voltage, high reverse breakdown voltage, and fast switching speeds. The diode is housed in a compact SOT-23 plastic package, making it suitable for surface-mount technology.

Product Attributes

  • Material: Silicon Epitaxial Planar
  • Package Type: SOT-23 Plastic Package
  • Origin: Heyuan China Base Electronics Technology Co., Ltd.

Technical Specifications

General Characteristics:

Parameter Symbol Min. Max. Unit Condition
Forward Voltage VF - 1 V IF = 10 mA
Reverse Breakdown Voltage V(BR)R 100 - V IR = 100 A
Reverse Breakdown Voltage V(BR)R 75 - V IR = 5 A
Reverse Current I - 25 nA VR = 20 V, Ta = 150 C
Reverse Current I - 5 A VR = 75 V, Ta = 150 C
Reverse Current I - 50 A VR = 20 V, Ta = 150 C
Reverse Recovery Time trr - 4 ns IF = 10 mA, VR = 6 V, IRR = 1 mA, RL = 100
Total Capacitance CT - 4 pF VR = 0 V, f = 1 MHz

Absolute Maximum Ratings (Ta = 25 C):

Parameter Symbol Value Unit
Maximum Repetitive Reverse Voltage VRRM 100 V
Reverse Voltage VR 75 V
Average Rectified Forward Current IF(AV) 200 mA
DC Forward Current IFM 600 mA
Recurrent Peak Forward Current IFRM 700 mA
Non-repetitive Peak Forward Surge Current (t = 1 s) IFSM 1 A
Non-repetitive Peak Forward Surge Current (t = 1 s) IFSM 2 A
Total Device Dissipation Ptot 350 mW
Operating Junction Temperature Tj 150 C
Storage Temperature Range Tstg -55 to +150 C

Models & Marking Codes:

Model Marking Code
4148 5H
4148SE D4
4148CC D5
4148CA D6
MMBD4148 5H
MMBD4148SE D4
MMBD4148CC D5
MMBD4148CA D6

Package Outline (SOT-23):

Symbol Dimension in Millimeters Min Max
A 0.90 1.10
A1 0.013 0.100
B 1.80 2.00
bp 0.35 0.50
C 0.09 0.150
D 2.80 3.00
E 1.20 1.40
HE 2.20 2.80
Lp 0.20 0.50
0 5

2410121313_CBI-MMBD4148_C21714255.pdf

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